{"id":912,"date":"2011-01-07T11:24:07","date_gmt":"2011-01-07T03:24:07","guid":{"rendered":"\/\/m.letratesoro.com\/2011\/01\/board-test-strategy\/"},"modified":"2017-10-13T09:35:50","modified_gmt":"2017-10-13T01:35:50","slug":"board-test-strategy","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2011\/01\/board-test-strategy\/","title":{"rendered":"\u96fb\u8def\u677f\u7d44\u88dd\u5f8c\u7684\u5e7e\u7a2e\u6e2c\u8a66\u65b9\u6cd5AOI\/MDA\/ICT\/FVT\/FCT\/ATE\u63a2\u8a0e"},"content":{"rendered":"\n
<\/p>\n
\u76ee\u524d\u696d\u754c\u5c0d\u65bc\u7d44\u88dd\u96fb\u8def\u677f(PCB Assembly)\u7684\u6e2c\u8a66\u65b9\u6cd5\u5927\u81f4\u53ef\u4ee5\u5206\u6210AOI\u3001ICT\/MDA\u3001FVT\/FCT\u4e09\u5927\u584a\uff0c\u53e6\u5916\u4e5f\u6709\u4eba\u4f7f\u7528X-Ray\u5728SMT\u7dda\u96a8\u7dda\u5168\u6aa2\uff0c\u4f46\u4e26\u4e0d\u666e\u904d\uff0c\u6240\u4ee5\u672c\u7bc7\u5c31\u4e0d\u5217\u5165\u8a0e\u8ad6\u3002\u53e6\u5916\uff0c\u6709\u7db2\u53cb\u554f\u5230 ATE (Auto Test Equipment)\u8207ICT\/MDA\u7684\u5dee\u7570\uff0c\u6587\u672b\u6703\u7a0d\u52a0\u8aaa\u660e\uff0c\u4e0d\u904e\u9019\u53ea\u662f\u500b\u4eba\u770b\u6cd5\uff0c\u53ef\u80fd\u6703\u6709\u8b2c\u8aa4\uff0c\u4e5f\u8acb\u5927\u5bb6\u63d0\u4f9b\u610f\u898b\u3002<\/font><\/p>\n \u4e0b\u9762\u5de5\u4f5c\u718a\u6703\u5927\u81f4\u8a0e\u8ad6\u9019\u4e09\u7a2e\u96fb\u8def\u677f\u7d44\u72c0\u5f8c\u6e2c\u8a66\u65b9\u6cd5\u7684\u80fd\u529b\uff0c\u4e5f\u7531\u65bc\u76ee\u524d\u9019\u4e09\u7a2e\u65b9\u6cd5\u5404\u6709\u512a\u52a3\uff0c\u6240\u4ee5\u5f88\u96e3\u50c5\u7528\u4e00\u7a2e\u65b9\u6cd5\u4f86\u53d6\u4ee3\u5176\u4ed6\u5169\u7a2e\uff0c\u9664\u975e\u6709\u4eba\u8a8d\u70ba\u98a8\u96aa\u5f88\u5c0f\u53ef\u4ee5\u5ffd\u7565\u3002<\/font><\/p>\n <\/p>\n \u96a8\u8457\u5f71\u50cf\u6280\u8853\u7684\u9032\u6b65\u8207\u6210\u719f\uff0cAOI\u9010\u6f38\u88ab\u5f88\u591a\u7684SMT\u7522\u7dda\u6240\u63a1\u7528\uff0c\u5b83\u7684\u6aa2\u67e5\u65b9\u6cd5\u662f\u4f7f\u7528\u5f71\u50cf\u6bd4\u5c0d\uff0c\u6240\u4ee5\u5fc5\u9808\u6709\u4e00\u7247\u88ab\u8a8d\u70ba\u826f\u54c1\u7684\u6a19\u6e96\u6a23\u677f(Golden Sample)\u4e26\u9304\u4e0b\u5176\u5f71\u50cf\uff0c\u7136\u5f8c\u5176\u4ed6\u7684\u7684\u677f\u5b50\u5c31\u6bd4\u5c0d\u6a19\u6e96\u6a23\u677f\u7684\u5f71\u50cf\u4f86\u5224\u65b7\u597d\u58de\u3002<\/font><\/p>\n \u6240\u4ee5AOI\u57fa\u672c\u4e0a\u53ef\u4ee5\u5224\u65b7\u7d44\u88dd\u96fb\u8def\u677f\u4e0a\u9762\u662f\u5426\u6709\u7f3a\u4ef6\u3001\u5893\u7891\u3001\u932f\u4ef6\u3001\u504f\u79fb\u3001\u67b6\u6a4b\u3001\u7a7a\u710a\u2026\u7b49\u4e0d\u826f\uff1b\u4f46\u7121\u6cd5\u7121\u6cd5\u8fa8\u8b58\u96f6\u4ef6\u6b63\u4e0b\u65b9\u7684\u7684\u710a\u932b\u6027\uff0c\u5982BGA