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  1. aurel476

    820 3476, 16V on ppbus_g3h

    Try Q7130, fake charger is not good idea
  2. aurel476

    [SOLVED]820-2850 smc io failed asd

    Solved Q5501 broken, i will replaced also battery indicator, SMC replaced from identical board ;) thanks
  3. aurel476

    [SOLVED]820-2850 smc io failed asd

    History board begin by no green/orange light, find short on ppbus replace u7000 burned and Q7035, and replace smc because battery not charging, so now board green light/orange light and only error in picture. noticed if i unplug battery indicator orange light present, if i plug battery...
  4. aurel476

    820-2936 PPBUS at 1.4V

    reistance to gnd of PPBUS_G3H ?
  5. aurel476

    People love sodomizing shit

    No Title when a customer try hdmi replacement on PS4 :
  6. aurel476

    Quick question about screen compatibility. mid 2009 work on a 2012 mbp 13"?

    get the cable on the faulty screen, and thermal cleaner for removal glass, good luck for had no trace on seal
  7. aurel476

    820-3023 no chime

    turns on with display without flat cable connected, J4700 and dc-in board looks very clean noticed : if i unplug and replug flat cable board will start correctly and if i shutdown and restart, board black screen no shime However dc-in board et cable work very good another laptop...
  8. aurel476

    820-3023 no chime

    If flat cable connected i’ve only black screen no boot no display
  9. aurel476

    820-3023 no chime

    board no liquid damage if i unplug flat cable board startup correctly chime and display just slow and fan full speed (good dc board et flat cable know, real charger), how to proceded ?
  10. aurel476

    [SOLVED] 820-3332 no green/orange light

    find 2 bad capacitor around smc, C4903 and C4916 (corroded) thanks for your help solved
  11. aurel476

    [SOLVED] 820-3332 no green/orange light

    removed smc, injected 3.42V into PP3V42_G3H and i get 0.05 amps
  12. aurel476

    [SOLVED] 820-3332 no green/orange light

    sorry for your eyes ;) so pin 2 of L6995 i've 124 Kohms sorry removed L6995 inject 3.4V on pin 2 i've got 0.47 amps and smc heat (already replace same problèm) noticed with magsafe plugged same problem smc heat
  13. aurel476

    [SOLVED] 820-3332 no green/orange light

    Voltage pin 1 of R6920 20,5V pin 2 15,20V pin 8 of U6990 14,78V pin 2 of L6995 124,7 ohms pin 6 of U6990 10mohms and decrease
  14. aurel476

    [SOLVED] 820-3332 no green/orange light

    SMC_RESET_L 0V diode mode on pin2 of R5280 0,480V R5281 0,483V smc seem clean no corroded
  15. aurel476

    [SOLVED] 820-3332 no green/orange light

    Board was little liquid damage U7100 area cleaning and replace corroded components, Good charger know, PP3v42_G3H 2.9V and PPBUS_G3H 12.22V already check U7000 area Noticed voltage on F6905 20V is not too high ? red area in picture heat
  16. aurel476

    [SOLVED]820-2533 no green/orange light

    exactly pin 2 16.5 and pin 1 0.6V replace D7005 works solved thanks, with multimeter in diode mode, old D7005 seem work yet.
  17. aurel476

    [SOLVED]820-2533 no green/orange light

    pin 2 of U7000 no short on dcin pin to gnd 40mohms and more, D7005 fine
  18. aurel476

    [SOLVED]820-2533 no green/orange light

    DCIN pin of U7000 0.8V, acok 0V
  19. aurel476

    [SOLVED]820-2533 no green/orange light

    Board looks very clean no green light and orange light PP3V42_G3H present PPBUS_G3H 0V resistance to gnd 0,5 mohms check U7000 area 17/18 27/28 fine real charger 85w good know, tried magsafe board good know
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