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        <title>pcbmin1的凤凰博客</title>
        <link>http://blog.ifeng.com/1412559.html</link>
        <description><![CDATA[pcbmin1的凤凰博客]]></description>
        <pubDate>Tue, 15 Dec 2009 07:43:29 +0800</pubDate>
        <lastBuildDate>Tue, 15 Dec 2009 07:43:29 +0800</lastBuildDate>
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        <language>zh-cn</language>
                <item>
            <title><![CDATA[夏普开始杀入手机电视芯片制造]]></title>
            <link>http://blog.ifeng.com/article/1850113.html</link>
            <description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 11.5pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">夏普开始杀入手机电视芯片制造</SPAN><P class=MsoNormal 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'">据华夏时报报道，日本夏普公司在深耕中国液晶电视市场的同时，也把注意力重新放到了手机市场。先是夏普手机回归，再由用于</SPAN><SPAN lang=EN-US>CMMB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标准的手机</SPAN><SPAN lang=EN-US><A href="http://blog.csdn.net/pcblm"><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>芯片</SPAN></SPAN></A></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">杀入。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">夏普商贸</SPAN><SPAN lang=EN-US>(</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中国</SPAN><SPAN lang=EN-US>)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有限公司（下称夏普商贸）的一位内部人士近日透露，夏普用于</SPAN><SPAN lang=EN-US>CMMB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标准的手机芯片，样品已经在</SPAN><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="30" Month="10" Year="2008"><SPAN lang=EN-US>10</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</SPAN><SPAN lang=EN-US>30</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日</SPAN></st1:chsdate><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提供给中国厂商，今年</SPAN><SPAN lang=EN-US>12</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</SPAN><SPAN lang=EN-US>1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日开始批量生产，月生产能力为</SPAN><SPAN lang=EN-US>50</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">万台。</SPAN><SPAN lang=EN-US>“</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这些产品将在日本生产，全部销往中国市场。</SPAN><SPAN lang=EN-US>” </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欲夺</SPAN><SPAN lang=EN-US>10</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％市场</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在目前的中国消费电子市场上，夏普最为得意的产品为液晶电视产品，排在品牌前三。而在手机产品上，则有之前退出中国的历史伤痕。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一位业内人士向记者指出，日系厂商一般都关注多元化，夏普也是如此。在 ……<br/><br/>……</SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN>]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1850113.html#comment</comments>
            <pubDate>Fri, 14 Nov 2008 10:24:45 +0800</pubDate>
            <guid>1850113</guid>
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                <item>
            <title><![CDATA[台湾电路板协会：盼台PCB产业，迈向全球第一]]></title>
            <link>http://blog.ifeng.com/article/1850109.html</link>
            <description><![CDATA[<P class=MsoNormal 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'">台湾电路板协会：盼台</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产业，迈向全球第一</SPAN><P class=MsoNormal 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'">由台湾</SPAN><SPAN lang=EN-US><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</SPAN></SPAN></A></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">协会</SPAN><SPAN lang=EN-US>(TPCA)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与工研院等共同主办的</SPAN><SPAN lang=EN-US>2008</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">「国际构装、电子材料、电路板技术联合研讨会」，以及</SPAN><SPAN lang=EN-US>TPCAShow</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">今天同步登场；</SPAN><SPAN lang=EN-US>TPCA</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">理事长陈正雄指出，台湾印刷电路板</SPAN><SPAN lang=EN-US>(PCB)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产业具有国际竞争力，希望未来有机会成为全球第一。</SPAN><P class=MsoNormal 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'">陈正雄指出，台湾</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产业有主要几点优势，包括具有完整、效率高、密集的供应链，例如从铜箔基板、药水、干膜、设备、制程代工等相当完整。此外，台湾也有稳定、充足的工程人员，配合台商两岸布局分工优势，让台湾</SPAN><SPAN lang=EN-US><A href="http://pcblm.i.ifensi.com/">PCB</A></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产业具有国际竞争力。</SPAN><P class=MsoNormal 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'">陈正雄表示，就应用领域而言，台湾在</SPAN><SPAN lang=EN-US>NB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板市占率逾</SPAN><SPAN lang=EN-US>80%</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，光电板和手机用高密度连接板</SPAN><SPAN lang=EN-US>(HDI)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">市占 ……<br/><br/>……</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1850109.html#comment</comments>
            <pubDate>Fri, 14 Nov 2008 10:23:25 +0800</pubDate>
            <guid>1850109</guid>
        </item>
                <item>
            <title><![CDATA[抄板的实战技巧—助您更快的进入角色]]></title>
            <link>http://blog.ifeng.com/article/1780539.html</link>
