1\u3001\u4e3b\u8981\u76ee\u7684<\/strong><\/h3>\n1.1\u89c4\u8303PCB\u7684\u8bbe\u8ba1\u6d41\u7a0b\u3002<\/p>\n
1.2\u4fdd\u8bc1PCB\u8bbe\u8ba1\u8d28\u91cf\u548c\u63d0\u9ad8\u8bbe\u8ba1\u6548\u7387\u3002<\/p>\n
1.3\u63d0\u9ad8PCB\u8bbe\u8ba1\u7684\u53ef\u751f\u4ea7\u6027\u3001\u53ef\u6d4b\u8bd5\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
2\u3001\u9002\u7528\u8303\u56f4<\/strong><\/h3>\n\u9002\u7528\u4e8e\u672c\u516c\u53f8\u6240\u6709PCB\u8bbe\u8ba1\u4eba\u5458\u3002<\/p>\n
3\u3001PCB\u8bbe\u8ba1\u524d\u51c6\u5907<\/strong><\/h3>\n3.1\u51c6\u786e\u65e0\u8bef\u7684\u539f\u7406\u56fe\u5305\u62ec\u7535\u5b50\u6863\u548c\u4e66\u9762\u8bf4\u660e\u6587\u4ef6\u3002<\/p>\n
3.2\u6b63\u5f0fBOM\u8868\u3002\u5bf9\u4e8e\u5c01\u88c5\u5e93\u4e2d\u6ca1\u6709\u7684\u5143\u4ef6\u786c\u4ef6\u5de5\u7a0b\u5e08\u5e94\u63d0\u4f9b\u5143\u4ef6\u7684\u6570\u636e\u8d44\u6599\u6216\u5b9e\u7269\uff0c\u5e76\u6307\u5b9a\u5f15\u811a\u7684\u5b9a\u4e49\u987a\u5e8f\u3002<\/p>\n
3.3\u63d0\u4f9bPCB\u5927\u81f4\u5e03\u5c40\u56fe\u6216\u91cd\u8981\u5355\u5143\u3001\u6838\u5fc3\u7535\u8def\u6446\u653e\u4f4d\u7f6e\u3002\u63d0\u4f9bPCB\u7ed3\u6784\u56fe\uff0c\u5e94\u6807\u660ePCB\u5916\u5f62\u3001\u5b89\u88c5\u5b54\u3001\u5b9a\u4f4d\u5143\u4ef6\u3001\u7981\u5e03\u533a\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
3.4\u8981\u6c42\u8bf4\u660e<\/p>\n
3.4.1\u8bbe\u8ba1\u8981\u6c42\u8bf4\u660e<\/p>\n
a)\u6807\u660e1A\u4ee5\u4e0a\u5927\u7535\u6d41\u5143\u4ef6\u3001\u7f51\u7edc\u3002<\/p>\n
b)\u6807\u660e\u6a21\u62df\u5c0f\u4fe1\u53f7\u7b49\u6613\u88ab\u5e72\u6270\u4fe1\u53f7\u3002<\/p>\n
c)\u6807\u660e\u91cd\u8981\u7684\u65f6\u949f\u4fe1\u53f7\u3001\u5dee\u5206\u4fe1\u53f7\u4ee5\u53ca\u9ad8\u901f\u6570\u5b57\u4fe1\u53f7\u3002<\/p>\n
d)\u6807\u660e\u5176\u5b83\u7279\u6b8a\u8981\u6c42\u7684\u4fe1\u53f7\u3002<\/p>\n
e)\u6807\u660e\u5f3a\u7535\u5f31\u7535\u7535\u8def\u3002<\/p>\n
3.4.2 PCB\u7279\u6b8a\u8981\u6c42\u8bf4\u660e\uff1a<\/p>\n
a)\u5dee\u5206\u5e03\u7ebf\u3001\u9700\u5c4f\u853d\u7f51\u7edc\u3001\u7279\u6027\u963b\u6297\u7f51\u7edc\u3001\u7b49\u5ef6\u65f6\u7f51\u7edc\u7b49\u3002<\/p>\n
b)\u7279\u6b8a\u5143\u4ef6\u7684\u7981\u6b62\u5e03\u7ebf\u533a\u3001\u9521\u818f\u504f\u79fb\u3001\u963b\u710a\u5f00\u7a97\u4ee5\u53ca\u5176\u5b83\u7ed3\u6784\u7684\u7279\u6b8a\u8981\u6c42\u3002<\/p>\n
3.5 \u4ed4\u7ec6\u9605\u8bfb\u539f\u7406\u56fe\uff0c\u4e86\u89e3\u7535\u8def\u67b6\u6784\uff0c\u7406\u89e3\u7535\u8def\u7684\u5de5\u4f5c\u6761\u4ef6\u3002<\/p>\n
3.6 \u4e0e\u786c\u4ef6\u5de5\u7a0b\u5e08\u5145\u5206\u4ea4\u6d41\u7684\u57fa\u7840\u4e0a\uff0c\u786e\u8ba4PCB\u4e2d\u5173\u952e\u7684\u7f51\u7edc\uff0c\u4e86\u89e3\u7279\u6b8a\u5143\u4ef6\u7684\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n
4 \u8bbe\u8ba1\u6d41\u7a0b<\/strong><\/h3>\n4.1 \u521b\u5efa\u7f51\u7edc\u8868<\/p>\n
4.1.1.\u7f51\u7edc\u8868\u662f\u539f\u7406\u56fe\u4e0ePCB\u7684\u63a5\u53e3\u6587\u4ef6\uff0cPCB\u8bbe\u8ba1\u4eba\u5458\u5e94\u6839\u636e\u6240\u7528\u7684\u539f\u7406\u56fe\u548cPCB\u8bbe\u8ba1\u5de5\u5177\u7684\u7279\u6027\uff0c\u9009\u7528\u6b63\u786e\u7684\u7f51\u7edc\u8868\u683c\u5f0f\uff0c\u521b\u5efa\u7b26\u5408\u8981\u6c42\u7684\u7f51\u7edc\u8868\u3002<\/p>\n
4.1.2.\u521b\u5efa\u7f51\u7edc\u8868\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u6839\u636e\u539f\u7406\u56fe\u8bbe\u8ba1\u5de5\u5177\u7684\u7279\u6027\uff0c\u79ef\u6781\u534f\u52a9\u539f\u7406\u56fe\u8bbe\u8ba1\u8005\u6392\u9664\u9519\u8bef\u3002\u4fdd\u8bc1\u7f51\u7edc\u8868\u7684\u6b63\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n
![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504014356874.png\" "\\"pcb")
<\/p>\n
4.1.3.\u786e\u5b9a\u5668\u4ef6\u7684\u5c01\u88c5\uff08PCB FOOTPRINT\uff09\u3002<\/p>\n
4.2 \u5efa\u7acbPCB\u677f\u6846<\/p>\n
4.2.1.\u6839\u636ePCB\u7ed3\u6784\u56fe\uff0c\u6216\u76f8\u5e94\u7684\u6a21\u677f\u5efa\u7acbPCB\u6587\u4ef6\uff0c\u5305\u62ec\u5b89\u88c5\u5b54\u3001\u7981\u5e03\u533a\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
4.2.2.\u5c3a\u5bf8\u6807\u6ce8\u3002\u5728\u94bb\u5b54\u5c42\u4e2d\u5e94\u6807\u660ePCB\u7684\u7cbe\u786e\u5916\u5f62\u5c3a\u5bf8\uff0c\u4e14\u4e0d\u53ef\u4ee5\u5f62\u6210\u5c01\u95ed\u5c3a\u5bf8\u6807\u6ce8\u3002<\/p>\n
4.3 \u8f7d\u5165\u7f51\u7edc\u8868<\/p>\n
\u8f7d\u5165\u7f51\u8868\u5e76\u6392\u9664\u6240\u6709\u8f7d\u5165\u95ee\u9898\uff0c\u76f4\u5230\u6ca1\u6709\u4efb\u4f55\u9519\u8bef\u4fe1\u606f\u63d0\u793a\uff0c\u624d\u53ef\u4ee5\u786e\u8ba4\u8f7d\u5165\u65e0\u8bef\u3002<\/p>\n
4.4 \u8bbe\u7f6e\u89c4\u5219<\/p>\n
\u5173\u4e8e\u8bbe\u8ba1\u89c4\u5219\uff08Design Rules\uff09\u8bbe\u7f6e\u7684\u8be6\u7ec6\u8bf4\u660e\uff0c\u53ef\u53c2\u8003\u6709\u5173PROTEL\u7684\u4f7f\u7528\u8bf4\u660e\u3002\u5bf9\u4e8e\u4e00\u822c\u8bbe\u7f6e\uff0c\u53ef\u91c7\u7528PROTEL\u9ed8\u8ba4\u8bbe\u7f6e\u5373\u53ef\u3002\u5173\u4e8e\u6700\u5c0f\u7ebf\u5bbd\u3001\u6700\u5c0f\u95f4\u9699\u3001\u6700\u5c0f\u5b54\u5f84\u7b49\u53c2\u6570\u7684\u8bbe\u7f6e\uff0c\u4e0ePCB\u677f\u7684\u52a0\u5de5\u5382\u5bb6\u7684\u52a0\u5de5\u6c34\u5e73\u6709\u5173\uff0c\u8bbe\u8ba1\u4eba\u5458\u5fc5\u987b\u4e86\u89e3PCB\u52a0\u5de5\u5546\u5e38\u7528\u7684\u63a8\u8350\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n
4.4.1.\u5e03\u7ebf\u5c42\u8bbe\u7f6e\uff1a\u6709\u7279\u6b8a\u8981\u6c42\u7684\uff0c\u7ecf\u8fc7\u6279\u51c6\u53ef\u4ee5\u91c7\u75284\u5c42\u677f\uff0c\u4e00\u822c\u60c5\u51b5\u5c3d\u91cf\u4f7f\u7528\u53cc\u9762\u677f\u3002\u76f8\u90bb\u5e03\u7ebf\u5c42\u7684\u8d70\u7ebf\u65b9\u5411\u5e94\u8be5\u76f8\u4e92\u5782\u76f4\u3002<\/p>\n
4.4.2.\u5e03\u5c40\u683c\u70b9\u8bbe\u7f6e\uff1a\u63a8\u835050mil\uff1b<\/p>\n
4.4.3.\u5e03\u7ebf\u683c\u70b9\u8bbe\u7f6e\uff1a\u63a8\u835025mil\uff1b<\/p>\n
4.4.4.\u6700\u5c0f\u7ebf\u5bbd\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u835012mil\uff0c\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7535\u8def\u63a8\u835010mil\uff0c\u4e0d\u5c0f\u4e8e7mil\uff1b<\/p>\n
4.4.5.\u6700\u5c0f\u95f4\u9699\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u835012mil\uff0c\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7535\u8def\u63a8\u835010mil\uff0c\u4e0d\u5c0f\u4e8e7mil\uff1b<\/p>\n
4.4.6.\u710a\u76d8\u8bbe\u7f6e\uff1a\u710a\u76d8\u8bbe\u8ba1\u8981\u8003\u8651\u5230\u4e24\u4e2a\u65b9\u9762\u56e0\u7d20\uff1a\u9996\u5148\u8981\u8003\u8651\u53ef\u52a0\u5de5\u6027\uff0c\u65b9\u4fbf\u5143\u4ef6\u63d2\u88c5\u53ca\u710a\u63a5\uff1b\u5176\u6b21\u8981\u8003\u8651\u710a\u76d8\u5f3a\u5ea6\uff0c\u9632\u6b62\u710a\u76d8\u53d7\u70ed\u53d7\u529b\u8131\u843d\u3002\u4e00\u822c\u5143\u4ef6\u710a\u76d8\uff0c\u63a8\u8350\u5916\u5f84\uff1a62mil\uff0c\u4e0d\u5c0f\u4e8e50mil\uff1b\u63a8\u8350\u5b54\u5f84\uff1a32mil\uff1b\u7279\u6b8a\u5143\u4ef6\u710a\u76d8\uff0c\u6839\u636e\u5143\u4ef6\u5f15\u811a\u7684\u5b9e\u9645\u5927\u5c0f\u8bbe\u5b9a\uff0c\u4ee5\u5143\u4ef6\u5f15\u811a\u65b9\u4fbf\u63d2\u5165\u4e3a\u539f\u5219\u3002<\/p>\n
4.4.7.\u8fc7\u5b54\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u8350\u5916\u5f84\uff1a40mil\uff0c\u63a8\u8350\u5b54\u5f84\uff1a28mil\u3002<\/p>\n
4.5 \u5143\u4ef6\u5e03\u5c40<\/p>\n
4.5.1.\u9996\u5148\u8981\u786e\u5b9a\u53c2\u8003\u70b9\u3002<\/p>\n
\u4e00\u822c\u53c2\u8003\u70b9\u90fd\u8bbe\u7f6e\u5728\u5de6\u8fb9\u548c\u5e95\u8fb9\u7684\u8fb9\u6846\u7ebf\u7684\u4ea4\u70b9\uff08\u6216\u5ef6\u957f\u7ebf\u7684\u4ea4\u70b9\uff09\u4e0a\u6216\u5370\u5236\u677f\u7684\u63d2\u4ef6\u7684\u7b2c\u4e00\u4e2a\u710a\u76d8\u3002<\/p>\n
4.5.2.\u4e00\u4f46\u53c2\u8003\u70b9\u786e\u5b9a\u4ee5\u540e\uff0c\u5143\u4ef6\u5e03\u5c40\u3001\u5e03\u7ebf\u5747\u4ee5\u6b64\u53c2\u8003\u70b9\u4e3a\u51c6\uff0c\u5e03\u5c40\u63a8\u8350\u4f7f\u752825MIL\u7f51\u683c\u3002<\/p>\n
4.5.3.\u6839\u636e\u8981\u6c42\u5148\u5c06\u6240\u6709\u6709\u5b9a\u4f4d\u8981\u6c42\u7684\u5143\u4ef6\u56fa\u5b9a\u5e76\u9501\u5b9a\u3002<\/p>\n
4.5.4.\u5e03\u5c40\u7684\u57fa\u672c\u539f\u5219<\/p>\n
a)\u5e03\u5c40\u7684\u9996\u8981\u539f\u5219\u662f\u4fdd\u8bc1\u5e03\u7ebf\u7684\u5e03\u901a\u7387\uff0c\u79fb\u52a8\u5668\u4ef6\u65f6\u6ce8\u610f\u98de\u7ebf\u7684\u8fde\u63a5\uff0c\u628a\u6709\u8fde\u7ebf\u5173\u7cfb\u7684\u5668\u4ef6\u653e\u5728\u4e00\u8d77\uff0c\u603b\u7684\u8fde\u7ebf\u5c3d\u53ef\u80fd\u7684\u77ed\uff0c\u5173\u952e\u4fe1\u53f7\u7ebf\u6700\u77ed\u3002<\/p>\n
b)\u9075\u5faa\u5148\u96be\u540e\u6613\u3001\u5148\u5927\u540e\u5c0f\u7684\u539f\u5219\u3002<\/p>\n
c)\u653e\u7f6e\u5668\u4ef6\u65f6\u8981\u8003\u8651\u4ee5\u540e\u7684\u710a\u63a5\uff0c\u4e0d\u8981\u592a\u5bc6\u96c6\u3002<\/p>\n
d)\u5f3a\u4fe1\u53f7\u3001\u5f31\u4fe1\u53f7\u8981\u5b8c\u5168\u5206\u5f00\u3002<\/p>\n
e)\u9ad8\u538b\u5143\u4ef6\u548c\u4f4e\u538b\u5143\u4ef6\u95f4\u9694\u8981\u5145\u5206\u3002<\/p>\n
f)\u9ad8\u9891\u5143\u4ef6\u95f4\u9694\u8981\u5145\u5206\u3002<\/p>\n
g)\u6570\u5b57\u5668\u4ef6\u548c\u6a21\u62df\u5668\u4ef6\u8981\u5206\u5f00\uff0c\u5c3d\u91cf\u8fdc\u79bb\u3002<\/p>\n
4.5.5\u76f8\u540c\u7ed3\u6784\u7535\u8def\u90e8\u5206\u5e94\u5c3d\u53ef\u80fd\u91c7\u53d6\u5bf9\u79f0\u5e03\u5c40\u3002<\/p>\n
4.5.6\u6309\u7167\u5747\u5300\u5206\u5e03\u3001\u91cd\u5fc3\u5e73\u8861\u3001\u7248\u9762\u7f8e\u89c2\u7684\u6807\u51c6\u6765\u4f18\u5316\u5e03\u5c40\u3002<\/p>\n
4.5.7\u540c\u7c7b\u578b\u7684\u5143\u4ef6\u5e94\u8be5\u5728X\u6216Y\u65b9\u5411\u4e0a\u4e00\u81f4\u3002\u540c\u4e00\u7c7b\u578b\u7684\u6709\u6781\u6027\uff08\u65b9\u5411\u6027\uff09\u5206\u7acb\u5143\u4ef6\u4e5f\u8981\u529b\u4e89\u5728X\u6216Y\u65b9\u5411\u4e0a\u4e00\u81f4\uff0c\u4ee5\u4fbf\u4e8e\u751f\u4ea7\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n
4.5.8\u5143\u4ef6\u7684\u653e\u7f6e\u8981\u4fbf\u4e8e\u8c03\u8bd5\u548c\u7ef4\u4fee\uff0c\u5927\u5143\u4ef6\u8fb9\u4e0a\u4e0d\u80fd\u653e\u7f6e\u5c0f\u5143\u4ef6\uff0c\u9700\u8981\u8c03\u8bd5\u7684\u5143\u4ef6\u5468\u56f4\u5e94\u6709\u8db3\u591f\u7684\u7a7a\u95f4\uff0c\u53d1\u70ed\u5143\u4ef6\u5e94\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u4ee5\u5229\u4e8e\u6563\u70ed\uff0c\u70ed\u654f\u5143\u4ef6\u5e94\u8fdc\u79bb\u53d1\u70ed\u5143\u4ef6\u3002<\/p>\n
4.5.9\u53cc\u5217\u76f4\u63d2\u5143\u4ef6\u76f8\u4e92\u7684\u8ddd\u79bb\u8981\u5927\u4e8e80mil\uff1bBGA\u4e0e\u76f8\u4e34\u5143\u4ef6\u8ddd\u79bb\u5927\u4e8e200mil\uff1b\u963b\u5bb9\u7b49\u8d34\u7247\u5c0f\u5143\u4ef6\u76f8\u4e92\u8ddd\u79bb\u5927\u4e8e30mil\uff1b\u8d34\u7247\u5143\u4ef6\u710a\u76d8\u5916\u4fa7\u4e0e\u76f8\u4e34\u63d2\u88c5\u5143\u4ef6\u710a\u76d8\u5916\u4fa7\u8981\u5927\u4e8e80mil\uff1b\u538b\u63a5\u5143\u4ef6\u5468\u56f4200mil\u4e0d\u53ef\u4ee5\u653e\u7f6e\u63d2\u88c5\u5143\u5668\u4ef6\uff1b\u710a\u63a5\u9762\u5468\u56f4200mil\u5185\u4e0d\u53ef\u4ee5\u653e\u7f6e\u8d34\u88c5\u5143\u4ef6\u3002<\/p>\n
