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Macbook Air M2 A2681

Thread starter Instafixx
Start date Jul 23, 2024

Instafixx

Active member

#1

Drawing 5V. Very Low Current
PPBUS is 12.3V.
Device not in DFU.
No Corrossion .

2informaticos

Administrator

Staff member

#2

Do you get 3V8_AON?
Also check U8100 and U7700 LDOs.

Instafixx

Active member

#3

PP3v8_AON shorted. Diode mode reading is 0.002.

should we inject voltage ?

2informaticos

Administrator

Staff member

#4

Is the only way to find the culprit.
Start with 1V; remove CPU heatsink first.

Instafixx

Active member

#5

Done.
Issue Resolved. Thanks

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