{"id":1260,"date":"2025-11-18T10:32:03","date_gmt":"2025-11-18T02:32:03","guid":{"rendered":"https:\/\/txjpcba.com\/?p=1260"},"modified":"2026-03-04T17:37:13","modified_gmt":"2026-03-04T09:37:13","slug":"pcba-%e4%be%9b%e6%87%89%e9%8f%88%e9%a2%a8%e9%9a%aa%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/pcba-%e4%be%9b%e6%87%89%e9%8f%88%e9%a2%a8%e9%9a%aa%e7%ae%a1%e7%90%86\/","title":{"rendered":"PCBA \u4f9b\u61c9\u93c8\u98a8\u96aa\u7ba1\u7406\uff1a\u5982\u4f55\u8a55\u4f30\u4f9b\u61c9\u5546\u7684\u539f\u6599\u5eab\u5b58\u8207\u7de9\u885d\u80fd\u529b"},"content":{"rendered":"<h2 class=\"wp-block-heading\">PCBA \u4f9b\u61c9\u93c8\u98a8\u96aa\u7ba1\u7406\uff1a\u66a2\u904a\u6ce2\u52d5\u7684\u5168\u7403\u5143\u4ef6\u5e02\u5834<\/h2>\r\n\r\n\r\n\r\n<p>\u904e\u53bb\u5e7e\u5e74\u4f86\uff0c\u5168\u7403\u4f9b\u61c9\u93c8\u7684\u8106\u5f31\u6027\u5df2\u662d\u7136\u82e5\u63ed\u3002\u5c0d\u65bc\u4f9d\u8cf4\u53ca\u6642 PCBA \u751f\u7522\u7684\u4f01\u696d\u800c\u8a00\uff0c\u5143\u4ef6\u77ed\u7f3a\u3001\u4ea4\u8ca8\u6642\u9593\u5ef6\u9577\u3001\u50f9\u683c\u98c6\u5347\u5df2\u4e0d\u518d\u662f\u5047\u8a2d\u7684\u98a8\u96aa\uff0c\u800c\u662f\u6bcf\u5929\u90fd\u5728\u9762\u81e8\u7684\u6311\u6230\u3002\u5728\u9078\u64c7 PCBA \u5feb\u901f\u751f\u7522\u670d\u52d9\u4f9b\u61c9\u5546\u6642\uff0c\u50c5\u50c5\u8a62\u554f\u300c\u524d\u7f6e\u6642\u9593\u300d\u662f\u4e0d\u5920\u7684\u3002\u4e00\u500b\u95dc\u9375\u7684\u6b65\u9a5f\u662f\u8a55\u4f30\u4f9b\u61c9\u5546\u7684 <strong>\u4e3b\u52d5\u98a8\u96aa\u7de9\u89e3\u7b56\u7565<\/strong>, \u7279\u5225\u662f\u4ed6\u5011\u7684 <strong>\u539f\u6750\u6599\u548c\u5143\u4ef6\u5eab\u5b58\u7ba1\u7406\u80fd\u529b<\/strong>.<\/p>\r\n\r\n\r\n\r\n<p>\u4f9b\u61c9\u5546\u7684\u5eab\u5b58\u7b56\u7565\u76f4\u63a5\u8861\u91cf\u4ed6\u5011\u5c0d\u751f\u7522\u6642\u9593\u8868\u7684\u63a7\u5236\u53ca\u8ca1\u52d9\u7a69\u5065\u6027\u3002\u672c\u6587\u6982\u8ff0\u4e86\u60a8\u5fc5\u9808\u8a62\u554f\u6f5b\u5728 PCBA \u5408\u4f5c\u5925\u4f34\u7684\u56db\u500b\u4e0d\u5bb9\u722d\u8b70\u7684\u554f\u984c\uff0c\u4ee5\u771f\u6b63\u8a55\u4f30\u4ed6\u5011\u5728\u4e0b\u5217\u65b9\u9762\u7684\u61c9\u8b8a\u80fd\u529b <a href=\"https:\/\/txjpcba.com\/zh\"><strong>PCBA \u4f9b\u61c9\u93c8\u98a8\u96aa<\/strong><\/a> \u5e72\u64fe\u3002.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\">\r\n<figure id=\"attachment_1263\" aria-describedby=\"caption-attachment-1263\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1263\" style=\"width: 600px;\" title=\"PCBA \u4f9b\u61c9\u93c8\u98a8\u96aa\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-99d-1024x683-1.webp\" alt=\"PCBA \u4f9b\u61c9\u93c8\u98a8\u96aa\" width=\"1024\" height=\"683\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-99d-1024x683-1.webp 