<?xml version="1.0" encoding="GBK"?>
<?xml-stylesheet href="/style/rss.css" type="text/css"?>
<rss version="2.0" xmlns:eb="http://blog.tom.com/">
<channel>
  <title>抄板|pcb改板|pcb设计|芯片解密★龙人</title>
  <link>http://blog.tom.com/liuminpcb</link>
  <description><![CDATA[龙人PCB抄板，PCB设计，芯片解密，最优秀的抄板公司 ]]></description>
  <language>zh</language>
  <generator>newblog.tom.com RSS</generator>
  <pubDate></pubDate>    <item>
		<title><![CDATA[ 线路板抄板，PCB设计，PCB抄板，原理图制作，电子产品开发 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/656.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板抄板，</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计，</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板，原理图制作，电子产品开发</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">龙人计算机主营</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板、</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计、电路板抄板、</span><span lang="EN-US"><font face="Times New Roman">smt</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加工、嵌入式系统等业务。</span> <span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其下的</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板业务在深圳这个电子中心华强北是规模最大的</span><span lang="EN-US"><font face="Times New Roman">PCB</font><b style="mso-bidi-font-weight: normal"><a href="http://www.pcbon.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font color="#800080">电路板抄板</font></span></span></a></b></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">企业，拥有众多的科研人员，大部分科研人员都拥有多年在</span><span lang="EN-US"><font face="Times New Roman">Motorola</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">实验室、中国科学院、日立中国研究中心、贝尔实验室、微软等研究机构工作的良好背景和资源，为</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板业务打下了良好的基础。</span> <span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">十多年来我们一直专注硬件、软件、驱动的设计与开发，积累了丰富的产品开发、</span><span lang="EN-US"><font face="Times New Roman">OEM/ODM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加工和功能测试的实际经验、一直专注于国内外信息技术的发展动态、新技术产品的技术研究、质量控制和全面科学开发管理体制的建设，在信息技术软硬件产品及其功能模块的技术研究、技术解析与实现、核心技术的研究以及反向研究等方面具有丰富的实际经验。可以承接大型的工程项目，对</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcbon.net/PCBChaoBan/index.asp"><font color="#800080"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></font></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的经验尤其丰富。</span> <span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">龙人计算机是一家在国内最资深的专业</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://blog.ifeng.com/1412559.html"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计公司，专业从事电子产品的仿制，以及在对仿制之后的产品进行技术分析和研究，帮助或者协助设计具有自主知识产权的功能模块，规避</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">专利</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">版权</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等知识产权，优化出更为先进的、拥有合法版权的同类型电子产品的专业开发工作室。目前主要提供</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：单面、双面、直至至二十八层的</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板、</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计、</span><span lang="EN-US"><font face="Times New Roman">EMC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，抄板（</span><span lang="EN-US"><font face="Times New Roman">Copy,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拷贝）、</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">改板、原理图设计及</span><span lang="EN-US"><font face="Times New Roman">BOM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单制作、</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">生产、样机制作与技术调试、成品的小批量、大批量的加工、产品的功能测试等技术服务工作，同时还提供应用软件、系统软件、嵌入式系统软件、硬件的设计以及硬件驱动程序的开发服务。我们几乎对天下所有的电子产品的仿制和功能分析等都有极其详尽透彻的研究和认识，拥有各类用来测试的专业级精确测量仪器和测试设备。</span> <span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我们始终以</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作新世纪中国最专业的</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcbmin.blog.bokee.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工作室</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为企业发展宗旨，以</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术第一，市场第一，信誉第一，服务第一</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为企业经营方针，以</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">客户需求、客户满意是企业的灵魂</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为企业的经营理念，以</span><span lang="EN-US"><font face="Times New Roman">“</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">诚信、敬业、热诚、执著、完美</span> <span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为企业精神</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，以</span><span lang="EN-US"><font face="Times New Roman">“</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">创一流服务、造百年企业</span> <span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为奋斗目标，以</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">人才是工作室第一生产力</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为企业文化</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，根据市场需求不断完善和创新反向研究的水平和知识的积累，以现代企业运行机制为指针，积极进取，顽强拼搏，努力成为二十一世纪一颗耀眼的明星企业。</span> <span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欲知更多</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcbchaoban.eepw.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务介绍请登陆网站</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcbon.net/"><font face="Times New Roman" color="#800080">www.pcbon.net</font></a> </span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">查询详细</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板业务信息</span> <span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司地址在：深圳市福田区福虹路世界贸易广场</span><span lang="EN-US"><font face="Times New Roman">B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">座</span><span lang="EN-US"><font face="Times New Roman">12F</font></span></p> ]]></description>
		<eb:creationDate>2009-03-05 10:59:33</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ PCB抄板软件CBR5.3的新增功能 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/655.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-FAMILY: Arial">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">抄板软件</span><span lang="EN-US" style="FONT-FAMILY: Arial">CBR5.3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的新增功能</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">文章整理：龙人</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-FAMILY: Arial"><a href="http://www.pcbwork.net/">PCB<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial"><span lang="EN-US">抄<span lang="EN-US">板</span></span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">工作室</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">彩色<b style="mso-bidi-font-weight: normal">抄板软件</b></span><span lang="EN-US" style="FONT-FAMILY: Arial">CBR 5.3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">在</span><span lang="EN-US" style="FONT-FAMILY: Arial">5.2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">版本上新增功能：</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
1.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">所有对象的全局替换功能</span><span lang="EN-US" style="FONT-FAMILY: Arial"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">可以对所有对象（焊盘、过孔、导线、字符等等）的个别或全部属性做相同的替换，如：把所有相同规格的焊盘的孔径都设置为某个尺寸，等等。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
2.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">自动生成网络表</span><span lang="EN-US" style="FONT-FAMILY: Arial"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">对已经画好的</span><span lang="EN-US" style="FONT-FAMILY: Arial">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">文件能够根据导线连接情况自动生成网络表，并将元件的管脚、所连的导线、过孔、填充、孤焊盘等加入各自的网络中，方便快速解决网络连接情况。比手工走网络导线更提高了效率。此版本是反原理图必不可少的工具。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
3.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">在抄板软件可以直接导入或导出</span><span lang="EN-US" style="FONT-FAMILY: Arial">PROTEL99SE</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">格式的</span><span lang="EN-US" style="FONT-FAMILY: Arial">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">文件</span><span lang="EN-US" style="FONT-FAMILY: Arial"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">完全支持</span><span lang="EN-US" style="FONT-FAMILY: Arial">PROTEL99SE</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的</span><span lang="EN-US" style="FONT-FAMILY: Arial">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">文件，只要是</span><span lang="EN-US" style="FONT-FAMILY: Arial">PROTEL99SE</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">能设计的板子，用</span><span lang="EN-US" style="FONT-FAMILY: Arial">CBR 5.3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">可以直接抄出，不用担心什么板子能抄什么板子不能抄了。也免去了来回转换的烦琐工作。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
4.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">网格显示可相对于当前原点随时调整</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
5.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加显示背景隐藏所有放置对象的功能</span><span lang="EN-US" style="FONT-FAMILY: Arial"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">通过快速切换背景和放置部分便于快速校对底图。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
6.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加显示或关闭所有网络连接线功能</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
