Macbook A1502 820-4924 Dead

Instafixx

Active member
PPBUS at 12.23
ADAPTER_SENSE is 3.3V
3v42_G3H is present
SMC_RESET_L is 3.4V as well.

No Magsafe light.

Its drawing only 10-15 Amps
 
Last edited:

Instafixx

Active member
I saw the SMC was reflowd. So i reflowed it properly just in case.
I then replaced the DC board.
No Magsafe on Adapter.

Drawing 10-15 Amps on the PSU
 

Instafixx

Active member
I have the boardview but unable to locate the PDF on the internet.
I replaced the SMC Now the current draw is pulsing between 30Amps and 400 amps.

Tried SMC bypass and it had a stable current draw of 300amps but wont turn on.
 

Instafixx

Active member
L7130 - 12.3 v
L7520 - 0 v
L7560 - 3.3 v
L7430 - 0.02 - 0.45 v
L3095 - 0 v
L7310 - 0 v
L7320 - 0 v
L7630 - 0 v
 
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