http://blog.china.com:80/u/080225/120192/ 龙人PCB抄板,PCB设计,芯片解密,价格最优,服务最好! PCB抄板龙人设计 PCB抄板龙人设计 http://blog.china.com:80/u/080225/120192/200809/3716443.html <![CDATA[ <DIV> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">您身边的电子行业省钱省时专家</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在购买电子产品，尤其是高科技电子产品设备的时候，往往很容易走进这样的误区：</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'">、价钱高质量好，价钱低，则质量次；</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'">、洋品牌比国产货更好。其实未必如此。</SPAN></FONT></P> <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'"><FONT size=3>有一次朋友让我陪他去华强北买数码相机，朋友开始就圈定了索尼和佳能两个品牌，说是外国的产品质量过硬，国产的质量不行，不用考虑。因为目标明确，省下了很多时间。天色还早，我提议再到处闲逛一下。</FONT></SPAN></P> <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'"><FONT size=3>在逛的时候，看到一对小情侣也在索尼买数码相机。女孩长的挺漂亮，忍不住多看了几眼。不小心听到他们和店家老板的对话：</FONT></SPAN></P> <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'"><FONT size=3>“老板，这款相机多少钱？”</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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">1600</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元。”</SPAN></FONT></P> <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'"><FONT size=3>“这么便宜？水货吧？不买了，走吧。”女孩拉着男孩走出店面。</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“小姑娘，这有同款的正版货，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2300</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元，要吗？”老板娘喊住已经跨出门口的他们。</SPAN></FONT></P> <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'"><FONT size=3>于是他们再次折回来，拿着相机仔细查看着。</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“正版的感觉就是不一样，你看，质量好多了。”女孩对着男孩说。讨价还价之后，他们以</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2200</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元成交买下了相机。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">回来的路上，朋友告诉我他亲眼看着老板娘拿的其实是同一款相机，只是把价钱提高了</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">700</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元，就从水货上升到正版了。或许你会笑那对小情侣的傻，会不屑那老板娘的做法，仔细想想，在现实生活中这样的例子随处可见，或许我们自己也曾经扮演过那个女孩的角色而不自觉。</SPAN></FONT></P> <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'"><FONT size=3>其实价高不一定比价低的质量好，洋品牌也未必比国产的优，不可否认这的确有一定的道理，但还是能通过一些方法，找到价格和质量的平衡点，让你真正得到物美价廉的实惠。</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电子产品既省钱又省时的好方法，莫过于反向研究技术了。电子行业的发展与反向技术研究领域的发展息息相关，互相推动。而在反向技术研究领域，发展最快比较有代表意义的就数</SPAN><SPAN lang=EN-US><A href="http://www.pcbaok.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'">反向技术研究了，经过十多年研发的电子机器设备，通过</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'">抄板反向技术可以在短短几个月的时间，克隆出功能一模一样，都价格相对低很多的样机，这种技术也让很多小型工厂可以省去高额的研发资金，既省钱又省时。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">说起</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，不能不提的是深圳力思反向技术研究室，十多年的实战经验，成千上万的成功案例，克隆过的电子产品电路板涵盖了工业、医疗、汽车、安防等各行各业。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最前沿的设计软件及工艺技术，严谨的工艺和检测流程，</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'">多名顶尖的抄板工程师，作为电子产品反向技术研究方面的领跑者，力思一直在抄板周期控制、难点技术攻关、成本价格上保持着绝对的优势。</SPAN></FONT></P> <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'"><FONT size=3>还是来看看部分合作客户对力思的评价吧：</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上次老总让我找一家做反向技术研究的公司，克隆一台德国产的通管生产线管理设备，我打听了一下，这款设备的市场价大概需要一百多万。但老总只给我</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'">万的预算，还要在</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'">个月完成。急得我</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'">还好朋友介绍了力思公司，不但提前完成，还打造出完美的样机。老总还在开会时直说我办事能力强，心里那个乐哦</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">~</FONT></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有一次我们工厂需要一台已经停产的生产线设备，找了几家</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'">抄板公司，都因为一些芯片市场上买不到而不敢承接。后来力思接下了这个工作，并在要求的时间内完成了，价格还很合理。后来才知道，有些市场上没有的芯片都是他们专门向厂家定制的。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">需要</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？当然首选力思了。技术过硬，价钱公道，绝对帮你省钱又省时。我们公司已经和力思达成了长期合作关系。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">低端的价格，高端的产品，深圳力思反向技术研究室真可谓是电子行业的省钱省时专家！</SPAN><FONT face="Times New Roman"> </FONT></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P></DIV>]]> 星期二, 16 九月 2008 02:41:25 GMT http://blog.china.com:80/u/080225/120192/200809/3716443.html 2008-09-16T02:41:25Z http://blog.china.com:80/u/080225/120192/200808/3601159.html <![CDATA[ <DIV> <H3 style="MARGIN: 13pt 0cm"><FONT size=5><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'">所需基板材料分类</SPAN></FONT></H3> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbon.net/"><FONT face="Times New Roman" size=3>PCB</FONT></A></SPAN></B><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基板材料</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'">按照材料的性质来划分</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'">基本上可以分为纸基印制板、</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">环氧玻纤布印制板、复合基材印制板、特种基材印制板等多种基板材料</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>(1)</FONT></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">纸基印制板</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这类印制板使用的基材以纤维纸作增强材料，浸上树脂溶液</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'">酚醛树脂、环氧树脂等</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'">干燥加工后，覆以涂胶的电解铜箔，经高温高压压制而成。按美国</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">ASTM/NEMA(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">美国国家标准协会</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'">美国电气制造商协会</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'">标准规定的型号，主要品种有</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-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">FR-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">FR-3(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上为阻燃类</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">XPC</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">XXXPC(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上为非阻燃类</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'">。全球纸基印制板</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">85%</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上的市场在亚洲。