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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 12358
http://forums.xgecu.com/attachment.php?aid=1509&k=7cdd70e51494f0ebb82cd7172b625ad5&t=1732308001&sid=zwcQ7M

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 13525
http://forums.xgecu.com/attachment.php?aid=1510&k=e6179cd7907c74c4e4dacdd6111d457c&t=1732308001&sid=zwcQ7M

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