{"id":3911,"date":"2026-03-06T08:24:29","date_gmt":"2026-03-06T00:24:29","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=3911"},"modified":"2026-10-01T10:31:35","modified_gmt":"2026-10-01T02:31:35","slug":"pcb-copy-design-short-circuit-multilayer","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-copy-design-short-circuit-multilayer\/","title":{"rendered":"PCB Reverse Engineering: Short Circuit Resolution and Techniques for Reading Multilayer Boards"},"content":{"rendered":"

\u6284\u677f\u8bbe\u8ba1\u4e2d\u5e38\u5e38\u4f1a\u51fa\u73b0\u4e00\u4e9b\u95ee\u9898\uff0c\u5982\u77ed\u8def\u548c\u591a\u5c42\u7ebf\u8def\u677f\u7684\u5904\u7406\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u6709\u6548\u5904\u7406\u8fd9\u4e9b\u95ee\u9898\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u6280\u5de7\u548c\u5efa\u8bae\u3002<\/p>\n

\u4e00\u3001\u5904\u7406\u77ed\u8def\u95ee\u9898<\/h2>\n

1. \u70b9\u4eae\u77ed\u8def\u7f51<\/h3>\n

\u5728\u7535\u8111\u4e0a\u6253\u5f00PCB\u6284\u677f\u8bbe\u8ba1\u56fe\uff0c\u70b9\u4eae\u77ed\u8def\u7f51\uff0c\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u60a8\u786e\u5b9a\u54ea\u4e9b\u5730\u65b9\u5b58\u5728\u77ed\u8def\u95ee\u9898\u3002\u7279\u522b\u8981\u6ce8\u610fIC\u5185\u90e8\u662f\u5426\u5b58\u5728\u77ed\u8def\u3002<\/p>\n

2. \u76ee\u89c6\u68c0\u67e5\u548c\u7535\u8def\u6d4b\u8bd5<\/h3>\n

\u5728\u624b\u5de5\u710a\u63a5\u65f6\uff0c\u5e94\u517b\u6210\u826f\u597d\u7684\u4e60\u60ef\u3002\u5728\u710a\u63a5\u524d\uff0c\u8fdb\u884c\u76ee\u89c6\u68c0\u67e5PCB\u6284\u677f\uff0c\u5e76\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u67e5\u5173\u952e\u7535\u8def\uff0c\u7279\u522b\u662f\u7535\u6e90\u548c\u5730\u662f\u5426\u77ed\u8def\u3002\u6bcf\u710a\u63a5\u4e00\u4e2a\u82af\u7247\u540e\uff0c\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u7535\u6e90\u548c\u5730\u662f\u5426\u77ed\u8def\u3002<\/p>\n

3. \u6ce8\u610f\u70d9\u94c1\u4f7f\u7528<\/h3>\n

\u5728\u710a\u63a5\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u8981\u968f\u610f\u4e71\u6254\u70d9\u94c1\u3002\u5982\u679c\u628a\u710a\u9521\u6254\u5230\u82af\u7247\u7684\u710a\u811a\u4e0a\uff0c\u7279\u522b\u662f\u8868\u8d34\u5143\u4ef6\uff0c\u5c31\u4e0d\u5bb9\u6613\u627e\u5230\u4e86\u3002\u8981\u5c0f\u5fc3\u64cd\u4f5c\uff0c\u786e\u4fdd\u710a\u63a5\u7684\u51c6\u786e\u6027\u3002<\/p>\n

4. \u77ed\u8def\u7684\u5904\u7406<\/h3>\n

\u5982\u679c\u53d1\u73b0\u77ed\u8def\uff0c\u53ef\u4ee5\u4f7f\u7528\u677f\u5b50\u526a\u7ebf\u6765\u5904\u7406\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5355\/\u53cc\u5c42\u677f\u3002\u526a\u7ebf\u540e\uff0c\u5c06\u5404\u529f\u80fd\u5757\u5206\u522b\u4e0a\u7535\uff0c\u9010\u6b65\u6d88\u9664\u77ed\u8def\u95ee\u9898\u3002<\/p>\n

