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  1. A

    82-3115-b

    It is F7040...
  2. A

    820-00163, MagSafe flashing green light when battery is plugged in.

    Try another battery first....
  3. A

    820-3437-B water damage doesn't turn on only with charger pluged

    Voltaje on PPBUS_G3H with only charger??...
  4. A

    820-4924-A (Retina 2015) Running Slow

    There is no need to mess with ME region if EFI lock, use original ME......
  5. A

    [SOLVED]820 2533 no backlight

    What about the fuse F9800?? Voltage on PPBUS_S0_LCDBKLT_PWR?
  6. A

    [SOLVED]820-3476 no trackpad

    What is the resistance value of R4808??
  7. A

    Macbook A1708 wont start

    History??? Water damage?? Have you opened the machine?? Original charger??
  8. A

    Pro retina no video

    diode mode on all pins from eDP connector
  9. A

    820-3437 not turning on

    what???? 270 amps??? 60 amps???
  10. A

    A1706 2016 13 inch with touch bar screen cable broken

    It is posible to replace only the flex cable....
  11. A

    Bootup stuck on Apple logo with progress bar full

    Any sign of bios chip ever been touched??? Any history??
  12. A

    4924 - Huge liquid spill, no power.

    Check if you get any pulse on L7520 after connect charger, may need osciloscope......... Check corrosion around U6100, J6100, SMC... Resistance to ground on L7520??
  13. A

    [SOLVED]Macbook Air 820-00165 PPBUS_G3H 9.3V

    Try another DMM..... lol....
  14. A

    820-3115 in special and a smc question 12.22V -> 12.54V for all boards

    If there is no communication between SMC and ISL voltage will be 12.2xV, ISL cant regulate to 12.56V without this communication, it does power on because it is enought voltaje to power on, but will not power on from battery because it dont know if there is a battery present because of the lack...
  15. A

    820-3435 liquid SPIROM

    Maybe will get a checksum Fsys block error
  16. A

    820-3437 3.1 volts on DC in very weird one.

    Voltage on pin 4 of Q7010??
  17. A

    [SOLVED]820-00165 Fan spin, no chime - vcore present

    Any history?? corrosion on J6100? water damage around SMC or U1900??
  18. A

    2011 A1286 repeating hard Drive Failure

    It could be a bad HDD cable...
  19. A

    820-2915 shuts down with hard drive attached.

    apply some heat to GPU to test...
  20. A

    820-2914 with fan spinning but no image on screen or external monitor

    Apply some heat to GPU for test.. If bios was touched is one more variable to check
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