1024w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-99d-1024x683-1-300x200.webp 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-99d-1024x683-1-768x512.webp 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-99d-1024x683-1-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-1263\" class=\"wp-caption-text\">PCBA \u4f9b\u61c9\u93c8\u98a8\u96aa<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u6a19\u6e96 1\uff1a\u9577\u4ea4\u8ca8\u671f\u8207\u95dc\u9375\u96f6\u7d44\u4ef6\u7684\u5eab\u5b58\u7b56\u7565\uff08\u7de9\u885d\u5eab\u5b58\uff09<\/h3>\r\n\r\n\r\n\r\n<p>\u4f9b\u61c9\u93c8\u61c9\u8b8a\u529b\u7684\u57fa\u790e\u5728\u65bc\u4f9b\u61c9\u5546\u5982\u4f55\u8655\u7406\u6700\u53ef\u80fd\u9020\u6210\u5ef6\u8aa4\u7684\u5143\u4ef6\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u554f\u984c<\/strong> \u5fae\u63a7\u5236\u5668 (MCU)\u3001\u8a18\u61b6\u9ad4\u6676\u7247\u548c\u7279\u5b9a\u88ab\u52d5\u5143\u4ef6\u7684\u4ea4\u8ca8\u671f\u901a\u5e38\u9060\u9060\u8d85\u904e\u6a19\u6e96\u751f\u7522\u9031\u671f (\u6709\u6642\u8d85\u904e 52 \u9031)\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u8a55\u4f30\u554f\u984c\uff1a<\/strong> <strong>\u201c\u60a8\u662f\u5426\u7dad\u6301\u4e00\u822c\u4f7f\u7528\u3001\u4ea4\u8ca8\u671f\u9577\u7684\u5143\u4ef6\u7684\u7b56\u7565\u6027\u300c\u7de9\u885d\u5eab\u5b58\u300d\uff0c\u4ee5\u53ca\u662f\u5426\u63d0\u4f9b\u5bc4\u552e\u5eab\u5b58\u9078\u9805\uff1f\u2018<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u88fd\u9020\u5546\u512a\u52e2\uff1a<\/strong> \u6709\u5f48\u6027\u7684\u4f9b\u61c9\u5546\uff0c\u5c24\u5176\u662f\u64c1\u6709\u81ea\u5df1\u5de5\u5ee0\u7684\u4f9b\u61c9\u5546\uff0c\u6703\u6295\u5165\u8cc7\u91d1\u4f86\u7dad\u6301\u9ad8\u7522\u91cf\u3001\u901a\u7528\u5143\u4ef6 (\u4f8b\u5982\u7279\u5b9a\u7684 STM32 MCU\u3001\u5e38\u7528\u96fb\u5bb9\/\u96fb\u963b) \u7684\u5c08\u7528\u7de9\u885d\u5340\u3002\u6b64\u7de9\u885d\u5340\u53ef\u5927\u5e45\u7e2e\u77ed\u65b0\u5c08\u6848\u548c\u5feb\u901f\u4ea4\u8ca8\u5c08\u6848\u7684\u524d\u7f6e\u6642\u9593\u3002\u6b64\u5916\uff0c\u63d0\u4f9b <strong>\u5bc4\u552e\u5eab\u5b58<\/strong> (\u5ba2\u6236\u9810\u8cfc\u7531\u4f9b\u61c9\u5546\u6301\u6709\u7684\u95dc\u9375\u3001\u7368\u7279\u96f6\u4ef6\uff09\u5c55\u793a\u4e86\u98a8\u96aa\u5206\u64d4\u7684\u5408\u4f5c\u65b9\u5f0f\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u6a19\u6e96 2\uff1a\u4f86\u6e90\u63a7\u5236\u8207\u6388\u6b0a\u4f9b\u61c9\u5546\u901a\u8def\uff08\u771f\u5be6\u6027\u8207\u7a69\u5b9a\u6027\uff09<\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\">\r\n<figure id=\"attachment_1264\" aria-describedby=\"caption-attachment-1264\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1264\" style=\"width: 