4.5.10\u96c6\u6210\u7535\u8def\u7684\u53bb\u8026\u7535\u5bb9\u5e94\u5c3d\u91cf\u9760\u8fd1\u82af\u7247\u7684\u7535\u6e90\u811a\u3001\u9ad8\u9891\u6700\u9760\u8fd1\u4e3a\u539f\u5219\u3002\u4f7f\u4e4b\u4e0e\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u5f62\u6210\u56de\u8def\u6700\u77ed\u3002<\/p>\n
4.5.11\u65c1\u8def\u7535\u5bb9\u5e94\u5747\u5300\u5206\u5e03\u5728\u96c6\u6210\u7535\u8def\u5468\u56f4\u3002<\/p>\n
4.5.12\u5143\u4ef6\u5e03\u5c40\u65f6\uff0c\u4f7f\u7528\u540c\u4e00\u79cd\u7535\u6e90\u7684\u5143\u4ef6\u5e94\u8003\u8651\u5c3d\u91cf\u653e\u5728\u4e00\u8d77\uff0c\u4ee5\u4fbf\u4e8e\u5c06\u6765\u7684\u7535\u6e90\u5206\u5272\u3002<\/p>\n
4.5.13.\u8c03\u6574\u5b57\u7b26\u3002<\/p>\n
\u6240\u6709\u5b57\u7b26\u4e0d\u53ef\u4ee5\u8986\u76d6\u710a\u76d8\uff0c\u4e5f\u4e0d\u53ef\u4ee5\u653e\u5728\u5143\u4ef6\u4e0b\u65b9\uff0c\u8981\u4fdd\u8bc1\u88c5\u914d\u4ee5\u540e\u8fd8\u53ef\u4ee5\u6e05\u6670\u770b\u5230\u5b57\u7b26\u4fe1\u606f\u3002\u6240\u6709\u5b57\u7b26\u5728X\u6216Y\u65b9\u5411\u4e0a\u5e94\u4e00\u81f4\u3002\u5b57\u7b26\u3001\u4e1d\u5370\u5927\u5c0f\u8981\u7edf\u4e00\u3002\u63a8\u8350\u5b57\u7b26\u9ad8\u5ea660mil,\u5b57\u7b26\u7ebf\u5bbd8mil\u3002<\/p>\n
4.5.14.\u653e\u7f6ePCB\u7684MARK\u70b9\u3002<\/p>\n
4.6 \u5e03\u7ebf<\/p>\n
4.6.1\u5e03\u7ebf\u4f18\u5148\u6b21\u5e8f<\/p>\n
\u5173\u952e\u4fe1\u53f7\u7ebf\u4f18\u5148\uff1a\u7535\u6e90\u3001\u6a21\u62df\u5c0f\u4fe1\u53f7\u3001\u9ad8\u901f\u4fe1\u53f7\u3001\u65f6\u949f\u4fe1\u53f7\u548c\u540c\u6b65\u4fe1\u53f7\u7b49\u5173\u952e\u4fe1\u53f7\u4f18\u5148\u5e03\u7ebf\u3002<\/p>\n
\u5bc6\u5ea6\u4f18\u5148\u539f\u5219\uff1a\u4ece\u7535\u8def\u677f\u4e0a\u8fde\u63a5\u5173\u7cfb\u6700\u590d\u6742\u7684\u5668\u4ef6\u7740\u624b\u5e03\u7ebf\u3002\u4ece\u7535\u8def\u677f\u8fde\u7ebf\u6700\u5bc6\u96c6\u7684\u533a\u57df\u5f00\u59cb\u5e03\u7ebf\u3002<\/p>\n
4.6.2\u81ea\u52a8\u5e03\u7ebf<\/p>\n
\u5728\u5e03\u7ebf\u8d28\u91cf\u6ee1\u8db3\u8bbe\u8ba1\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4f7f\u7528\u81ea\u52a8\u5e03\u7ebf\u5668\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u5728\u81ea\u52a8\u5e03\u7ebf\u524d\u4e3a\u4e86\u66f4\u597d\u5730\u63a7\u5236\u5e03\u7ebf\u8d28\u91cf\uff0c\u4e00\u822c\u5728\u8fd0\u884c\u524d\u8981\u8be6\u7ec6\u5b9a\u4e49\u5e03\u7ebf\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u53ef\u4ee5\u5728\u8f6f\u4ef6\u7684\u56fe\u5f62\u754c\u9762\u5185\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n
4.6.3\u5c3d\u91cf\u4e3a\u65f6\u949f\u4fe1\u53f7\u3001\u9ad8\u9891\u4fe1\u53f7\u3001\u654f\u611f\u4fe1\u53f7\u7b49\u5173\u952e\u4fe1\u53f7\u63d0\u4f9b\u4e13\u95e8\u7684\u5e03\u7ebf\u5c42\uff0c\u5e76\u4fdd\u8bc1\u5176\u6700\u5c0f\u7684\u56de\u8def\u9762\u79ef\u3002\u5fc5\u8981\u65f6\u5e94\u91c7\u53d6\u624b\u5de5\u4f18\u5148\u5e03\u7ebf\u3001\u5c4f\u853d\u548c\u52a0\u5927\u5b89\u5168\u95f4\u8ddd\u7b49\u65b9\u6cd5\uff0c\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n
4.6.4\u7535\u6e90\u5c42\u548c\u5730\u5c42\u4e4b\u95f4\u7684EMC\u73af\u5883\u8f83\u5dee\uff0c\u5e94\u907f\u514d\u5e03\u7f6e\u5bf9\u5e72\u6270\u654f\u611f\u7684\u4fe1\u53f7\u3002<\/p>\n
4.6.5\u8fdb\u884cPCB\u8bbe\u8ba1\u65f6\u5e94\u8be5\u9075\u5faa\u7684\u89c4\u5219\u3002<\/p>\n
a)\u5730\u7ebf\u56de\u8def\u89c4\u5219\uff1a<\/strong><\/h3>\n\u73af\u8def\u6700\u5c0f\u89c4\u5219\uff0c\u5373\u4fe1\u53f7\u7ebf\u4e0e\u5176\u56de\u8def\u6784\u6210\u7684\u73af\u9762\u79ef\u8981\u5c3d\u53ef\u80fd\u5c0f\uff0c\u73af\u9762\u79ef\u8d8a\u5c0f\uff0c\u5bf9\u5916\u7684\u8f90\u5c04\u8d8a\u5c11\uff0c\u63a5\u6536\u5916\u754c\u7684\u5e72\u6270\u4e5f\u8d8a\u5c0f\u3002\u9488\u5bf9\u8fd9\u4e00\u89c4\u5219\uff0c\u5728\u5730\u5e73\u9762\u5206\u5272\u65f6\uff0c\u8981\u8003\u8651\u5230\u5730\u5e73\u9762\u4e0e\u91cd\u8981\u4fe1\u53f7\u8d70\u7ebf\u7684\u5206\u5e03\uff0c\u9632\u6b62\u7531\u4e8e\u5730\u5e73\u9762\u5f00\u69fd\u7b49\u5e26\u6765\u7684\u95ee\u9898\uff1b\u5728\u53cc\u5c42\u677f\u8bbe\u8ba1\u4e2d\uff0c\u5728\u4e3a\u7535\u6e90\u7559\u4e0b\u8db3\u591f\u7a7a\u95f4\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u8be5\u5c06\u7559\u4e0b\u7684\u90e8\u5206\u7528\u53c2\u8003\u5730\u586b\u5145\uff0c\u4e14\u589e\u52a0\u4e00\u4e9b\u5fc5\u8981\u7684\u5b54\uff0c\u5c06\u53cc\u9762\u5730\u4fe1\u53f7\u6709\u6548\u8fde\u63a5\u8d77\u6765\uff0c\u5bf9\u4e00\u4e9b\u5173\u952e\u4fe1\u53f7\u5c3d\u91cf\u91c7\u7528\u5730\u7ebf\u9694\u79bb\uff0c\u5bf9\u4e00\u4e9b\u9891\u7387\u8f83\u9ad8\u7684\u8bbe\u8ba1\uff0c\u9700\u7279\u522b\u8003\u8651\u5176\u5730\u5e73\u9762\u4fe1\u53f7\u56de\u8def\u95ee\u9898\uff0c\u5efa\u8bae\u91c7\u7528\u591a\u5c42\u677f\u4e3a\u5b9c\u3002<\/p>\n
b)\u7a9c\u6270\u63a7\u5236<\/strong><\/h3>\n\u4e32\u6270\uff08CrossTalk)\u662f\u6307PCB\u4e0a\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u56e0\u8f83\u957f\u7684\u5e73\u884c\u5e03\u7ebf\u5f15\u8d77\u7684\u76f8\u4e92\u5e72\u6270\uff0c\u4e3b\u8981\u662f\u7531\u4e8e\u5e73\u884c\u7ebf\u95f4\u7684\u5206\u5e03\u7535\u5bb9\u548c\u5206\u5e03\u7535\u611f\u7684\u4f5c\u7528\u3002\u514b\u670d\u4e32\u6270\u7684\u4e3b\u8981\u63aa\u65bd\u662f\uff1a<\/p>\n
\u52a0\u5927\u5e73\u884c\u5e03\u7ebf\u7684\u95f4\u8ddd\uff0c\u9075\u5faa3W\u89c4\u5219\u3002<\/p>\n
\u5728\u5e73\u884c\u7ebf\u95f4\u63d2\u5165\u63a5\u5730\u7684\u9694\u79bb\u7ebf\u3002<\/p>\n
\u51cf\u5c0f\u5e03\u7ebf\u5c42\u4e0e\u5730\u5e73\u9762\u7684\u8ddd\u79bb\u3002<\/p>\n<\/p>\n
c)\u5c4f\u853d\u4fdd\u62a4<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/2019050401430272.png\" "\\"pcb")
<\/p>\n
\u5bf9\u5e94\u5730\u7ebf\u56de\u8def\u89c4\u5219\uff0c\u5b9e\u9645\u4e0a\u4e5f\u662f\u4e3a\u4e86\u5c3d\u91cf\u51cf\u5c0f\u4fe1\u53f7\u7684\u56de\u8def\u9762\u79ef\uff0c\u591a\u89c1\u4e8e\u4e00\u4e9b\u6bd4\u8f83\u91cd\u8981\u7684\u4fe1\u53f7\uff0c\u5982\u65f6\u949f\u4fe1\u53f7\uff0c\u540c\u6b65\u4fe1\u53f7\uff1b\u5bf9\u4e00\u4e9b\u7279\u522b\u91cd\u8981\uff0c\u9891\u7387\u7279\u522b\u9ad8\u7684\u4fe1\u53f7\uff0c\u5e94\u8be5\u8003\u8651\u91c7\u7528\u94dc\u8f74\u7535\u7f06\u5c4f\u853d\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5373\u5c06\u6240\u5e03\u7684\u7ebf\u4e0a\u4e0b\u5de6\u53f3\u7528\u5730\u7ebf\u9694\u79bb\uff0c\u800c\u4e14\u8fd8\u8981\u8003\u8651\u597d\u5982\u4f55\u6709\u6548\u7684\u8ba9\u5c4f\u853d\u5730\u4e0e\u5b9e\u9645\u5730\u5e73\u9762\u6709\u6548\u7ed3\u5408\u3002<\/p>\n
d)\u8d70\u7ebf\u7684\u65b9\u5411\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504014248176.png\" "\\"pcb")
<\/p>\n
\u5373\u76f8\u90bb\u5c42\u7684\u8d70\u7ebf\u65b9\u5411\u6210\u6b63\u4ea4\u7ed3\u6784\u3002\u907f\u514d\u5c06\u4e0d\u540c\u7684\u4fe1\u53f7\u7ebf\u5728\u76f8\u90bb\u5c42\u8d70\u6210\u540c\u4e00\u65b9\u5411\uff0c\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5c42\u95f4\u7a9c\u6270\uff1b\u5f53\u7531\u4e8e\u677f\u7ed3\u6784\u9650\u5236\uff08\u5982\u67d0\u4e9b\u80cc\u677f\uff09\u96be\u4ee5\u907f\u514d\u51fa\u73b0\u8be5\u60c5\u51b5\uff0c\u7279\u522b\u662f\u4fe1\u53f7\u901f\u7387\u8f83\u9ad8\u65f6\uff0c\u5e94\u8003\u8651\u7528\u5730\u5e73\u9762\u9694\u79bb\u5404\u5e03\u7ebf\u5c42\uff0c\u7528\u5730\u4fe1\u53f7\u7ebf\u9694\u79bb\u5404\u4fe1\u53f7\u7ebf\u3002<\/p>\n<\/p>\n
e)\u8d70\u7ebf\u7684\u5f00\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504014221913.png\" "\\"pcb")
<\/p>\n
\u4e00\u822c\u4e0d\u5141\u8bb8\u51fa\u73b0\u4e00\u7aef\u6d6e\u7a7a\u7684\u5e03\u7ebf\uff08Dangling Line),\u4e3b\u8981\u662f\u4e3a\u4e86\u907f\u514d\u4ea7\u751f\u5929\u7ebf\u6548\u5e94\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u8f90\u5c04\u548c\u63a5\u53d7\uff0c\u5426\u5219\u53ef\u80fd\u5e26\u6765\u4e0d\u53ef\u9884\u77e5\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
f)\u8d70\u7ebf\u95ed\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/2019050401420027.png\" "\\"pcb")
<\/p>\n
\u9632\u6b62\u4fe1\u53f7\u7ebf\u5728\u4e0d\u540c\u5c42\u95f4\u5f62\u6210\u81ea\u73af\u3002\u5728\u591a\u5c42\u677f\u8bbe\u8ba1\u4e2d\u5bb9\u6613\u53d1\u751f\u6b64\u7c7b\u95ee\u9898\uff0c\u81ea\u73af\u5c06\u5f15\u8d77\u8f90\u5c04\u5e72\u6270\u3002<\/p>\n<\/p>\n
g)\u8d70\u7ebf\u7684\u5206\u679d\u957f\u5ea6\u63a7\u5236\u89c4\u5219<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/2019050401414467.png\" "\\"pcb")
<\/p>\n
\u5c3d\u91cf\u63a7\u5236\u5206\u679d\u7684\u957f\u5ea6\uff0c\u4e00\u822c\u7684\u8981\u6c42\u662fTdelay<=Trise\/20\u3002<\/p>\n<\/p>\n
h)\u8d70\u7ebf\u7684\u8c10\u632f\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013909308.png\" "\\"pcb")
<\/p>\n
\u4e3b\u8981\u9488\u5bf9\u9ad8\u9891\u4fe1\u53f7\u8bbe\u8ba1\u800c\u8a00\uff0c\u5373\u5e03\u7ebf\u957f\u5ea6\u4e0d\u5f97\u4e0e\u5176\u6ce2\u957f\u6210\u6574\u6570\u500d\u5173\u7cfb\uff0c\u4ee5\u514d\u4ea7\u751f\u8c10\u632f\u73b0\u8c61\u3002<\/p>\n
i)\u8d70\u7ebf\u957f\u5ea6\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013853571.png\" "\\"pcb")
<\/p>\n
\u5373\u77ed\u7ebf\u89c4\u5219\uff0c\u5728\u8bbe\u8ba1\u65f6\u5e94\u8be5\u5c3d\u91cf\u8ba9\u5e03\u7ebf\u957f\u5ea6\u5c3d\u91cf\u77ed\uff0c\u4ee5\u51cf\u5c11\u7531\u4e8e\u8d70\u7ebf\u8fc7\u957f\u5e26\u6765\u7684\u5e72\u6270\u95ee\u9898\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u91cd\u8981\u4fe1\u53f7\u7ebf\uff0c\u5982\u65f6\u949f\u7ebf\uff0c\u52a1\u5fc5\u5c06\u5176\u632f\u8361\u5668\u653e\u5728\u79bb\u5668\u4ef6\u5f88\u8fd1\u7684\u5730\u65b9\u3002\u5bf9\u9a71\u52a8\u591a\u4e2a\u5668\u4ef6\u7684\u60c5\u51b5\uff0c\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u51b3\u5b9a\u91c7\u7528\u4f55\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n<\/p>\n
j)\u5012\u89d2\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013830586.png\" "\\"pcb")
<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013809166.png\" "\\"pcb")
<\/p>\n
\u5728\u5370\u5236\u677f\u4e0a\u589e\u52a0\u5fc5\u8981\u7684\u53bb\u8026\u7535\u5bb9\uff0c\u6ee4\u9664\u7535\u6e90\u4e0a\u7684\u5e72\u6270\u4fe1\u53f7\uff0c\u4f7f\u7535\u6e90\u4fe1\u53f7\u7a33\u5b9a\u3002\u5728\u591a\u5c42\u677f\u4e2d\uff0c\u5bf9\u53bb\u8026\u7535\u5bb9\u7684\u4f4d\u7f6e\u4e00\u822c\u8981\u6c42\u4e0d\u592a\u9ad8\uff0c\u4f46\u5bf9\u53cc\u5c42\u677f\uff0c\u53bb\u8026\u7535\u5bb9\u7684\u5e03\u5c40\u53ca\u7535\u6e90\u7684\u5e03\u7ebf\u65b9\u5f0f\u5c06\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4e2a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\uff0c\u6709\u65f6\u751a\u81f3\u5173\u7cfb\u5230\u8bbe\u8ba1\u7684\u6210\u8d25\u3002<\/p>\n<\/p>\n
