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wangshuang replied at 2020-8-12 11:06 可以测量下基准电压: 1.3v、1.8v、3.3v 看是否正常。 估计是68013a 芯片烧坏了。 ...
wangshuang replied at 2020-8-15 08:55 更换芯片了吗?
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