\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u77ed\u8def\u5b9a\u4f4d\u5206\u6790\u4eea\u5668\u6765\u5e2e\u52a9\u5b9a\u4f4d\u77ed\u8def\u95ee\u9898\uff0c\u5e38\u7528\u7684\u8bbe\u5907\u5305\u62ec\uff1a<\/p>\n

– \u65b0\u52a0\u5761PROTEQ CB2000\u77ed\u8def\u8ddf\u8e2a\u4eea<\/p>\n

– \u82f1\u56fdQToard\u7535\u8def\u77ed\u8def\u68c0\u6d4b\u4eea<\/p>\n

– \u9999\u6e2f\u51cc\u5fd7\u79d1\u6280\u4e13\u4e1ab50\u77ed\u8def\u8ddf\u8e2a\u4eea<\/p>\n

– POLAR\u516c\u53f8ToneOhm950\u591a\u5c42\u677f\u6284\u677f<\/p>\n

5. BGA\u82af\u7247\u7684\u5904\u7406<\/h3>\n

\u5bf9\u4e8eBGA\u82af\u7247\uff0c\u7531\u4e8e\u6240\u6709\u7684\u710a\u70b9\u90fd\u88ab\u82af\u7247\u8986\u76d6\u4e86\uff0c\u5f88\u96be\u770b\u5230\u710a\u70b9\u662f\u5426\u77ed\u8def\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528BGA\u82af\u7247\u65f6\uff0c\u6700\u597d\u5c06\u6bcf\u4e2a\u82af\u7247\u7684\u7535\u6e90\u5206\u5f00\u8bbe\u8ba1\uff0c\u5e76\u4f7f\u7528\u78c1\u73e0\u62160\u6b27\u59c6\u7535\u963b\u8fde\u63a5\u3002<\/p>\n

\u8fd9\u6837\uff0c\u5f53\u7535\u6e90\u77ed\u8def\u5230\u5730\u65f6\uff0c\u65ad\u5f00\u78c1\u73e0\u68c0\u6d4b\uff0c\u5c31\u5f88\u5bb9\u6613\u5b9a\u4f4d\u82af\u7247\u3002\u56e0\u4e3aBGA\u82af\u7247\u5f88\u96be\u624b\u5de5\u710a\u63a5\uff0c\u5bb9\u6613\u5bfc\u81f4\u76f8\u90bb\u7684\u7535\u6e90\u548c\u710a\u7403\u77ed\u8def\u3002<\/p>\n

6. \u5c0f\u578b\u8868\u8d34\u7535\u5bb9\u7684\u710a\u63a5<\/h3>\n

\u710a\u63a5\u5c0f\u578b\u8868\u8d34\u7535\u5bb9\u65f6\u8981\u5c0f\u5fc3\uff0c\u7279\u522b\u662f\u7535\u6e90\u6ee4\u6ce2\u7535\u5bb9\uff08103\u6216104\uff09\uff0c\u6570\u91cf\u591a\uff0c\u5bb9\u6613\u9020\u6210\u7535\u6e90\u4e0e\u5730\u77ed\u8def\u3002\u5728\u710a\u63a5\u524d\u6700\u597d\u68c0\u67e5\u7535\u5bb9\u5668\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u6ca1\u6709\u77ed\u8def\u3002<\/p>\n

\u4e8c\u3001\u5904\u7406\u591a\u5c42\u7ebf\u8def\u677f<\/h2>\n

1. \u53cc\u5c42\u7535\u8def\u677f\u7684\u8bfb\u53d6\u65b9\u6cd5<\/h3>\n

\u5904\u7406\u53cc\u5c42\u7535\u8def\u677f\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

\u626b\u63cf\u7ebf\u53cc\u5c42\u7535\u8def\u677f\u4e0a\u4e0b\u4e24\u5c42\u5206\u522b\u4fdd\u5b58\u4e24\u5f20BMP\u56fe\u7247\u3002<\/p>\n

\u4f7f\u7528\u6284\u677f\u8f6f\u4ef6Quickpcb2005\u6253\u5f00\u4e00\u5f20\u626b\u63cf\u56fe\uff0c\u653e\u5927\u5c4f\u5e55\uff0c\u770b\u5230PCB\u710a\u76d8\u540e\uff0c\u6309\u7167\u7ebf\u8def\u8fdb\u884c\u63cf\u7ed8\uff0c\u7136\u540e\u4fdd\u5b58\u751f\u6210\u4e00\u4e2aB2P\u6587\u4ef6\u3002<\/p>\n

