MacBook Pro A2141 820-01700 can't boost 20Volt

iCalfixit

New member
Halo master
Power adaptor is bad, 4 usb c can't boost 20 volt, and logic board condition is die.
same diode on near port usb c is burn,

I have replaced diode, ic u7000, all ic usb c

comsumption ampere is around 250mA-270mA

IMG_8743.jpg
 

2informaticos

Administrator
Staff member
"all ic usb c"
Do you mean CD3217 chips?
If yes, did you get them from same model board and maintained their position?
 
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