\u505a\u4e3a\u4e00\u4e2aPCB\u6280\u672f\u5de5\u7a0b\u5e08\u4e00\u5b9a\u8981\u628a\u63e1\u600e\u4e48\u624d\u80fd\u7684\u8bbe\u8ba1\u65b9\u6848\u4e00\u4e2a\u53d6\u5f97\u6210\u529f\u4f18\u5f02\u7684PCB\u7ebf\u8def\u677f\uff0c\u90a3\u6837\u7684\u8bdd\u5c31\u610f\u5473\u7740\u4f60\u4e5f\u5c31\u8d70\u5728\u4e86\u5b8c\u6210\u8fc5\u901f\u3001\u9760\u8c31\u3001\u6280\u672f\u4e13\u4e1a\u8d28\u91cfPCB\u7684\u57ce\u5e02\u9053\u8def\u4e0a\u3002<\/p>\n
\u6587\u4e2d\u5c06\u8ba8\u8bba\u5370\u5237\u7ebf\u8def\u677f(PCB)\u8bbe\u8ba1\u65b9\u6848\u521d\u5b66\u8005\u548c\u9ad8\u624b\u90fd\u53ef\u7528\u7684\u4e00\u4e9b\u7b80\u8981(\u5e76\u4e14\u91cd\u8981\u7684)\u65b9\u6cd5\u548c\u5bf9\u7b56\uff0c\u53ea\u9700\u5728\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u5bf9\u8fd9\u79cd\u65b9\u6cd5\u52a0\u591a\u7559\u610f\uff0c\u5c31\u80fd\u7ed9\u4f60\u4e0e\u4f60\u7684\u7cbe\u82f1\u56e2\u961f\u964d\u4f4e\u518d\u6b21\u8bbe\u8ba1\u65b9\u6848\u9891\u6b21\u3001\u51cf\u5c11\u8bbe\u8ba1\u65b9\u6848\u6642\u95f4\u53ca\u5176\u7f13\u89e3\u603b\u4f53\u8bbe\u8ba1\u65b9\u6848\u7d50\u679c\u786e\u8bca\u7684\u6bcf\u65e5\u4efb\u52a1\uff0c\u4e0b\u5217\u4f7f\u6211\u4eec\u4e00\u4e00\u638c\u63e1\u3002<\/p>\n
1.\u4e86\u89e3\u52a0\u5de5\u5382\u751f\u4ea7\u5236\u9020\u6b65\u9aa4<\/p>\n
\u5728\u8fd9\u4e2a\u65e0\u6676\u5706\u5382IC\u4e1a\u8005\u4f17\u5ba0\u7684\u65f6\u671f\uff0c\u5f88\u591a\u6280\u672f\u5de5\u7a0b\u5e08\u5b9e\u9645\u4e0a\u4e0d\u6e05\u695a\u4f9d\u636e\u5b83\u4eec\u7684\u8bbe\u8ba1\u65b9\u6848\u6863\u6848\u8d44\u6599\u751f\u4ea7\u5236\u9020\u4e4bPCB\u751f\u4ea7\u5236\u9020\u6d41\u7a0b\u4e0e\u5316\u5de5\u89e3\u51b3\u5236\u9020;\u8fd9\u5e76\u4e0d\u8ba9\u4eba\u8be7\u5f02\u3002\u4f46\u662f\u8fd9\u7c7b\u5b9e\u64cd\u4e13\u4e1a\u77e5\u8bc6\u7684\u6b20\u7f3a\uff0c\u901a\u5e38\u9020\u6210\u521d\u5b66\u8005\u6280\u672f\u5de5\u7a0b\u5e08\u4f5c\u51fa\u591a\u4f59\u7684\u8f83\u7e41\u6742\u8bbe\u8ba1\u65b9\u6848\u7ba1\u7406\u51b3\u7b56\u3002<\/p>\n