            <description><![CDATA[<P class=MsoNormal 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'">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>3mil</SPAN><SPAN style="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><P class=MsoNormal 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'">面对日益精密的电路板，传统的菲林尺等</SPAN><SPAN lang=EN-US><A href="http://www.pcblab.net/PCB"><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'">手段已不能保证其精度与效率。</SPAN><P class=MsoNormal 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'">下面为大家介绍一种最方便最高效精准的抄板方法，只需要你稍有</SPAN><SPAN lang=EN-US>PROTEL</SPAN><SPAN style="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><P class=MsoNormal 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'">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>Quickpcb2005</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序，够了。</SPAN><P class=MsoNormal 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'">先简单介绍下流程：</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>1.</SPAN><SPAN style="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><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>2.</SPAN><SPAN style="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>Quickpcb2005</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>3.</SPAN><SPAN style="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图片</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>4.</SPAN><SPAN style="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><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>5.</SPAN><SPAN style="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><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>6.</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">依次抄 ……<br/><br/>……</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1780539.html#comment</comments>
            <pubDate>Thu, 16 Oct 2008 17:19:00 +0800</pubDate>
            <guid>1780539</guid>
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                <item>
            <title><![CDATA[克隆版触摸式光学影像投影仪成为市场新宠]]></title>
            <link>http://blog.ifeng.com/article/1706807.html</link>
            <description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=center><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">   近日，记者从有关方面获悉，一种克隆版的触摸式<I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><A href="http://www.pcbinf.com/"><SPAN lang=EN-US><SPAN lang=EN-US>光学影像投影仪</SPAN></SPAN></A></SPAN></I>正在成为需求企业关注的焦点。这款克隆版投影仪不仅具备原有的全部功能，同时还进行了优化设计和功能的增加，而由于采用<I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><A href="http://www.pcbinf.com/chaoban.html"><SPAN lang=EN-US><SPAN lang=EN-US>抄板</SPAN></SPAN></A></SPAN></I>克隆技术，成本大幅下降，报价却只占原来的三分之一，因此很快便成为市场新宠。</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　据悉，这款触摸式光学影像投影仪具备以下特征：</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　<SPAN lang=EN-US>1</SPAN>、精度提高，从传统投影仪的<st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue=".02" UnitName="mm"><SPAN lang=EN-US>0.02mm</SPAN></st1:chmetcnv>提高至<SPAN lang=EN-US>5?m</SPAN>；</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　<SPAN lang=EN-US>2</SPAN>、人性化的界面设计，预知操作顺序，机台培训时间短；</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　<SPAN lang=EN-US>3</SPAN>、镜头可<SPAN lang=EN-US>20-120</SPAN>倍连续变倍，不用多次更换镜头；</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　<SPAN lang=EN-US>4</SPAN>、花岗石平板底座，工作台不变形；</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　<SPAN lang=EN-US>5</SPAN>、仰角可调式触摸屏，适合各种身高及解决背光问题。</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><SPAN style="FONT-FAMILY: 宋体; POSITION: relative; TOP: -3pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: 3.0pt">　　<SPAN lang=EN-US>6</SPAN>、手动可调式<SPAN lang=EN-US>LED</SPAN>冷光源，工件 ……<br/><br/>……</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-layout-grid-align: none" align=left><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1706807.html#comment</comments>
            <pubDate>Fri, 12 Sep 2008 10:23:25 +0800</pubDate>
            <guid>1706807</guid>
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                <item>
            <title><![CDATA[“pcb抄板密技”的大揭秘]]></title>
            <link>http://blog.ifeng.com/article/1673516.html</link>
            <description><![CDATA[<P class=MsoNormal 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'">如果你现在已经在</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><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'">行业混上了一个月的，我相信“</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.lrpcb.cn/">pcb<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'">密技”这篇文章大家遇到的次数肯定不少，估计也知道它到底讲的是什么，下面就给他们先晾一下这篇文章。</SPAN><P class=MsoNormal 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>PCB</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>IC</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 class=MsoNormal 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>PAD</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>PCB</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，启动</SPAN><SPAN lang=EN-US>POHTOSHOP</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，并打印出来备用。</SPAN><P class=MsoNormal 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>TOP LAYER </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>BOTTOM LAYER</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>PHOTOSHOP</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，用彩色 ……<br/><br/>……</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1673516.html#comment</comments>
            <pubDate>Thu, 28 Aug 2008 10:53:53 +0800</pubDate>
            <guid>1673516</guid>
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                <item>
            <title><![CDATA[抄板小细节闲谈]]></title>
            <link>http://blog.ifeng.com/article/1654884.html</link>