7.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加第七种走线模式</span><span lang="EN-US" style="FONT-FAMILY: Arial">---</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">任意圆弧模式</span><span lang="EN-US" style="FONT-FAMILY: Arial"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">在走线时遇到任意圆弧如果停下来，再用画弧工具做就比较麻烦，所以在此将任意圆弧加入走线模式，可以通过</span><span lang="EN-US" style="FONT-FAMILY: Arial">SHIFT</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">切换走线模式切换到这种走线模式。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
8.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加快速切换到某种走线模式的快捷键（见帮助中的快捷键一览表），在走线模式多的情况下切换太慢，这样会更能提高效率。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
9.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加矩形框（矩形无填充）的放置功能，省去了遇到矩形时要一根一根线来放置。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
10.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加将元件分解成单独图元的功能，此功能便于在原元件的基础上重新构建新的元件。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
11.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">同时加载打开多个元件库，省去了频繁调库的操作。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
12.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加显示</span><span lang="EN-US" style="FONT-FAMILY: Arial">/</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">关闭所有元件的标号或标注，为不制作丝印提供快速的解决方法。</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
13.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">在本版本中可直接替换网络名</span> <span lang="EN-US" style="FONT-FAMILY: Arial"><br>
14.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">增加了统计无网络管脚的功能，便于检查漏定义网络的管脚。</span></p> ]]></description>
		<eb:creationDate>2009-02-26 15:27:47</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ PCB线路板的概念 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/606.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US"><font face="Times New Roman">PCB</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板是英文</span><span lang="EN-US"><font face="Times New Roman">(Printed Circuie Board)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板的简称。通常把在绝缘材上，按预定设计，制成印制线路、印制元件或两者组合而成的导电图形称为印制电路。而在绝缘基材上提供元器件之间电气连接的导电图形，称为印制线路。这样就把印制电路或印制线路的成品板称为印制线路板，亦称为印制板或印制电路板。</span> <font face="Times New Roman"><span lang="EN-US">PCB,</span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板几乎我们能见到的电子设备都离不开它，小到电子手表、计算器、通用电脑，大到计算机、通迅电子设备、军用武器系统，只要有集成电路等电子无器件，它们之间电气互连都要用到</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板。它提供集成电路等各种电子元器件固定装配的机械支撑、实现集成电路等各种电子元器件之间的布线和电气连接或电绝缘、提供所要求的电气特性，如特性阻抗等。同时为自动锡焊提供阻焊图形；为元器件插装、检查、维修提供识别字符和图形。</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板厂</span> <span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板是如何制造出来的呢？我们打开通用电脑的健盘就能看到一张软性薄膜（挠性的绝缘基材），印上有银白色（银浆）的导电图形与健位图形。因为通用丝网漏印方法得到这种图形，所以我们称这种印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板为挠性银浆印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板。而我们去电脑城看到的各种电脑主机板、显卡、网卡、调制解调器、声卡及家用电器上的印制电路板就不同了。它所用的基材是由纸基（常用于单面）或玻璃布基（常用于双面及多层），预浸酚醛或环氧树脂，表层一面或两面粘上覆铜簿再层压固化而成。这种</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板覆铜簿板材，我们就称它为刚性板。再制成印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板，我们就称它为刚性印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板。单面有印制线路图形我们称单面印制线路板，双面有印制线路图形，再通过孔的金属化进行双面互连形成的印制线路板，我们就称其为双面板。（</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板，电路板抄板）如果用一块双面作内层、二块单面作外层或二块双面作内层、二块单面作外层的印制线路板，通过定位系统及绝缘粘结材料交替在一起且导电图形按设计要求进行互连的印制线路板就成为四层、六层印制电路板了，也称为多层印制线路板。现在已有超过</span><span lang="EN-US"><font face="Times New Roman">100</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层的实用印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板了。</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板厂</span> <span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板的生产过程较为复杂，它涉及的工艺范围较广，从简单的机械加工到复杂的机械加工，有普通的化学反应还有光化学电化学热化学等工艺，计算机辅助设计</span><span lang="EN-US"><font face="Times New Roman">CAM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等多方面的知识。而且在生产过程中工艺问题很多而且会时时遇见新的问题而部分问题在没有查清原因问题就消失了，由于其生产过程是一种非连续的流水线形式，任何一个环节出问题都会造成全线停产或大量报废的后果，印刷线路板如果报废是无法回收再利用的，工艺工程师的工作压力较大，所以许多工程师离开了这个行业转到印刷线路板设备或材料商做销售和技术服务方面的工作。</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为进一认识</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板我们有必要了解一下通常单面、双面印制</span><span lang="EN-US"><font face="Times New Roman">PCB,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板及普通多层板的制作工艺，于加深对它的了解。</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路板厂</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单面刚性印制板：</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单面覆铜板</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下料</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（刷洗、干燥）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">钻孔或冲孔</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印线路抗蚀刻图形或使用干膜</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">固化检查修板</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蚀刻铜</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">去抗蚀印料、干燥</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">刷洗、干燥</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印阻焊图形（常用绿油）、</span><span lang="EN-US"><font face="Times New Roman">UV</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">固化</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印字符标记图形、</span><span lang="EN-US"><font face="Times New Roman">UV</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">固化</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">预热、冲孔及外形</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电气开、短路测试</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">刷洗、干燥</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">预涂助焊防氧化剂（干燥）或喷锡热风整平</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检验包装</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成品出厂。线路板厂双面刚性印制板：</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">双面覆铜板</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下料</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">叠板</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数控钻导通孔</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检验、去毛刺刷洗</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">化学镀（导通孔金属化）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（全板电镀薄铜）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检验刷洗</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印负性电路图形、固化（干膜或湿膜、曝光、显影）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检验、修板</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路图形电镀</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电镀锡（抗蚀镍</span><span lang="EN-US"><font face="Times New Roman">/</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">金）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">去印料（感光膜）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蚀刻铜</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（退锡）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洁刷洗</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印阻焊图形常用热固化绿油（贴感光干膜或湿膜、曝光、显影、热固化，常用感光热固化绿油）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗、干燥</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印标记字符图形、固化</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（喷锡或有机保焊膜）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">外形加工</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗、干燥</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电气通断检测</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检验包装</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成品出厂。贯通孔金属化法制造多层板工艺流程</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">内层覆铜板双面开料</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">刷洗</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">钻定位孔</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">贴光致抗蚀干膜或涂覆光致抗蚀剂</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">曝光</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显影</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蚀刻与去膜</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">内层粗化、去氧化</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">内层检查</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（外层单面覆铜板线路制作、</span><span lang="EN-US"><font face="Times New Roman">B—</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阶粘结片、板材粘结片检查、钻定位孔）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层压</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数控制钻孔</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">孔检查</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">孔前处理与化学镀铜</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全板镀薄铜</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀层检查</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">贴光致耐电镀干膜或涂覆光致耐电镀剂</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">面层底板曝光</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显影、修板</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线路图形电镀</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电镀锡铅合金或镍</span><span lang="EN-US"><font face="Times New Roman">/</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">金镀</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">去膜与蚀刻</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检查</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网印阻焊图形或光致阻焊图形</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">印制字符图形</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（热风整平或有机保焊膜）</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数控洗外形</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗、干燥</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电气通断检测</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成品检查</span><span lang="EN-US"><font face="Times New Roman">→</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">包装出厂。</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从工艺流程图可以看出多层板工艺是从双面孔金属化工艺基础上发展起来的。它除了继了双面工艺外，还有几个独特内容：金属化孔内层互连、钻孔与去环氧钻污、定位系统、层压、专用材料。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文章来自</span><span lang="EN-US"><font face="Times New Roman">:</font><a href="http://www.pcbwork.net/"><font face="Times New Roman" color="#800080">http://www.pcbwork.net/</font></a></span></p> ]]></description>