\u8bbe\u8ba1\u65b9\u6848\u786e\u5b9e\u5fc5\u987b\u90a3\u9ebc\u7e41\u6742\u5417?\u96be\u9053\u8bf4\u4e0d\u80fd\u7528\u5f88\u5927\u7684\u7f51\u683c\u56fe\u6765\u5f00\u5c55\u8d70\u7ebf\uff0c\u8fdb\u800c\u51cf\u5c11\u7ebf\u8def\u677f\u6210\u672c\u8d39\u5e76\u63d0\u5347\u7a33\u5b9a\u6027?\u8bbe\u8ba1\u65b9\u6848\u521d\u5b66\u8005\u975e\u5e38\u5bb9\u6613\u72af\u7684\u522b\u7684\u4e0d\u6b63\u786e\uff0c\u4e5f\u6709\u591a\u4f59\u7684\u8fc7\u5c0f\u57cb\u5b54\u89c4\u683c\u53ca\u5176\u57cb\u5b54(blind via)\u548c\u57cb\u5b54(buried via)\u3002\u8fd9\u4e9b\u4f18\u79c0\u7684\u57cb\u5b54\u6784\u9020\u662fPCB\u8bbe\u8ba1\u5e08\u7684\u795e\u5668\uff0c\u4f46\u5176\u5b9e\u6548\u6027\u76f8\u5bf9\u9ad8\u5ea6\u60c5\u666f\u5316(effectiveness)\uff0c\u4ed6\u4eec\u5c3d\u7ba1\u662f\u53ef\u4ee5\u7528\u7684\u4e13\u7528\u5de5\u5177\uff0c\u4f46\u5e76\u4e0d\u8868\u660e\u4e00\u5b9a\u8981\u5e94\u7528\u3002<\/p>\n
PCB\u8bbe\u8ba1\u6743\u5a01\u4e13\u5bb6Bert Simonovich\u7684\u4e00\u7bc7\u90e8\u843d\u683c\u6587\u7ae0\u5185\u5bb9\u5c31\u63d0\u5230\u4e86\u57cb\u5b54\u89c4\u683c\u5360\u6bd4\u7684\u95ee\u9898\uff1a\u201c\u5bbd\u9ad8\u6bd46:1\u7684\u57cb\u5b54\uff0c\u80fd\u4fdd\u8bc1\u4f60\u7684\u7ebf\u8def\u677f\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u751f\u4ea7\u5236\u9020\u3002\u201d\u9488\u5bf9\u5927\u90e8\u5206\u8bbe\u8ba1\u65b9\u6848\u800c\u8a00\uff0c\u53ea\u9700\u7565\u52a0\u601d\u7d22\u548c\u6574\u4f53\u89c4\u5212\uff0c\u5c31\u53ef\u4ee5\u9632\u6b62\u8fd9\u4e9b\u5bc6\u5ea6\u9ad8\u7684(HDI)\u7279\u70b9\u5e76\u518d\u5ea6\u964d\u4f4e\u6210\u672c\u3001\u63d0\u5347\u8bbe\u8ba1\u65b9\u6848\u7684\u53ef\u751f\u4ea7\u5236\u9020\u6027\u3002<\/p>\n
\u8fd9\u4e9b\u7279\u5c0f\u89c4\u683c\u6216\u5355\u7aef(dead-ended)\u57cb\u5b54\u5f00\u5c55\u7535\u9540\u94dc\u6240\u89c4\u5b9a\u7684\u70ed\u529b\u5b66\u548c\u6d41\u4f53\u52a8\u529b\u5b66\u5de5\u4f5c\u80fd\u529b\uff0c\u5e76\u975e\u662f\u5168\u90e8PCB\u4ee3\u5de5\u4f01\u4e1a\u90fd\u5584\u4e8e\u7684\u3002\u8bb0\u7262\uff0c\u53ea\u9700\u6709\u4e00\u4e2a\u6b20\u4f73\u57cb\u5b54\u5c31\u53ef\u4ee5\u6467\u6bc1\u4e00\u6574\u7247\u7ebf\u8def\u677f;\u5047\u5982\u4f60\u7684\u8bbe\u8ba1\u65b9\u6848\u91cc\u67092\u4e07\u53ea\u57cb\u5b54\uff0c\u90a3\u9ebc\u4f60\u4e5f\u5c31\u67092\u5343\u6b21\u4e0d\u6210\u529f\u7684\u673a\u9047\u3002\u591a\u4f59\u5730\u5e94\u7528HDI\u57cb\u5b54\uff0c\u5931\u8bef\u7387\u9a6c\u4e0a\u98d9\u6da8\u3002<\/p>\n