\u5728\u53cc\u5c42\u677f\u8bbe\u8ba1\u4e2d\uff0c\u4e00\u822c\u5e94\u8be5\u4f7f\u7535\u6d41\u5148\u7ecf\u8fc7\u6ee4\u6ce2\u7535\u5bb9\u6ee4\u6ce2\u518d\u4f9b\u5668\u4ef6\u4f7f\u7528\uff0c\u540c\u65f6\u8fd8\u8981\u5145\u5206\u8003\u8651\u5230\u7531\u4e8e\u5668\u4ef6\u4ea7\u751f\u7684\u7535\u6e90\u566a\u58f0\u5bf9\u4e0b\u6e38\u7684\u5668\u4ef6\u7684\u5f71\u54cd\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u91c7\u7528\u603b\u7ebf\u7ed3\u6784\u8bbe\u8ba1\u6bd4\u8f83\u597d\uff0c\u5728\u8bbe\u8ba1\u65f6\uff0c\u8fd8\u8981\u8003\u8651\u5230\u7531\u4e8e\u4f20\u8f93\u8ddd\u79bb\u8fc7\u957f\u800c\u5e26\u6765\u7684\u7535\u538b\u8dcc\u843d\u7ed9\u5668\u4ef6\u9020\u6210\u7684\u5f71\u54cd\uff0c\u5fc5\u8981\u65f6\u589e\u52a0\u4e00\u4e9b\u7535\u6e90\u6ee4\u6ce2\u73af\u8def\uff0c\u907f\u514d\u4ea7\u751f\u7535\u4f4d\u5dee\u3002<\/p>\n
\u5728\u9ad8\u901f\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u80fd\u5426\u6b63\u786e\u5730\u4f7f\u7528\u53bb\u8026\u7535\u5bb9\uff0c\u5173\u7cfb\u5230\u6574\u4e2a\u677f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n
l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/2019050401375028.png\" "\\"pcb")
<\/p>\n
\u4e3b\u8981\u662f\u4e3a\u4e86\u9632\u6b62\u4e0d\u540c\u5de5\u4f5c\u9891\u7387\u7684\u6a21\u5757\u4e4b\u95f4\u7684\u4e92\u76f8\u5e72\u6270\uff0c\u540c\u65f6\u5c3d\u91cf\u7f29\u77ed\u9ad8\u9891\u90e8\u5206\u7684\u5e03\u7ebf\u957f\u5ea6\u3002\u901a\u5e38\u5c06\u9ad8\u9891\u7684\u90e8\u5206\u5e03\u8bbe\u5728\u63a5\u53e3\u90e8\u5206\u4ee5\u51cf\u5c11\u5e03\u7ebf\u957f\u5ea6\uff0c\u5f53\u7136\uff0c\u8fd9\u6837\u7684\u5e03\u5c40\u4ecd\u7136\u8981\u8003\u8651\u5230\u4f4e\u9891\u4fe1\u53f7\u53ef\u80fd\u53d7\u5230\u7684\u5e72\u6270\u3002\u540c\u65f6\u8fd8\u8981\u8003\u8651\u5230\u9ad8\/\u4f4e\u9891\u90e8\u5206\u5730\u5e73\u9762\u7684\u5206\u5272\u95ee\u9898\uff0c\u901a\u5e38\u91c7\u7528\u5c06\u4e8c\u8005\u7684\u5730\u5206\u5272\uff0c\u518d\u5728\u63a5\u53e3\u5904\u5355\u70b9\u76f8\u63a5\u3002<\/p>\n
\u5bf9\u6df7\u5408\u7535\u8def\uff0c\u4e5f\u6709\u5c06\u6a21\u62df\u4e0e\u6570\u5b57\u7535\u8def\u5206\u522b\u5e03\u7f6e\u5728\u5370\u5236\u677f\u7684\u4e24\u9762\uff0c\u5206\u522b\u4f7f\u7528\u4e0d\u540c\u7684\u5c42\u5e03\u7ebf\uff0c\u4e2d\u95f4\u7528\u5730\u5c42\u9694\u79bb\u7684\u65b9\u5f0f\u3002<\/p>\n
m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/2019050401373031.png\" "\\"pcb")
<\/p>\n
\u5b64\u7acb\u94dc\u533a\u7684\u51fa\u73b0\uff0c\u5c06\u5e26\u6765\u4e00\u4e9b\u4e0d\u53ef\u9884\u77e5\u7684\u95ee\u9898\uff0c\u56e0\u6b64\u5c06\u5b64\u7acb\u94dc\u533a\u4e0e\u522b\u7684\u4fe1\u53f7\u76f8\u63a5\uff0c\u6709\u52a9\u4e8e\u6539\u5584\u4fe1\u53f7\u8d28\u91cf\uff0c\u901a\u5e38\u662f\u5c06\u5b64\u7acb\u94dc\u533a\u63a5\u5730\u6216\u5220\u9664\u3002\u5728\u5b9e\u9645\u7684\u5236\u4f5c\u4e2d\uff0cPCB\u5382\u5bb6\u5c06\u4e00\u4e9b\u677f\u7684\u7a7a\u7f6e\u90e8\u5206\u589e\u52a0\u4e86\u4e00\u4e9b\u94dc\u7b94\uff0c\u8fd9\u4e3b\u8981\u662f\u4e3a\u4e86\u65b9\u4fbf\u5370\u5236\u677f\u52a0\u5de5\uff0c\u540c\u65f6\u5bf9\u9632\u6b62\u5370\u5236\u677f\u7fd8\u66f2\u4e5f\u6709\u4e00\u5b9a\u7684\u4f5c\u7528\u3002<\/p>\n
n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013711370.png\" "\\"pcb")
<\/p>\n
\u5bf9\u4e8e\u5bfc\u901a\u5b54\u5bc6\u96c6\u7684\u533a\u57df\uff0c\u8981\u6ce8\u610f\u907f\u514d\u5b54\u5728\u7535\u6e90\u548c\u5730\u5c42\u7684\u6316\u7a7a\u533a\u57df\u76f8\u4e92\u8fde\u63a5\uff0c\u5f62\u6210\u5bf9\u5e73\u9762\u5c42\u7684\u5206\u5272\uff0c\u4ece\u800c\u7834\u574f\u5e73\u9762\u5c42\u7684\u5b8c\u6574\u6027\uff0c\u5e76\u8fdb\u800c\u5bfc\u81f4\u4fe1\u53f7\u7ebf\u5728\u5730\u5c42\u7684\u56de\u8def\u9762\u79ef\u589e\u5927\u3002<\/p>\n<\/p>\n
o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013644281.png\" "\\"pcb")
<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013612756.png\" "\\"pcb")
<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/2019050401353864.png\" "\\"pcb")
<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
\u8bbe\u8ba1\u5b8c\u6210\uff0c\u5fc5\u987b\u7ecf\u8fc7DRC\u68c0\u67e5\uff0c\u5fc5\u987b\u65e0\u4efb\u4f55\u9519\u8bef\u62a5\u544a\u624d\u53ef\u4ee5\u3002<\/p>\n
4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
\u7ecf\u8fc7\u8bc4\u5ba1\u6216\u8005\u68c0\u9a8c\u5408\u683c\u540e\uff0c\u5c06PCB\u6587\u4ef6\u3001PCB\u8bf4\u660e\u6587\u6863\u4ee5\u53ca\u5236\u677f\u8981\u6c42\uff08\u677f\u539a\u3001\u6570\u91cf\u3001\u5468\u671f\u4ee5\u53ca\u7279\u6b8a\u8981\u6c42\u7b49\uff09\u53d1\u7ed9\u7814\u53d1\u52a9\u7406\uff0c\u7531\u7814\u53d1\u52a9\u7406\u53d1\u7ed9\u5236\u677f\u5382\u5bb6\u5236\u4f5c\u7535\u8def\u677f\u3002<\/p>\n<\/p>\n
\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n![\"pcb](\"https:\/\/img-blog.csdnimg.cn\/20190504013511559.png\" "\\"pcb")
<\/p>\n
<\/h3>\n
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\u9002\u7528\u4e8e\u672c\u516c\u53f8\u6240\u6709PCB\u8bbe\u8ba1\u4eba\u5458\u3002<\/p>\n
3\u3001PCB\u8bbe\u8ba1\u524d\u51c6\u5907<\/strong><\/h3>\n3.1\u51c6\u786e\u65e0\u8bef\u7684\u539f\u7406\u56fe\u5305\u62ec\u7535\u5b50\u6863\u548c\u4e66\u9762\u8bf4\u660e\u6587\u4ef6\u3002<\/p>\n
3.2\u6b63\u5f0fBOM\u8868\u3002\u5bf9\u4e8e\u5c01\u88c5\u5e93\u4e2d\u6ca1\u6709\u7684\u5143\u4ef6\u786c\u4ef6\u5de5\u7a0b\u5e08\u5e94\u63d0\u4f9b\u5143\u4ef6\u7684\u6570\u636e\u8d44\u6599\u6216\u5b9e\u7269\uff0c\u5e76\u6307\u5b9a\u5f15\u811a\u7684\u5b9a\u4e49\u987a\u5e8f\u3002<\/p>\n
3.3\u63d0\u4f9bPCB\u5927\u81f4\u5e03\u5c40\u56fe\u6216\u91cd\u8981\u5355\u5143\u3001\u6838\u5fc3\u7535\u8def\u6446\u653e\u4f4d\u7f6e\u3002\u63d0\u4f9bPCB\u7ed3\u6784\u56fe\uff0c\u5e94\u6807\u660ePCB\u5916\u5f62\u3001\u5b89\u88c5\u5b54\u3001\u5b9a\u4f4d\u5143\u4ef6\u3001\u7981\u5e03\u533a\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
3.4\u8981\u6c42\u8bf4\u660e<\/p>\n
3.4.1\u8bbe\u8ba1\u8981\u6c42\u8bf4\u660e<\/p>\n
a)\u6807\u660e1A\u4ee5\u4e0a\u5927\u7535\u6d41\u5143\u4ef6\u3001\u7f51\u7edc\u3002<\/p>\n
b)\u6807\u660e\u6a21\u62df\u5c0f\u4fe1\u53f7\u7b49\u6613\u88ab\u5e72\u6270\u4fe1\u53f7\u3002<\/p>\n
c)\u6807\u660e\u91cd\u8981\u7684\u65f6\u949f\u4fe1\u53f7\u3001\u5dee\u5206\u4fe1\u53f7\u4ee5\u53ca\u9ad8\u901f\u6570\u5b57\u4fe1\u53f7\u3002<\/p>\n
d)\u6807\u660e\u5176\u5b83\u7279\u6b8a\u8981\u6c42\u7684\u4fe1\u53f7\u3002<\/p>\n
e)\u6807\u660e\u5f3a\u7535\u5f31\u7535\u7535\u8def\u3002<\/p>\n
3.4.2 PCB\u7279\u6b8a\u8981\u6c42\u8bf4\u660e\uff1a<\/p>\n
a)\u5dee\u5206\u5e03\u7ebf\u3001\u9700\u5c4f\u853d\u7f51\u7edc\u3001\u7279\u6027\u963b\u6297\u7f51\u7edc\u3001\u7b49\u5ef6\u65f6\u7f51\u7edc\u7b49\u3002<\/p>\n
b)\u7279\u6b8a\u5143\u4ef6\u7684\u7981\u6b62\u5e03\u7ebf\u533a\u3001\u9521\u818f\u504f\u79fb\u3001\u963b\u710a\u5f00\u7a97\u4ee5\u53ca\u5176\u5b83\u7ed3\u6784\u7684\u7279\u6b8a\u8981\u6c42\u3002<\/p>\n
3.5 \u4ed4\u7ec6\u9605\u8bfb\u539f\u7406\u56fe\uff0c\u4e86\u89e3\u7535\u8def\u67b6\u6784\uff0c\u7406\u89e3\u7535\u8def\u7684\u5de5\u4f5c\u6761\u4ef6\u3002<\/p>\n
3.6 \u4e0e\u786c\u4ef6\u5de5\u7a0b\u5e08\u5145\u5206\u4ea4\u6d41\u7684\u57fa\u7840\u4e0a\uff0c\u786e\u8ba4PCB\u4e2d\u5173\u952e\u7684\u7f51\u7edc\uff0c\u4e86\u89e3\u7279\u6b8a\u5143\u4ef6\u7684\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n
4 \u8bbe\u8ba1\u6d41\u7a0b<\/strong><\/h3>\n4.1 \u521b\u5efa\u7f51\u7edc\u8868<\/p>\n
4.1.1.\u7f51\u7edc\u8868\u662f\u539f\u7406\u56fe\u4e0ePCB\u7684\u63a5\u53e3\u6587\u4ef6\uff0cPCB\u8bbe\u8ba1\u4eba\u5458\u5e94\u6839\u636e\u6240\u7528\u7684\u539f\u7406\u56fe\u548cPCB\u8bbe\u8ba1\u5de5\u5177\u7684\u7279\u6027\uff0c\u9009\u7528\u6b63\u786e\u7684\u7f51\u7edc\u8868\u683c\u5f0f\uff0c\u521b\u5efa\u7b26\u5408\u8981\u6c42\u7684\u7f51\u7edc\u8868\u3002<\/p>\n
4.1.2.\u521b\u5efa\u7f51\u7edc\u8868\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u6839\u636e\u539f\u7406\u56fe\u8bbe\u8ba1\u5de5\u5177\u7684\u7279\u6027\uff0c\u79ef\u6781\u534f\u52a9\u539f\u7406\u56fe\u8bbe\u8ba1\u8005\u6392\u9664\u9519\u8bef\u3002\u4fdd\u8bc1\u7f51\u7edc\u8868\u7684\u6b63\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n
<\/p>\n
4.1.3.\u786e\u5b9a\u5668\u4ef6\u7684\u5c01\u88c5\uff08PCB FOOTPRINT\uff09\u3002<\/p>\n
4.2 \u5efa\u7acbPCB\u677f\u6846<\/p>\n
4.2.1.\u6839\u636ePCB\u7ed3\u6784\u56fe\uff0c\u6216\u76f8\u5e94\u7684\u6a21\u677f\u5efa\u7acbPCB\u6587\u4ef6\uff0c\u5305\u62ec\u5b89\u88c5\u5b54\u3001\u7981\u5e03\u533a\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
4.2.2.\u5c3a\u5bf8\u6807\u6ce8\u3002\u5728\u94bb\u5b54\u5c42\u4e2d\u5e94\u6807\u660ePCB\u7684\u7cbe\u786e\u5916\u5f62\u5c3a\u5bf8\uff0c\u4e14\u4e0d\u53ef\u4ee5\u5f62\u6210\u5c01\u95ed\u5c3a\u5bf8\u6807\u6ce8\u3002<\/p>\n
4.3 \u8f7d\u5165\u7f51\u7edc\u8868<\/p>\n
\u8f7d\u5165\u7f51\u8868\u5e76\u6392\u9664\u6240\u6709\u8f7d\u5165\u95ee\u9898\uff0c\u76f4\u5230\u6ca1\u6709\u4efb\u4f55\u9519\u8bef\u4fe1\u606f\u63d0\u793a\uff0c\u624d\u53ef\u4ee5\u786e\u8ba4\u8f7d\u5165\u65e0\u8bef\u3002<\/p>\n
4.4 \u8bbe\u7f6e\u89c4\u5219<\/p>\n
\u5173\u4e8e\u8bbe\u8ba1\u89c4\u5219\uff08Design Rules\uff09\u8bbe\u7f6e\u7684\u8be6\u7ec6\u8bf4\u660e\uff0c\u53ef\u53c2\u8003\u6709\u5173PROTEL\u7684\u4f7f\u7528\u8bf4\u660e\u3002\u5bf9\u4e8e\u4e00\u822c\u8bbe\u7f6e\uff0c\u53ef\u91c7\u7528PROTEL\u9ed8\u8ba4\u8bbe\u7f6e\u5373\u53ef\u3002\u5173\u4e8e\u6700\u5c0f\u7ebf\u5bbd\u3001\u6700\u5c0f\u95f4\u9699\u3001\u6700\u5c0f\u5b54\u5f84\u7b49\u53c2\u6570\u7684\u8bbe\u7f6e\uff0c\u4e0ePCB\u677f\u7684\u52a0\u5de5\u5382\u5bb6\u7684\u52a0\u5de5\u6c34\u5e73\u6709\u5173\uff0c\u8bbe\u8ba1\u4eba\u5458\u5fc5\u987b\u4e86\u89e3PCB\u52a0\u5de5\u5546\u5e38\u7528\u7684\u63a8\u8350\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n
4.4.1.\u5e03\u7ebf\u5c42\u8bbe\u7f6e\uff1a\u6709\u7279\u6b8a\u8981\u6c42\u7684\uff0c\u7ecf\u8fc7\u6279\u51c6\u53ef\u4ee5\u91c7\u75284\u5c42\u677f\uff0c\u4e00\u822c\u60c5\u51b5\u5c3d\u91cf\u4f7f\u7528\u53cc\u9762\u677f\u3002\u76f8\u90bb\u5e03\u7ebf\u5c42\u7684\u8d70\u7ebf\u65b9\u5411\u5e94\u8be5\u76f8\u4e92\u5782\u76f4\u3002<\/p>\n
4.4.2.\u5e03\u5c40\u683c\u70b9\u8bbe\u7f6e\uff1a\u63a8\u835050mil\uff1b<\/p>\n
4.4.3.\u5e03\u7ebf\u683c\u70b9\u8bbe\u7f6e\uff1a\u63a8\u835025mil\uff1b<\/p>\n
4.4.4.\u6700\u5c0f\u7ebf\u5bbd\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u835012mil\uff0c\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7535\u8def\u63a8\u835010mil\uff0c\u4e0d\u5c0f\u4e8e7mil\uff1b<\/p>\n
4.4.5.\u6700\u5c0f\u95f4\u9699\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u835012mil\uff0c\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7535\u8def\u63a8\u835010mil\uff0c\u4e0d\u5c0f\u4e8e7mil\uff1b<\/p>\n