最常用、生产量大的是</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-1</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">XPC</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">印制板。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">环氧玻纤布印制板</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这类印制板使用的基材是环氧或改性环氧树脂作黏合剂，玻纤布作为增强材料。这类印制板是当前全球产量最大，使用最多的一类印制板。在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">ASTM/NEMA</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标准中，环氧玻纤布板有四个型号：</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">G10(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不阻燃</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">FR-4(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阻燃</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">G11(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保留热强度，不阻燃</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">FR-5(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保留热强度，阻燃</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'">。实际上，非阻燃产品在逐年减少，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">占绝大部分。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT size=3></FONT></SPAN>&nbsp;</P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">复合基材印制板</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这类印制板使用的基材的面料和芯料是由不同增强材料构成的。使用的覆铜板基材主要是</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM(composite epoxy material)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列，其中以</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM-1</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">CEM-3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最具代表性。</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一</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'">基材面料是玻纤布，芯料是纸，树脂是环氧，阻燃；</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM-3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基材面料是玻纤布，芯料是玻纤纸，树脂是环氧，阻燃。复合基印制板的基本特性同</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相当，而成本较低，机械加工性能优于</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">特种基材</SPAN><SPAN lang=EN-US><A href="http://www.lrpcb.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>印制板</SPAN></SPAN></A><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'">金属基材</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'">铝基、铜基、铁基或因瓦钢</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'">、陶瓷基材，根据其特性、用途可做成金属</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'">陶瓷</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'">基单、双、多层印制板或金属芯印制板。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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; </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.pcbcb.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>抄板资料站</SPAN></SPAN></A></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P></DIV>]]> 星期三, 27 八月 2008 08:30:34 GMT http://blog.china.com:80/u/080225/120192/200808/3601159.html 2008-08-27T08:30:34Z http://blog.china.com:80/u/080225/120192/200808/3601155.html <![CDATA[ <DIV> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">东讯开始投资电视</SPAN><SPAN lang=EN-US><A href="http://www.pcbon.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'">基板</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">东讯董事会通过第三季转投资大陆</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">200</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">万美元，生产液晶电视用印刷电路板（</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'">）基板，供应东元集团液晶电视生产之用。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">东元近年在大陆厦门打造一个液晶电视园区，东讯新投资案将在东元的厦门液晶电视园区租一个厂房，生产液晶电视用的</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'">基板，供应给东元。东讯表示，这是东讯首次跨入液晶电视相关产品生产，客户以东元为主，由于是搭配东元液晶电视生产，目前已有订单，新公司名字还未定，预估年底可进入量产阶段。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">东讯原本在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2006</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年通过将投资大陆无锡厂，预计投入</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1,300</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">万美元生产系统主机、宽带设备、蓝牙、行动电话等产品，但因通讯产业变化快速，董事会变更投资项目。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">事实上，东讯近年网通设备产品以电信端客户为主，积极投入电信标案，近期也参与中华电信</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Femto</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基地台标案，今年包含</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">WiMAX</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基地台及</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CPE</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产品都陆续出货，前七月营收达</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">54.83</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亿元</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">NTD</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，年增近三成。不过，东讯也坦承，今年上半年因汇率、原物料涨价加上成本控制等问题，上半年仍为亏损状况，实际财报数字将在</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'">月底公布。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><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; </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><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbcb.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>抄板资料站</SPAN></SPAN></A></SPAN></B></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P></DIV>]]> 星期三, 27 八月 2008 08:29:40 GMT http://blog.china.com:80/u/080225/120192/200808/3601155.html 2008-08-27T08:29:40Z http://blog.china.com:80/u/080225/120192/200808/3601152.html <![CDATA[ <DIV> <H3 style="MARGIN: 13pt 0cm"><FONT size=5><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'">所需基板材料分类</SPAN></FONT></H3> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbon.net/"><FONT face="Times New Roman" size=3>PCB</FONT></A></SPAN></B><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基板材料</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'">按照材料的性质来划分</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'">基本上可以分为纸基印制板、</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">环氧玻纤布印制板、复合基材印制板、特种基材印制板等多种基板材料</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>(1)</FONT></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">纸基印制板</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这类印制板使用的基材以纤维纸作增强材料，浸上树脂溶液</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'">酚醛树脂、环氧树脂等</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'">干燥加工后，覆以涂胶的电解铜箔，经高温高压压制而成。