		<eb:creationDate>2009-01-12 15:25:49</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ 高速精准PCB抄板的高招 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/544.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">高速精准</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板的高招</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文出自：</span><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://www.pcbon.net/"><font face="Times New Roman">http://www.pcbon.net</font></a></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电子产品的轻薄小巧化发展，致使电路板的布局也越趋紧凑，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">3mil</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的线宽与线距及高频板应用已非常普遍。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">面对日益精密的电路板</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，传统的菲林尺等抄板手段已不能保证其精度与效率。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下面为大家介绍一种最方便最高效精准的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://pcbchaoban.cn.npicp.com/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方法，只需要你稍有</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PROTEL</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电路基础就能轻易掌握。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要准备什么？呵呵，一台普通扫描仪，你的电脑，安装一个</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">Quickpcb2005</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序，够了。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">先简单介绍下流程：</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">1.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">扫描电路板图片</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">2.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">运行</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">Quickpcb2005</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">3.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在文件菜单中调入扫描的电路板</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图片</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">4.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这个软件提供了测量工具和计算器，直接在扫描后有彩色图片上放置任意元素</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">5.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄完顶层，打开层设置菜单，关闭顶层，在文件菜单中调入底层图片</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">6.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">依次抄出其它内层</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">7.</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">存出</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，完成抄板</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以一块双面板为例来说：</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我们先扫描线路板的上下表层，存出两张</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">BMP</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图片。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">Quickpcb2005</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，点</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开底图</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，打开一张扫描图片。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;Quickpcb</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里的图标和快捷键与</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PROTEL</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">非常相似。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比如我们用</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PAGEUP</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">放大屏幕，看到焊盘，按</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PP</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">放置一个焊盘，看到线按</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PT</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">走线</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">……</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">就象小孩描图一样，在这个软件里描画一遍，点</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保存</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">生成一个</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">B2P</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的文件。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">然后我们再点</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开底图</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，打开另一层的扫描彩图</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">;<br>
&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">再点</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，打开前面保存的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">B2P</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，我们看到刚抄好的板，叠在这张图片之上</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">——</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同一张</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板，孔在同一位置，只是线路连接不同。所以我们按</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选项</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”——“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层设置</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，在这里关闭显示顶层的线路和丝印，只留下多层的过孔。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">顶层的过孔与底层图片上的过孔在同一位置，现在我们再象童年时描图一样，描出底层的线路就可以了。再点</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保存</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”——</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这时的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">B2P</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件就有了顶层和底层两层的资料了。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这时我们点</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”“</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">导出为</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板文件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">”</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，就可以得到一个有两层资料的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，我们可以再改板或再出原理图或直接生产</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">^-^<br>
&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果是四层、六层、八层，又要如何处理呢？</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其实四层就是重复抄两个双面，六层就是重复抄三个双面</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">……</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，多层之所以让人望而生畏，是因为我们无法看到其内部的走线。一块精密的多层，我们怎样看到其内层乾坤呢？</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">——</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分层。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">现在分层的办法有很多，有药水腐蚀、刀具剥离等，但很容易把层分过头，丢失资料。经验告诉我们，砂纸打磨是最准确的。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当我们抄完</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的顶底层后，一般都是用砂纸打磨的办法，磨掉表层显示内层；砂纸就是五金店出售的普通砂纸，一般平铺</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，然后按住砂纸，在</span><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://www.pcbon.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上均匀磨擦（如果板子很小，也可以平铺砂纸，用一根手指按住</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在砂纸上磨擦）。要点是要铺平，这样才能磨得均匀。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">丝印与绿油一般一擦就掉，铜线与铜皮就要好好擦几下。一般来说，蓝牙板几分钟就能擦好，内存条大概要十几分钟；当然力气大，花的时间会少一点；力气小花的时间就会多一点。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">磨板是目前分层用得最普遍的方案，也是最经济的了。咱们可以找块废弃的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">试一下，其实磨板没什么技术难度，只是有点枯燥，要花点力气，完全不用担心会把板子磨穿磨到手指头哦。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">更多</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板资料：</span><span lang="EN-US"><a href="http://liuminpcb.sogua.com/"><font face="Times New Roman">http://liuminpcb.sogua.com/</font></a> </span></p> ]]></description>
		<eb:creationDate>2008-11-25 17:36:50</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ PCB表面处理与湿式制程 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/516.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文章来自：</span><span lang="EN-US"><a href="http://www.pcbinf.com/"><font face="Times New Roman">http://www.pcbinf.com</font></a> </span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Abrasives</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　磨料，刷材</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　对板面进行清洁前处理而磨刷铜面所用到的各种物料，如聚合物不织布，或不织布掺加金刚砂，或其砂料之各型免材，以及浮石粉（</span><span lang="EN-US"><font face="Times New Roman">Pumice&nbsp;Slurry</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）等均称之为</span><span lang="EN-US"><font face="Times New Roman">&nbsp;Abrasives&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。不过这种掺和包夹砂质的刷材，其粉体经常会着床在铜面上，进而造成后续光阻层或电镀层之附着力与焊锡性问题。附图即为掺和有砂粒的刷材纤维其之示意情形。</span><span lang="EN-US"><br>