2.\u5e94\u7528\u81ea\u884c\u8d70\u7ebf\u5668\u4f46\u52ff\u4f9d\u9760<\/p>\n
\u5927\u90e8\u5206\u4e13\u4e1a\u578bPCB CAD\u4e13\u7528\u5de5\u5177\u90fd\u662f\u6709\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\uff0c\u4f46\u662f\u9664\u4e86\u4f60\u8bbe\u8ba1\u65b9\u6848PCB\u5f88\u6280\u672f\u4e13\u4e1a\uff0c\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u9876\u591a\u53ea\u6709\u88ab\u7528\u4e8e\u8ba9\u8bbe\u8ba1\u65b9\u6848\u57fa\u672c\u901a\u5173;\u5bf9PCB\u7535\u6e90\u7535\u8def\u76f8\u4e92\u8fde\u63a5\u800c\u8a00\uff0c\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u5e76\u4e0d\u662f\u4e00\u6b21\u70b9\u4e00\u4e0b\u5c31\u80fd\u5b9e\u73b0\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u4f60\u4f9d\u7136\u5e94\u5f53\u8981\u6e05\u695a\u600e\u6837\u4ee5\u624b\u5de5\u5236\u4f5c\u8d70\u7ebf\u3002<\/p>\n
\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u662f\u4e00\u79cd\u76f8\u5bf9\u9ad8\u5ea6\u53ef\u914d\u5907\u7684\u4e13\u7528\u5de5\u5177\uff0c\u4e3a\u5145\u5206\u8fd0\u7528\u4ed6\u4eec\u7684\u529f\u6548\uff0c\u6bcf\u4e00\u6b21\u6bcf\u65e5\u4efb\u52a1\u90fd\u9700\u8981\u5bf9\u8d70\u7ebf\u5668\u4e3b\u8981\u53c2\u6570\u5f00\u5c55\u7ec6\u5fc3\u3001\u8003\u8651\u5468\u5230\u7684\u8bbe\u5b9a\uff0c\u4e43\u81f3\u5bf9\u7247\u5f0fPCB\u4e0a\u7684\u6bcf\u4e2a\u6478\u7ec4\u90fd\u9700\u8981\u67d0\u4e9b\u8003\u8651\uff0c\u603b\u800c\u8a00\u4e4b\u4fbf\u662f\u6ca1\u6709\u9002\u5f53\u7684\u57fa\u672c\u4e0a\u901a\u7528\u6027\u63a7\u5236\u53c2\u6570\u3002<\/p>\n
\u5982\u679c\u4f60\u95ee\u4e00\u4e2a\u9605\u5386\u4e30\u5bcc\u7684\u8bbe\u8ba1\u65b9\u6848\u6280\u672f\u5de5\u7a0b\u5e08\uff1a\u201c\u54ea\u4e00\u79cd\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u6700\u597d\u7528?\u201d\u5979\u4eec\u4f1a\u56de\u5e94\uff1a\u201c\u4e24\u4fa7\u8033\u6735\u91cc\u9762\u6b63\u4e2d\u95f4\u7684\u7684\u7269\u54c1(\u53cc\u773c);\u201d\u5e76\u4e14\u5979\u4eec\u662f\u7528\u5fc3\u7684\u3002\u8d70\u7ebf\u8fd9\u4e00\u5168\u8fc7\u7a0b\u597d\u4f3c\u6f14\u7b97\u6cd5\u4e00\u822c\u66f4\u597d\u50cf\u4e00\u79cd\u9020\u578b\u827a\u672f\uff0c\u81ea\u8eab\u4fbf\u662f\u7814\u8ba8\u5f0f(heuristic)\u7684\uff0c\u56e0\u800c\u5f88\u76f8\u8fd1\u4f20\u7edf\u5f0f\u7684\u56de\u6714\u6f14\u7b97\u6cd5(backtracking algorithm)\u3002<\/p>\n