按美国</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">ASTM/NEMA(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">美国国家标准协会</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'">美国电气制造商协会</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'">标准规定的型号，主要品种有</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-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">FR-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">FR-3(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上为阻燃类</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">XPC</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">XXXPC(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上为非阻燃类</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'">。全球纸基印制板</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">85%</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上的市场在亚洲。最常用、生产量大的是</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-1</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">XPC</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">印制板。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">环氧玻纤布印制板</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这类印制板使用的基材是环氧或改性环氧树脂作黏合剂，玻纤布作为增强材料。这类印制板是当前全球产量最大，使用最多的一类印制板。在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">ASTM/NEMA</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标准中，环氧玻纤布板有四个型号：</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">G10(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不阻燃</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">FR-4(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阻燃</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">G11(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保留热强度，不阻燃</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">FR-5(</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保留热强度，阻燃</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'">。实际上，非阻燃产品在逐年减少，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">占绝大部分。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT size=3></FONT></SPAN>&nbsp;</P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">复合基材印制板</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这类印制板使用的基材的面料和芯料是由不同增强材料构成的。使用的覆铜板基材主要是</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM(composite epoxy material)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列，其中以</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM-1</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">CEM-3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最具代表性。</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一</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'">基材面料是玻纤布，芯料是纸，树脂是环氧，阻燃；</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CEM-3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基材面料是玻纤布，芯料是玻纤纸，树脂是环氧，阻燃。复合基印制板的基本特性同</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相当，而成本较低，机械加工性能优于</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">FR-4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">特种基材</SPAN><SPAN lang=EN-US><A href="http://www.lrpcb.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>印制板</SPAN></SPAN></A><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'">金属基材</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'">铝基、铜基、铁基或因瓦钢</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'">、陶瓷基材，根据其特性、用途可做成金属</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'">陶瓷</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'">基单、双、多层印制板或金属芯印制板。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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; </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.pcbcb.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>抄板资料站</SPAN></SPAN></A></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P></DIV>]]> 星期三, 27 八月 2008 08:29:20 GMT http://blog.china.com:80/u/080225/120192/200808/3601152.html 2008-08-27T08:29:20Z http://blog.china.com:80/u/080225/120192/200808/3564312.html <![CDATA[ <DIV> <H3 style="MARGIN: 13pt 0cm"><FONT size=5><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'">在</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>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'">使用中涉及到的问题</SPAN></FONT></H3> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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.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></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/"><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.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'">公司，深圳</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></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcblab.net/"><FONT size=3><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><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">流程的中，我们有一重要步骤就是如何原理图用</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'">软件给画出来，这步骤很关键，所以我们在抄板整个流程也必须很重视这个步骤，所以我们来简单谈谈</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'">软件在</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'">抄板使用过程中应该注意的问题。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（想了解有关于</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'">抄板概念以及</SPAN><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><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">流程方面的知识请进</SPAN><SPAN lang=EN-US><A href="http://www.pcbwork.net/"><FONT face="Times New Roman">www.pcbwork.net</FONT></A></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，里面有很多关于<B style="mso-bidi-font-weight: normal">抄板</B>方面的内容。）</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-char-indent-count: -2.0"><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'"><FONT size=3>一、如何将一个原理图中的一部分加到另一张原理图上？