<font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Air&nbsp;Knife&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">风刀</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　在各种制程联机机组的出口处，常装有高温高压空气的刀口以吹出风刀，可以快速吹干板面，以方便取携及减少氧化的机会。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Anti-Foaming&nbsp;Agent</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　消泡剂</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><a href="http://pcbchaoban.spaces.live.com/"><font face="Times New Roman">PCB</font></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">制程如干膜显像液的冲洗过程中，因有多量有机膜材溶入，又在抽取喷洒的动作中另有空气混进，而产生多量的泡沫，对制程非常不便。须在槽液中添加降低表面张力的化学品，如以辛醇</span><span lang="EN-US"><font face="Times New Roman">&nbsp;(Octyl&nbsp;Alcohol)&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类或硅树脂</span><span lang="EN-US"><font face="Times New Roman">&nbsp;(Silicone)&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类等做为消泡剂，减少现场作业的麻烦。但含硅氧化合物阳离子接口活性剂之硅树脂类，则不宜用于金属表面处理。因其一旦接触铜面后将不易洗净，造成后续镀层附着力欠佳或焊锡性不良等问题。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Bondability</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结合层</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　接着层</span><span lang="EN-US"><font face="Times New Roman">:</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">指待结合</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或接着</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的表面</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">必须保持良好的清洁度</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以达成及保持良好的结合强度</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">谓之</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结合性</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
5</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Banking&nbsp;Agent&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">护岸剂</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　是指在蚀刻液中所添加的有机助剂，使其在水流冲刷较弱的线路两侧处，发挥一种皮膜附着的作用，以减弱被药水攻击的力量，降低侧蚀</span><span lang="EN-US"><font face="Times New Roman">(Cmdercut)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的程度，是细线路蚀刻的重要条件，此剂多属供货商的机密。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
6</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Bright-Dip&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光泽浸渍处理</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　是一种对金属表面轻微咬蚀，使呈现更平滑光亮者，其槽液湿式处理谓之。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Chemical&nbsp;Milling&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">化学研磨</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　是以化学湿式槽液方法，对金属材料进行各种程度的腐蚀加工，如表面粗化、深入蚀刻，或施加精密的特殊阻剂后，再进行选择性的蚀透等，以代替某些机械加工法的冲断冲出</span><span lang="EN-US"><font face="Times New Roman">(Punch)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作业，又称之为</span><span lang="EN-US"><font face="Times New Roman">&nbsp;Chemical&nbsp;Blanking&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</span><span lang="EN-US"><font face="Times New Roman">Photo&nbsp;Chemical&nbsp;Machining(PCM)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术，不但可节省昂贵的模具费用及准备时间，且制品也无应力残存的烦恼。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Coat</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US"><font face="Times New Roman">Coating&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">皮膜，表层</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　常指板子外表所做的处理层而言。广义则指任何表面处理层。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Conversion&nbsp;Coating&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">转化皮膜</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　是指某些金属表面，只经过特定槽液简单的浸泡，即可在表面转化而生成一层化合物的保护层。如铁器表面的磷化处理</span><span lang="EN-US"><font face="Times New Roman">&nbsp;(Phosphating)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，或锌面的铬化处理</span><span lang="EN-US"><font face="Times New Roman">(Chromating)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，或铝面的锌化处理</span><span lang="EN-US"><font face="Times New Roman">&nbsp;(Zincating)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等，可做为后续表面处理层的</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打底</span><span lang="EN-US"><font face="Times New Roman">"(Striking)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，也有增加附着力及增强耐蚀的效果。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;<br>
10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">Degreasing&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">脱脂</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　传统上是指金属物品在进行电镀之前，需先将机械加工所留下的多量油渍予以清除，一般常采用有机溶剂之</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蒸气脱脂</span><span lang="EN-US"><font face="Times New Roman">"(Vapor&nbsp;Degreasing)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">法</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或乳化溶液之浸泡脱脂。不过电路板制程并无脱脂的必要，因所有加工过程几乎都没有碰过油类，与金属电镀并不相同。只是</span><span lang="EN-US"><a href="http://www.pcbinf.com/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">子前处理仍须用到</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洁</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的处理，在观念上与脱脂并不全然一样。</span></p> ]]></description>
		<eb:creationDate>2008-11-08 12:04:47</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ 手机需求支撑 台湾FPC厂9月业绩均攀新高 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/470.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">因应手机传统旺季，传统手机、智能型手机推出新机销售，带动手机用</span><span lang="EN-US"><a href="http://www.pcbinf.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">软板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">需求，软板厂业绩咸鱼翻身，包括毅嘉科技和台郡科技等</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月业绩皆创历史新高纪录，嘉联益科技虽未刷新纪录，营收月增率也高达</span><span lang="EN-US"><font face="Times New Roman">30%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。然基于客户结构不同，毅嘉和台郡预期第</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季进入淡季，营收将比上季走滑；嘉联益则乐观认为</span><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月营收仍有走高机会，单季营运持续优于第</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季，表现优于同业。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　毅嘉</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月软板合并营收高达新台币</span><span lang="EN-US"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元，创该项业务的历史新高纪录，软板业务营收比重由过去</span><span lang="EN-US"><font face="Times New Roman">50%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月一举攀升至</span><span lang="EN-US"><font face="Times New Roman">65%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，在软板挹注下，带动该公司</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月整体营收续缔新猷。毅嘉表示，第</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季为手机传统旺季，包括一般手机和智能型手机陆续推出新机，带动该公司交给面板厂和手机品牌厂的软板订单增加。根据估算，毅嘉第</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季软板营收为新台币</span><span lang="EN-US"><font face="Times New Roman">15.65</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元，比上季</span><span lang="EN-US"><font face="Times New Roman">9.88</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元增加</span><span lang="EN-US"><font face="Times New Roman">58.4%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，单季整体营收比重约为</span><span lang="EN-US"><font face="Times New Roman">60%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　台郡自结</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月合并营收亦达</span><span lang="EN-US"><font face="Times New Roman">3.14</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元，比上月</span><span lang="EN-US"><font face="Times New Roman">3.04</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元成长</span><span lang="EN-US"><font face="Times New Roman">3.28%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，续创历史新高水平。台郡客户端应用以</span><span lang="EN-US"><font face="Times New Roman">PC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相关包括</span><span lang="EN-US"><font face="Times New Roman">NB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、显示器等软板为主，后自</span><span lang="EN-US"><font face="Times New Roman">2007</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年开始拓展非</span><span lang="EN-US"><font face="Times New Roman">PC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">领域如手机客户，并已切入美系一手机大厂供应链，该客户已于</span><span lang="EN-US"><font face="Times New Roman">7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月推出新款</span><span lang="EN-US"><font face="Times New Roman">3G</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">智能型手机，推出数量逐月放大，在手机客户释单增加及</span><span lang="EN-US"><font face="Times New Roman">NB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用软板需求攀高下，带动台郡业绩走扬。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　相较于毅嘉和台郡，嘉联益</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月合并营收并未刷新纪录，法人粗估为</span><span lang="EN-US"><font face="Times New Roman">8.1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元，以此计算，月增率高达</span><span lang="EN-US"><font face="Times New Roman">30%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，成长力道不容小觑。嘉联益表示，营收攀升来自于一般手机和智能型手机客户下单增加。该公司乐观预期</span><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月营收应有机会突破新高纪录，并对第</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季业绩审慎乐观，预料可望优于上季表现。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　不过，台郡和毅嘉认为，第</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季将逐渐进入淡季，加上经济面不确定因素，</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">家公司认为，</span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月应是全年营收高峰，</span><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月将开始走滑，但仍有高档水平，第</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">季业绩将较上季下滑。</span></p>
