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i get 12.3v on C5254 without F5200, but when i put new good F5200 again no voltage on PPBUS and on PPVBAT , no short found
PPBUS without F5200 0.100 PPVBAT 0.300
didnt find something..but! i was injunct 1v to PPBUS to see maybe something will warm-up and yes! it was small cap with tiny crack..i was take it out and now all work!
thanks!