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
 
Top