Instafixx
Active member
Macbook came in as dead.
Customer said Magsafe charging stopped long ago and was using with C type charging - Not sure if his cable was damaged or board issue.
PPBUS is 1V. Amp Meter at 5V very low amps.
Now found corossion around UR630 - but no shorts. Replaced the IC.
A cap near U5200 was burned - no shorts. Replaced it too.
Removed the FUSE.
PPVBAT is 1V.
PPDCIN_AON_CHGR_R is 5V.
Customer said Magsafe charging stopped long ago and was using with C type charging - Not sure if his cable was damaged or board issue.
PPBUS is 1V. Amp Meter at 5V very low amps.
Now found corossion around UR630 - but no shorts. Replaced the IC.
A cap near U5200 was burned - no shorts. Replaced it too.
Removed the FUSE.
PPVBAT is 1V.
PPDCIN_AON_CHGR_R is 5V.