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Lenovo A540-24ICB

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发表于 2021-12-9 09:40:25 | 只看该作者回帖奖励

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Brand: Lenovo
Model A540-24ICB
Board: ib360sl1

Problem:
No power at all

Inject 1v on DC-IN ( No Amp Draw)
Inject 5v on DC-IN (Pulsing Short to ground)

Remove DC-In Mosfet ( short protection ) inject 1v (pulsing Short to ground)

Anybody have Scematic / Boardview / Experience with this problem?

Lenovo

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Lenovo A540-24ICB

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