4.4.6.\u710a\u76d8\u8bbe\u7f6e\uff1a\u710a\u76d8\u8bbe\u8ba1\u8981\u8003\u8651\u5230\u4e24\u4e2a\u65b9\u9762\u56e0\u7d20\uff1a\u9996\u5148\u8981\u8003\u8651\u53ef\u52a0\u5de5\u6027\uff0c\u65b9\u4fbf\u5143\u4ef6\u63d2\u88c5\u53ca\u710a\u63a5\uff1b\u5176\u6b21\u8981\u8003\u8651\u710a\u76d8\u5f3a\u5ea6\uff0c\u9632\u6b62\u710a\u76d8\u53d7\u70ed\u53d7\u529b\u8131\u843d\u3002\u4e00\u822c\u5143\u4ef6\u710a\u76d8\uff0c\u63a8\u8350\u5916\u5f84\uff1a62mil\uff0c\u4e0d\u5c0f\u4e8e50mil\uff1b\u63a8\u8350\u5b54\u5f84\uff1a32mil\uff1b\u7279\u6b8a\u5143\u4ef6\u710a\u76d8\uff0c\u6839\u636e\u5143\u4ef6\u5f15\u811a\u7684\u5b9e\u9645\u5927\u5c0f\u8bbe\u5b9a\uff0c\u4ee5\u5143\u4ef6\u5f15\u811a\u65b9\u4fbf\u63d2\u5165\u4e3a\u539f\u5219\u3002<\/p>\n
4.4.7.\u8fc7\u5b54\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u8350\u5916\u5f84\uff1a40mil\uff0c\u63a8\u8350\u5b54\u5f84\uff1a28mil\u3002<\/p>\n
4.5 \u5143\u4ef6\u5e03\u5c40<\/p>\n
4.5.1.\u9996\u5148\u8981\u786e\u5b9a\u53c2\u8003\u70b9\u3002<\/p>\n
\u4e00\u822c\u53c2\u8003\u70b9\u90fd\u8bbe\u7f6e\u5728\u5de6\u8fb9\u548c\u5e95\u8fb9\u7684\u8fb9\u6846\u7ebf\u7684\u4ea4\u70b9\uff08\u6216\u5ef6\u957f\u7ebf\u7684\u4ea4\u70b9\uff09\u4e0a\u6216\u5370\u5236\u677f\u7684\u63d2\u4ef6\u7684\u7b2c\u4e00\u4e2a\u710a\u76d8\u3002<\/p>\n
4.5.2.\u4e00\u4f46\u53c2\u8003\u70b9\u786e\u5b9a\u4ee5\u540e\uff0c\u5143\u4ef6\u5e03\u5c40\u3001\u5e03\u7ebf\u5747\u4ee5\u6b64\u53c2\u8003\u70b9\u4e3a\u51c6\uff0c\u5e03\u5c40\u63a8\u8350\u4f7f\u752825MIL\u7f51\u683c\u3002<\/p>\n
4.5.3.\u6839\u636e\u8981\u6c42\u5148\u5c06\u6240\u6709\u6709\u5b9a\u4f4d\u8981\u6c42\u7684\u5143\u4ef6\u56fa\u5b9a\u5e76\u9501\u5b9a\u3002<\/p>\n
4.5.4.\u5e03\u5c40\u7684\u57fa\u672c\u539f\u5219<\/p>\n
a)\u5e03\u5c40\u7684\u9996\u8981\u539f\u5219\u662f\u4fdd\u8bc1\u5e03\u7ebf\u7684\u5e03\u901a\u7387\uff0c\u79fb\u52a8\u5668\u4ef6\u65f6\u6ce8\u610f\u98de\u7ebf\u7684\u8fde\u63a5\uff0c\u628a\u6709\u8fde\u7ebf\u5173\u7cfb\u7684\u5668\u4ef6\u653e\u5728\u4e00\u8d77\uff0c\u603b\u7684\u8fde\u7ebf\u5c3d\u53ef\u80fd\u7684\u77ed\uff0c\u5173\u952e\u4fe1\u53f7\u7ebf\u6700\u77ed\u3002<\/p>\n
b)\u9075\u5faa\u5148\u96be\u540e\u6613\u3001\u5148\u5927\u540e\u5c0f\u7684\u539f\u5219\u3002<\/p>\n
c)\u653e\u7f6e\u5668\u4ef6\u65f6\u8981\u8003\u8651\u4ee5\u540e\u7684\u710a\u63a5\uff0c\u4e0d\u8981\u592a\u5bc6\u96c6\u3002<\/p>\n
d)\u5f3a\u4fe1\u53f7\u3001\u5f31\u4fe1\u53f7\u8981\u5b8c\u5168\u5206\u5f00\u3002<\/p>\n
e)\u9ad8\u538b\u5143\u4ef6\u548c\u4f4e\u538b\u5143\u4ef6\u95f4\u9694\u8981\u5145\u5206\u3002<\/p>\n
f)\u9ad8\u9891\u5143\u4ef6\u95f4\u9694\u8981\u5145\u5206\u3002<\/p>\n
g)\u6570\u5b57\u5668\u4ef6\u548c\u6a21\u62df\u5668\u4ef6\u8981\u5206\u5f00\uff0c\u5c3d\u91cf\u8fdc\u79bb\u3002<\/p>\n
4.5.5\u76f8\u540c\u7ed3\u6784\u7535\u8def\u90e8\u5206\u5e94\u5c3d\u53ef\u80fd\u91c7\u53d6\u5bf9\u79f0\u5e03\u5c40\u3002<\/p>\n
4.5.6\u6309\u7167\u5747\u5300\u5206\u5e03\u3001\u91cd\u5fc3\u5e73\u8861\u3001\u7248\u9762\u7f8e\u89c2\u7684\u6807\u51c6\u6765\u4f18\u5316\u5e03\u5c40\u3002<\/p>\n
4.5.7\u540c\u7c7b\u578b\u7684\u5143\u4ef6\u5e94\u8be5\u5728X\u6216Y\u65b9\u5411\u4e0a\u4e00\u81f4\u3002\u540c\u4e00\u7c7b\u578b\u7684\u6709\u6781\u6027\uff08\u65b9\u5411\u6027\uff09\u5206\u7acb\u5143\u4ef6\u4e5f\u8981\u529b\u4e89\u5728X\u6216Y\u65b9\u5411\u4e0a\u4e00\u81f4\uff0c\u4ee5\u4fbf\u4e8e\u751f\u4ea7\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n
4.5.8\u5143\u4ef6\u7684\u653e\u7f6e\u8981\u4fbf\u4e8e\u8c03\u8bd5\u548c\u7ef4\u4fee\uff0c\u5927\u5143\u4ef6\u8fb9\u4e0a\u4e0d\u80fd\u653e\u7f6e\u5c0f\u5143\u4ef6\uff0c\u9700\u8981\u8c03\u8bd5\u7684\u5143\u4ef6\u5468\u56f4\u5e94\u6709\u8db3\u591f\u7684\u7a7a\u95f4\uff0c\u53d1\u70ed\u5143\u4ef6\u5e94\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u4ee5\u5229\u4e8e\u6563\u70ed\uff0c\u70ed\u654f\u5143\u4ef6\u5e94\u8fdc\u79bb\u53d1\u70ed\u5143\u4ef6\u3002<\/p>\n
4.5.9\u53cc\u5217\u76f4\u63d2\u5143\u4ef6\u76f8\u4e92\u7684\u8ddd\u79bb\u8981\u5927\u4e8e80mil\uff1bBGA\u4e0e\u76f8\u4e34\u5143\u4ef6\u8ddd\u79bb\u5927\u4e8e200mil\uff1b\u963b\u5bb9\u7b49\u8d34\u7247\u5c0f\u5143\u4ef6\u76f8\u4e92\u8ddd\u79bb\u5927\u4e8e30mil\uff1b\u8d34\u7247\u5143\u4ef6\u710a\u76d8\u5916\u4fa7\u4e0e\u76f8\u4e34\u63d2\u88c5\u5143\u4ef6\u710a\u76d8\u5916\u4fa7\u8981\u5927\u4e8e80mil\uff1b\u538b\u63a5\u5143\u4ef6\u5468\u56f4200mil\u4e0d\u53ef\u4ee5\u653e\u7f6e\u63d2\u88c5\u5143\u5668\u4ef6\uff1b\u710a\u63a5\u9762\u5468\u56f4200mil\u5185\u4e0d\u53ef\u4ee5\u653e\u7f6e\u8d34\u88c5\u5143\u4ef6\u3002<\/p>\n
4.5.10\u96c6\u6210\u7535\u8def\u7684\u53bb\u8026\u7535\u5bb9\u5e94\u5c3d\u91cf\u9760\u8fd1\u82af\u7247\u7684\u7535\u6e90\u811a\u3001\u9ad8\u9891\u6700\u9760\u8fd1\u4e3a\u539f\u5219\u3002\u4f7f\u4e4b\u4e0e\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u5f62\u6210\u56de\u8def\u6700\u77ed\u3002<\/p>\n
4.5.11\u65c1\u8def\u7535\u5bb9\u5e94\u5747\u5300\u5206\u5e03\u5728\u96c6\u6210\u7535\u8def\u5468\u56f4\u3002<\/p>\n
4.5.12\u5143\u4ef6\u5e03\u5c40\u65f6\uff0c\u4f7f\u7528\u540c\u4e00\u79cd\u7535\u6e90\u7684\u5143\u4ef6\u5e94\u8003\u8651\u5c3d\u91cf\u653e\u5728\u4e00\u8d77\uff0c\u4ee5\u4fbf\u4e8e\u5c06\u6765\u7684\u7535\u6e90\u5206\u5272\u3002<\/p>\n
4.5.13.\u8c03\u6574\u5b57\u7b26\u3002<\/p>\n
\u6240\u6709\u5b57\u7b26\u4e0d\u53ef\u4ee5\u8986\u76d6\u710a\u76d8\uff0c\u4e5f\u4e0d\u53ef\u4ee5\u653e\u5728\u5143\u4ef6\u4e0b\u65b9\uff0c\u8981\u4fdd\u8bc1\u88c5\u914d\u4ee5\u540e\u8fd8\u53ef\u4ee5\u6e05\u6670\u770b\u5230\u5b57\u7b26\u4fe1\u606f\u3002\u6240\u6709\u5b57\u7b26\u5728X\u6216Y\u65b9\u5411\u4e0a\u5e94\u4e00\u81f4\u3002\u5b57\u7b26\u3001\u4e1d\u5370\u5927\u5c0f\u8981\u7edf\u4e00\u3002\u63a8\u8350\u5b57\u7b26\u9ad8\u5ea660mil,\u5b57\u7b26\u7ebf\u5bbd8mil\u3002<\/p>\n
4.5.14.\u653e\u7f6ePCB\u7684MARK\u70b9\u3002<\/p>\n
4.6 \u5e03\u7ebf<\/p>\n
4.6.1\u5e03\u7ebf\u4f18\u5148\u6b21\u5e8f<\/p>\n
\u5173\u952e\u4fe1\u53f7\u7ebf\u4f18\u5148\uff1a\u7535\u6e90\u3001\u6a21\u62df\u5c0f\u4fe1\u53f7\u3001\u9ad8\u901f\u4fe1\u53f7\u3001\u65f6\u949f\u4fe1\u53f7\u548c\u540c\u6b65\u4fe1\u53f7\u7b49\u5173\u952e\u4fe1\u53f7\u4f18\u5148\u5e03\u7ebf\u3002<\/p>\n
\u5bc6\u5ea6\u4f18\u5148\u539f\u5219\uff1a\u4ece\u7535\u8def\u677f\u4e0a\u8fde\u63a5\u5173\u7cfb\u6700\u590d\u6742\u7684\u5668\u4ef6\u7740\u624b\u5e03\u7ebf\u3002\u4ece\u7535\u8def\u677f\u8fde\u7ebf\u6700\u5bc6\u96c6\u7684\u533a\u57df\u5f00\u59cb\u5e03\u7ebf\u3002<\/p>\n
4.6.2\u81ea\u52a8\u5e03\u7ebf<\/p>\n
\u5728\u5e03\u7ebf\u8d28\u91cf\u6ee1\u8db3\u8bbe\u8ba1\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4f7f\u7528\u81ea\u52a8\u5e03\u7ebf\u5668\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u5728\u81ea\u52a8\u5e03\u7ebf\u524d\u4e3a\u4e86\u66f4\u597d\u5730\u63a7\u5236\u5e03\u7ebf\u8d28\u91cf\uff0c\u4e00\u822c\u5728\u8fd0\u884c\u524d\u8981\u8be6\u7ec6\u5b9a\u4e49\u5e03\u7ebf\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u53ef\u4ee5\u5728\u8f6f\u4ef6\u7684\u56fe\u5f62\u754c\u9762\u5185\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n
4.6.3\u5c3d\u91cf\u4e3a\u65f6\u949f\u4fe1\u53f7\u3001\u9ad8\u9891\u4fe1\u53f7\u3001\u654f\u611f\u4fe1\u53f7\u7b49\u5173\u952e\u4fe1\u53f7\u63d0\u4f9b\u4e13\u95e8\u7684\u5e03\u7ebf\u5c42\uff0c\u5e76\u4fdd\u8bc1\u5176\u6700\u5c0f\u7684\u56de\u8def\u9762\u79ef\u3002\u5fc5\u8981\u65f6\u5e94\u91c7\u53d6\u624b\u5de5\u4f18\u5148\u5e03\u7ebf\u3001\u5c4f\u853d\u548c\u52a0\u5927\u5b89\u5168\u95f4\u8ddd\u7b49\u65b9\u6cd5\uff0c\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n
4.6.4\u7535\u6e90\u5c42\u548c\u5730\u5c42\u4e4b\u95f4\u7684EMC\u73af\u5883\u8f83\u5dee\uff0c\u5e94\u907f\u514d\u5e03\u7f6e\u5bf9\u5e72\u6270\u654f\u611f\u7684\u4fe1\u53f7\u3002<\/p>\n
4.6.5\u8fdb\u884cPCB\u8bbe\u8ba1\u65f6\u5e94\u8be5\u9075\u5faa\u7684\u89c4\u5219\u3002<\/p>\n
a)\u5730\u7ebf\u56de\u8def\u89c4\u5219\uff1a<\/strong><\/h3>\n\u73af\u8def\u6700\u5c0f\u89c4\u5219\uff0c\u5373\u4fe1\u53f7\u7ebf\u4e0e\u5176\u56de\u8def\u6784\u6210\u7684\u73af\u9762\u79ef\u8981\u5c3d\u53ef\u80fd\u5c0f\uff0c\u73af\u9762\u79ef\u8d8a\u5c0f\uff0c\u5bf9\u5916\u7684\u8f90\u5c04\u8d8a\u5c11\uff0c\u63a5\u6536\u5916\u754c\u7684\u5e72\u6270\u4e5f\u8d8a\u5c0f\u3002\u9488\u5bf9\u8fd9\u4e00\u89c4\u5219\uff0c\u5728\u5730\u5e73\u9762\u5206\u5272\u65f6\uff0c\u8981\u8003\u8651\u5230\u5730\u5e73\u9762\u4e0e\u91cd\u8981\u4fe1\u53f7\u8d70\u7ebf\u7684\u5206\u5e03\uff0c\u9632\u6b62\u7531\u4e8e\u5730\u5e73\u9762\u5f00\u69fd\u7b49\u5e26\u6765\u7684\u95ee\u9898\uff1b\u5728\u53cc\u5c42\u677f\u8bbe\u8ba1\u4e2d\uff0c\u5728\u4e3a\u7535\u6e90\u7559\u4e0b\u8db3\u591f\u7a7a\u95f4\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u8be5\u5c06\u7559\u4e0b\u7684\u90e8\u5206\u7528\u53c2\u8003\u5730\u586b\u5145\uff0c\u4e14\u589e\u52a0\u4e00\u4e9b\u5fc5\u8981\u7684\u5b54\uff0c\u5c06\u53cc\u9762\u5730\u4fe1\u53f7\u6709\u6548\u8fde\u63a5\u8d77\u6765\uff0c\u5bf9\u4e00\u4e9b\u5173\u952e\u4fe1\u53f7\u5c3d\u91cf\u91c7\u7528\u5730\u7ebf\u9694\u79bb\uff0c\u5bf9\u4e00\u4e9b\u9891\u7387\u8f83\u9ad8\u7684\u8bbe\u8ba1\uff0c\u9700\u7279\u522b\u8003\u8651\u5176\u5730\u5e73\u9762\u4fe1\u53f7\u56de\u8def\u95ee\u9898\uff0c\u5efa\u8bae\u91c7\u7528\u591a\u5c42\u677f\u4e3a\u5b9c\u3002<\/p>\n
b)\u7a9c\u6270\u63a7\u5236<\/strong><\/h3>\n\u4e32\u6270\uff08CrossTalk)\u662f\u6307PCB\u4e0a\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u56e0\u8f83\u957f\u7684\u5e73\u884c\u5e03\u7ebf\u5f15\u8d77\u7684\u76f8\u4e92\u5e72\u6270\uff0c\u4e3b\u8981\u662f\u7531\u4e8e\u5e73\u884c\u7ebf\u95f4\u7684\u5206\u5e03\u7535\u5bb9\u548c\u5206\u5e03\u7535\u611f\u7684\u4f5c\u7528\u3002\u514b\u670d\u4e32\u6270\u7684\u4e3b\u8981\u63aa\u65bd\u662f\uff1a<\/p>\n
\u52a0\u5927\u5e73\u884c\u5e03\u7ebf\u7684\u95f4\u8ddd\uff0c\u9075\u5faa3W\u89c4\u5219\u3002<\/p>\n
\u5728\u5e73\u884c\u7ebf\u95f4\u63d2\u5165\u63a5\u5730\u7684\u9694\u79bb\u7ebf\u3002<\/p>\n
\u51cf\u5c0f\u5e03\u7ebf\u5c42\u4e0e\u5730\u5e73\u9762\u7684\u8ddd\u79bb\u3002<\/p>\n<\/p>\n
c)\u5c4f\u853d\u4fdd\u62a4<\/strong><\/h3>\n<\/p>\n
\u5bf9\u5e94\u5730\u7ebf\u56de\u8def\u89c4\u5219\uff0c\u5b9e\u9645\u4e0a\u4e5f\u662f\u4e3a\u4e86\u5c3d\u91cf\u51cf\u5c0f\u4fe1\u53f7\u7684\u56de\u8def\u9762\u79ef\uff0c\u591a\u89c1\u4e8e\u4e00\u4e9b\u6bd4\u8f83\u91cd\u8981\u7684\u4fe1\u53f7\uff0c\u5982\u65f6\u949f\u4fe1\u53f7\uff0c\u540c\u6b65\u4fe1\u53f7\uff1b\u5bf9\u4e00\u4e9b\u7279\u522b\u91cd\u8981\uff0c\u9891\u7387\u7279\u522b\u9ad8\u7684\u4fe1\u53f7\uff0c\u5e94\u8be5\u8003\u8651\u91c7\u7528\u94dc\u8f74\u7535\u7f06\u5c4f\u853d\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5373\u5c06\u6240\u5e03\u7684\u7ebf\u4e0a\u4e0b\u5de6\u53f3\u7528\u5730\u7ebf\u9694\u79bb\uff0c\u800c\u4e14\u8fd8\u8981\u8003\u8651\u597d\u5982\u4f55\u6709\u6548\u7684\u8ba9\u5c4f\u853d\u5730\u4e0e\u5b9e\u9645\u5730\u5e73\u9762\u6709\u6548\u7ed3\u5408\u3002<\/p>\n