\u518d\u6b21\u6253\u5f00\u626b\u63cf\u5f69\u56fe\uff0c\u7136\u540e\u6253\u5f00\u4e4b\u524d\u4fdd\u5b58\u7684B2P\u6587\u4ef6\uff0c\u53ef\u4ee5\u770b\u5230\u521a\u624d\u590d\u5236\u7684\u677f\u5b50\u53e0\u5728\u8fd9\u5f20\u56fe\u4e0a\uff0c\u4f46\u7535\u8def\u8fde\u63a5\u4e0d\u540c\u3002\u5728\u5e95\u5c42\u63cf\u7ebf\u540e\u518d\u6b21\u4fdd\u5b58\uff0c\u751f\u6210\u5305\u542b\u4e24\u5c42\u6570\u636e\u7684PCB\u6587\u4ef6\uff0c\u53ef\u4ee5\u7528\u4e8e\u5236\u677f\u3002<\/p>\n

2. \u591a\u5c42\u7ebf\u8def\u677f\u7684\u8bfb\u53d6\u65b9\u6cd5<\/h3>\n

\u5904\u7406\u591a\u5c42\u7ebf\u8def\u677f\u65f6\uff0c\u901a\u5e38\u9700\u8981\u6253\u78e8\u8868\u5c42\u4ee5\u9732\u51fa\u5185\u5c42\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u666e\u901a\u7802\u7eb8\u8fdb\u884c\u7802\u7eb8\u6253\u78e8\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

\u94fa\u597dPCB\u5e76\u7528\u7802\u7eb8\u5728PCB\u4e0a\u5747\u5300\u5730\u6469\u64e6\uff0c\u9732\u51fa\u5185\u5c42\u3002<\/p>\n

\u4ed4\u7ec6\u64e6\u62ed\u4e1d\u5370\u548c\u7eff\u6cb9\uff0c\u786e\u4fddPCB\u94dc\u7ebf\u548c\u94dc\u76ae\u6e05\u6d01\u3002<\/p>\n

\u6839\u636ePCB\u5927\u5c0f\u548c\u60c5\u51b5\uff0c\u8fdb\u884c\u9002\u5f53\u7684\u64e6\u62ed\u65f6\u95f4\u3002<\/p>\n

Conclusion<\/h2>\n

\u5728PCB\u6284\u677f\u8bbe\u8ba1\u4e2d\uff0c\u5904\u7406\u77ed\u8def\u548c\u591a\u5c42\u7ebf\u8def\u677f\u662f\u5e38\u89c1\u7684\u6311\u6218\u3002\u901a\u8fc7\u517b\u6210\u826f\u597d\u7684\u4e60\u60ef\u3001\u4f7f\u7528\u5408\u9002\u7684\u5de5\u5177\u548c\u4eea\u5668\uff0c\u4ee5\u53ca\u91c7\u53d6\u9002\u5f53\u7684\u5904\u7406\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n

\u4e13\u4e1a\u7684PCB\u677f\u6284\u677f\u516c\u53f8\u5efa\u8bae\u5728\u8bbe\u8ba1\u4e2d\u8981\u6ce8\u610f\u4ee5\u4e0a\u7684\u65b9\u6cd5\uff0c\u4ee5\u786e\u4fdd\u8bbe\u8ba1\u7684\u51c6\u786e\u6027\u548c\u8d28\u91cf\u3002\u5728\u5904\u7406\u53cc\u5c42\u548c\u591a\u5c42\u7ebf\u8def\u677f\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n

Frequently Asked Questions<\/h2>\n

1. \u5982\u4f55\u907f\u514d\u77ed\u8def\u95ee\u9898\u5728PCB\u8bbe\u8ba1\u4e2d\u7684\u53d1\u751f\uff1f<\/p>\n

\u907f\u514d\u77ed\u8def\u95ee\u9898\u7684\u5173\u952e\u662f\u5728\u710a\u63a5\u524d\u8fdb\u884c\u4ed4\u7ec6\u7684\u68c0\u67e5\u548c\u6d4b\u8bd5\uff0c\u786e\u4fdd\u7535\u8def\u6ca1\u6709\u77ed\u8def\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u77ed\u8def\u5b9a\u4f4d\u5206\u6790\u4eea\u5668\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u5e76\u8fdb\u884c\u4fee\u590d\u3002<\/p>\n