<p>&nbsp;</p> ]]></description>
		<eb:creationDate>2008-10-10 10:27:26</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ 线路板抄板的流程与技巧 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/433.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">你对</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcbwork.net/techdisp.asp?id=(1974)"><font face="Times New Roman">pcb</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板的流程</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">熟悉吗？假如是，那线路板抄板也难不到你，因为他们的过程是大同小异的，下面就介绍下</span><span lang="EN-US"><a href="http://www.pcbwork.net/"><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">线路板抄板</span></span></b></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的流程。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一步，拿到一块</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，首先在纸上记录好所有元气件的型号，参数，以及位置，尤其是二极管，三机管的方向，</span><span lang="EN-US"><font face="Times New Roman">IC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺口的方向。最好用数码相机拍两张元气件位置的照片。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二步，拆掉所有器件，并且将</span><span lang="EN-US"><font face="Times New Roman">PAD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">孔里的锡去掉。用酒精将</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗干净，然后放入扫描仪内，扫描仪扫描的时候需要稍调高一些扫描的像素，以便得到较清晰的图像，启动</span><span lang="EN-US"><font face="Times New Roman">POHTOSHOP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，用彩色方式将丝印面扫入，保存该文件并打印出来备用。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第三步，用水纱纸将</span><span lang="EN-US"><font face="Times New Roman">TOP LAYER</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US"><font face="Times New Roman">BOTTOM LAYER</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两层轻微打磨，打磨到铜膜发亮，放入扫描仪，启动</span><span lang="EN-US"><font face="Times New Roman">PHOTOSHOP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，用彩色方式将两层分别扫入。注意，</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在扫描仪内摆放一定要横平树直，否则扫描的图象就无法使用，并保存文件。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第四步，调整画布的对比度，明暗度，使有铜膜的部分和没有铜膜的部分对比强烈，然后将次图转为黑白色，检查线条是否清晰，如果不清晰，则重复本步骤。如果清晰，将图存为黑白</span><span lang="EN-US"><font face="Times New Roman">BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">格式文件</span><span lang="EN-US"><font face="Times New Roman">TOP.BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US"><font face="Times New Roman">BOT.BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，如果发现图形有问题还可以用</span><span lang="EN-US"><font face="Times New Roman">PHOTOSHOP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">进行修补和修正。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第五步，将两个</span><span lang="EN-US"><font face="Times New Roman">BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">格式的文件分别转为</span><span lang="EN-US"><font face="Times New Roman">PROTEL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">格式文件，在</span><span lang="EN-US"><font face="Times New Roman">PROTEL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中调入两层，如过两层的</span><span lang="EN-US"><font face="Times New Roman">PAD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US"><font face="Times New Roman">VIA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的位置基本重合，表明前几个步骤做的很好，如果有偏差，则重复第三步。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第六，将</span><span lang="EN-US"><font face="Times New Roman">TOP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层的</span><span lang="EN-US"><font face="Times New Roman">BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">转化为</span><span lang="EN-US"><font face="Times New Roman">TOP.PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，注意要转化到</span><span lang="EN-US"><font face="Times New Roman">SILK</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层，就是黄色的那层，然后你在</span><span lang="EN-US"><font face="Times New Roman">TOP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层描线就是了，并且根据第二步的图纸放置器件。画完后将</span><span lang="EN-US"><font face="Times New Roman">SILK</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层删掉。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第七步，将</span><span lang="EN-US"><font face="Times New Roman">BOT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层的</span><span lang="EN-US"><font face="Times New Roman">BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">转化为</span><span lang="EN-US"><font face="Times New Roman">BOT.PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，注意要转化到</span><span lang="EN-US"><font face="Times New Roman">SILK</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层，就是黄色的那层，然后你在</span><span lang="EN-US"><font face="Times New Roman">BOT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层描线就是了。画完后将</span><span lang="EN-US"><font face="Times New Roman">SILK</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层删掉。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第八步，在</span><span lang="EN-US"><font face="Times New Roman">PROTEL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中将</span><span lang="EN-US"><font face="Times New Roman">TOP.PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US"><font face="Times New Roman">BOT.PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">调入，合为一个图就</span><span lang="EN-US"><font face="Times New Roman">OK</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第九步，用激光打印机将</span><span lang="EN-US"><font face="Times New Roman">TOP LAYER</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span> <span lang="EN-US"><font face="Times New Roman">BOTTOM LAYER</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分别打印到透明胶片上（</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的比例），把胶片放到那块</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcblm88.blog.ccidnet.com/"><font face="Times New Roman">PCB</font></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上，比较一下是否有误，如果没错，你就大功告成了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其他：如果是多层板还要细心打磨到里面的内层，同时重复第三到第九的步骤，当然图形的命名也不同，要根据层数来定，一般双面线路板抄板要比多层板简单许多，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://blog.sina.com.cn/lrpcb"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">多层板抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">容易出现对位不准的情况，所以多层板抄板要特别仔细和小心（其中内部的导通孔和不导通孔很容易出现问题）。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p> ]]></description>
		<eb:creationDate>2008-09-06 15:01:57</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ 洗PCB的标准规格问题(线径) ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/431.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般普通</span><b style="mso-bidi-font-weight: normal"><i style="mso-bidi-font-style: normal"><span lang="EN-US"><a href="http://www.pcbwork.net/"><span style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none"><font face="Times New Roman">PCB</font></span></a></span></i></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可用最细线径</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只要洗出来的板子不断线就好</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不过一般而言除非必要不然很细的线是不太建议用</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有点风险在。外层一般</span><span lang="EN-US"><font face="Times New Roman">4mil,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">严格</span><span lang="EN-US"><font face="Times New Roman">3.5mil;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">内层一般</span><span lang="EN-US"><font face="Times New Roman">4mil,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">严格</span><span lang="EN-US"><font face="Times New Roman">3mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。要再细一点或者粗一点都可</span><span lang="EN-US"><font face="Times New Roman">,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">而且还要看板厂的技术，当然成本也是一个问题，重要的是，洗出来的板子线不要断。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般使用</span><span lang="EN-US"><font face="Times New Roman">mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为单位</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般的情况</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都是以</span><span lang="EN-US"><font face="Times New Roman">mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">居多</span><span lang="EN-US"><font face="Times New Roman">,mm</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在量板子大小的时候才会用到。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公定线径粗细标准</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">除非你</span><span lang="EN-US"><font face="Times New Roman">lay</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的那条线有大电流流过</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">才有需要注意到线俓大小。若只是一般的讯号线</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">均无妨。