600px;\" title=\"\u4f86\u6e90\u63a7\u5236\u8207\u6388\u6b0a\u4f9b\u61c9\u5546\u901a\u8def\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/blog_material_risks.jpg\" alt=\"\u4f86\u6e90\u63a7\u5236\u8207\u6388\u6b0a\u4f9b\u61c9\u5546\u901a\u8def\" width=\"710\" height=\"473\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/blog_material_risks.jpg 710w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/blog_material_risks-300x200.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/blog_material_risks-600x400.jpg 600w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/><figcaption id=\"caption-attachment-1264\" class=\"wp-caption-text\">\u4f86\u6e90\u63a7\u5236\u8207\u6388\u6b0a\u4f9b\u61c9\u5546\u901a\u8def<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u5982\u679c\u96f6\u4ef6\u662f\u5f9e\u4e0d\u53ef\u9760\u7684\u4f86\u6e90\u63a1\u8cfc\uff0c\u90a3\u9ebc\u5eab\u5b58\u91cf\u5c31\u6beb\u7121\u610f\u7fa9\uff0c\u56e0\u70ba\u9019\u6703\u5e36\u4f86\u5047\u5192\u3001\u54c1\u8cea\u4f4e\u52a3\u548c\u50f9\u683c\u7a81\u8b8a\u7684\u98a8\u96aa\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u554f\u984c<\/strong> \u672a\u7d93\u6388\u6b0a\u7684\u7d93\u7d00\u5546\u901a\u5e38\u6703\u5feb\u901f\u63d0\u4f9b\u5143\u4ef6\uff0c\u4f46\u7f3a\u4e4f\u54c1\u8cea\u548c\u539f\u7522\u5730\u7684\u4fdd\u8b49\uff0c\u5728\u7d44\u88dd\u671f\u9593\u6216\u7d44\u88dd\u4e4b\u5f8c\u53ef\u80fd\u6703\u767c\u751f\u6210\u672c\u9ad8\u6602\u7684\u6545\u969c\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u8a55\u4f30\u554f\u984c\uff1a<\/strong> <strong>\u201c\u60a8\u7684\u5143\u4ef6\u63a1\u8cfc\u6b63\u5f0f\u6d41\u7a0b\u662f\u4ec0\u9ebc\uff1f\u60a8\u7684 BOM \u4e2d\uff0c\u900f\u904e\u6388\u6b0a (Tier 1) \u7d93\u92b7\u5546\u63a1\u8cfc\u7522\u54c1\u7684\u6bd4\u4f8b\u662f\u591a\u5c11\uff1f\u201d<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u88fd\u9020\u5546\u512a\u52e2\uff1a<\/strong> \u503c\u5f97\u4fe1\u8cf4\u7684 PCBA \u88fd\u9020\u5546\u6703\u4ee5 <strong>\u9589\u74b0\u63a1\u8cfc\u7cfb\u7d71<\/strong> \u4e3b\u8981\u96c6\u4e2d\u5728 <strong>1 \u7d1a\u6388\u6b0a\u7d93\u92b7\u5546<\/strong> (\u4f8b\u5982 Digi-Key\u3001Mouser\u3001Arrow) \u9032\u884c\u53ef\u9a57\u8b49\u7684\u4f86\u6e90\u3002\u4ed6\u5011\u61c9\u8a72\u6709\u660e\u78ba\u3001\u6709\u6587\u4ef6\u8a18\u9304\u7684\u6838\u51c6\u7a0b\u5e8f\uff08\u5982 <strong>PPAP - \u751f\u7522\u96f6\u4ef6\u6838\u51c6\u7a0b\u5e8f<\/strong>)\u9032\u884c\u4efb\u4f55\u5fc5\u8981\u7684\u516c\u958b\u5e02\u5834\u63a1\u8cfc\uff0c\u78ba\u4fdd\u56b4\u683c\u7684\u54c1\u8cea\u6aa2\u67e5\uff0c\u4ee5\u964d\u4f4e\u5047\u5192\u98a8\u96aa\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u6a19\u6e96 