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This arrived with fast fan spin and unable to load the O.S. Data already backed up before the issue started. Q3200 was shorted and getting excessively hot. Removed Q3200 but since it was welded to the board from the short replacing it is not possible. Fans spin fast within couple minutes of...

L7030 5V L7660 3.3V L7600 5V All other coils are 0v

Restore completed successfully after another attempt however board is now not powering on. During the restore process there was no screen activity.

No. Just 20v and charges the battery. No fan spin or screen activity now.

DFU restore failed with error 4042 "gave up waiting on device to transition from dfu state to dfu state"

This has no liquid damage. When plug in a/c adapter fan spins but no usb activity and cpu stays cold. Vcore is 1.8v Tried known good bios with clean me. Bad CPU?

What do you suggest to fix that or is this kind of problem not fixable? The mentioned mosfet areas had no liquid damage

All of the mosfets look pristine. No issues found in diagnostic mode. The issue does not occur until after the macbook has been shut down for a extended period of time

on the board R8255 only measures 92k when it should be 100k

Q8171 has 3.3v on pin 1 MEM_BLDR_EN but 0v on pin 3 P1V1_BLDR_L board alone on desk.

Short remains with U7700 removed

short remains on pad 2 of L7740. Removed every cap on the line but no change. Does this sound like a shorted M1 now?

buck4_lx0 and PP1V06_SW_DRAM appear to be shorted . 0.43 diode mode on good board but only 0.012 on this board. Tried injecting 1v but nothing gets hot

Message after login

PMU_RSLOC_RST_L is 3.3v wether lid is closed or opened. yes machine wakes up correctly when close/open the lid When battery needs to be unplugged/replugged to turn machine back on after shutting down the message your computer has restarted because of a problem message appears

Affected area was cleaned and looks good. Board now turns on using the left side usbc ports only. The right side does not work at all. Customer does not mind right side not working though. The new issue is once the machine is shut down it will not come on again until the battery flex is...

Arrived with liquid damage around UB300. After replacing UB300 board powers on and boots now however there is a issue with the keyboard. Whatever key is pressed the board will act as if you are continuously pressing it down. Tried known good top case and cables but no change. What should be...

How do you fix leakage?

JB200

This is JB200 can these missing pads and trace damage around JB200 cause any issues even though JB200 is no stuff?