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wuweichina:你的不良都出现在二极管的负极端,检查二极管负极脚与正极脚是否共面,上图看二极管负极脚端周围有些什么元件分布。
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dnilinchao:出現偏移不良的是XXH1502A00S00物料,是不是夾角的存在導致不良的發生呢?? (2017-12-26 15:34)
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