</FONT></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'"><FONT size=3>答：利用块拷贝。首先将要拷贝的原理图的那部分做成块，用其他文件名存储，然后调入目标原理图利用块读命令。</FONT></SPAN><SPAN lang=EN-US><BR><BR></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>二、为何最后生成的制版图与原理图不相符，有一些网络没有连上？</FONT></SPAN><SPAN lang=EN-US><BR><BR></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>答：这种情况是很容易发生的，确实原理图上很明显是连上的，最后形成的制版图也与原理图生成的网络表对照过的，没有发现为连上的网络。这种问题出现在原理图上，原理图看上去是连上的，由于画线不符和规范，导致表中他们并未连上，下面是连线属于不规范的连线：</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>c </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>超过元器件的断点连线；</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>c</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>连线的两部分有重复；</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>c </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>在原理图连线时，应尽量做到：</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>1 </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>在元件端点处连线；</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>2 </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>元器件连线尽量一线连通，少出现直接将其端点对接上的方法来实现，中间应用细线连接。</FONT></SPAN><SPAN lang=EN-US><BR><BR></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三、</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Schedit</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的直线有几种类型，他们的用途是什么？</SPAN></FONT><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman"> <BR></FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Schedit</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有四中连线：</SPAN></FONT><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>1 Thin Signal </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>细信号线</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>2 Thick Signal </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>粗信号线</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>3 Bus </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>总线</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>4 Dashed </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT size=3>点划线</FONT></SPAN><SPAN lang=EN-US><BR><FONT face="Times New Roman" size=3>c</FONT></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般来说：</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Thin Signal</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（细信号线）最常用，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Thick Signal</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（粗信号线）则多用于大电线或需要加重显示之用，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Bus</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（总线）多用于部线，如数据总线、地址总线、控制总线等，他不表示直接相连，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman"> Dashed</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（点划线）则多用于将原理图某一部分围起来形成一个功能模块，可以用</SPAN><SPAN lang=EN-US><FONT face="Times New Roman"> Dashed</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（点划线）将他们分开。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-char-indent-count: -2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-char-indent-count: -2.0"><FONT size=3><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; </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><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbclub.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>抄板资料站</SPAN></SPAN></A></SPAN></B></FONT></P></DIV>]]> 星期二, 19 八月 2008 07:33:32 GMT http://blog.china.com:80/u/080225/120192/200808/3564312.html 2008-08-19T07:33:32Z http://blog.china.com:80/u/080225/120192/200808/3564309.html <![CDATA[ <DIV> <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>行业的技术指导以及未来的前景探讨</FONT></SPAN></H3> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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.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></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/"><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.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'">公司，深圳</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><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果你是一名从事电子行业的工作人员，我相信你对</SPAN><B style="mso-bidi-font-weight: normal"><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>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'">这词肯地也不会陌生。</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><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></B></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也即</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'">克隆，是</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'">设计的逆向工程。是先将</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'">线路板上的元器件拆下来做成</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，将空板扫描成图片经抄板软件处理还原成</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'">板图文件；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'">板图文件送到</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'">制板厂做出板子</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">(PCBA)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，再打上元件（根据</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'">单采购到相应元器件）就是与原</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'">电路板一摸一样的</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'">电路板了。通过</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>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'">技术可以完成任何电子产品仿制、电子产品克隆。同时</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'">抄板技术在国内的发展在很大的意义上带动了国内电子行业的发展，比如深圳</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'">抄板行业的兴盛也为深圳的电子行业的快速发展起到了催化剂的作用。目前很多电子行业毕业生都选择了抄板这行业，现在我简单的为有意从事</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'">抄板这行业的同学们写点自己从业那么久的一些个人想法</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 5.25pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5; mso-para-margin-left: .5gd"><FONT size=3><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'">、现在是很好的年代</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'">过去的</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'">年和未来的</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'">年</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></FONT><SPAN lang=EN-US><BR><BR><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman" size=3>&nbsp;&nbsp; </FONT></SPAN></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我们很幸运，在现在这个年代在</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'">抄板这个专业方向开始自己的职业生涯。