820-2915 no power


New member
This board wont power. No liquide damage. Boards look good and SMC zone perfect.
ppbus 12.56V
scl and sda - 3.3V
smc_adapter_en 3.3V
3V_S5 - 3V
5V_S3 - 0V
RTC 32Khz present

Next on check?
Already checked carreuly the board and cannot find any corrosion. No history
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