d)\u8d70\u7ebf\u7684\u65b9\u5411\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5373\u76f8\u90bb\u5c42\u7684\u8d70\u7ebf\u65b9\u5411\u6210\u6b63\u4ea4\u7ed3\u6784\u3002\u907f\u514d\u5c06\u4e0d\u540c\u7684\u4fe1\u53f7\u7ebf\u5728\u76f8\u90bb\u5c42\u8d70\u6210\u540c\u4e00\u65b9\u5411\uff0c\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5c42\u95f4\u7a9c\u6270\uff1b\u5f53\u7531\u4e8e\u677f\u7ed3\u6784\u9650\u5236\uff08\u5982\u67d0\u4e9b\u80cc\u677f\uff09\u96be\u4ee5\u907f\u514d\u51fa\u73b0\u8be5\u60c5\u51b5\uff0c\u7279\u522b\u662f\u4fe1\u53f7\u901f\u7387\u8f83\u9ad8\u65f6\uff0c\u5e94\u8003\u8651\u7528\u5730\u5e73\u9762\u9694\u79bb\u5404\u5e03\u7ebf\u5c42\uff0c\u7528\u5730\u4fe1\u53f7\u7ebf\u9694\u79bb\u5404\u4fe1\u53f7\u7ebf\u3002<\/p>\n<\/p>\n
e)\u8d70\u7ebf\u7684\u5f00\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e00\u822c\u4e0d\u5141\u8bb8\u51fa\u73b0\u4e00\u7aef\u6d6e\u7a7a\u7684\u5e03\u7ebf\uff08Dangling Line),\u4e3b\u8981\u662f\u4e3a\u4e86\u907f\u514d\u4ea7\u751f\u5929\u7ebf\u6548\u5e94\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u8f90\u5c04\u548c\u63a5\u53d7\uff0c\u5426\u5219\u53ef\u80fd\u5e26\u6765\u4e0d\u53ef\u9884\u77e5\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
f)\u8d70\u7ebf\u95ed\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u9632\u6b62\u4fe1\u53f7\u7ebf\u5728\u4e0d\u540c\u5c42\u95f4\u5f62\u6210\u81ea\u73af\u3002\u5728\u591a\u5c42\u677f\u8bbe\u8ba1\u4e2d\u5bb9\u6613\u53d1\u751f\u6b64\u7c7b\u95ee\u9898\uff0c\u81ea\u73af\u5c06\u5f15\u8d77\u8f90\u5c04\u5e72\u6270\u3002<\/p>\n<\/p>\n
g)\u8d70\u7ebf\u7684\u5206\u679d\u957f\u5ea6\u63a7\u5236\u89c4\u5219<\/strong><\/h3>\n<\/p>\n
\u5c3d\u91cf\u63a7\u5236\u5206\u679d\u7684\u957f\u5ea6\uff0c\u4e00\u822c\u7684\u8981\u6c42\u662fTdelay<=Trise\/20\u3002<\/p>\n<\/p>\n
h)\u8d70\u7ebf\u7684\u8c10\u632f\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e3b\u8981\u9488\u5bf9\u9ad8\u9891\u4fe1\u53f7\u8bbe\u8ba1\u800c\u8a00\uff0c\u5373\u5e03\u7ebf\u957f\u5ea6\u4e0d\u5f97\u4e0e\u5176\u6ce2\u957f\u6210\u6574\u6570\u500d\u5173\u7cfb\uff0c\u4ee5\u514d\u4ea7\u751f\u8c10\u632f\u73b0\u8c61\u3002<\/p>\n
i)\u8d70\u7ebf\u957f\u5ea6\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5373\u77ed\u7ebf\u89c4\u5219\uff0c\u5728\u8bbe\u8ba1\u65f6\u5e94\u8be5\u5c3d\u91cf\u8ba9\u5e03\u7ebf\u957f\u5ea6\u5c3d\u91cf\u77ed\uff0c\u4ee5\u51cf\u5c11\u7531\u4e8e\u8d70\u7ebf\u8fc7\u957f\u5e26\u6765\u7684\u5e72\u6270\u95ee\u9898\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u91cd\u8981\u4fe1\u53f7\u7ebf\uff0c\u5982\u65f6\u949f\u7ebf\uff0c\u52a1\u5fc5\u5c06\u5176\u632f\u8361\u5668\u653e\u5728\u79bb\u5668\u4ef6\u5f88\u8fd1\u7684\u5730\u65b9\u3002\u5bf9\u9a71\u52a8\u591a\u4e2a\u5668\u4ef6\u7684\u60c5\u51b5\uff0c\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u51b3\u5b9a\u91c7\u7528\u4f55\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n<\/p>\n
j)\u5012\u89d2\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
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4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
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4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
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\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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4.1 \u521b\u5efa\u7f51\u7edc\u8868<\/p>\n
4.1.1.\u7f51\u7edc\u8868\u662f\u539f\u7406\u56fe\u4e0ePCB\u7684\u63a5\u53e3\u6587\u4ef6\uff0cPCB\u8bbe\u8ba1\u4eba\u5458\u5e94\u6839\u636e\u6240\u7528\u7684\u539f\u7406\u56fe\u548cPCB\u8bbe\u8ba1\u5de5\u5177\u7684\u7279\u6027\uff0c\u9009\u7528\u6b63\u786e\u7684\u7f51\u7edc\u8868\u683c\u5f0f\uff0c\u521b\u5efa\u7b26\u5408\u8981\u6c42\u7684\u7f51\u7edc\u8868\u3002<\/p>\n
4.1.2.\u521b\u5efa\u7f51\u7edc\u8868\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u6839\u636e\u539f\u7406\u56fe\u8bbe\u8ba1\u5de5\u5177\u7684\u7279\u6027\uff0c\u79ef\u6781\u534f\u52a9\u539f\u7406\u56fe\u8bbe\u8ba1\u8005\u6392\u9664\u9519\u8bef\u3002\u4fdd\u8bc1\u7f51\u7edc\u8868\u7684\u6b63\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n
<\/p>\n
4.1.3.\u786e\u5b9a\u5668\u4ef6\u7684\u5c01\u88c5\uff08PCB FOOTPRINT\uff09\u3002<\/p>\n
4.2 \u5efa\u7acbPCB\u677f\u6846<\/p>\n
4.2.1.\u6839\u636ePCB\u7ed3\u6784\u56fe\uff0c\u6216\u76f8\u5e94\u7684\u6a21\u677f\u5efa\u7acbPCB\u6587\u4ef6\uff0c\u5305\u62ec\u5b89\u88c5\u5b54\u3001\u7981\u5e03\u533a\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
4.2.2.\u5c3a\u5bf8\u6807\u6ce8\u3002\u5728\u94bb\u5b54\u5c42\u4e2d\u5e94\u6807\u660ePCB\u7684\u7cbe\u786e\u5916\u5f62\u5c3a\u5bf8\uff0c\u4e14\u4e0d\u53ef\u4ee5\u5f62\u6210\u5c01\u95ed\u5c3a\u5bf8\u6807\u6ce8\u3002<\/p>\n
4.3 \u8f7d\u5165\u7f51\u7edc\u8868<\/p>\n
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4.4 \u8bbe\u7f6e\u89c4\u5219<\/p>\n
\u5173\u4e8e\u8bbe\u8ba1\u89c4\u5219\uff08Design Rules\uff09\u8bbe\u7f6e\u7684\u8be6\u7ec6\u8bf4\u660e\uff0c\u53ef\u53c2\u8003\u6709\u5173PROTEL\u7684\u4f7f\u7528\u8bf4\u660e\u3002\u5bf9\u4e8e\u4e00\u822c\u8bbe\u7f6e\uff0c\u53ef\u91c7\u7528PROTEL\u9ed8\u8ba4\u8bbe\u7f6e\u5373\u53ef\u3002\u5173\u4e8e\u6700\u5c0f\u7ebf\u5bbd\u3001\u6700\u5c0f\u95f4\u9699\u3001\u6700\u5c0f\u5b54\u5f84\u7b49\u53c2\u6570\u7684\u8bbe\u7f6e\uff0c\u4e0ePCB\u677f\u7684\u52a0\u5de5\u5382\u5bb6\u7684\u52a0\u5de5\u6c34\u5e73\u6709\u5173\uff0c\u8bbe\u8ba1\u4eba\u5458\u5fc5\u987b\u4e86\u89e3PCB\u52a0\u5de5\u5546\u5e38\u7528\u7684\u63a8\u8350\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n
4.4.1.\u5e03\u7ebf\u5c42\u8bbe\u7f6e\uff1a\u6709\u7279\u6b8a\u8981\u6c42\u7684\uff0c\u7ecf\u8fc7\u6279\u51c6\u53ef\u4ee5\u91c7\u75284\u5c42\u677f\uff0c\u4e00\u822c\u60c5\u51b5\u5c3d\u91cf\u4f7f\u7528\u53cc\u9762\u677f\u3002\u76f8\u90bb\u5e03\u7ebf\u5c42\u7684\u8d70\u7ebf\u65b9\u5411\u5e94\u8be5\u76f8\u4e92\u5782\u76f4\u3002<\/p>\n
4.4.2.\u5e03\u5c40\u683c\u70b9\u8bbe\u7f6e\uff1a\u63a8\u835050mil\uff1b<\/p>\n
4.4.3.\u5e03\u7ebf\u683c\u70b9\u8bbe\u7f6e\uff1a\u63a8\u835025mil\uff1b<\/p>\n
4.4.4.\u6700\u5c0f\u7ebf\u5bbd\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u835012mil\uff0c\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7535\u8def\u63a8\u835010mil\uff0c\u4e0d\u5c0f\u4e8e7mil\uff1b<\/p>\n
4.4.5.\u6700\u5c0f\u95f4\u9699\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u835012mil\uff0c\u5bc6\u5ea6\u8f83\u9ad8\u7684\u7535\u8def\u63a8\u835010mil\uff0c\u4e0d\u5c0f\u4e8e7mil\uff1b<\/p>\n
4.4.6.\u710a\u76d8\u8bbe\u7f6e\uff1a\u710a\u76d8\u8bbe\u8ba1\u8981\u8003\u8651\u5230\u4e24\u4e2a\u65b9\u9762\u56e0\u7d20\uff1a\u9996\u5148\u8981\u8003\u8651\u53ef\u52a0\u5de5\u6027\uff0c\u65b9\u4fbf\u5143\u4ef6\u63d2\u88c5\u53ca\u710a\u63a5\uff1b\u5176\u6b21\u8981\u8003\u8651\u710a\u76d8\u5f3a\u5ea6\uff0c\u9632\u6b62\u710a\u76d8\u53d7\u70ed\u53d7\u529b\u8131\u843d\u3002\u4e00\u822c\u5143\u4ef6\u710a\u76d8\uff0c\u63a8\u8350\u5916\u5f84\uff1a62mil\uff0c\u4e0d\u5c0f\u4e8e50mil\uff1b\u63a8\u8350\u5b54\u5f84\uff1a32mil\uff1b\u7279\u6b8a\u5143\u4ef6\u710a\u76d8\uff0c\u6839\u636e\u5143\u4ef6\u5f15\u811a\u7684\u5b9e\u9645\u5927\u5c0f\u8bbe\u5b9a\uff0c\u4ee5\u5143\u4ef6\u5f15\u811a\u65b9\u4fbf\u63d2\u5165\u4e3a\u539f\u5219\u3002<\/p>\n
4.4.7.\u8fc7\u5b54\u8bbe\u7f6e\uff1a\u4e00\u822c\u7535\u8def\u63a8\u8350\u5916\u5f84\uff1a40mil\uff0c\u63a8\u8350\u5b54\u5f84\uff1a28mil\u3002<\/p>\n
4.5 \u5143\u4ef6\u5e03\u5c40<\/p>\n
4.5.1.\u9996\u5148\u8981\u786e\u5b9a\u53c2\u8003\u70b9\u3002<\/p>\n
\u4e00\u822c\u53c2\u8003\u70b9\u90fd\u8bbe\u7f6e\u5728\u5de6\u8fb9\u548c\u5e95\u8fb9\u7684\u8fb9\u6846\u7ebf\u7684\u4ea4\u70b9\uff08\u6216\u5ef6\u957f\u7ebf\u7684\u4ea4\u70b9\uff09\u4e0a\u6216\u5370\u5236\u677f\u7684\u63d2\u4ef6\u7684\u7b2c\u4e00\u4e2a\u710a\u76d8\u3002<\/p>\n
4.5.2.\u4e00\u4f46\u53c2\u8003\u70b9\u786e\u5b9a\u4ee5\u540e\uff0c\u5143\u4ef6\u5e03\u5c40\u3001\u5e03\u7ebf\u5747\u4ee5\u6b64\u53c2\u8003\u70b9\u4e3a\u51c6\uff0c\u5e03\u5c40\u63a8\u8350\u4f7f\u752825MIL\u7f51\u683c\u3002<\/p>\n
4.5.3.\u6839\u636e\u8981\u6c42\u5148\u5c06\u6240\u6709\u6709\u5b9a\u4f4d\u8981\u6c42\u7684\u5143\u4ef6\u56fa\u5b9a\u5e76\u9501\u5b9a\u3002<\/p>\n
4.5.4.\u5e03\u5c40\u7684\u57fa\u672c\u539f\u5219<\/p>\n
a)\u5e03\u5c40\u7684\u9996\u8981\u539f\u5219\u662f\u4fdd\u8bc1\u5e03\u7ebf\u7684\u5e03\u901a\u7387\uff0c\u79fb\u52a8\u5668\u4ef6\u65f6\u6ce8\u610f\u98de\u7ebf\u7684\u8fde\u63a5\uff0c\u628a\u6709\u8fde\u7ebf\u5173\u7cfb\u7684\u5668\u4ef6\u653e\u5728\u4e00\u8d77\uff0c\u603b\u7684\u8fde\u7ebf\u5c3d\u53ef\u80fd\u7684\u77ed\uff0c\u5173\u952e\u4fe1\u53f7\u7ebf\u6700\u77ed\u3002<\/p>\n
b)\u9075\u5faa\u5148\u96be\u540e\u6613\u3001\u5148\u5927\u540e\u5c0f\u7684\u539f\u5219\u3002<\/p>\n
c)\u653e\u7f6e\u5668\u4ef6\u65f6\u8981\u8003\u8651\u4ee5\u540e\u7684\u710a\u63a5\uff0c\u4e0d\u8981\u592a\u5bc6\u96c6\u3002<\/p>\n
d)\u5f3a\u4fe1\u53f7\u3001\u5f31\u4fe1\u53f7\u8981\u5b8c\u5168\u5206\u5f00\u3002<\/p>\n
e)\u9ad8\u538b\u5143\u4ef6\u548c\u4f4e\u538b\u5143\u4ef6\u95f4\u9694\u8981\u5145\u5206\u3002<\/p>\n
f)\u9ad8\u9891\u5143\u4ef6\u95f4\u9694\u8981\u5145\u5206\u3002<\/p>\n
g)\u6570\u5b57\u5668\u4ef6\u548c\u6a21\u62df\u5668\u4ef6\u8981\u5206\u5f00\uff0c\u5c3d\u91cf\u8fdc\u79bb\u3002<\/p>\n
4.5.5\u76f8\u540c\u7ed3\u6784\u7535\u8def\u90e8\u5206\u5e94\u5c3d\u53ef\u80fd\u91c7\u53d6\u5bf9\u79f0\u5e03\u5c40\u3002<\/p>\n
4.5.6\u6309\u7167\u5747\u5300\u5206\u5e03\u3001\u91cd\u5fc3\u5e73\u8861\u3001\u7248\u9762\u7f8e\u89c2\u7684\u6807\u51c6\u6765\u4f18\u5316\u5e03\u5c40\u3002<\/p>\n
4.5.7\u540c\u7c7b\u578b\u7684\u5143\u4ef6\u5e94\u8be5\u5728X\u6216Y\u65b9\u5411\u4e0a\u4e00\u81f4\u3002\u540c\u4e00\u7c7b\u578b\u7684\u6709\u6781\u6027\uff08\u65b9\u5411\u6027\uff09\u5206\u7acb\u5143\u4ef6\u4e5f\u8981\u529b\u4e89\u5728X\u6216Y\u65b9\u5411\u4e0a\u4e00\u81f4\uff0c\u4ee5\u4fbf\u4e8e\u751f\u4ea7\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n
4.5.8\u5143\u4ef6\u7684\u653e\u7f6e\u8981\u4fbf\u4e8e\u8c03\u8bd5\u548c\u7ef4\u4fee\uff0c\u5927\u5143\u4ef6\u8fb9\u4e0a\u4e0d\u80fd\u653e\u7f6e\u5c0f\u5143\u4ef6\uff0c\u9700\u8981\u8c03\u8bd5\u7684\u5143\u4ef6\u5468\u56f4\u5e94\u6709\u8db3\u591f\u7684\u7a7a\u95f4\uff0c\u53d1\u70ed\u5143\u4ef6\u5e94\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u4ee5\u5229\u4e8e\u6563\u70ed\uff0c\u70ed\u654f\u5143\u4ef6\u5e94\u8fdc\u79bb\u53d1\u70ed\u5143\u4ef6\u3002<\/p>\n