2. \u4ec0\u4e48\u662fBGA\u82af\u7247\uff0c\u4e3a\u4ec0\u4e48\u5b83\u5bb9\u6613\u5bfc\u81f4\u77ed\u8def\uff1f<\/p>\n

BGA\u82af\u7247\u662f\u4e00\u79cd\u8868\u8d34\u5c01\u88c5\u7684\u96c6\u6210\u7535\u8def\uff0c\u5176\u710a\u70b9\u88ab\u82af\u7247\u8986\u76d6\uff0c\u96be\u4ee5\u53ef\u89c6\u68c0\u67e5\u3002\u7531\u4e8e\u710a\u70b9\u96be\u4ee5\u89c2\u5bdf\uff0c\u5e76\u4e14BGA\u82af\u7247\u901a\u5e38\u7528\u4e8e\u591a\u5c42\u677f\u4e0a\uff0c\u6240\u4ee5\u5bb9\u6613\u5bfc\u81f4\u7535\u6e90\u548c\u710a\u7403\u4e4b\u95f4\u7684\u77ed\u8def\u3002<\/p>\n

3. \u5982\u4f55\u5904\u7406\u591a\u5c42\u7ebf\u8def\u677f\u4e2d\u7684\u5185\u5c42\u7535\u8def\uff1f<\/p>\n

\u5904\u7406\u591a\u5c42\u7ebf\u8def\u677f\u7684\u5185\u5c42\u7535\u8def\u901a\u5e38\u9700\u8981\u901a\u8fc7\u6253\u78e8\u8868\u5c42\u6765\u9732\u51fa\u5185\u5c42\u3002\u8fd9\u53ef\u4ee5\u4f7f\u7528\u7802\u7eb8\u8fdb\u884c\u7802\u7eb8\u6253\u78e8\u6765\u5b9e\u73b0\uff0c\u786e\u4fdd\u5185\u5c42\u7535\u8def\u6e05\u6670\u53ef\u89c1\u3002<\/p>\n

4. \u6211\u53ef\u4ee5\u81ea\u5df1\u5904\u7406PCB\u6284\u677f\u8bbe\u8ba1\u4e2d\u7684\u77ed\u8def\u548c\u591a\u5c42\u7ebf\u8def\u677f\u5417\uff1f<\/p>\n

\u5904\u7406PCB\u6284\u677f\u8bbe\u8ba1\u4e2d\u7684\u77ed\u8def\u548c\u591a\u5c42\u7ebf\u8def\u677f\u9700\u8981\u4e00\u5b9a\u7684\u6280\u672f\u548c\u5de5\u5177\u3002\u5982\u679c\u60a8\u4e0d\u719f\u6089\u8fd9\u4e9b\u64cd\u4f5c\u6216\u4e0d\u5177\u5907\u5fc5\u8981\u7684\u5de5\u5177\uff0c\u5efa\u8bae\u5bfb\u6c42\u4e13\u4e1a\u7684\u5e2e\u52a9\uff0c\u4ee5\u786e\u4fdd\u8bbe\u8ba1\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n

5. \u6709\u6ca1\u6709\u4e13\u4e1a\u7684PCB\u6284\u677f\u516c\u53f8\u53ef\u4ee5\u63d0\u4f9b\u5e2e\u52a9\uff1f<\/p>\n

\u662f\u7684\uff0c\u6709\u4e13\u4e1a\u7684PCB\u6284\u677f\u516c\u53f8\uff0c\u5b83\u4eec\u5177\u6709\u4e30\u5bcc\u7684\u7ecf\u9a8c\u548c\u4e13\u4e1a\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684PCB\u6284\u677f\u8bbe\u8ba1\u548c\u5236\u9020\u670d\u52a1\u3002\u5982\u679c\u9700\u8981\u5e2e\u52a9\uff0c\u53ef\u4ee5\u8054\u7cfb\u8fd9\u4e9b\u516c\u53f8\u5bfb\u6c42\u652f\u6301\u3002<\/p>","protected":false},"excerpt":{"rendered":"

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