820-00164 PP3V3_S5 Stuck @0.6V

brunomotter

Member
Hello. Got this board here with 3v3_s5 stuck at 0.6V. There's no short on that line. Already replaced U7501, C7564, C7588, Q7560. Still same. Any ideas on what the problem could be?
 

2informaticos

Administrator
Staff member
Post U7501 basic voltages; pins 23, 22, 12, 13, 29, 21.

BTW, what is exact PPBUS_G3H voltage (no battery connected)?
 
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