\u56de\u6714\u6f14\u7b97\u6cd5\u5f88\u9002\u5b9c\u7528\u4e8e\u627e\u5bfb\u89e3\u51b3\u65b9\u6cd5\uff0c\u5c24\u5176\u662f\u8c1c\u5bab\u6216\u62fc\u56fe\u56fe\u7247\u7b49\u9014\u5f84\u6311\u9009\u53d7\u5230\u9650\u5236\u7684\u573a\u6240;\u4f46\u5728\u4e00\u4e2a\u5bf9\u5916\u5f00\u653e\u3001\u4e0d\u53d7\u5230\u9650\u5236\u7684\u573a\u6240\uff0c\u6bd4\u5982\u4e8b\u5148\u7f6e\u653e\u4e86\u96f6\u7ec4\u4ef6\u7684PCB\uff0c\u56de\u6714\u6f14\u7b97\u6cd5\u5c31\u6ca1\u6cd5\u5145\u5206\u53d1\u6325\u627e\u5bfb\u9884\u8bbe\u503c\u89e3\u51b3\u65b9\u6cd5\u7684\u4f18\u52bf\u3002\u9664\u975e\u662f\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u7684\u7ea6\u675f\u65b9\u7a0b\u901a\u8fc7\u6280\u672f\u5de5\u7a0b\u5e08\u7ec6\u5fc3\u8c03\u6574\uff0c\u5176\u8d70\u7ebf\u5236\u6210\u54c1\u6216\u662f\u5fc5\u987b\u4eba\u529b\u67e5\u9a8c\u56de\u6714\u6f14\u7b97\u6cd5\u7d50\u679c\u4e2d\u7684\u7f3a\u70b9\u3002<\/p>\n
\u5e03\u7ebf\u89c4\u683c\u662f\u53e6\u4e00\u4e2a\u95ee\u9898\u70b9\uff0c\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u6ca1\u6cd5100%\u660e\u786e\u4f60\u51c6\u5907\u5728\u4e00\u6761\u8d70\u7f51\u4e0a\u6839\u636e\u591a\u5c11\u7684\u7535\u6d41\u91cf\uff0c\u56e0\u6b64\u4e5f\u4e0d\u53ef\u4ee5\u5e2e\u4f60\u786e\u5b9a\u8981\u7528\u591a\u5bbd\u7684\u5e03\u7ebf;\u7d50\u679c\u662f\u5927\u90e8\u5206\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u9020\u6210\u7684\u5e03\u7ebf\u603b\u5bbd\u4e0d\u7b26\u5408\u89c4\u683c\u578b\u53f7\u3002<\/p>\n
\u5982\u679c\u4f60\u8003\u8651\u5230\u5e94\u7528\u81ea\u884c\u8d70\u7ebf\u5668\u65f6\uff0c\u5148\u95ee\u4e00\u95ee\u81ea\u8eab\uff1a\u201c\u5728\u6211\u6765\u4e3a\u6728\u677f\u8bbe\u5b9a\u597d\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u7ea6\u675f\u65b9\u7a0b\u3001\u4e43\u81f3\u4e3a\u539f\u7406\u56fe\u4e0a\u7684\u6bcf\u4e00\u6761\u5e03\u7ebf\u90fd\u8bbe\u5b9a\u4e86\u7ea6\u675f\u65b9\u7a0b\u4ee5\u540e\uff0c\u4e5f\u6709\u662f\u591a\u5c11\u6642\u95f4\u8981\u6211\u7528\u624b\u5de5\u5236\u4f5c\u8d70\u7ebf?