3\uff1a\u9810\u6e2c\u3001\u6e9d\u901a\u548c\u5eab\u5b58\u900f\u660e\u5ea6\uff08\u53ef\u898b\u6027\uff09<\/h3>\r\n\r\n\r\n\r\n<p>\u826f\u597d\u7684\u5eab\u5b58\u7b56\u7565\u9700\u8981\u5be6\u9ad4\u5eab\u5b58\uff0c\u4ee5\u53ca\u6709\u6548\u7ba1\u7406\u548c\u6e9d\u901a\u5eab\u5b58\u7684\u8edf\u9ad4\u7cfb\u7d71\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u554f\u984c<\/strong> \u7f3a\u4e4f\u5373\u6642\u5eab\u5b58\u53ef\u898b\u6027\u6703\u5c0e\u81f4\u6700\u5f8c\u4e00\u523b\u7684\u96f6\u4ef6\u66ff\u63db\u6216\u610f\u5916\u7684\u5c08\u6848\u4e2d\u65b7\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u8a55\u4f30\u554f\u984c\uff1a<\/strong> <strong>\u201c\u8cb4\u516c\u53f8\u4f7f\u7528\u54ea\u4e9b\u5de5\u5177\u6216\u7cfb\u7d71\uff0c\u6839\u64da\u6211\u5011\u7684 BOM \u70ba\u6211\u5011\u63d0\u4f9b\u5373\u6642\u7684\u96f6\u4ef6\u53ef\u7528\u6027\uff0c\u4ee5\u53ca\u8cb4\u516c\u53f8\u7ba1\u7406\u751f\u547d\u9031\u671f\u7d50\u675f (EOL) \u6216\u904e\u6642\u96f6\u4ef6\u7684\u6d41\u7a0b\u70ba\u4f55\uff1f\u201d<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>\u88fd\u9020\u5546\u512a\u52e2\uff1a<\/strong> \u6700\u4f73\u4f9b\u61c9\u5546\u63d0\u4f9b <strong>\u6578\u4f4d\u5eab\u5b58\u5e73\u53f0<\/strong> \u4ed6\u5011\u53ef\u4ee5\u76f4\u63a5\u5c07\u60a8\u7684 BOM \u8207\u4ed6\u5011\u7684\u5eab\u5b58\u91cf\u548c\u5168\u7403\u7d93\u92b7\u5546\u8cc7\u6599\u6574\u5408\u5728\u4e00\u8d77\u3002\u4ed6\u5011\u61c9\u8a72\u5728\u6700\u7d42\u88fd\u9020\u4e4b\u524d\u4e3b\u52d5\u6a19\u793a EOL \u5143\u4ef6\uff0c\u4e26\u91dd\u5c0d\u4ea4\u53c9\u53c3\u8003\u548c\u66ff\u4ee3\u96f6\u4ef6\u7684\u5408\u683c\u6027\u63d0\u4f9b\u5c08\u696d\u5efa\u8b70\uff0c\u4ee5\u78ba\u4fdd\u9023\u7e8c\u6027\u800c\u4e0d\u5f71\u97ff\u6027\u80fd\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u6a19\u6e96 4\uff1a\u8ca1\u52d9\u5be6\u529b\u8207\u5b58\u8ca8\u6295\u8cc7\uff08\u898f\u6a21\u8207\u7a69\u5b9a\u6027\uff09<\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"400\" class=\"wp-image-1266\" style=\"width: 600px;\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-116.jpg\" alt=\"\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-116.jpg 1536w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-116-300x200.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-116-768x512.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Vergent-116-600x400.jpg 600w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u7dad\u6301\u5927\u91cf\u7684\u5143\u4ef6\u5eab\u5b58\u9700\u8981\u5927\u91cf\u7684\u8cc7\u672c\u6295\u8cc7\uff0c\u9019\u53cd\u6620\u51fa\u4f9b\u61c9\u5546\u7684\u8ca1\u52d9\u7a69\u5b9a\u6027\u548c\u9577\u671f\u627f\u8afe\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u554f\u984c<\/strong> \u898f\u6a21\u5c0f\u3001\u8ca1\u653f\u7dca\u7d40\u7684\u4f9b\u61c9\u5546\u53ef\u80fd\u6703\u88ab\u8feb\u4f4e\u50f9\u51fa\u6a19\uff0c