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标题: Help me probleme t56 eror G-j1 [打印本页]

作者: flashdm 时间: 2022-11-1 06:19 标题: Help me probleme t56 eror G-j1

Wath is the probleme

作者: flashdm 时间: 2022-11-1 06:21

Wath is the probleme
flashdm Posted at 2022-11-1 06:19

图片附件: received_468351388726708.jpeg (2022-11-1 06:20, 169.02 KB) / 下载次数 7201
http://forums.xgecu.com/attachment.php?aid=1509&k=f1e23c002f1aa4b2fd22c1e36de064c9&t=1714662363&sid=Ovds5U

作者: admin 时间: 2022-11-1 09:15

回复 2# flashdm

This is ISP PIN1 short circuit to ground。Q401 may be bad. Please replace it.
(Q401: BC817-40W Package:SOT323)

图片附件: Q401.png (2022-11-1 09:15, 1.07 MB) / 下载次数 7948
http://forums.xgecu.com/attachment.php?aid=1510&k=df02671377be928cddbdab6d41df2927&t=1714662363&sid=Ovds5U

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