USB Power Switch
Component appearing in 1 repair guide(s).

Appears in 1 guide(s)

MacBook Pro A1502 / 820-3476 / 820-4924 — Level 3 Repair Guide 820-3476
ReferenceTI2557(IO board)
PartUSB Power Switch (IO board)
FunctionUSB regulator on IO board
RailsPP5V_S3 (IO board)
⚠ Failure
Bypass capacitor (~43µF/6.3V) shorted → blocks PP5V_S3 on the whole board.