4.5.9\u53cc\u5217\u76f4\u63d2\u5143\u4ef6\u76f8\u4e92\u7684\u8ddd\u79bb\u8981\u5927\u4e8e80mil\uff1bBGA\u4e0e\u76f8\u4e34\u5143\u4ef6\u8ddd\u79bb\u5927\u4e8e200mil\uff1b\u963b\u5bb9\u7b49\u8d34\u7247\u5c0f\u5143\u4ef6\u76f8\u4e92\u8ddd\u79bb\u5927\u4e8e30mil\uff1b\u8d34\u7247\u5143\u4ef6\u710a\u76d8\u5916\u4fa7\u4e0e\u76f8\u4e34\u63d2\u88c5\u5143\u4ef6\u710a\u76d8\u5916\u4fa7\u8981\u5927\u4e8e80mil\uff1b\u538b\u63a5\u5143\u4ef6\u5468\u56f4200mil\u4e0d\u53ef\u4ee5\u653e\u7f6e\u63d2\u88c5\u5143\u5668\u4ef6\uff1b\u710a\u63a5\u9762\u5468\u56f4200mil\u5185\u4e0d\u53ef\u4ee5\u653e\u7f6e\u8d34\u88c5\u5143\u4ef6\u3002<\/p>\n
4.5.10\u96c6\u6210\u7535\u8def\u7684\u53bb\u8026\u7535\u5bb9\u5e94\u5c3d\u91cf\u9760\u8fd1\u82af\u7247\u7684\u7535\u6e90\u811a\u3001\u9ad8\u9891\u6700\u9760\u8fd1\u4e3a\u539f\u5219\u3002\u4f7f\u4e4b\u4e0e\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u5f62\u6210\u56de\u8def\u6700\u77ed\u3002<\/p>\n
4.5.11\u65c1\u8def\u7535\u5bb9\u5e94\u5747\u5300\u5206\u5e03\u5728\u96c6\u6210\u7535\u8def\u5468\u56f4\u3002<\/p>\n
4.5.12\u5143\u4ef6\u5e03\u5c40\u65f6\uff0c\u4f7f\u7528\u540c\u4e00\u79cd\u7535\u6e90\u7684\u5143\u4ef6\u5e94\u8003\u8651\u5c3d\u91cf\u653e\u5728\u4e00\u8d77\uff0c\u4ee5\u4fbf\u4e8e\u5c06\u6765\u7684\u7535\u6e90\u5206\u5272\u3002<\/p>\n
4.5.13.\u8c03\u6574\u5b57\u7b26\u3002<\/p>\n
\u6240\u6709\u5b57\u7b26\u4e0d\u53ef\u4ee5\u8986\u76d6\u710a\u76d8\uff0c\u4e5f\u4e0d\u53ef\u4ee5\u653e\u5728\u5143\u4ef6\u4e0b\u65b9\uff0c\u8981\u4fdd\u8bc1\u88c5\u914d\u4ee5\u540e\u8fd8\u53ef\u4ee5\u6e05\u6670\u770b\u5230\u5b57\u7b26\u4fe1\u606f\u3002\u6240\u6709\u5b57\u7b26\u5728X\u6216Y\u65b9\u5411\u4e0a\u5e94\u4e00\u81f4\u3002\u5b57\u7b26\u3001\u4e1d\u5370\u5927\u5c0f\u8981\u7edf\u4e00\u3002\u63a8\u8350\u5b57\u7b26\u9ad8\u5ea660mil,\u5b57\u7b26\u7ebf\u5bbd8mil\u3002<\/p>\n
4.5.14.\u653e\u7f6ePCB\u7684MARK\u70b9\u3002<\/p>\n
4.6 \u5e03\u7ebf<\/p>\n
4.6.1\u5e03\u7ebf\u4f18\u5148\u6b21\u5e8f<\/p>\n
\u5173\u952e\u4fe1\u53f7\u7ebf\u4f18\u5148\uff1a\u7535\u6e90\u3001\u6a21\u62df\u5c0f\u4fe1\u53f7\u3001\u9ad8\u901f\u4fe1\u53f7\u3001\u65f6\u949f\u4fe1\u53f7\u548c\u540c\u6b65\u4fe1\u53f7\u7b49\u5173\u952e\u4fe1\u53f7\u4f18\u5148\u5e03\u7ebf\u3002<\/p>\n
\u5bc6\u5ea6\u4f18\u5148\u539f\u5219\uff1a\u4ece\u7535\u8def\u677f\u4e0a\u8fde\u63a5\u5173\u7cfb\u6700\u590d\u6742\u7684\u5668\u4ef6\u7740\u624b\u5e03\u7ebf\u3002\u4ece\u7535\u8def\u677f\u8fde\u7ebf\u6700\u5bc6\u96c6\u7684\u533a\u57df\u5f00\u59cb\u5e03\u7ebf\u3002<\/p>\n
4.6.2\u81ea\u52a8\u5e03\u7ebf<\/p>\n
\u5728\u5e03\u7ebf\u8d28\u91cf\u6ee1\u8db3\u8bbe\u8ba1\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4f7f\u7528\u81ea\u52a8\u5e03\u7ebf\u5668\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u5728\u81ea\u52a8\u5e03\u7ebf\u524d\u4e3a\u4e86\u66f4\u597d\u5730\u63a7\u5236\u5e03\u7ebf\u8d28\u91cf\uff0c\u4e00\u822c\u5728\u8fd0\u884c\u524d\u8981\u8be6\u7ec6\u5b9a\u4e49\u5e03\u7ebf\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u53ef\u4ee5\u5728\u8f6f\u4ef6\u7684\u56fe\u5f62\u754c\u9762\u5185\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n
4.6.3\u5c3d\u91cf\u4e3a\u65f6\u949f\u4fe1\u53f7\u3001\u9ad8\u9891\u4fe1\u53f7\u3001\u654f\u611f\u4fe1\u53f7\u7b49\u5173\u952e\u4fe1\u53f7\u63d0\u4f9b\u4e13\u95e8\u7684\u5e03\u7ebf\u5c42\uff0c\u5e76\u4fdd\u8bc1\u5176\u6700\u5c0f\u7684\u56de\u8def\u9762\u79ef\u3002\u5fc5\u8981\u65f6\u5e94\u91c7\u53d6\u624b\u5de5\u4f18\u5148\u5e03\u7ebf\u3001\u5c4f\u853d\u548c\u52a0\u5927\u5b89\u5168\u95f4\u8ddd\u7b49\u65b9\u6cd5\uff0c\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n
4.6.4\u7535\u6e90\u5c42\u548c\u5730\u5c42\u4e4b\u95f4\u7684EMC\u73af\u5883\u8f83\u5dee\uff0c\u5e94\u907f\u514d\u5e03\u7f6e\u5bf9\u5e72\u6270\u654f\u611f\u7684\u4fe1\u53f7\u3002<\/p>\n
4.6.5\u8fdb\u884cPCB\u8bbe\u8ba1\u65f6\u5e94\u8be5\u9075\u5faa\u7684\u89c4\u5219\u3002<\/p>\n
a)\u5730\u7ebf\u56de\u8def\u89c4\u5219\uff1a<\/strong><\/h3>\n\u73af\u8def\u6700\u5c0f\u89c4\u5219\uff0c\u5373\u4fe1\u53f7\u7ebf\u4e0e\u5176\u56de\u8def\u6784\u6210\u7684\u73af\u9762\u79ef\u8981\u5c3d\u53ef\u80fd\u5c0f\uff0c\u73af\u9762\u79ef\u8d8a\u5c0f\uff0c\u5bf9\u5916\u7684\u8f90\u5c04\u8d8a\u5c11\uff0c\u63a5\u6536\u5916\u754c\u7684\u5e72\u6270\u4e5f\u8d8a\u5c0f\u3002\u9488\u5bf9\u8fd9\u4e00\u89c4\u5219\uff0c\u5728\u5730\u5e73\u9762\u5206\u5272\u65f6\uff0c\u8981\u8003\u8651\u5230\u5730\u5e73\u9762\u4e0e\u91cd\u8981\u4fe1\u53f7\u8d70\u7ebf\u7684\u5206\u5e03\uff0c\u9632\u6b62\u7531\u4e8e\u5730\u5e73\u9762\u5f00\u69fd\u7b49\u5e26\u6765\u7684\u95ee\u9898\uff1b\u5728\u53cc\u5c42\u677f\u8bbe\u8ba1\u4e2d\uff0c\u5728\u4e3a\u7535\u6e90\u7559\u4e0b\u8db3\u591f\u7a7a\u95f4\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u8be5\u5c06\u7559\u4e0b\u7684\u90e8\u5206\u7528\u53c2\u8003\u5730\u586b\u5145\uff0c\u4e14\u589e\u52a0\u4e00\u4e9b\u5fc5\u8981\u7684\u5b54\uff0c\u5c06\u53cc\u9762\u5730\u4fe1\u53f7\u6709\u6548\u8fde\u63a5\u8d77\u6765\uff0c\u5bf9\u4e00\u4e9b\u5173\u952e\u4fe1\u53f7\u5c3d\u91cf\u91c7\u7528\u5730\u7ebf\u9694\u79bb\uff0c\u5bf9\u4e00\u4e9b\u9891\u7387\u8f83\u9ad8\u7684\u8bbe\u8ba1\uff0c\u9700\u7279\u522b\u8003\u8651\u5176\u5730\u5e73\u9762\u4fe1\u53f7\u56de\u8def\u95ee\u9898\uff0c\u5efa\u8bae\u91c7\u7528\u591a\u5c42\u677f\u4e3a\u5b9c\u3002<\/p>\n
b)\u7a9c\u6270\u63a7\u5236<\/strong><\/h3>\n\u4e32\u6270\uff08CrossTalk)\u662f\u6307PCB\u4e0a\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u56e0\u8f83\u957f\u7684\u5e73\u884c\u5e03\u7ebf\u5f15\u8d77\u7684\u76f8\u4e92\u5e72\u6270\uff0c\u4e3b\u8981\u662f\u7531\u4e8e\u5e73\u884c\u7ebf\u95f4\u7684\u5206\u5e03\u7535\u5bb9\u548c\u5206\u5e03\u7535\u611f\u7684\u4f5c\u7528\u3002\u514b\u670d\u4e32\u6270\u7684\u4e3b\u8981\u63aa\u65bd\u662f\uff1a<\/p>\n
\u52a0\u5927\u5e73\u884c\u5e03\u7ebf\u7684\u95f4\u8ddd\uff0c\u9075\u5faa3W\u89c4\u5219\u3002<\/p>\n
\u5728\u5e73\u884c\u7ebf\u95f4\u63d2\u5165\u63a5\u5730\u7684\u9694\u79bb\u7ebf\u3002<\/p>\n
\u51cf\u5c0f\u5e03\u7ebf\u5c42\u4e0e\u5730\u5e73\u9762\u7684\u8ddd\u79bb\u3002<\/p>\n<\/p>\n
c)\u5c4f\u853d\u4fdd\u62a4<\/strong><\/h3>\n<\/p>\n
\u5bf9\u5e94\u5730\u7ebf\u56de\u8def\u89c4\u5219\uff0c\u5b9e\u9645\u4e0a\u4e5f\u662f\u4e3a\u4e86\u5c3d\u91cf\u51cf\u5c0f\u4fe1\u53f7\u7684\u56de\u8def\u9762\u79ef\uff0c\u591a\u89c1\u4e8e\u4e00\u4e9b\u6bd4\u8f83\u91cd\u8981\u7684\u4fe1\u53f7\uff0c\u5982\u65f6\u949f\u4fe1\u53f7\uff0c\u540c\u6b65\u4fe1\u53f7\uff1b\u5bf9\u4e00\u4e9b\u7279\u522b\u91cd\u8981\uff0c\u9891\u7387\u7279\u522b\u9ad8\u7684\u4fe1\u53f7\uff0c\u5e94\u8be5\u8003\u8651\u91c7\u7528\u94dc\u8f74\u7535\u7f06\u5c4f\u853d\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5373\u5c06\u6240\u5e03\u7684\u7ebf\u4e0a\u4e0b\u5de6\u53f3\u7528\u5730\u7ebf\u9694\u79bb\uff0c\u800c\u4e14\u8fd8\u8981\u8003\u8651\u597d\u5982\u4f55\u6709\u6548\u7684\u8ba9\u5c4f\u853d\u5730\u4e0e\u5b9e\u9645\u5730\u5e73\u9762\u6709\u6548\u7ed3\u5408\u3002<\/p>\n
d)\u8d70\u7ebf\u7684\u65b9\u5411\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5373\u76f8\u90bb\u5c42\u7684\u8d70\u7ebf\u65b9\u5411\u6210\u6b63\u4ea4\u7ed3\u6784\u3002\u907f\u514d\u5c06\u4e0d\u540c\u7684\u4fe1\u53f7\u7ebf\u5728\u76f8\u90bb\u5c42\u8d70\u6210\u540c\u4e00\u65b9\u5411\uff0c\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5c42\u95f4\u7a9c\u6270\uff1b\u5f53\u7531\u4e8e\u677f\u7ed3\u6784\u9650\u5236\uff08\u5982\u67d0\u4e9b\u80cc\u677f\uff09\u96be\u4ee5\u907f\u514d\u51fa\u73b0\u8be5\u60c5\u51b5\uff0c\u7279\u522b\u662f\u4fe1\u53f7\u901f\u7387\u8f83\u9ad8\u65f6\uff0c\u5e94\u8003\u8651\u7528\u5730\u5e73\u9762\u9694\u79bb\u5404\u5e03\u7ebf\u5c42\uff0c\u7528\u5730\u4fe1\u53f7\u7ebf\u9694\u79bb\u5404\u4fe1\u53f7\u7ebf\u3002<\/p>\n<\/p>\n
e)\u8d70\u7ebf\u7684\u5f00\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e00\u822c\u4e0d\u5141\u8bb8\u51fa\u73b0\u4e00\u7aef\u6d6e\u7a7a\u7684\u5e03\u7ebf\uff08Dangling Line),\u4e3b\u8981\u662f\u4e3a\u4e86\u907f\u514d\u4ea7\u751f\u5929\u7ebf\u6548\u5e94\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u8f90\u5c04\u548c\u63a5\u53d7\uff0c\u5426\u5219\u53ef\u80fd\u5e26\u6765\u4e0d\u53ef\u9884\u77e5\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
f)\u8d70\u7ebf\u95ed\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u9632\u6b62\u4fe1\u53f7\u7ebf\u5728\u4e0d\u540c\u5c42\u95f4\u5f62\u6210\u81ea\u73af\u3002\u5728\u591a\u5c42\u677f\u8bbe\u8ba1\u4e2d\u5bb9\u6613\u53d1\u751f\u6b64\u7c7b\u95ee\u9898\uff0c\u81ea\u73af\u5c06\u5f15\u8d77\u8f90\u5c04\u5e72\u6270\u3002<\/p>\n<\/p>\n
g)\u8d70\u7ebf\u7684\u5206\u679d\u957f\u5ea6\u63a7\u5236\u89c4\u5219<\/strong><\/h3>\n<\/p>\n
\u5c3d\u91cf\u63a7\u5236\u5206\u679d\u7684\u957f\u5ea6\uff0c\u4e00\u822c\u7684\u8981\u6c42\u662fTdelay<=Trise\/20\u3002<\/p>\n<\/p>\n
h)\u8d70\u7ebf\u7684\u8c10\u632f\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e3b\u8981\u9488\u5bf9\u9ad8\u9891\u4fe1\u53f7\u8bbe\u8ba1\u800c\u8a00\uff0c\u5373\u5e03\u7ebf\u957f\u5ea6\u4e0d\u5f97\u4e0e\u5176\u6ce2\u957f\u6210\u6574\u6570\u500d\u5173\u7cfb\uff0c\u4ee5\u514d\u4ea7\u751f\u8c10\u632f\u73b0\u8c61\u3002<\/p>\n
i)\u8d70\u7ebf\u957f\u5ea6\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5373\u77ed\u7ebf\u89c4\u5219\uff0c\u5728\u8bbe\u8ba1\u65f6\u5e94\u8be5\u5c3d\u91cf\u8ba9\u5e03\u7ebf\u957f\u5ea6\u5c3d\u91cf\u77ed\uff0c\u4ee5\u51cf\u5c11\u7531\u4e8e\u8d70\u7ebf\u8fc7\u957f\u5e26\u6765\u7684\u5e72\u6270\u95ee\u9898\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u91cd\u8981\u4fe1\u53f7\u7ebf\uff0c\u5982\u65f6\u949f\u7ebf\uff0c\u52a1\u5fc5\u5c06\u5176\u632f\u8361\u5668\u653e\u5728\u79bb\u5668\u4ef6\u5f88\u8fd1\u7684\u5730\u65b9\u3002\u5bf9\u9a71\u52a8\u591a\u4e2a\u5668\u4ef6\u7684\u60c5\u51b5\uff0c\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u51b3\u5b9a\u91c7\u7528\u4f55\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n<\/p>\n
j)\u5012\u89d2\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5728\u5370\u5236\u677f\u4e0a\u589e\u52a0\u5fc5\u8981\u7684\u53bb\u8026\u7535\u5bb9\uff0c\u6ee4\u9664\u7535\u6e90\u4e0a\u7684\u5e72\u6270\u4fe1\u53f7\uff0c\u4f7f\u7535\u6e90\u4fe1\u53f7\u7a33\u5b9a\u3002\u5728\u591a\u5c42\u677f\u4e2d\uff0c\u5bf9\u53bb\u8026\u7535\u5bb9\u7684\u4f4d\u7f6e\u4e00\u822c\u8981\u6c42\u4e0d\u592a\u9ad8\uff0c\u4f46\u5bf9\u53cc\u5c42\u677f\uff0c\u53bb\u8026\u7535\u5bb9\u7684\u5e03\u5c40\u53ca\u7535\u6e90\u7684\u5e03\u7ebf\u65b9\u5f0f\u5c06\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4e2a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\uff0c\u6709\u65f6\u751a\u81f3\u5173\u7cfb\u5230\u8bbe\u8ba1\u7684\u6210\u8d25\u3002<\/p>\n<\/p>\n