无公定标准</span><span lang="EN-US"><font face="Times New Roman">,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蚀刻公差一般取</span><span lang="EN-US"><font face="Times New Roman">20%,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果线径</span><span lang="EN-US"><font face="Times New Roman">4mil,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般会以</span><span lang="EN-US"><font face="Times New Roman">3.2mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">至</span><span lang="EN-US"><font face="Times New Roman">4.8mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为管制规格</span><span lang="EN-US"><font face="Times New Roman">,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果这公差无法接受</span><span lang="EN-US"><font face="Times New Roman">,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也可以设定为</span><span lang="EN-US"><font face="Times New Roman">+/-10%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。当然</span><span lang="EN-US"><font face="Times New Roman">,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这也与成本有关。以讯号线来说，为了符合阻抗的需求，通常线宽会根据板子的叠层而有所不同。如果是电源线的话，当然是愈粗愈好，但也是没有一定的标准，线</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">走得短，细一点或许还在接受范围，但线如果走得很长，那就要粗一点。板子叠层对线径影响还好</span><span lang="EN-US"><font face="Times New Roman">,</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">重要的是间距</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以及</span><span lang="EN-US"><font face="Times New Roman">via</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的直径受到板子尺寸影响的比较多。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">龙人计算机深圳分公司为大家提供</span><b style="mso-bidi-font-weight: normal"><i style="mso-bidi-font-style: normal"><span lang="EN-US"><a href="http://chaoban.blog.bokee.net/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">抄板</span></span></a></span></i></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US"><font face="Times New Roman">pcb</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板，</span><b style="mso-bidi-font-weight: normal"><i style="mso-bidi-font-style: normal"><span lang="EN-US"><a href="http://pcb.copy.blog.163.com/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">电路板抄板</span></span></a></span></i></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，芯片解密，单片机解密，原理图制作等服务。详情：</span><b style="mso-bidi-font-weight: normal"><i style="mso-bidi-font-style: normal"><span lang="EN-US"><a href="http://www.pcb-ic.com/"><span style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none"><font face="Times New Roman">http://www.pcb-ic.com</font></span></a></span></i></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，电话：</span><span lang="EN-US"><font face="Times New Roman">0755-83662100<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">余小姐</span> <span lang="EN-US"><font face="Times New Roman">0755-83676393<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">魏小姐</span></p> ]]></description>
		<eb:creationDate>2008-08-26 15:39:25</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ 浅谈PCB飞针测试在PCB抄板中的运用 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/412.html</link>
		<description><![CDATA[ <h3 style="MARGIN: 13pt 0cm"><font size="5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">浅谈</span><span lang="EN-US"><a href="http://www.pcblab.net/PCB/ChaoBan/"><font face="Times New Roman">PCB</font></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">飞针测试在</span><span lang="EN-US"><a href="http://www.pcb-ic.com/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的运用</span></font></h3>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文关键字：</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.lrpcb.cn/"><font face="Times New Roman">PCB</font></a></span></b><span lang="EN-US"><font face="Times New Roman">,</font><b style="mso-bidi-font-weight: normal"><a href="http://www.pcbinf.com/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></b></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcblab.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcbsky.xinwen520.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板公司</span></span></a></span></b></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">了解</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.dmpcb.cn/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的工程师都知道</span><span lang="EN-US"><a href="http://www.pcbon.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">测试是</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://wwwpcb.xinwen520.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">过程中很重要的一个环节，为了提高</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板测试的效率，于是出现了</span><i style="mso-bidi-font-style: normal"><span lang="EN-US"><a href="http://pcb007.xinwen520.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">飞针测试</span></span></a></span></i><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，下面我们来简单的了解下飞针测试的原理以及相关方法与步骤。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">飞针测试是一个检查</span><span lang="EN-US"><a href="http://pcbcb.xinwen520.net/"><font face="Times New Roman">PCB</font></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电性功能的方法（开短路测试）之一。飞测试机是一个在制造环境测试</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcblab.xinwen520.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的系统。不是使用在传统的在线测试机上所有的传统针床</span><span lang="EN-US"><font face="Times New Roman">(bed-of-nails)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">界面，飞针测试使用四到八个独立控制的探针，移动到测试中的元件。在测单元</span><span lang="EN-US"><font face="Times New Roman">(UUT, unit under test)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通过皮带或者其它</span><span lang="EN-US"><font face="Times New Roman">UUT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">传送系统输送到测试机内。然后固定，测试机的探针接触测试焊盘</span><span lang="EN-US"><font face="Times New Roman">(test pad)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和通路孔</span><span lang="EN-US"><font face="Times New Roman">(via)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从而测试在测单元</span><span lang="EN-US"><font face="Times New Roman">(UUT)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的单个元件。测试探针通过多路传输</span><span lang="EN-US"><font face="Times New Roman">(multiplexing)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统连接到驱动器</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">信号发生器、电源供应等</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和传感器</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数字万用表、频率计数器等</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">来测试</span><span lang="EN-US"><font face="Times New Roman">UUT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上的元件。当一个元件正在测试的时候，</span><span lang="EN-US"><font face="Times New Roman">UUT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上的其它元件通过探针器在电气上屏蔽以防止读数干扰。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">飞针测试程式的制作的步骤：</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方法一</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一：导入图层文件，检查，排列，对位等，再把两个外层线路改名字为</span><span lang="EN-US"><font face="Times New Roman">fronrear.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">内层改名字为</span><span lang="EN-US"><font face="Times New Roman">ily02,ily03,ily04neg(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若为负片</span><span lang="EN-US"><font face="Times New Roman">),rear,rearmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二：增加三层，分别把两个阻焊层和钻孔层复制到增加的三层</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">并且改名字为</span><span lang="EN-US"><font face="Times New Roman">fronmneg,rearmneg,mehole.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有盲埋孔的可以命名为</span><span lang="EN-US"><font face="Times New Roman">met01-02.,met02-05,met05-06</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第三：把复制过去的</span><span lang="EN-US"><font face="Times New Roman">fronmneg,rearmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两层改变</span><span lang="EN-US"><font face="Times New Roman">D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码为</span><span lang="EN-US"><font face="Times New Roman">8mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span><span lang="EN-US"><font face="Times New Roman">round</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。我们把</span><span lang="EN-US"><font face="Times New Roman">fronmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">叫前层测试点，把</span><span lang="EN-US"><font face="Times New Roman">rearmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">叫背面测试点。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第四：删除</span><span lang="EN-US"><font face="Times New Roman">NPTH</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">孔，对照线路找出</span><span lang="EN-US"><font face="Times New Roman">via</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">孔，定义不测孔。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第五：把</span><span lang="EN-US"><font face="Times New Roman">fron,mehole</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为参考层</span><span lang="EN-US"><font face="Times New Roman">,fronmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层改为</span><span lang="EN-US"><font face="Times New Roman">on,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">进行检查看看测试点是否都在前层线路的开窗处。