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  1. quasimodo

    820-02655-A - PP3V3_S2 short, now 5V, no boot

    Hey guys, machine was untouched. No liquid damage. Found a short on PP3V3_S2. UF600 was the bad guys. Replaced. Short is gone. UF500 was not functioning. Replaced same donor board, same code termination (B13). Now good diode mode readings on: RH002, RH003, RF329, RF328. Left usbc port...
  2. quasimodo

    820-02020 // 5V 0.1 - 0.3A //

    Cant find it...any other ideas what i can do?
  3. quasimodo

    820-02020 // 5V 0.1 - 0.3A //

    Nope, USBC meter shows 20V and about 0.35A, then shuts off/reboot
  4. quasimodo

    820-02020 // 5V 0.1 - 0.3A //

    did it. Fans full spin, then shuts off..
  5. quasimodo

    820-02020 // 5V 0.1 - 0.3A //

    got it. UP700 was the bad guy. but now i got the apple logo - starting to boot, then shuts off. clicking sound somewhere on the board. whats that? when macbook tries to boot, the green led for the cam was always on and flickering. removed LP610, no light, but same behaviour. what the hell is...
  6. quasimodo

    820-02020 // 5V 0.1 - 0.3A //

    Hey guys, liquid damage. PPBUS_AON: 12.33V unstable Diode mode reading of PP5V_S2 0.032. Cant find a short. PP1V8: 1.8V stable. Every other main voltage is unstable. Corrosion around UC300. Removed Caps and chip. Same Diode mode reading of PP5V_S2. What to do?
  7. quasimodo

    820-01700 - 20V - 0.2A - CPU getting hot

    apple store/genius bar refused me, need apple authorized shop or what? official apple wont do it?
  8. quasimodo

    820-01700 - 20V - 0.2A - CPU getting hot

    edit: revive did go trough. why is cpu not needed in this process?
  9. quasimodo

    820-01700 - 20V - 0.2A - CPU getting hot

    here is the picture...data is important. whats the most efficient way to get the data?
  10. quasimodo

    820-01700 - 20V - 0.2A - CPU getting hot

    Hey guys, liquid damaged. a lot. Amp-meter is going to 0.6A, then stays at 20V - 0.2A CPU is getting hot on one specific area. gpu nothing. game over?
  11. quasimodo

    A2442 - M1Pro - restarts after 1-2mins after/before login, wifi disabled/greyed out

    Hey guys, what is this issue? Is this somehow known? data back up was possible trough target disk mode / recovery mode / not looping system is monterey 12.5.1
  12. quasimodo

    820-02652 - fans on full speed

    Hey guys, history to the board: liquid damaged - fixed - everything worked fine - then again liquid damage - now booting, everything good, but fans on full speed. replaced trackpad - fans still on full speed. apple diagnostic is saying: problem with fan, PPF001, PPF004 what to do?
  13. quasimodo

    820-02016-A - 5V / 0.02-0.04A / PPBUS_AON jumping from 8 - 12V

    C84E5 was the bad guy. board is fixed. thank you.
  14. quasimodo

    820-02016-A - 5V / 0.02-0.04A / PPBUS_AON jumping from 8 - 12V

    removed R8422 - no short on PPVDD_PMU_LDO_PREREG now short on: PP1V4_LDO_PREREG inject voltage?
  15. quasimodo

    820-02016-A - 5V / 0.02-0.04A / PPBUS_AON jumping from 8 - 12V

    3V8_AON: 3.2V unstable PPVDD_PMU_LDO_PREREG: almost nothing, 0.02-0.08V - Diode Mode Reading: 0.0002 - short? PP1V5_VLDOINT_MPMU: 1.5V new U8100?
  16. quasimodo

    820-02016-A - 5V / 0.02-0.04A / PPBUS_AON jumping from 8 - 12V

    Hey guys, title is saying everything. Board is clean. No liquid damage. Looks like new. AON is jumping and cycling from 8 - 11/12V... Removed F5200 - Pin 1 is 12.3v stable. Whats can i do?
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