            <description><![CDATA[<P class=MsoNormal 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'"><SPAN lang=EN-US><A href="http://www.lrpcb.cn/"><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><STRONG>抄板</STRONG></SPAN></SPAN></A></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小细节闲谈</SPAN></SPAN><P class=MsoNormal 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'">你抄的板</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">会不会变长变宽了呢</SPAN><SPAN lang=EN-US>?</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">告诉大家，出现上面的问题，很有可能是你在</SPAN><SPAN lang=EN-US>photoshop</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处理时。没有注意。不过跟扫描仪出有一定的关系的。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先，你的扫描仪必需是好的，就是质量要好一点，扫描清晰度要清晰一点。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">那在</SPAN><SPAN lang=EN-US>photoshop</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要注意什么呢？</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要用到测量工具呀！用到它对准上下，左右不要偏。用它量边框尺寸，跟实际是不是吻合。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">哈哈，这样误差就小一点了。</SPAN><P class=MsoNormal 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'">深圳龙人</SPAN><SPAN lang=EN-US>pcb</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板公司提供专业的</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbwork.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></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>pcb</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"><SPAN lang=EN-US><A href="http://www.pcbinf.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></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>pcb</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">生产，芯片解密，单片机解密，</SPAN><SPAN lang=EN-US>pcb</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">克隆等服务，详情：</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbon.net/"><SPAN style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none">http://www.pcbon.net</SPAN></A></SPAN></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>0755-83662100</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> 0755-83676393</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>]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1654884.html#comment</comments>
            <pubDate>Tue, 19 Aug 2008 18:11:32 +0800</pubDate>
            <guid>1654884</guid>
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                <item>
            <title><![CDATA[设计一块优良pcb板的步骤]]></title>
            <link>http://blog.ifeng.com/article/1654879.html</link>
            <description><![CDATA[<P class=MsoNormal 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'">大家都知道理做</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板就是把设计好的</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.dmpcb.cn/"><SPAN style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none">PCB</SPAN><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>原理图</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'">变成一块实实在在的</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.lrpcb.cn/"><SPAN style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none">PCB</SPAN><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</SPAN></SPAN></A></SPAN></B><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">请别小看这一过程</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有很多原理上行得通的东西在工程中却难以实现</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或是别人能实现的东西另一些人却实现不了</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">因此说做一块</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板不难</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">但要做好一块</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板却不是一件容易的事情（这有点类似于</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcblab.net/"><SPAN style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none">pcb</SPAN><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></B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，抄一块板不难，但是要抄好一块板也不容易）</SPAN><P class=MsoNormal 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'">微电子领域的两大难点在于高频信号和微弱信号的处理</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在这方面</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">制作水平就显得尤其重要</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同样的原理设计</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同样的元器件</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不同的人制作出来的</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">就具有不同的结果</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">那么如何才能做出一块好的</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板呢</SPAN><SPAN lang=EN-US>?</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">根据我们以往的经验</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">想就以下几方面谈谈自己的看法</SPAN><SPAN lang=EN-US>:</SPAN><P class=MsoNormal 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、要明确设计目标</SPAN><P class=MsoNormal 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'">接受到一个设计任务</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首 ……<br/><br/>……</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1654879.html#comment</comments>
            <pubDate>Tue, 19 Aug 2008 18:10:28 +0800</pubDate>
            <guid>1654879</guid>
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                <item>
            <title><![CDATA[从5个方面讲解防抄板技术]]></title>
            <link>http://blog.ifeng.com/article/1654874.html</link>