\u5728\u53cc\u5c42\u677f\u8bbe\u8ba1\u4e2d\uff0c\u4e00\u822c\u5e94\u8be5\u4f7f\u7535\u6d41\u5148\u7ecf\u8fc7\u6ee4\u6ce2\u7535\u5bb9\u6ee4\u6ce2\u518d\u4f9b\u5668\u4ef6\u4f7f\u7528\uff0c\u540c\u65f6\u8fd8\u8981\u5145\u5206\u8003\u8651\u5230\u7531\u4e8e\u5668\u4ef6\u4ea7\u751f\u7684\u7535\u6e90\u566a\u58f0\u5bf9\u4e0b\u6e38\u7684\u5668\u4ef6\u7684\u5f71\u54cd\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u91c7\u7528\u603b\u7ebf\u7ed3\u6784\u8bbe\u8ba1\u6bd4\u8f83\u597d\uff0c\u5728\u8bbe\u8ba1\u65f6\uff0c\u8fd8\u8981\u8003\u8651\u5230\u7531\u4e8e\u4f20\u8f93\u8ddd\u79bb\u8fc7\u957f\u800c\u5e26\u6765\u7684\u7535\u538b\u8dcc\u843d\u7ed9\u5668\u4ef6\u9020\u6210\u7684\u5f71\u54cd\uff0c\u5fc5\u8981\u65f6\u589e\u52a0\u4e00\u4e9b\u7535\u6e90\u6ee4\u6ce2\u73af\u8def\uff0c\u907f\u514d\u4ea7\u751f\u7535\u4f4d\u5dee\u3002<\/p>\n
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l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e3b\u8981\u662f\u4e3a\u4e86\u9632\u6b62\u4e0d\u540c\u5de5\u4f5c\u9891\u7387\u7684\u6a21\u5757\u4e4b\u95f4\u7684\u4e92\u76f8\u5e72\u6270\uff0c\u540c\u65f6\u5c3d\u91cf\u7f29\u77ed\u9ad8\u9891\u90e8\u5206\u7684\u5e03\u7ebf\u957f\u5ea6\u3002\u901a\u5e38\u5c06\u9ad8\u9891\u7684\u90e8\u5206\u5e03\u8bbe\u5728\u63a5\u53e3\u90e8\u5206\u4ee5\u51cf\u5c11\u5e03\u7ebf\u957f\u5ea6\uff0c\u5f53\u7136\uff0c\u8fd9\u6837\u7684\u5e03\u5c40\u4ecd\u7136\u8981\u8003\u8651\u5230\u4f4e\u9891\u4fe1\u53f7\u53ef\u80fd\u53d7\u5230\u7684\u5e72\u6270\u3002\u540c\u65f6\u8fd8\u8981\u8003\u8651\u5230\u9ad8\/\u4f4e\u9891\u90e8\u5206\u5730\u5e73\u9762\u7684\u5206\u5272\u95ee\u9898\uff0c\u901a\u5e38\u91c7\u7528\u5c06\u4e8c\u8005\u7684\u5730\u5206\u5272\uff0c\u518d\u5728\u63a5\u53e3\u5904\u5355\u70b9\u76f8\u63a5\u3002<\/p>\n
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m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
\u8bbe\u8ba1\u5b8c\u6210\uff0c\u5fc5\u987b\u7ecf\u8fc7DRC\u68c0\u67e5\uff0c\u5fc5\u987b\u65e0\u4efb\u4f55\u9519\u8bef\u62a5\u544a\u624d\u53ef\u4ee5\u3002<\/p>\n
4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
\u7ecf\u8fc7\u8bc4\u5ba1\u6216\u8005\u68c0\u9a8c\u5408\u683c\u540e\uff0c\u5c06PCB\u6587\u4ef6\u3001PCB\u8bf4\u660e\u6587\u6863\u4ee5\u53ca\u5236\u677f\u8981\u6c42\uff08\u677f\u539a\u3001\u6570\u91cf\u3001\u5468\u671f\u4ee5\u53ca\u7279\u6b8a\u8981\u6c42\u7b49\uff09\u53d1\u7ed9\u7814\u53d1\u52a9\u7406\uff0c\u7531\u7814\u53d1\u52a9\u7406\u53d1\u7ed9\u5236\u677f\u5382\u5bb6\u5236\u4f5c\u7535\u8def\u677f\u3002<\/p>\n<\/p>\n
\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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\u5728\u5e73\u884c\u7ebf\u95f4\u63d2\u5165\u63a5\u5730\u7684\u9694\u79bb\u7ebf\u3002<\/p>\n
\u51cf\u5c0f\u5e03\u7ebf\u5c42\u4e0e\u5730\u5e73\u9762\u7684\u8ddd\u79bb\u3002<\/p>\n<\/p>\n
c)\u5c4f\u853d\u4fdd\u62a4<\/strong><\/h3>\n<\/p>\n
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d)\u8d70\u7ebf\u7684\u65b9\u5411\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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e)\u8d70\u7ebf\u7684\u5f00\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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f)\u8d70\u7ebf\u95ed\u73af\u68c0\u67e5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u9632\u6b62\u4fe1\u53f7\u7ebf\u5728\u4e0d\u540c\u5c42\u95f4\u5f62\u6210\u81ea\u73af\u3002\u5728\u591a\u5c42\u677f\u8bbe\u8ba1\u4e2d\u5bb9\u6613\u53d1\u751f\u6b64\u7c7b\u95ee\u9898\uff0c\u81ea\u73af\u5c06\u5f15\u8d77\u8f90\u5c04\u5e72\u6270\u3002<\/p>\n<\/p>\n
g)\u8d70\u7ebf\u7684\u5206\u679d\u957f\u5ea6\u63a7\u5236\u89c4\u5219<\/strong><\/h3>\n<\/p>\n
\u5c3d\u91cf\u63a7\u5236\u5206\u679d\u7684\u957f\u5ea6\uff0c\u4e00\u822c\u7684\u8981\u6c42\u662fTdelay<=Trise\/20\u3002<\/p>\n<\/p>\n
h)\u8d70\u7ebf\u7684\u8c10\u632f\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e3b\u8981\u9488\u5bf9\u9ad8\u9891\u4fe1\u53f7\u8bbe\u8ba1\u800c\u8a00\uff0c\u5373\u5e03\u7ebf\u957f\u5ea6\u4e0d\u5f97\u4e0e\u5176\u6ce2\u957f\u6210\u6574\u6570\u500d\u5173\u7cfb\uff0c\u4ee5\u514d\u4ea7\u751f\u8c10\u632f\u73b0\u8c61\u3002<\/p>\n
i)\u8d70\u7ebf\u957f\u5ea6\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5373\u77ed\u7ebf\u89c4\u5219\uff0c\u5728\u8bbe\u8ba1\u65f6\u5e94\u8be5\u5c3d\u91cf\u8ba9\u5e03\u7ebf\u957f\u5ea6\u5c3d\u91cf\u77ed\uff0c\u4ee5\u51cf\u5c11\u7531\u4e8e\u8d70\u7ebf\u8fc7\u957f\u5e26\u6765\u7684\u5e72\u6270\u95ee\u9898\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u91cd\u8981\u4fe1\u53f7\u7ebf\uff0c\u5982\u65f6\u949f\u7ebf\uff0c\u52a1\u5fc5\u5c06\u5176\u632f\u8361\u5668\u653e\u5728\u79bb\u5668\u4ef6\u5f88\u8fd1\u7684\u5730\u65b9\u3002\u5bf9\u9a71\u52a8\u591a\u4e2a\u5668\u4ef6\u7684\u60c5\u51b5\uff0c\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u51b3\u5b9a\u91c7\u7528\u4f55\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n<\/p>\n
j)\u5012\u89d2\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5728\u5370\u5236\u677f\u4e0a\u589e\u52a0\u5fc5\u8981\u7684\u53bb\u8026\u7535\u5bb9\uff0c\u6ee4\u9664\u7535\u6e90\u4e0a\u7684\u5e72\u6270\u4fe1\u53f7\uff0c\u4f7f\u7535\u6e90\u4fe1\u53f7\u7a33\u5b9a\u3002\u5728\u591a\u5c42\u677f\u4e2d\uff0c\u5bf9\u53bb\u8026\u7535\u5bb9\u7684\u4f4d\u7f6e\u4e00\u822c\u8981\u6c42\u4e0d\u592a\u9ad8\uff0c\u4f46\u5bf9\u53cc\u5c42\u677f\uff0c\u53bb\u8026\u7535\u5bb9\u7684\u5e03\u5c40\u53ca\u7535\u6e90\u7684\u5e03\u7ebf\u65b9\u5f0f\u5c06\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4e2a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\uff0c\u6709\u65f6\u751a\u81f3\u5173\u7cfb\u5230\u8bbe\u8ba1\u7684\u6210\u8d25\u3002<\/p>\n<\/p>\n
\u5728\u53cc\u5c42\u677f\u8bbe\u8ba1\u4e2d\uff0c\u4e00\u822c\u5e94\u8be5\u4f7f\u7535\u6d41\u5148\u7ecf\u8fc7\u6ee4\u6ce2\u7535\u5bb9\u6ee4\u6ce2\u518d\u4f9b\u5668\u4ef6\u4f7f\u7528\uff0c\u540c\u65f6\u8fd8\u8981\u5145\u5206\u8003\u8651\u5230\u7531\u4e8e\u5668\u4ef6\u4ea7\u751f\u7684\u7535\u6e90\u566a\u58f0\u5bf9\u4e0b\u6e38\u7684\u5668\u4ef6\u7684\u5f71\u54cd\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u91c7\u7528\u603b\u7ebf\u7ed3\u6784\u8bbe\u8ba1\u6bd4\u8f83\u597d\uff0c\u5728\u8bbe\u8ba1\u65f6\uff0c\u8fd8\u8981\u8003\u8651\u5230\u7531\u4e8e\u4f20\u8f93\u8ddd\u79bb\u8fc7\u957f\u800c\u5e26\u6765\u7684\u7535\u538b\u8dcc\u843d\u7ed9\u5668\u4ef6\u9020\u6210\u7684\u5f71\u54cd\uff0c\u5fc5\u8981\u65f6\u589e\u52a0\u4e00\u4e9b\u7535\u6e90\u6ee4\u6ce2\u73af\u8def\uff0c\u907f\u514d\u4ea7\u751f\u7535\u4f4d\u5dee\u3002<\/p>\n
\u5728\u9ad8\u901f\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u80fd\u5426\u6b63\u786e\u5730\u4f7f\u7528\u53bb\u8026\u7535\u5bb9\uff0c\u5173\u7cfb\u5230\u6574\u4e2a\u677f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n
l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u4e3b\u8981\u662f\u4e3a\u4e86\u9632\u6b62\u4e0d\u540c\u5de5\u4f5c\u9891\u7387\u7684\u6a21\u5757\u4e4b\u95f4\u7684\u4e92\u76f8\u5e72\u6270\uff0c\u540c\u65f6\u5c3d\u91cf\u7f29\u77ed\u9ad8\u9891\u90e8\u5206\u7684\u5e03\u7ebf\u957f\u5ea6\u3002\u901a\u5e38\u5c06\u9ad8\u9891\u7684\u90e8\u5206\u5e03\u8bbe\u5728\u63a5\u53e3\u90e8\u5206\u4ee5\u51cf\u5c11\u5e03\u7ebf\u957f\u5ea6\uff0c\u5f53\u7136\uff0c\u8fd9\u6837\u7684\u5e03\u5c40\u4ecd\u7136\u8981\u8003\u8651\u5230\u4f4e\u9891\u4fe1\u53f7\u53ef\u80fd\u53d7\u5230\u7684\u5e72\u6270\u3002\u540c\u65f6\u8fd8\u8981\u8003\u8651\u5230\u9ad8\/\u4f4e\u9891\u90e8\u5206\u5730\u5e73\u9762\u7684\u5206\u5272\u95ee\u9898\uff0c\u901a\u5e38\u91c7\u7528\u5c06\u4e8c\u8005\u7684\u5730\u5206\u5272\uff0c\u518d\u5728\u63a5\u53e3\u5904\u5355\u70b9\u76f8\u63a5\u3002<\/p>\n
\u5bf9\u6df7\u5408\u7535\u8def\uff0c\u4e5f\u6709\u5c06\u6a21\u62df\u4e0e\u6570\u5b57\u7535\u8def\u5206\u522b\u5e03\u7f6e\u5728\u5370\u5236\u677f\u7684\u4e24\u9762\uff0c\u5206\u522b\u4f7f\u7528\u4e0d\u540c\u7684\u5c42\u5e03\u7ebf\uff0c\u4e2d\u95f4\u7528\u5730\u5c42\u9694\u79bb\u7684\u65b9\u5f0f\u3002<\/p>\n
m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5b64\u7acb\u94dc\u533a\u7684\u51fa\u73b0\uff0c\u5c06\u5e26\u6765\u4e00\u4e9b\u4e0d\u53ef\u9884\u77e5\u7684\u95ee\u9898\uff0c\u56e0\u6b64\u5c06\u5b64\u7acb\u94dc\u533a\u4e0e\u522b\u7684\u4fe1\u53f7\u76f8\u63a5\uff0c\u6709\u52a9\u4e8e\u6539\u5584\u4fe1\u53f7\u8d28\u91cf\uff0c\u901a\u5e38\u662f\u5c06\u5b64\u7acb\u94dc\u533a\u63a5\u5730\u6216\u5220\u9664\u3002\u5728\u5b9e\u9645\u7684\u5236\u4f5c\u4e2d\uff0cPCB\u5382\u5bb6\u5c06\u4e00\u4e9b\u677f\u7684\u7a7a\u7f6e\u90e8\u5206\u589e\u52a0\u4e86\u4e00\u4e9b\u94dc\u7b94\uff0c\u8fd9\u4e3b\u8981\u662f\u4e3a\u4e86\u65b9\u4fbf\u5370\u5236\u677f\u52a0\u5de5\uff0c\u540c\u65f6\u5bf9\u9632\u6b62\u5370\u5236\u677f\u7fd8\u66f2\u4e5f\u6709\u4e00\u5b9a\u7684\u4f5c\u7528\u3002<\/p>\n
n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
\u5bf9\u4e8e\u5bfc\u901a\u5b54\u5bc6\u96c6\u7684\u533a\u57df\uff0c\u8981\u6ce8\u610f\u907f\u514d\u5b54\u5728\u7535\u6e90\u548c\u5730\u5c42\u7684\u6316\u7a7a\u533a\u57df\u76f8\u4e92\u8fde\u63a5\uff0c\u5f62\u6210\u5bf9\u5e73\u9762\u5c42\u7684\u5206\u5272\uff0c\u4ece\u800c\u7834\u574f\u5e73\u9762\u5c42\u7684\u5b8c\u6574\u6027\uff0c\u5e76\u8fdb\u800c\u5bfc\u81f4\u4fe1\u53f7\u7ebf\u5728\u5730\u5c42\u7684\u56de\u8def\u9762\u79ef\u589e\u5927\u3002<\/p>\n<\/p>\n
o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
\u8bbe\u8ba1\u5b8c\u6210\uff0c\u5fc5\u987b\u7ecf\u8fc7DRC\u68c0\u67e5\uff0c\u5fc5\u987b\u65e0\u4efb\u4f55\u9519\u8bef\u62a5\u544a\u624d\u53ef\u4ee5\u3002<\/p>\n
4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
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q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
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4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
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4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
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\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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<\/p>\n<\/p>\n
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g)\u8d70\u7ebf\u7684\u5206\u679d\u957f\u5ea6\u63a7\u5236\u89c4\u5219<\/strong><\/h3>\n<\/p>\n