\u7136\u5f8c\u5728\u5e02\u5834\u7dca\u7e2e\u6642\u5728\u6750\u6599\u54c1\u8cea\u6216\u4ea4\u8ca8\u671f\u4e0a\u59a5\u5354\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u8a55\u4f30\u554f\u984c\uff1a<\/strong> <strong>\u201c\u300c\u60a8\u5982\u4f55\u8861\u91cf\u7b56\u7565\u6027\u5143\u4ef6\u5eab\u5b58\u7684\u50f9\u503c\uff0c\u4e00\u822c\u7684\u5eab\u5b58\u9031\u8f49\u7387\u662f\u591a\u5c11\uff1f\u300d\u201d<\/strong> (\u8861\u91cf\u5b58\u8ca8\u7684\u6295\u8cc7\u8868\u793a\u8ca1\u52d9\u5065\u5eb7\uff09\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u88fd\u9020\u5546\u512a\u52e2\uff1a<\/strong> \u50cf\u6709\u81ea\u5df1\u5de5\u5ee0\uff08\u6210\u7acb\u65bc 2015 \u5e74\uff09\u7684\u4f9b\u61c9\u5546\uff0c\u8b49\u660e\u4ed6\u5011\u6709\u8cc7\u672c\u6295\u8cc7\u7684\u826f\u597d\u8a18\u9304\u3002\u9858\u610f\u6295\u8cc7\u65bc\u7b56\u7565\u6027\u5eab\u5b58\uff0c\u8b49\u660e\u4ed6\u5011\u81f4\u529b\u65bc\u63d0\u4f9b <strong>\u7a69\u5b9a\u3001\u4f4e\u98a8\u96aa\u7684\u88fd\u9020\u74b0\u5883<\/strong> \u800c\u4e0d\u662f\u50c5\u50c5\u4f5c\u70ba\u4e00\u500b\u8ffd\u6c42\u5373\u6642\u3001\u77ed\u671f\u5229\u6f64\u7684\u7d93\u7d00\u4eba\u4f86\u7d93\u71df\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u7d50\u8ad6\u8207\u884c\u52d5\u547c\u7c72<\/h3>\r\n\r\n\r\n\r\n<p>\u5728\u73fe\u4eca\u7684\u88fd\u9020\u74b0\u5883\u4e2d\uff0c\u60a8\u7684 PCBA \u4f9b\u61c9\u5546\u4e0d\u50c5\u50c5\u662f\u4e00\u500b\u88fd\u9020\u5ee0\uff0c\u4ed6\u5011\u9084\u5fc5\u9808\u662f\u4e00\u500b\u5f37\u5927\u4e14\u53ef\u9760\u7684\u4f9b\u61c9\u93c8\u5408\u4f5c\u5925\u4f34\u3002\u5176\u5143\u4ef6\u5eab\u5b58\u7684\u5f48\u6027\u662f\u60a8\u5c08\u6848\u6210\u529f\u8207\u5426\u3001\u6642\u9593\u8868\u8207\u6210\u672c\u63a7\u5236\u7684\u6700\u5927\u9810\u6e2c\u56e0\u7d20\u3002\u900f\u904e\u8981\u6c42\u900f\u660e\u5730\u56de\u7b54\u9019\u56db\u500b\u554f\u984c\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u5c08\u6848\u4e0d\u53d7\u5168\u7403\u5143\u4ef6\u5e02\u5834\u52d5\u76ea\u7684\u5f71\u97ff\u3002.<\/p>\r\n\r\n\r\n\r\n<p><strong>\u7acb\u5373\u4fdd\u969c\u60a8\u7684\u4f9b\u61c9\u93c8\u3002\u806f\u7d61\u6211\u5011\u7684\u63a1\u8cfc\u5c08\u5bb6\uff0c\u5206\u6790\u60a8\u7684\u95dc\u9375 BOM \u9700\u6c42\uff0c\u77ad\u89e3\u6211\u5011\u7684\u7ba1\u7406\u5eab\u5b58\u7cfb\u7d71\u5982\u4f55\u4fdd\u969c\u60a8\u7684\u4e0b\u4e00\u500b PCBA \u5c08\u6848\u3002.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u8a55\u4f30\u60a8\u7684 PCBA \u4f9b\u61c9\u5546\u5c0d\u5143\u4ef6\u77ed\u7f3a\u7684\u61c9\u8b8a\u80fd\u529b\u3002\u4e86\u89e3\u6709\u95dc\u5176\u7b56\u7565\u6027\u7de9\u885d\u5eab\u5b58\u3001\u6388\u6b0a\u901a\u8def\u548c\u5373\u6642\u5eab\u5b58\u53ef\u8996\u6027\u7684 4 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