
潘培春 发表于 2017-4-18 19:42
查查C422\C423|C426
水金鱼 发表于 2017-4-19 14:47
机子在看的时候冒烟。拆机发现Q402(坏1脚和3脚电阻变成36欧) R421开路不知阻值 C408(电容烧了一个洞) ...
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