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h)\u8d70\u7ebf\u7684\u8c10\u632f\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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i)\u8d70\u7ebf\u957f\u5ea6\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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j)\u5012\u89d2\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
\u8bbe\u8ba1\u5b8c\u6210\uff0c\u5fc5\u987b\u7ecf\u8fc7DRC\u68c0\u67e5\uff0c\u5fc5\u987b\u65e0\u4efb\u4f55\u9519\u8bef\u62a5\u544a\u624d\u53ef\u4ee5\u3002<\/p>\n
4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
\u7ecf\u8fc7\u8bc4\u5ba1\u6216\u8005\u68c0\u9a8c\u5408\u683c\u540e\uff0c\u5c06PCB\u6587\u4ef6\u3001PCB\u8bf4\u660e\u6587\u6863\u4ee5\u53ca\u5236\u677f\u8981\u6c42\uff08\u677f\u539a\u3001\u6570\u91cf\u3001\u5468\u671f\u4ee5\u53ca\u7279\u6b8a\u8981\u6c42\u7b49\uff09\u53d1\u7ed9\u7814\u53d1\u52a9\u7406\uff0c\u7531\u7814\u53d1\u52a9\u7406\u53d1\u7ed9\u5236\u677f\u5382\u5bb6\u5236\u4f5c\u7535\u8def\u677f\u3002<\/p>\n<\/p>\n
\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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<\/p>\n<\/p>\n
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i)\u8d70\u7ebf\u957f\u5ea6\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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j)\u5012\u89d2\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
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4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
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4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
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\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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<\/p>\n<\/p>\n
PCB\u8bbe\u8ba1\u4e2d\u5e94\u907f\u514d\u4ea7\u751f\u9510\u89d2\u548c\u76f4\u89d2\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u8f90\u5c04\uff0c\u540c\u65f6\u5de5\u827a\u6027\u80fd\u4e5f\u4e0d\u597d\u3002<\/p>\n<\/p>\n
k)\u5668\u4ef6\u53bb\u85d5\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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l)\u5668\u4ef6\u5e03\u5c40\u5206\u533a\/\u5206\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
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4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
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\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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<\/p>\n<\/p>\n
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m)\u5b64\u7acb\u94dc\u533a\u63a7\u5236\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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n)\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u7684\u5b8c\u6574\u6027\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
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p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
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q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
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4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
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4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
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4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
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\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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o)\u91cd\u53e0\u7535\u6e90\u4e0e\u5730\u7ebf\u5c42\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e0d\u540c\u7535\u6e90\u5c42\u5728\u7a7a\u95f4\u4e0a\u8981\u907f\u514d\u91cd\u53e0\u3002\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u4e0d\u540c\u7535\u6e90\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u7279\u522b\u662f\u4e00\u4e9b\u7535\u538b\u76f8\u5dee\u5f88\u5927\u7684\u7535\u6e90\u4e4b\u95f4\uff0c\u7535\u6e90\u5e73\u9762\u7684\u91cd\u53e0\u95ee\u9898\u4e00\u5b9a\u8981\u8bbe\u6cd5\u907f\u514d\uff0c\u96be\u4ee5\u907f\u514d\u65f6\u53ef\u8003\u8651\u4e2d\u95f4\u9694\u5730\u5c42\u3002<\/p>\n
p)3W\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
\u8bbe\u8ba1\u5b8c\u6210\uff0c\u5fc5\u987b\u7ecf\u8fc7DRC\u68c0\u67e5\uff0c\u5fc5\u987b\u65e0\u4efb\u4f55\u9519\u8bef\u62a5\u544a\u624d\u53ef\u4ee5\u3002<\/p>\n
4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
\u7ecf\u8fc7\u8bc4\u5ba1\u6216\u8005\u68c0\u9a8c\u5408\u683c\u540e\uff0c\u5c06PCB\u6587\u4ef6\u3001PCB\u8bf4\u660e\u6587\u6863\u4ee5\u53ca\u5236\u677f\u8981\u6c42\uff08\u677f\u539a\u3001\u6570\u91cf\u3001\u5468\u671f\u4ee5\u53ca\u7279\u6b8a\u8981\u6c42\u7b49\uff09\u53d1\u7ed9\u7814\u53d1\u52a9\u7406\uff0c\u7531\u7814\u53d1\u52a9\u7406\u53d1\u7ed9\u5236\u677f\u5382\u5bb6\u5236\u4f5c\u7535\u8def\u677f\u3002<\/p>\n<\/p>\n
\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
\n","protected":false},"excerpt":{"rendered":"pcb layout\u5de5\u4f5c_pcb\u8bbe\u8ba1\u5165\u95e8\u57fa\u7840\u77e5\u8bc6PCBLayout\u8bbe\u8ba1\u89c4\u8303-\u901a\u7528\u7bc71\u3001\u4e3b\u8981\u76ee\u76841.1\u89c4\u8303PCB\u7684\u8bbe\u8ba1\u6d41\u7a0b","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/4917"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=4917"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/4917\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=4917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=4917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=4917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n<\/p>\n<\/p>\n<\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u7ebf\u95f4\u4e32\u6270\uff0c\u5e94\u4fdd\u8bc1\u7ebf\u95f4\u8ddd\u8db3\u591f\u5927\uff0c\u5f53\u7ebf\u4e2d\u5fc3\u95f4\u8ddd\u4e0d\u5c11\u4e8e3\u500d\u7ebf\u5bbd\u65f6\uff0c\u5219\u53ef\u4fdd\u630170%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u79f0\u4e3a3W\u89c4\u5219\u3002\u5982\u8981\u8fbe\u523098%\u7684\u7535\u573a\u4e0d\u4e92\u76f8\u5e72\u6270\uff0c\u53ef\u4f7f\u752810W\u7684\u95f4\u8ddd\u3002<\/p>\n
q)20H\u89c4\u5219\uff1a<\/strong><\/h3>\n<\/p>\n<\/p>\n
\u7531\u4e8e\u7535\u6e90\u5c42\u4e0e\u5730\u5c42\u4e4b\u95f4\u7684\u7535\u573a\u662f\u53d8\u5316\u7684\uff0c\u5728\u677f\u7684\u8fb9\u7f18\u4f1a\u5411\u5916\u8f90\u5c04\u7535\u78c1\u5e72\u6270\u3002\u79f0\u4e3a\u8fb9\u6cbf\u6548\u5e94\u3002\u89e3\u51b3\u7684\u529e\u6cd5\u662f\u5c06\u7535\u6e90\u5c42\u5185\u7f29\uff0c\u4f7f\u5f97\u7535\u573a\u53ea\u5728\u63a5\u5730\u5c42\u7684\u8303\u56f4\u5185\u4f20\u5bfc\u3002\u4ee5\u4e00\u4e2aH\uff08\u7535\u6e90\u548c\u5730\u4e4b\u95f4\u7684\u4ecb\u8d28\u539a\u5ea6\uff09\u4e3a\u5355\u4f4d\uff0c\u82e5\u5185\u7f2920H\u5219\u53ef\u4ee5\u5c0670%\u7684\u7535\u573a\u9650\u5236\u5728\u63a5\u5730\u5c42\u8fb9\u6cbf\u5185\uff1b\u5185\u7f29100H\u5219\u53ef\u4ee5\u5c0698%\u7684\u7535\u573a\u9650\u5236\u5728\u5185\u3002<\/p>\n
4.7 \u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/p>\n
\u8bbe\u8ba1\u5b8c\u6210\uff0c\u5fc5\u987b\u7ecf\u8fc7DRC\u68c0\u67e5\uff0c\u5fc5\u987b\u65e0\u4efb\u4f55\u9519\u8bef\u62a5\u544a\u624d\u53ef\u4ee5\u3002<\/p>\n
4.8 \u590d\u67e5<\/p>\n
PCB\u8bbe\u8ba1\u5b8c\u6210\uff0c\u81ea\u884c\u68c0\u67e5\u65e0\u8bef\u540e\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u7531PCB\u8bbe\u8ba1\u8005\u6216\u4ea7\u54c1\u786c\u4ef6\u5f00\u53d1\u4eba\u5458\u63d0\u51faPCB\u8bbe\u8ba1\u8d28\u91cf\u7684\u8bc4\u5ba1\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7ec4\u7ec7\u8bc4\u5ba1\u7ec4\u8fdb\u884c\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u53ef\u7531\u7814\u53d1\u7ecf\u7406\u6307\u5b9a\u786c\u4ef6\u5de5\u7a0b\u5e08\u8fdb\u884c\u590d\u67e5\u3002\u81ea\u884c\u68c0\u67e5\u6216\u7531\u4ed6\u4eba\u590d\u67e5\u7684\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n
4.8.1.\u68c0\u67e5\u9ad8\u9891\u3001\u9ad8\u901f\u3001\u65f6\u949f\u53ca\u5176\u4ed6\u8106\u5f31\u4fe1\u53f7\u7ebf\uff0c\u662f\u5426\u56de\u8def\u9762\u79ef\u6700\u5c0f\u3001\u662f\u5426\u8fdc\u79bb\u5e72\u6270\u6e90\u3001\u662f\u5426\u6709\u591a\u4f59\u7684\u8fc7\u5b54\u548c\u7ed5\u7ebf\u3001\u662f\u5426\u6709\u57ae\u5730\u5c42\u5206\u5272\u533a\u3002<\/p>\n
4.8.2.\u68c0\u67e5\u6676\u4f53\u3001\u53d8\u538b\u5668\u3001\u5149\u85d5\u3001\u7535\u6e90\u6a21\u5757\u4e0b\u9762\u662f\u5426\u6709\u4fe1\u53f7\u7ebf\u7a7f\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728\u5176\u4e0b\u7a7f\u7ebf\uff0c\u7279\u522b<\/p>\n
\u662f\u6676\u4f53\u4e0b\u9762\u5e94\u5c3d\u91cf\u94fa\u8bbe\u63a5\u5730\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.3.\u68c0\u67e5\u5b9a\u4f4d\u5b54\u3001\u5b9a\u4f4d\u4ef6\u662f\u5426\u4e0e\u7ed3\u6784\u56fe\u4e00\u81f4\uff0cICT\u5b9a\u4f4d\u5b54\u3001SMT\u5b9a\u4f4d\u5149\u6807\u662f\u5426\u52a0\u4e0a\u5e76\u7b26\u5408\u5de5\u827a\u8981<\/p>\n
\u6c42\u3002<\/p>\n
4.8.4.\u68c0\u67e5\u5668\u4ef6\u7684\u5e8f\u53f7\u662f\u5426\u9760\u8fd1\u5668\u4ef6\u6446\u653e\uff0c\u5e76\u4e14\u65e0\u4e1d\u5370\u8986\u76d6\u710a\u76d8\uff1b\u68c0\u67e5\u4e1d\u5370\u7684\u7248\u672c\u53f7\u662f\u5426\u7b26\u5408\u7248\u672c\u5347\u7ea7\u89c4\u8303\uff0c\u5e76\u6807\u8bc6\u51fa\u3002<\/p>\n
4.8.5.\u62a5\u544a\u5e03\u7ebf\u5b8c\u6210\u60c5\u51b5\u662f\u5426\u767e\u5206\u4e4b\u767e\uff1b\u662f\u5426\u6709\u7ebf\u5934\uff1b\u662f\u5426\u6709\u5b64\u7acb\u7684\u94dc\u76ae\u3002<\/p>\n
4.8.6.\u68c0\u67e5\u7535\u6e90\u3001\u5730\u7684\u5206\u5272\u6b63\u786e\uff1b\u5355\u70b9\u5171\u5730\u5df2\u4f5c\u5904\u7406\u3002<\/p>\n
4.8.7.\u68c0\u67e5\u5404\u5c42\u5149\u7ed8\u9009\u9879\u6b63\u786e\uff0c\u6807\u6ce8\u548c\u5149\u7ed8\u540d\u6b63\u786e\uff1b\u9700\u62fc\u677f\u7684\u53ea\u9700\u94bb\u5b54\u5c42\u7684\u56fe\u7eb8\u6807\u6ce8\u3002<\/p>\n
4.8.8.\u68c0\u67e5\u7535\u8def\u677f\u7f16\u53f7\u3001\u7248\u672c\u53f7\u8868\u793a\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.8.9.\u68c0\u67e5\u7535\u8def\u677f\u8bbe\u8ba1\u5b8c\u6210\u65e5\u671f\u662f\u5426\u6b63\u786e\u3002<\/p>\n
4.9 \u8f93\u51fa<\/p>\n
\u7ecf\u8fc7\u8bc4\u5ba1\u6216\u8005\u68c0\u9a8c\u5408\u683c\u540e\uff0c\u5c06PCB\u6587\u4ef6\u3001PCB\u8bf4\u660e\u6587\u6863\u4ee5\u53ca\u5236\u677f\u8981\u6c42\uff08\u677f\u539a\u3001\u6570\u91cf\u3001\u5468\u671f\u4ee5\u53ca\u7279\u6b8a\u8981\u6c42\u7b49\uff09\u53d1\u7ed9\u7814\u53d1\u52a9\u7406\uff0c\u7531\u7814\u53d1\u52a9\u7406\u53d1\u7ed9\u5236\u677f\u5382\u5bb6\u5236\u4f5c\u7535\u8def\u677f\u3002<\/p>\n<\/p>\n
\u6848\u4f8b\u5206\u4eab\uff1a<\/strong><\/p>\n<\/p>\n
<\/h3>\n
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