\u201d\u8bbe\u8ba1\u65b9\u6848\u6280\u672f\u5de5\u7a0b\u5e08\u9ad8\u624b\u4f1a\u628a\u7edd\u5927\u90e8\u5206\u6d3b\u529b\u653e\u5230\u6700\u5f00\u59cb\u7684\u96f6\u4ef6\u5408\u7406\u5e03\u5c40\u4e0a\uff0c\u51e0\u4e4e\u5168\u90e8\u8bbe\u8ba1\u65b9\u6848\u6642\u95f4\u7684\u4e00\u534a\u90fd\u4e13\u6ce8\u4e8e\u4ece\u4e0b\u9762\u4e09\u4e2a\u5c42\u9762\u9884\u8bbe\u503c\u5143\u5668\u4ef6\u5408\u7406\u5e03\u5c40\uff1a<\/p>\n
\u8d70\u7ebf\u7b80\u5355\u5316\u2014\u5c3d\u91cf\u907f\u514d\u8d70\u7ebf(rat\\’s nest\uff0c\u6216\u8bd1\u9f20\u7ebf\u3001\u9f20\u8ff9\u7f51)\u7684\u4ea4\u53c9\u5f0f\u8fd9\u4e9b\u3002\u5143\u5668\u4ef6\u7684\u8fd1\u63a5\u2014\u7f20\u7ebf\u8d8a\u5c11\u8d8a\u597d\u3002\u4fe1\u53f7\u65f6\u949f\u9891\u7387(signal timing)\u8003\u8651\u3002<\/p>\n
\u8001\u4e00\u8f88\u4eec\u5e38\u5e38\u5e94\u7528\u6df7\u548c\u65b9\u5f0f\u6765\u8d70\u7ebf\u2014\u7528\u624b\u5de5\u5236\u4f5c\u5f00\u5c55\u91cd\u8981\u8d70\u7ebf\uff0c\u56fa\u5b9a\u4e0d\u52a8\u60a3\u8005\u7684\u90e8\u4f4d\uff0c\u968f\u540e\u4ee5\u5168\u81ea\u52a8\u8d70\u7ebf\u5668\u89e3\u51b3\u975e\u5173\u952e\u5e03\u7ebf;\u8bbe\u8ba1\u65b9\u6848\u4e2d\u7684\u5168\u81ea\u52a8\u8d70\u7ebf\u5730\u533a\u6709\u5229\u4e8e\u7ba1\u7406\u65b9\u6cd5\u5728\u8d70\u7ebf\u6f14\u7b97\u6cd5\u4e2d\u7684\u201c\u65e0\u6cd5\u63a7\u5236(runaway)\u60c5\u51b5\u201d\uff0c\u8fd9\u7c7b\u65b9\u5f0f\u6709\u65f6\u5019\u80fd\u5728\u624b\u5de5\u5236\u4f5c\u8d70\u7ebf\u7684\u53ef\u64cd\u63a7\u6027\u4e0e\u5168\u81ea\u52a8\u8d70\u7ebf\u7684\u901f\u7387\u4e2d\u95f4\u6709\u4f18\u826f\u6298\u4e2d\u3002<\/p>\n
3.\u539f\u7406\u56fe\u80fd\u7b80\u5355\u5316\u8bbe\u8ba1\u65b9\u6848<\/p>\n
\u6709\u65f6\u4ec5\u4ec5\u8bbe\u8ba1\u65b9\u6848\u4e00\u7247\u7b80\u6613\u7ebf\u8def\u677f\uff0c\u753b\u539f\u7406\u56fe(schematic)\u597d\u50cf\u662f\u5728\u6d6a\u8d39\u65f6\u95f4\uff0c\u9519\u8fc7\u826f\u597d\u7684\u673a\u4f1a\u54e6\uff01;\u5c24\u5176\u662f\u5047\u5982\u4f60\u65e9\u5df2\u6709\u8fdb\u884c\u4e00\u30012\u4e2a\u65b9\u6848\u7684\u5de5\u4f5c\u7ecf\u9a8c\u3002\u4f46\u76f8\u5bf9\u4e8e\u9996\u6b21\u8bbe\u8ba1\u65b9\u6848PCB\u7684\u4eba\u800c\u8a00\uff0c\u753b\u539f\u7406\u56fe\u4e5f\u4f1a\u662f\u4e2a\u8270\u949c\u6bcf\u65e5\u4efb\u52a1\u3002\u7ed5\u8fc7\u539f