从过去的</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'">年到未来的</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'">年中，电子数码产品在现在这个年代肯定是最好的黄金时代。尤其是在中国，今年</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'">电路板的需求量将受奥运会的带动达到一个高潮，我们现在几乎拥有</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'">抄板这个行业所需要的一切要素，而且正在飞快的发展。在技术方面，</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'">年前，我们所接触和了解的技术远远落后于整个产业的水平。设计工艺差距，抄板软件的差距，电子教科书差距，国内整体技术水平差距，等等。现在这些差距正在逐渐缩小，很多方面基本上已经消失。并且有些达到了国际先进水平。</SPAN></FONT><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman"> <BR><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在市场方面，过去</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'">年中，全球电子产业的加工中心加速向国内转移，国内消费电子市场逐渐崛起。由于和市场天然的贴近，国内芯片设计、电路板产业在市场方面有天然的优势。国内各电子企业的崛起，政策的扶持开发自主知识产权的企业，使</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'">领域飞速发展。</SPAN></FONT><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman"> <BR></FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">资金和产业环境方面，微电子产业方面的投资从</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2004</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年开始一直处于国内</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">VC</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">投资项目前</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'">名。国内企业有着天然的成本优势，因此在产业的竞争中有很强的优势。过去几年中很多国外企业在国内成立</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'">设计中心，而且这方面趋势随着国内整体技术和产业链的完整会越来越明显。产业环境方面，国内基本上已经有非常完善的产业链。从</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">foundry</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到封装，测试，失效分析，整个链条已经非常完善。未来几年，国内必将涌现出一批高水平的</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'">抄板公司。</SPAN></FONT><SPAN lang=EN-US><BR><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman" size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">客观上来看，国内微电子产业发展所必需的客观条件已经基本具备，我们现在正处在产业高速发展的初期。正好现在</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'">设计专业是我们进入的黄金时代。</SPAN></FONT><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">&nbsp;<BR><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN></FONT></SPAN></FONT><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman" size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其次是广泛的了解相关的知识和系统。相关的资料大概都需要看一看，可以看看摘要，甚至也可以只记个名字，这样以后忽悠人的时候也会多一些谈资么。多了解</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'">电路板方向的研究历史，现状和发展方向，以及这个方向在不同系统中的应用前景和特点。对于某一个具体的专业方向，我觉得了解过去</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'">年</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'">年中人们是如何研究和了解</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，现在的发展方向，和未来的应用前景方面是需要花费一些功夫的。大量的阅读可以建立一个对</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'">抄板行业整体方向的宏观概念，对于自己以后深入研究和了解某个专门方向会很有帮助。</SPAN></FONT><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman"> <BR><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">然后我们再回头从系统方面看看对电路和功能模块的折中。一个芯片的设计过程是反复的迭代的过程。无论是数字还是模拟，大致上都差不多。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通过平时在这</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'">设计方面的知识积累，我想应该是可以逐渐获得不错的抄板设计直觉的。这里面很重要的一个就是兴趣，或者是其他的动机也可以</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'">例如挣钱，甚至报仇，或者为了自由</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'">，总之是需要强烈而持久的动机，因为这些过程虽然偶尔会有一些有趣的地方，但总体而言是是枯燥而且少有陪伴的。这样的知识积累和储备的过程是一种自我的修炼。这样的修炼会持续一个</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'">抄板工程师的整个职业生涯，因为你先前所积累的知识会不断的被更新和替换。</SPAN><FONT face="Times New Roman"> </FONT></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><FONT size=3><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; </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><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.pcbclub.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>抄板资料站</SPAN></SPAN></A></SPAN></B></FONT></P></DIV>]]> 星期二, 19 八月 2008 07:33:10 GMT http://blog.china.com:80/u/080225/120192/200808/3564309.html 2008-08-19T07:33:10Z http://blog.china.com:80/u/080225/120192/200808/3533285.html <![CDATA[ <DIV> <H3 style="MARGIN: 13pt 0cm"><SPAN lang=EN-US><FONT face="Times New Roman" size=5>PCB</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><FONT size=5>抄板</FONT></SPAN></SPAN></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>抄板工程师必须具备好的工作心态和耐心</FONT></SPAN></H3> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><I style="mso-bidi-font-style: normal"><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></I></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与心态调整，我想一看到这篇文章的朋友肯定会觉得有点奇怪，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><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></B></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与心态调整有何关联啊。这样想的朋友肯定就是外行，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><I style="mso-bidi-font-style: normal"><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></I></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的确不是什么技术很高超技术活，但是这活确实需要很多精力以及很好的耐心去做。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><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.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></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/"><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><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，龙人</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><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></B></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><A href="http://pcbcb.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></B></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">虽然是一个技术不高的活，但这个活确实，需要很多精力和耐心。