Macbook A2159 820-01598

[Instafixx]

PPBUS at 12.3
VDDMAIN // 3v3_G3H present.
P3v3_s5 missing - no shorts.
Wont neter DFU.
PULLED Force DFU to 1.8V via jumper but still wont detect in DFU.

 

[2informaticos]

Any fault history available?
Do you get previous voltages to S5 state?

Power on diagram is available for this board...