\u7406\u56fe\u662f\u521d\u5b66\u8005\u548c\u5177\u6709\u9002\u4e2d\u6c34\u5e73\u5de5\u4f5c\u7ecf\u9a8c\u7684\u8bbe\u8ba1\u65b9\u6848\u6280\u672f\u5de5\u7a0b\u5e08\u5e38\u5e38\u91c7\u7528\u7684\u4e00\u79cd\u53d1\u5c55\u6218\u7565\uff0c\u4f46\u8bf7\u4ece\u4e00\u4e2a\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u7167\u7684\u8be6\u7ec6\u539f\u7406\u56fe\u4e3a\u8d77\u59cb\u70b9\u6765\u53d1\u5c55\u8d8b\u52bf\u4f60\u7684\u8d70\u7ebf\uff0c\u6709\u5229\u4e8e\u4fdd\u8bc1\u4f60\u7684\u8d70\u7ebf\u76f8\u4e92\u8fde\u63a5\u80fd\u6240\u6709\u8fdb\u884c;\u4e0b\u5217\u662f\u5176\u539f\u56e0\u3002<\/p>\n
\u5728\u8bbe\u8ba1\u65b9\u6848PCB\u65f6\u5047\u5982\u6709\u4e00\u4e2a\u539f\u7406\u56fe\u53ef\u4f5c\u4e3a\u57fa\u672c\u6837\u672c\uff0c\u80fd\u7b80\u5355\u5316\u8d70\u7ebf\u6bcf\u65e5\u4efb\u52a1\u3002\u8fd0\u7528\u7535\u8def\u56fe\u7b26\u53f7\u6765\u8fdb\u884c\u76f8\u4e92\u8fde\u63a5\uff0c\u4e0e\u6b64\u540c\u65f6\u4f60\u4e5f\u5c31\u5728\u4e0d\u7528\u53cd\u590d\u601d\u8003\u8fd9\u4e9b\u76f8\u4e92\u8fde\u63a5\u7684\u6761\u4ef6\u4e0b\u6446\u8131\u4e86\u5e03\u7ebf\u8bd5\u70bc;\u6700\u7ec8\u4f60\u80fd\u7531\u4e8e\u6293\u5230\u4e86\u5728\u7b2c\u4e00\u6b21\u4fee\u5b9a\u65f6\u5ffd\u7565\u7684\u5e03\u7ebf\u76f8\u4e92\u8fde\u63a5\u800c\u8282\u7ea6\u4e86\u8bbe\u8ba1\u65b9\u6848\u6539\u7248\u3002<\/p>\n
\u6700\u5148\uff0c\u539f\u7406\u56fe\u662fPCB\u7535\u6e90\u7535\u8def\u7684\u89c6\u89c9\u6548\u679c\u5c55\u73b0\uff0c\u80fd\u4f20\u9012\u597d\u51e0\u4e2a\u5c42\u9762\u7684\u65b0\u95fb\u8d44\u8baf;\u7535\u6e90\u7535\u8def\u7684\u5b50\u5730\u533a\u5206\u591a\u9875\u8be6\u5c3d\u5236\u4f5c\uff0c\u4f5c\u7528\u76f8\u5bf9\u6027\u5e94\u7684\u96f6\u7ec4\u4ef6\u80fd\u5206\u914d\u5728\u76f8\u90bb\u7684\u90e8\u4f4d\uff0c\u4e0d\u7ba1\u5176\u6700\u540e\u5b9e\u4f53\u7ebf\u5408\u7406\u5e03\u5c40\u4e3a\u4ec0\u4e48\u3002\u6b21\u4e4b\uff0c\u56e0\u4e3a\u7535\u8def\u56fe\u7b26\u53f7\u4f1a\u6807\u8bc6\u6bcf\u4e00\u4e2a\u96f6\u7ec4\u4ef6\u7684\u6bcf\u4e00\u652f\u63a5\u811a\uff0c\u975e\u5e38\u5bb9\u6613\u67e5\u9a8c\u51fa\u672a\u8fde\u7ebf\u7684\u63a5\u811a;\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e0d\u7ba1\u53d9\u8ff0\u7535\u6e90\u7535\u8def\u7684\u5ba3\u5e03\u6807\u51c6\u662f\u4e0d\u662f\u88ab\u9075\u5faa\uff0c\u539f\u7406\u56fe\u6709\u5229\u4e8e\u4f60\u8fc5\u901f\u4ee5\u89c6\u89c9\u6548\u679c\u5224\u65ad\uff0c\u4fdd\u8bc1\u7535\u6e90\u7535\u8def\u7684\u8be6\u7ec6\u3002<\/p>\n<\/p>\n