</SPAN></FONT><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'"><FONT size=3>需要经常坐在电脑旁边，一坐就是一天。眼睛还得盯着电脑。为什么有的人，可以一次抄板成功。有的人却要返工多次呢。</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp; </FONT></SPAN><B style="mso-bidi-font-weight: normal"><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></B></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">就是通过技术手段将</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'">电路板进行复制</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'">很多人对</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'">抄板不了解，其实</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'">抄板的难度不是一般人能掌握的，也算是高精尖技术。</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'">抄板并不全是做盗版使用的，也有很大一部分是为了开发自己的功能才需要使用反向研究。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><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'">我们可以做个假设，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">mp3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">研究需要</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'">年，我们看到后也开始研究需要</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'">年（其实这种跟随性的研究需要的时间更长）那么也就是说这</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'">年间我们只能卖国外的</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">mp3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，我们自己的</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">mp3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">晚了国外</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'">年时间而且这</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'">年中国外</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">mp3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的市场占有率和品牌效应不是简单的时间和金钱能够换回的了，但是如果采用反向研究，我们可以很快的跟上，为了避免盗版我们可以给</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">mp3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加上新的功能如收音机等其他功能，这样我们就能在很短的时间内跟国外的一些垄断产品一起竞争了，所以</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">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、</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、样机制作并不是那么的邪恶，只是有很多人把他们用在了非法的途径。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>PCB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板的步骤和质量也是要求非常高的，绝不是简简单单的就能完成的。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal 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'"><FONT size=3>而这就需要对抄板工程师具有良好的心理素质，那就是不要着急。心情要静下来。</FONT></SPAN><SPAN lang=EN-US><BR></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我们在招聘</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><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><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工程师的时候，一定要看准这个人的心态，这个人做事情一定要很耐心的。像</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'">抄板过程一旦出错了，而又检查不出来，不仅浪费打样的钱，而且还浪费了时间。</SPAN></FONT><SPAN lang=EN-US><BR style="mso-special-character: line-break"><BR style="mso-special-character: line-break"></SPAN></P></DIV>]]> 星期二, 12 八月 2008 08:04:41 GMT http://blog.china.com:80/u/080225/120192/200808/3533285.html 2008-08-12T08:04:41Z http://blog.china.com:80/u/080225/120192/200808/3533282.html <![CDATA[ <DIV> <H3 style="MARGIN: 13pt 0cm"><FONT size=5><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'">反向技术研究的专题篇——</SPAN><SPAN lang=EN-US><A href="http://www.pcbwork.net/"><FONT face="Times New Roman">PCB</FONT><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold"><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'">技术</SPAN></FONT></H3> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为电子零组件为电子工业发展之基础，依材料或产品特性可分为五大类，分别为化合物半导体组件</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">(Compound Semiconductor)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、被动组件</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">(Passive Component)</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">(Printed Circuit Board)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、接续组件</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">(Connection Component)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">及能源组件</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">(Energy Component)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等五大类。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我是一名</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><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></B></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工程师，可能很多人对这一领域还是比较陌生的，其实“</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><I style="mso-bidi-font-style: normal"><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></I></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术”代表着中国整个</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'">反向技术研究的中心。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每个行业都个生命周期</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'">每个行业都是从发育期过渡到成长期</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'">成长期推致成熟期</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'">最到到衰退期</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'">就</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><I style="mso-bidi-font-style: normal"><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></I></B></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">行业的现状和以后发展的路程</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'">从现在在市场应正处于一个成长后期时期</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT><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>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'">反向研究促进电子产业发展</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN></FONT></P> <P class=0 style="TEXT-JUSTIFY: inter-ideograph; MARGIN: auto 0cm; LAYOUT-GRID-MODE: char; TEXT-INDENT: 24pt; TEXT-ALIGN: justify; mso-char-indent-count: 2.0"><FONT size=3><FONT face=宋体>本文关键字：<B style="mso-bidi-font-weight: normal"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><A href="http://www.pcbon.net/"><SPAN lang=EN-US><SPAN lang=EN-US>抄板</SPAN></SPAN></A></SPAN></I></B>，<B style="mso-bidi-font-weight: normal"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US><A href="http://www.lrpcb.cn/">PCB<SPAN lang=EN-US><SPAN lang=EN-US>抄板</SPAN></SPAN></A></SPAN></I></B>，<B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US><A href="http://www.dmpcb.cn/"><SPAN lang=EN-US><SPAN lang=EN-US>抄板公司</SPAN></SPAN></A></SPAN></B>，龙人<SPAN lang=EN-US>PCB<I style="mso-bidi-font-style: normal"><U><A href="http://wwwpcb.xinwen520.net/"><SPAN lang=EN-US><SPAN lang=EN-US>抄板</SPAN></SPAN></A></U></I></SPAN></FONT></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><BR style="mso-special-character: line-break"><BR style="mso-special-character: line-break"><FONT face=宋体 size=3></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><FONT size=3><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><FONT face="Times New Roman">PCB</FONT><B style="mso-bidi-font-weight: normal"><A href="http://pcbchaoban.co.sonhoo.