Hi, ive got an 820-01041 that was originally not turning on.
It had the classic short on C9081. After replacing it turned on and worked normally except when using left side USB C ports it go very hot in that area (left side USB C ports temperature sensor was getting to 103 C).
I determined the culprit to be Q3200, after removing from board, i noticed pad 8 was corroded.
Replaced Q3200 but now to board wont take charge from left side ports. When using right side ports the machine turns on but the screen goes on and off for several seconds.
Tried replacing Q3200 two times, lines to CB212 and F3001 have continuity.
If everything is disconnected i get 5v on every PP20V_USBC line
It had the classic short on C9081. After replacing it turned on and worked normally except when using left side USB C ports it go very hot in that area (left side USB C ports temperature sensor was getting to 103 C).
I determined the culprit to be Q3200, after removing from board, i noticed pad 8 was corroded.
Replaced Q3200 but now to board wont take charge from left side ports. When using right side ports the machine turns on but the screen goes on and off for several seconds.
Tried replacing Q3200 two times, lines to CB212 and F3001 have continuity.
If everything is disconnected i get 5v on every PP20V_USBC line