大于</span><span lang="EN-US"><font face="Times New Roman">100mil</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的孔中的测试点要移动到焊环上测试。太密的</span><span lang="EN-US"><font face="Times New Roman">BGA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处的测试点要进行错位。可以适当的删除一些多余的中间测试点。背面层操作一样。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第六：把整理好的测试点</span><span lang="EN-US"><font face="Times New Roman">fronmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拷贝到</span><span lang="EN-US"><font face="Times New Roman">fron</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层，把</span><span lang="EN-US"><font face="Times New Roman">rearmneg</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拷贝到</span><span lang="EN-US"><font face="Times New Roman">rear</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层。</span><span lang="EN-US"><br></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第七：激活所有的层，移动到</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">10,10mm</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第八：输出</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">gerber</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件命名为</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">fron,ily02,ily03,ily04neg,ilyo5neg,rear,fronmneg,rearmneg,mehole</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">met01-02,met02-09,met09-met10</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层。然后用</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">Ediapv</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">软件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><br>
<br></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一：导如所有的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">gerber</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">fron,ily02,ily03,ily04neg,ilyo5neg,rear,fronmneg,rearmneg,mehole</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">met01-02,met02-09,met09-met10</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层。</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二：生成网络。</span><span lang="EN-US"><font face="Times New Roman">net annotation of artwork</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">按扭。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第三：生成测试文件</span><span lang="EN-US"><font face="Times New Roman">.make test programs</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">按扭，输入不测孔的</span><span lang="EN-US"><font face="Times New Roman">D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第四：保存，</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第五：设置一下基准点，就完成了。然后拿到飞针机里测试就可以了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个人感觉：</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、用这种方法做测试文件常常做出很多个测试点来，不能自动删除中间点。</span><span lang="EN-US"><br>
<font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对孔的测试把握不好。在</span><span lang="EN-US"><font face="Times New Roman">ediapv</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中查看生成的连通性（开路）测试点，单独的孔就没有测试点。又比如：孔的一边有线路，而另一边没有线路，按道理应该在没有线路的那一边对孔进行测试。可是用</span><span lang="EN-US"><font face="Times New Roman">ediapv</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">转换生成的测试点是随机的，有时候在对有是后错。</span><span lang="EN-US"><br>
<font face="Times New Roman">3</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">针对</span><span lang="EN-US"><font face="Times New Roman">REAR</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">面防焊没有开窗的可以将</span><span lang="EN-US"><font face="Times New Roman">REAR</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层的名字命成其它名字，这样在</span><span lang="EN-US"><font face="Times New Roman">EDIAPV</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中就不会莫明其妙的跑出测点来了。</span><span lang="EN-US"><br>
<font face="Times New Roman">4</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果有</span><span lang="EN-US"><font face="Times New Roman">MEHOLE</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两面只有一面开窗，但是跑出来有两面都有测点的话，可以再按一次这个</span><span lang="EN-US"><font face="Times New Roman">make test programs</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">按扭，需要注意的是将光标定在</span><span lang="EN-US"><font face="Times New Roman">MEHOLE</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这一层上方可。这样话就可以将防焊没有开窗的孔上的测点删除了。</span><span lang="EN-US"><br>
<font face="Times New Roman">5</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上的各层的名字千万不要命错了哦，不然的话后面你就有麻烦了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">深圳龙人</span><span lang="EN-US"><a href="http://pcbljy.xinwen520.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计工作室</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">深圳最专业的抄板公司</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为广大客户提供最专业的</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板</span><span lang="EN-US"><font face="Times New Roman">,PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">芯片解密</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">印刷电路板</span><span lang="EN-US"><font face="Times New Roman">,</font><a href="http://www.pcbwork.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">电路板抄板</span></span></a><font face="Times New Roman">,PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">改板</span><span lang="EN-US"><font face="Times New Roman">,PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样机调试</span><span lang="EN-US"><font face="Times New Roman">,IC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解密及</span><span lang="EN-US"><font face="Times New Roman">bom</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清单制作一条龙服务！</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">联系地址</span><span lang="EN-US"><font face="Times New Roman">:</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">深圳市福田区</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">华强北</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">世界贸易广场</span><span lang="EN-US"><font face="Times New Roman">B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">座</span><span lang="EN-US"><font face="Times New Roman">12F/13F</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">邮编</span><span lang="EN-US"><font face="Times New Roman">:518033</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电话</span> <span lang="EN-US"><font face="Times New Roman">(TEL):0755-83662100<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">余小姐</span> <span lang="EN-US"><font face="Times New Roman">0755-83676393<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">魏小姐</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span> 0755-83003639<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">董小姐</span> <span lang="EN-US"><font face="Times New Roman">0755-83757070<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">江小姐</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span> 0755-83676396<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">李小姐</span> <span lang="EN-US"><font face="Times New Roman">0755-25327150<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">罗小姐</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">传</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真</span><span lang="EN-US"><font face="Times New Roman">:0755-83676377 Email:pcblab@163.com</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">详细信息欢迎登陆</span> <font face="Times New Roman"><span lang="EN-US"><a href="http://www.pcbon.net/">http://www.pcbon.net</a></span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或来电咨询</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p> ]]></description>
		<eb:creationDate>2008-08-02 15:25:37</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ PCB抄板技术学习笔记 ]]></title>
		<link>http://blog.tom.com/liuminpcb/article/411.html</link>
		<description><![CDATA[ <h3 style="MARGIN: 13pt 0cm"><span lang="EN-US"><a href="http://www.pcbwork.net/"><font size="5"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></font></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="5">技术学习笔记</font></span></h3>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文关键字：</span> <b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://wwwpcb.xinwen520.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcbinf.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcblab.net/PCB/ChaoBan/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.lrpcb.cn/"><font face="Times New Roman">PCB</font></a></span></b></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;</span> <span style="mso-spacerun: yes">&nbsp;</span></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">大家好啊，我是今年的应届毕业生，我很幸运毕业后找到一个</span><span lang="EN-US"><a href="http://pcbsky.xinwen520.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">工程师</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">助理的职位，最近公司举行了</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><font face="Times New Roman">PCB</font><a href="http://www.dmpcb.cn/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方面技术知识的培训，在这段时间中我写一些关于</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcbon.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板技术</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方面的笔记。我昨天把自己这抄板笔记整理了一些。