crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0
crwdns2918538:0crwdne2918538:0

Repair For MacBook Pro A1989 That Won't Turn On

crwdns2936025:06crwdne2936025:0 —
crwdns2916944:0crwdne2916944:0

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

Measure the standby voltage of the T2 chip, which is supplied by the U7800. Find U7800 on the schematic diagram.

This table shows the standby voltage of T2 chip.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0