            <description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、优势：</SPAN><P class=MsoNormal 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'">我们的这项方案简单方便，技术上在同行业中取得了主要的领先地位。由于增加了技术性难度，其它软件及其相关的防</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbinf.com/chaoban.html"><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></B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，软件加密，增加电路，等都在很大程度上相应的提高了成品的最终成本，给客户带了麻烦，损失了客户的利益。而我们始终把客户的利益放在首位，整个过程不多增加一分钱成本。技术硬，成本低，收益高，这些都是我们的优势！</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>2</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、成本评估：</SPAN><P class=MsoNormal 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'">我们的技术首先是建立在不多增加一分钱成本的基础上的。纯碎的技术性应用，所以由我们最后生产出来的</SPAN><SPAN lang=EN-US>PCB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成品，其成本是没多增加一分钱的，我们的宗旨是更好的服务于客户！</SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、概述：</SPAN><P class=MsoNormal 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'">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，在对仿制之后的产品反复进行深入的技术分 ……<br/><br/>……</SPAN><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1654874.html#comment</comments>
            <pubDate>Tue, 19 Aug 2008 18:08:50 +0800</pubDate>
            <guid>1654874</guid>
        </item>
                <item>
            <title><![CDATA[PCB多层板设计步骤揭晓]]></title>
            <link>http://blog.ifeng.com/article/1637852.html</link>
            <description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.dmpcb.cn/">PCB<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</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'">设计技术，可以说多层板和双层板设计差不多，甚至布线更容易。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">你有双层板的设计经验的放，设计多层就不难了。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先，你要划分层迭结构，为了方便设计，最好以基板为中心，向两侧对称分布，相临信号层之间用电地层隔离。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层迭结构</SPAN><SPAN lang=EN-US>(4</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>6</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>8</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>16</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>)</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></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于传输线，顶底层采用微带线模型分析，内部信号层用带状线模型。</SPAN><SPAN lang=EN-US>6</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>/10</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>/14</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>/18</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层基板两侧的信号层最好用软件仿真，比较麻烦。</SPAN><SPAN lang=EN-US>    6</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>/10</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>/14</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>/18</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层等基板两侧是信号层，没有电地隔离，需要注意相临层垂直走线和避免交流环路。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果还有其他电源，优先在信号层走粗线，尽量不要分割电地层。</SPAN><P class=MsoNormal 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'">其次，向厂家询问参数</SPAN><SPAN lang=EN-US>(</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">介电常数、线宽、铜厚、板厚</SPAN><SPAN lang=EN-US>)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> ……<br/><br/>……</SPAN><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1637852.html#comment</comments>
            <pubDate>Mon, 11 Aug 2008 15:12:49 +0800</pubDate>
            <guid>1637852</guid>
        </item>
                <item>
            <title><![CDATA[精密PCB专用补线机的基础]]></title>
            <link>http://blog.ifeng.com/article/1637849.html</link>
            <description><![CDATA[<P class=MsoNormal 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、补线步骤</SPAN><P class=MsoNormal 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'">对线</SPAN><P class=MsoNormal 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'">放线</SPAN><P class=MsoNormal 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'">焊第一点</SPAN><P class=MsoNormal 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'">移板</SPAN><P class=MsoNormal 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'">对准并焊接第二点</SPAN><P class=MsoNormal 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'">断线</SPAN><P class=MsoNormal 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'">打磨</SPAN><P class=MsoNormal 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'">清洁焊点</SPAN><P class=MsoNormal 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'">在悬空较长的地方上胶水。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、使用技巧</SPAN><P class=MsoNormal 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'">对线技巧</SPAN><SPAN lang=EN-US>——</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对的位置要靠近断点，对线用焊头前面边缘对齐，焊头稍往外出来一点。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">放线技巧</SPAN><SPAN lang=EN-US>——</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">送线器线要装好，不能太长，稍微向下弯曲，方便压线。右边线头不能超出右边焊头右侧的边缘。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">移板技巧</SPAN><SPAN lang=EN-US>——</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">贴着台面，用手指弯曲的力来移动板。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">断线技巧</SPAN><SPAN lang=EN-US>——</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用左边焊头压住焊点稍微突起的地方，左右抓紧送线器，向上抬起</SPAN><SPAN lang=EN-US>30</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">度，在线的上方小幅度左右向后用力扯。用刀断线则是用右手拿刀刃压住线，左手同样抬起</SPAN><SPAN lang=EN-US>30</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">度，在线的上方小幅度左右向后用力扯。</SPAN><SPAN lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打磨技巧</SPAN><SPAN lang=EN-US>——</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以用</SPAN><SPAN lang=EN-US>1200</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左右的砂纸顺着线的方向来打磨，如果在弯角的地方，打磨则需要小 ……<br/><br/>……</SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">]]></description>
            <author>pcbmin1</author>
            <comments>http://blog.ifeng.com/article/1637849.html#comment</comments>
            <pubDate>Mon, 11 Aug 2008 15:10:51 +0800</pubDate>
            <guid>1637849</guid>
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