MacBook Pro A1398 stuck on Apple logo with trackpad flex. Replacing the trackpad and tape does not help. Only turns on without trackpad flex in the motherboard - J4800. I did a pram and SMC reset. Please help.
PP5V_S5_CUMULUS - 5v
PP3V3_TPAD_CONN 3v
R4800 and R4808 are ok
PP5V_S5_CUMULUS - 5v
PP3V3_TPAD_CONN 3v
R4800 and R4808 are ok
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