IC\u6216QFN IC\uff0c\u81f3\u65bc\u5047\u710a\u3001\u51b7\u710a\u4e5f\u5f88\u96e3\u7531AOI\u4f86\u5224\u65b7\u51fa\u4f86\u3002\u53e6\u5916\uff0c\u5982\u679c\u96f6\u4ef6\u7684\u7279\u6027\u5df2\u7d93\u6539\u8b8a\u6216\u6709\u7d30\u5fae\u7684\u5916\u89c0\u7834\u88c2(micro crack)\u4e5f\u96e3\u7531AOI\u4f86\u8fa8\u8b58\u3002<\/font><\/p>\n \u4e00\u822cAOI\u7684\u8aa4\u5224\u7387\u975e\u5e38\u9ad8\uff0c\u9700\u8981\u6709\u7d93\u9a57\u7684\u5de5\u7a0b\u5e2b\u8abf\u9069\u6a5f\u5668\u4e00\u6bb5\u6642\u9593\u4e4b\u5f8c\u624d\u6703\u7a69\u5b9a\u3002\u6240\u4ee5\u65b0\u677f\u5b50\u521d\u671f\u5c0e\u5165\u7684\u6642\u5019\u9700\u8981\u8f03\u591a\u4eba\u529b\u6295\u5165\u4f86\u8907\u5224AOI\u6253\u4e0b\u4f86\u7684\u6709\u554f\u984c\u677f\u5b50\u662f\u5426\u771f\u7684\u6709\u554f\u984c\u3002<\/font><\/p>\n \u76f8\u95dc\u95b1\u8b80\uff1a<\/font>AOI\u53ef\u4ee5\u6e2c\u54ea\u4e9b\u96fb\u8def\u677f\u7d44\u88dd\u7684\u7f3a\u9ede\uff1f<\/font><\/a><\/font><\/p>\n<\/blockquote>\n \u50b3\u7d71\u7684\u6e2c\u8a66\u65b9\u6cd5\u3002\u53ef\u4ee5\u7d93\u7531\u6e2c\u8a66\u9ede\u4f86\u6e2c\u8a66\u6240\u6709\u88ab\u52d5\u5143\u4ef6\u7684\u96fb\u5668\u7279\u6027\uff0c\u6709\u4e9b\u9ad8\u7d1a\u7684\u6e2c\u8a66\u6a5f\u53f0\u751a\u81f3\u53ef\u4ee5\u8b93\u5f85\u6e2c\u8a66\u7684\u96fb\u8def\u677f\u4e0a\u96fb\u8dd1\u7a0b\u5f0f\uff0c\u505a\u4e00\u4e9b\u53ef\u4ee5\u7531\u7a0b\u5f0f\u904b\u884c\u7684\u529f\u80fd\u6e2c\u8a66\u3002\u5982\u679c\u5927\u90e8\u5206\u7684\u529f\u80fd\u90fd\u53ef\u4ee5\u7d93\u7531\u7a0b\u5f0f\u5b8c\u6210\uff0c\u53ef\u4ee5\u8003\u616e\u53d6\u6d88\u5f8c\u9762\u7684FVT(\u529f\u80fd\u6e2c\u8a66)\u3002<\/font><\/p>\n \u5b83\u53ef\u4ee5\u6293\u51fa\u7f3a\u4ef6\u3001\u5893\u7891\u3001\u932f\u4ef6\u3001\u67b6\u6a4b\u3001\u6975\u6027\u53cd\uff0c\u4e5f\u53ef\u4ee5\u5927\u81f4\u6e2c\u51fa\u4e3b\u52d5\u96f6\u4ef6(IC\u3001BGA\u3001QFN)\u7684\u710a\u6027\u554f\u984c\uff0c\u4f46\u5c0d\u65bc\u7a7a\u710a\u3001\u5047\u710a\u3001\u51b7\u710a\u554f\u984c\u5c31\u4e0d\u4e00\u5b9a\u4e86\uff0c\u56e0\u70ba\u9019\u985e\u7684\u710a\u6027\u554f\u984c\u5c6c\u65bc\u9593\u6b47\u6027\uff0c\u5982\u679c\u6e2c\u8a66\u7684\u6642\u5019\u525b\u597d\u6709\u63a5\u89f8\u5230\u5c31\u6703PASS\u3002<\/font><\/p>\n \u5b83\u7684\u7f3a\u9ede\u662f\u96fb\u8def\u677f\u4e0a\u5fc5\u9808\u6709\u8db3\u5920\u7684\u7a7a\u9593\u4f86\u64fa\u653e\u6e2c\u8a66\u9ede\uff0c\u6cbb\u5177\u5982\u679c\u8a2d\u8a08\u4e0d\u7576\uff0c\u6703\u56e0\u70ba\u6a5f\u68b0\u52d5\u4f5c\u800c\u640d\u58de\u96fb\u8def\u677f\u4e0a\u7684\u96fb\u5b50\u96f6\u4ef6\uff0c\u751a\u81f3\u96fb\u8def\u677f\u5167\u7684\u7dda\u8def(trace)\u3002<\/font><\/p>\n \u8d8a\u9ad8\u7d1a\u7684\u6e2c\u8a66\u6cbb\u5177\u8cbb\u7528\u8d8a\u8cb4\uff0c\u6709\u4e9b\u751a\u81f3\u9ad8\u9054\u767e\u842c\u65b0\u53f0\u5e63\u3002<\/font><\/p>\n \u76f8\u95dc\u95b1\u8b80\uff1a<\/font> \u50b3\u7d71\u7684\u529f\u80fd\u6e2c\u8a66(FCT\/FVT)\u65b9\u6cd5\uff0c\u901a\u5e38\u642d\u914dICT\u6216MDA\u3002\u9700\u642d\u914dICT\u6216MDA\u7684\u7de3\u6545\u662f\u529f\u80fd\u6e2c\u8a66\u9700\u5be6\u969b\u4e0a\u96fb\u5230\u96fb\u8def\u677f\uff0c\u5982\u679c\u6709\u4e9b\u96fb\u6e90\u4e0a\u9762\u7684\u7dda\u8def\u6709\u77ed\u8def\u7684\u554f\u984c\u5c31\u5bb9\u6613\u767c\u751f\u5f85\u6e2c\u677f\u640d\u6bc0\u7684\u554f\u984c\uff0c\u56b4\u91cd\u8005\u751a\u81f3\u53ef\u80fd\u628a\u96fb\u8def\u677f\u71d2\u8d77\u4f86\uff0c\u6709\u5de5\u5b89\u7684\u9867\u616e\u3002<\/font><\/p>\n \u529f\u80fd\u6e2c\u8a66\u4e5f\u7121\u6cd5\u77e5\u9053\u96fb\u5b50\u96f6\u4ef6\u7684\u7279\u6027\u662f\u5426\u7b26\u5408\u539f\u4f86\u7684\u9700\u6c42\uff0c\u4e5f\u5c31\u662f\u8aaa\u7121\u6cd5\u6e2c\u5f97\u7522\u54c1\u7684performance\uff1b\u53e6\u5916\uff0c\u4e00\u822c\u7684\u529f\u80fd\u6e2c\u8a66\u4e5f\u6e2c\u4e0d\u5230\u4e00\u4e9b by pass \u7684\u96fb\u8def\uff0c\u9019\u9ede\u9700\u8981\u8003\u616e\u3002<\/font><\/p>\n \u529f\u80fd\u6e2c\u8a66\u61c9\u8a72\u53ef\u4ee5\u6293\u51fa\u6240\u6709\u96f6\u4ef6\u7684\u710a\u6027\u3001\u932f\u4ef6\u3001\u67b6\u6a4b\u3001\u77ed\u8def\u7b49\u554f\u984c\uff0c\u4f46By pass \u96fb\u8def\u9664\u5916\uff0c\u7a7a\u3001\u5047\u3001\u51b7\u710a\u7684\u554f\u984c\u4e5f\u4e0d\u4e00\u5b9a\u53ef\u4ee5\u5b8c\u5168\u6e2c\u5f97\u51fa\u4f86\u3002<\/font><\/p>\n \u76f8\u95dc\u95b1\u8b80\uff1a<\/font>\u7c21\u4ecb\u96fb\u8def\u677f\u7d44\u88dd\u5f8c\u7684\u529f\u80fd\u6e2c\u8a66(FVT\/FCT)<\/font><\/a><\/font><\/p>\n<\/blockquote>\nAOI (Automated-Optical-Inspection)\uff1a<\/font><\/h4>\n
\n
ICT\/MDA (In-Circuit-Test\/Manufacturing-Defect-Analyzer)\uff1a<\/font><\/h4>\n
\n
\u4ec0\u9ebc\u662fICT(In-Circuit-Test)\uff1f\u6709\u4f55\u512a\u7f3a\u9ede\uff1f<\/font><\/a>
\u710a\u73e0\u63a2\u91dd\u6280\u8853(bead probe)-\u589e\u52a0ICT\u7684\u6e2c\u8a66\u6db5\u84cb\u7387<\/font><\/a>
ICT(In-Circuit-Test)\u96fb\u8def\u96fb\u6027\u6e2c\u8a66\u62ff\u6389\u771f\u7684\u6bd4\u8f03\u7701\u55ce\uff1f<\/font><\/a><\/p>\n<\/blockquote>\nFVT\/FCT (Function Verification Test)\uff1a<\/font><\/h4>\n
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AOI\/ICT\/MDA\/FVT\/FCT \u6bd4\u8f03\u8868<\/font><\/h4>\n
\n