希望对大家有所帮助，我也是为自己的</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcbljy.xinwen520.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">培训工作做个总结。以下我简单要谈的就是</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://wwwpcb.xinwen520.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的相关概念以及抄板方面的流程。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、抄板相关概念</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcblab.net/PCB/ChaoBan/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">精度</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp; &nbsp; &nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcbsky.xinwen520.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的精度问题，取决于两个环节，一个是软件的精度，一个是原始图象精度，对于软件精度来说采用</span><span lang="EN-US"><font face="Times New Roman">32</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位浮点表示可以说不存在任何精度限制，所以最主要的还是取决于原始扫描的图象精度，打个比方说吧，如果用</span><span lang="EN-US"><font face="Times New Roman">100</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">万像素拍出的照片可洗</span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">寸照片，但如果要把它洗成</span><span lang="EN-US"><font face="Times New Roman">20</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">寸照片那就根本看不清楚了，道理是一样的，所以对于精度要求很高的电路板来说，要想抄出精度非常高的</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://pcbcb.xinwen520.net/"><font face="Times New Roman">PCB</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">图</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，在扫描时就要选择较高的</span><span lang="EN-US"><font face="Times New Roman">DPI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcblab.net/PCB/ChaoBan/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类型</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;<span style="mso-spacerun: yes">&nbsp;</span> &nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">目前有些提出可以抄这个那个板子的，听起来比较悬乎，其实只要抄板软件能够直接打开和保存</span><span lang="EN-US"><font face="Times New Roman">PROTEL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，所有放置的元素属性完全支持</span><span lang="EN-US"><font face="Times New Roman">PROTEL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的格式，包括放置功能一样，就可以抄出任何类型的板子。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.pcbon.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板软件</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的选择</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板软件的好坏主要还是取决于功能是否完整，最好是把所有工作都能在抄板软件里去做，这样效率才高，包括元件的放置支持</span><span lang="EN-US"><font face="Times New Roman">PROTEL99SE</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为最好，目前</span><span lang="EN-US"><font face="Times New Roman">99SE</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的元件库非常丰富，可在互连网上下载到。这个也是很关键的事情，靠手工制作元件的时代已经过去，因为很多象</span><span lang="EN-US"><font face="Times New Roman">BGP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元件封装中有上百个之多的元素，靠手工再去建元件代价太大。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、磨板</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;<span style="mso-spacerun: yes">&nbsp;</span> &nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于多层板来说，中间层是无法直接扫描出来的，要抄多层板肯定要把多层磨出来，所以抄多层板肯定要报废一块板子的。目前采用的方法最好的办法是用好的磨床和手工用纱纸磨，采用后者的方法是费用最低的一种方法，砂纸是市场上随处可以购买到的普通砂纸，切记要粗砂纸，细砂纸很难磨动的。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、</span><span lang="EN-US"><a href="http://pcbsky.xinwen520.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板流程</span></span></a></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下面举例说明整个抄板过程：</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假如有个四层板子，元件都已经去掉，表面擦干净，我们要把它抄成</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，按如下步骤进行：</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、扫描顶层板，保存图片，起名字为</span><span lang="EN-US"><font face="Times New Roman">top.bmp</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，这时设置扫描</span><span lang="EN-US"><font face="Times New Roman">DPI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可根据密度不同来设置，假如设置是</span><span lang="EN-US"><font face="Times New Roman">400DPI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、扫描底层板，保存图片，起名字为</span><span lang="EN-US"><font face="Times New Roman">bottom.bmp</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、把中间层</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用粗砂纸磨出来，漏出铜皮，擦干净后扫描图，起名字为</span><span lang="EN-US"><font face="Times New Roman">mid1.bmp</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、把中间层</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用粗砂纸磨出来，漏出铜皮，擦干净后扫描图，起名字为</span><span lang="EN-US"><font face="Times New Roman">mid2.bmp</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在</span><span lang="EN-US"><font face="Times New Roman">PHOTOSHOP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里把每张图片调水平（选转图片，保证图片成水平，这样走出的线好看，而且多张图很容易上下对齐），这里建议将底层图做水平镜像，使顶底图是方向一致，上下定位孔一致。这里注意不需要把图片裁剪得正好，最好留些富裕</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基本上只要把图片调水平就完事了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、打开彩色抄板软件</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从主菜单</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US"><font face="Times New Roman">"-&gt;"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开</span><span lang="EN-US"><font face="Times New Roman">BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US"><font face="Times New Roman">",</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选</span><span lang="EN-US"><font face="Times New Roman">top.bmp</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件打开</span><span lang="EN-US"><font face="Times New Roman">.</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、设置好</span><span lang="EN-US"><font face="Times New Roman">DPI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后，就可以抄顶层图了，先把层选到顶层，然后开始放元件、过孔、导线等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、顶层把所有东西放完后，保存临时文件（说明书和帮助中都有，是通过菜单还是工具条上的按钮可自己来选），起名字为</span><span lang="EN-US"><font face="Times New Roman">top-1.dpb</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（中间不同时间保存的名字建议起不同编号的名字，如</span><span lang="EN-US"><font face="Times New Roman">top-1.dpb,top-2.dpb,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这样避免电脑故障原因破坏了最后一个文件，但此前一个版本文件还能挽回，减少损失，这个是个建议，看个人爱好了）。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、关闭当前图片窗口（注意，一次只能打开一个图片，千万不要打开多个图片）。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、从主菜单</span><span lang="EN-US"><font face="Times New Roman">"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US"><font face="Times New Roman">"-&gt;"</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开</span><span lang="EN-US"><font face="Times New Roman">BMP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件</span><span lang="EN-US"><font face="Times New Roman">",</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选底层图</span><span lang="EN-US"><font face="Times New Roman">bottom.bmp</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，然后打开临时文件</span><span lang="EN-US"><font face="Times New Roman">top-1.dpb</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，这时会发现顶层画好的图和底层背景图没有对齐，按</span><span lang="EN-US"><font face="Times New Roman">Ctrl+A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">组合键，把所有放好的图元选中，按键盘上的上、下、左、右光标键或</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数字键整体移动，选几个参考点和背景图相应点对准后，这时就可以选当前层为底层，开是走底层线、焊盘、填充等等，如果顶层的线挡住了底层，怎么办呢？很简单，可从主菜单</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选项</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中选</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层颜色设置</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，把顶层的勾点掉就可以了，同样顶层丝印也可关闭。抄完底层后，保存临时文件为</span><span lang="EN-US"><font face="Times New Roman">bottom-1.dpb</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，或保存</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件为</span><span lang="EN-US"><font face="Times New Roman">bottom-1.pcb</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，这时的文件已经是两层对齐、合层的文件了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt; mso-char-indent-count: 2.5"><span lang="EN-US"><font face="Times New Roman">11</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、同样中间层的抄板过程也是一样的</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">重复步骤</span><span lang="EN-US"><font face="Times New Roman">9~10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，最后输出的</span><span lang="EN-US"><a href="http://pcbcb.xinwen520.net/"><font face="Times New Roman">PCB</font></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，就是四层合在一起的和实物一摸一样的</span><span lang="EN-US"><font face="Times New Roman">PCB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">彩色抄板软件的快捷键有些和</span><span lang="EN-US"><font face="Times New Roman">PROTEL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是一样的，可看软件帮助或说明书中的</span><span lang="EN-US"><font face="Times New Roman">“</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">快捷键一览表</span><span lang="EN-US"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文出自：</span><span lang="EN-US"><a href="http://www.pcbon.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">龙人计算机</span></span></a></span></p> ]]></description>
		<eb:creationDate>2008-08-02 15:24:40</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
</channel>
</rss>