4.PCB\u7ebf\u8def\u677f\u7ed5\u5f00\u788e\u7247\u98ce\u9669\u6027<\/p>\n
\u788e\u7247(sliver)\u662f\u4e00\u79cd\u751f\u4ea7\u5236\u9020\u4e0a\u7684\u8fc7\u5931\uff0c\u53ef\u901a\u8fc7\u9002\u5ea6\u7684\u7535\u6e90\u8bbe\u8ba1\u53d6\u5f97\u6700\u597d\u7ba1\u7406\u65b9\u6cd5;\u4e3a\u4e86\u66f4\u597d\u5730\u4e86\u89e3\u788e\u7247\u95ee\u9898\uff0c\u5927\u5bb6\u5fc5\u987b\u5907\u8003\u4e00\u4e0b\u6709\u673a\u5316\u5b66\u8680\u523b\u52a0\u5de5\u5236\u9020\u3002\u6709\u673a\u5316\u5b66\u8680\u523b\u52a0\u5de5\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u6eb6\u89e3\u4e0d\u7528\u7684\u94dc\uff0c\u4f46\u5047\u5982\u8981\u8680\u523b\u52a0\u5de5\u7684\u4e00\u90e8\u5206\u5c24\u5176\u957f\u3001\u8584\u3001\u5448\u5757\u72b6\uff0c\u8fd9\u4e9b\u6837\u5b50\u6709\u65f6\u4f1a\u5728\u5f7b\u5e95\u88ab\u6eb6\u89e3\u4ee5\u524d\u4e00\u6574\u5757\u8131\u79bb;\u8fd9\u7c7b\u788e\u7247\u4f1a\u60ac\u6d6e\u5728\u5316\u5b66\u6eb6\u6db2\u4e2d\uff0c\u6709\u53ef\u80fd\u4efb\u610f\u843d\u5728\u53e6\u4e00\u7247\u7535\u8def\u677f\u4e0a\u3002<\/p>\n
\u4e00\u6837\u6709\u53ef\u80fd\u4ea7\u751f\u7684\u98ce\u9669\u6027\u662f\uff0c\u788e\u7247\u4ecd\u7559\u5230\u539f\u5148\u8fd9\u7247\u7535\u8def\u677f\u4e0a;\u5047\u5982\u788e\u7247\u591f\u7a84\uff0c\u9178\u6db2\u6c60\u5f88\u6709\u53ef\u80fd\u4f1a\u6d78\u8680\u6389\u4e0b\u8fb9\u5145\u8db3\u591a\u7684\u94dc\uff0c\u4f7f\u788e\u7247\u4e00\u90e8\u5206\u8131\u79bb\u3002\u56e0\u6b64\u788e\u7247\u50cf\u65d7\u5e1c\u4e00\u6837\u7c98\u7740\u7ebf\u8def\u677f\u56db\u5904\u98d8\uff0c\u6700\u7ec8\u6216\u662f\u5728\u6240\u96be\u514d\u843d\u5230\u8fd9\u7247\u6728\u677f\u4e0a\u9020\u6210\u522b\u7684\u5e03\u7ebf\u77ed\u8def\u6545\u969c\u3002<\/p>\n
5.\u8003\u8651\u7ebf\u8def\u677f\u89c4\u683c\u548c\u7535\u6d41\u91cf<\/p>\n