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></B><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><B style="mso-bidi-font-weight: normal"><A href="http://pcblm88.plcjs.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></B><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></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电路板抄板</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'">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></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><FONT size=3><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></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman"><FONT size=3><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></FONT></FONT><A href="http://pcblab.xinwen520.net/"><FONT size=3><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><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也叫反向研究</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'">属技术服务类</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'">一个产品进行反向研究即</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></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有以下几个步骤</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">:</FONT></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.PCB</FONT><B style="mso-bidi-font-weight: normal"><A href="http://pcbzmx.blog.hexun.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></B><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'">进行</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'">反向研究</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'">还原</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</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'">通常使用软件</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">protell99)</FONT></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><FONT size=3><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><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'">原理图反向</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'">根据</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'">文件进行原理图还原</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'">以达到原理图电气连接的正确性</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">;)</FONT></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三</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</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'">它是还原元器件叁数</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">;)</FONT></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">四</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'">现行产品多数以软件控制相应功能</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'">其软件的反向也是产品步骤之一</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">)</FONT></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P></DIV>]]> 星期二, 12 八月 2008 08:04:17 GMT http://blog.china.com:80/u/080225/120192/200808/3533282.html 2008-08-12T08:04:17Z http://blog.china.com:80/u/080225/120192/200808/3506726.html <![CDATA[ <DIV> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B><SPAN style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">深圳</SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: red; mso-bidi-font-size: 10.0pt"><A href="http://www.pcbwork.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><B><SPAN style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">现状分析及</SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: red; mso-bidi-font-size: 10.0pt"><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><B><SPAN style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">十步走</SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: red; mso-bidi-font-size: 10.0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman" size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN><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><FONT size=3>抄板</FONT></SPAN></SPAN></A></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">行业在电子行业中的确是一个冷门行业，可能真正了解的人并不多，但是它在中国电子行业发展中起到了很重要作用，它可以帮助中小型企业快速生产产品，快速占据市场，省去开发产品的高额费用。特别在深圳华强北这一带，中国电子行业的中心，拥有很多</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><A href="http://www.lrpcb.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><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术服务公司</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'">比较有代表意义的就是龙人</SPAN><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><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工作室。他们专注与反向技术的研究，为中国的电子行业的发展也起到了积极的推动作用。我们下面简单来谈谈</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PCB</FONT><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><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">10</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个步骤，实践才是硬道理，大家可以跟这一起操作下：</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P> <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'"><FONT size=3>第一步</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　拿到一块</SPAN><SPAN lang=EN-US><A href="http://www.pcbon.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'">，首先在纸上记录好所有元器件的型号，参数，以及位置，尤其是二极管，三极管的方向，</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器件位置的照片。</SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman"