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  1. T

    New iMac - A2438 / Black Screen / Don't turn on

    do you have process for imac? Because in your link don't write for imac
  2. T

    820-00928 stuck 5v

    i have mainboard with 5v with thermal camera i have D6902 very hot no short on each pin i have replace it and U6903 but same
  3. T

    A3113 backlight

    do you have schematic or solution?
  4. T

    A3113 backlight

    i have backlight dead and composant burn no schematic and no see on mainboard the number
  5. T

    820-02020 wifi and serial problem

    All works good after dfu restore
  6. T

    820-02020 wifi and serial problem

    This is what I wanted to do but first I wanted your opinion
  7. T

    820-02020 wifi and serial problem

    hello i have mainboard 820-020210 with this problem Wifi not detect in system but in recovery working and no work randomly but i have see too in information don't see the serial number you have idea?
  8. T

    820-02899 - 5V / 0.020A

    Have test in case but not enter in dfu What is external switch method please?
  9. T

    820-02899 - 5V / 0.020A

    all LDOs are good
  10. T

    820-02899 - 5V / 0.020A

    Ok i check tomorrow LDOs For information i have test to replace UF400 and UF500 and same
  11. T

    820-02899 - 5V / 0.020A

    "I never understood why people like to check that coil." because lot of times you say test big coils No history available. Dead directly This machine not recognized in DFU mode
  12. T

    820-02899 - 5V / 0.020A

    820-02016-07
  13. T

    820-02899 - 5V / 0.020A

    hello, Motherboard stuck to 5V and 0.020A i have push to 0.09A maximum PPVBUS USBC1 5v PPBUS_AON 12.14V PP3V8AON_PH1/PH2/PH3 all 3.747V ON L5230, the voltage varies between 0.6V and 1.4V but never stable
  14. T

    A2337 820-02899 5v 0.010A (My Repair)

    do you have schematic for this mainboard?
  15. T

    820-02020 5V 0.020A

    i have just removed, not replaced i test again with replaced tomorrow, but i thought that without the rams I could see 19V return instead of 5V
  16. T

    820-01041-a stuck 5V 0.07A

    hello i have on each usb c port 5V / 0.06A PPBUS_G3H = 12V PP20V_USBC_XB_VBUS= 0V
  17. T

    820-02020 5V 0.020A

    with thermal camera i have very small flash on U5200
  18. T

    820-02020 5V 0.020A

    i have remove the 2 nand but same, 5V stuck and 0.02A
  19. T

    820-02020 5V 0.020A

    I have mainboard stay on 5V and 0.020A no liquid damage, machine works normally and 1 day nothing PP3V3_AON = 3.3V PP3V8_AON = 3.8V PP5V_S2 = 0v F5200 = 12.2v
  20. T

    820-3787 fan speed and no camera

    Yes, i have 5v on pin 12 yes I have put new mainboard all works, camera is good, battery, trackpad and mouse The problem is really on mainboard
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