\u5927\u90e8\u5206\u4ece\u4e1a\u7535\u5b50\u4ea7\u54c1\u8bbe\u8ba1\u7684\u4eba\u90fd\u4e86\u89e3\uff0c\u5982\u540c\u987a\u7740\u6cb3\u5824\u8d70\u7684\u6c5f\u6cb3\uff0c\u6d41\u52a8\u6027\u7684\u7535\u5b50\u5668\u4ef6\u4e5f\u6709\u53ef\u80fd\u4f1a\u78b0\u5230\u5589\u5499\u70b9\u548c\u77ed\u677f;\u8fd9\u4e00\u70b9\u88ab\u7acb\u5373\u8fd0\u7528\u5728\u8f66\u7528\u4fdd\u9669\u4e1d(automotive fuse)\u7684\u5236\u5b9a\u4e2d\u3002\u901a\u8fc7\u64cd\u7eb5\u5e03\u7ebf\u7684\u8584\u539a\u548c\u6837\u5b50(U\u578b\u5f2f\u6298\u3001V\u578b\u5f2f\u6298\u3001S\u5f62\u7b49)\uff0c\u7194\u65ad\u4e1d\u53ef\u4ee5\u901a\u8fc7\u6821\u6b63\uff0c\u5728\u7535\u6d41\u91cf\u8d85\u91cd\u65f6\u878d\u65ad\u4e8e\u5589\u5499\u70b9\u3002<\/p>\n
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\u5173\u952e\u7279\u6027\uff1a<\/p>\n
1\u3001\u5256\u6790\u8bbe\u8ba1\u65b9\u6848\u5b89\u5168\u9690\u60a3\u65b0\u9879\u76ee23 <\/p>\n
2\u3001\u8b66\u544a\u5371\u5bb3\u4ef7\u94b1\u65b0\u9879\u76ee\uff0c\u5e76\u5bf9\u5b89\u5168\u9690\u60a3\u548c\u5371\u5bb3\u4ef7\u94b1\u9879\u5f97\u51fa\u6539\u8fdb\u65b9\u6848<\/p>\n
3\u3001\u9002\u7528\u4e00\u952e\u5206\u6790Allegro\u3001PADS\u3001Altium\u3001Protel\u3001Gerber \u6587\u4ef6\u5c5e\u6027<\/p>\n
4\u3001\u5b9e\u6728\u591a\u5c42\u677f\u5168\u81ea\u52a8\u914d\u5bf9\u5c42\u53e0\u6784\u9020<\/p>\n
5\u3001\u667a\u80fd\u5316\u7279\u6027\u963b\u6297\u4e13\u7528\u5de5\u5177\uff0c\u878d\u5408\u751f\u4ea7\u5236\u9020\u8981\u7d20\uff0c\u6d4b\u7b97\u7279\u6027\u963b\u6297\u6570\u636e\u4fe1\u606f\u6216\u53cd\u6d4b\u7b97\u3002<\/p>\n
6\u3001\u4eba\u6027\u5316\u62fc\u677f\u65b9\u5f0f\uff0c\u51fb\u6740\u6807\u51c6\u677f\u6216\u5f02\u578b\u677f\uff0c\u53ef\u52a0\u4e0a\u7eaa\u5ff5\u90ae\u7968\u5b54\u3002<\/p>\n
7\u3001\u5f00\u77ed\u8def\u6545\u969c\u5256\u6790\uff08IPC\u805a\u7c7b\u5206\u6790\uff09<\/p>\n
8\u3001\u4e00\u952e\u5bfc\u51fa\u751f\u4ea7\u8bbe\u5907\uff08Gerber\u3001\u5ea7\u6807\u6587\u6863\u3001BOM\u6e05\u5355\uff09<\/p>\n
\u4e00\u952e\u5256\u6790\u8bbe\u8ba1\u65b9\u6848\u5b89\u5168\u9690\u60a3\uff0c\u7b2c\u4e00\u6b3e\u56fd\u5185PCB DFM\u5256\u6790\u8f6f\u4ef6\u514d\u8d39\u7528\uff01PC\u4e0b\u8f7d\u94fe\u63a5\uff1ahttps:\/\/dfm.elecfans.com\/uploads\/software\/promoter\/hqdfm_zhangkaige.zip<\/p>\n
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