A1708 820-00840-A no power

hgoncalves

Active member
Hi,
I have an A1708 820-00840-A that puls 20V from ampmeter, but 0 Amp.
It had liquid contact.

U7100 area is oxidated and a few components are burnt.
C7101 and R7101 have blown and are gone. I supose that they may be the culprits.
C7241 has also gone, but on the PPBUS_G3H_CPU pad I have 13V. How can i bypass them or solve this?
 

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Last edited:

hgoncalves

Active member
I've tried this solution, and now i have he 13V there. Do you think it is a solid solution and enough one?
 

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