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  1. B

    820-03285 no keyboard no trackpad

    ok but when i disconnect keyboard and power button from that small board there is still short, that board was changed too
  2. B

    820-03285 no keyboard no trackpad

    when the keyboard board is connected there is short, disconected small board - no short
  3. B

    820-03285 no keyboard no trackpad

    pmu is 0v whit and whitout keyboard
  4. B

    820-03285 no keyboard no trackpad

    now the problem is that the power button dont work or its switched on all time because some times it get to chose options or start from disk. now i have support.apple on screen and power button dont work , cant switch off
  5. B

    820-03285 no keyboard no trackpad

    i jump wire cc830 to nearest pp3v8_aon lt203 and now i get trackpad and keyboard working . thx a lot !
  6. B

    820-03285 no keyboard no trackpad

    uc380 1- 0v 3-1,3v 4-0,85v uc860 all 0v uc840 1,2-1,66v 3-5,18v 5-5,18v 6-5,18v 7,8-0v uc820 1,2 - 0v 3-1,8v 4-1,8v 8-0v uc850 1-0v 2-1,79v 3,4,5-13,29v 6,7-0v...
  7. B

    820-03285 no keyboard no trackpad

    water damage near cc830 and burned hole at that point in pp3v8_aon, i repair hole and change cc830, macbook start working but no trackpad and keyboard. i check connections of jt400 and all is ok. icheck whit new tracpad and the same
  8. B

    820-02536 no keyboard

    checked all connections two times even on keyboard connector on that little board get some power in keyboard but still nothing. i check pin 21 and 27 and change ur300 but still the same.
  9. B

    820-02536 no keyboard

    i check connections and find that lines i2c_kbc_slc and i2c_kbd_sda wasnt connected i make new connection but keyboard not working... backlight of keyboard work, power button work and touchbar working.
  10. B

    820-02536 no keyboard

    keyboard not working whit good used keyboard, all parts original
  11. B

    820-02536 no keyboard

    Water damage, at beggining no trackpad no keyboard i check and find short on ut320 and ut350 . chnge them and trackpad start working, i try working keybord and new board connecting keyboard and nothing change. What next to check?
  12. B

    820-01949 randomly shut off

    on charger it switch off more than on battery even at recovery before connecting to internet it switch off
  13. B

    820-01949 randomly shut off

    Client say that nothing special happens but on the beggining it switch off only when they charge battery, on battyry only didnt switch off, now it switch off on charger and on battery lone too. it work when its on target mode and on recovery, didnt switch off,
  14. B

    820-01949 randomly shut off

    yes, couldn't complete, try to reinstal from internet but it switch off when instaling.
  15. B

    820-01949 randomly shut off

    820-01949 randomly shut off, no water damage, get to dfu but switch off and restart. I use some hot air on 7100 but nothing change. on different battery the same.
  16. B

    820-02020 water damage

    work on charger whit battery on batery no charging - working on charger, battery disconected - not switching on
  17. B

    820-02020 water damage

    new battery / old - same c5220 - 2,6 ohm c5260 - 3,2 ohm
  18. B

    820-02020 water damage

    did dfu restore and still the same whit charging, when its close it charge but very very slow. and when it work no charging.
  19. B

    820-02020 water damage

    problem is whit charging, i leave him for night and it charge a little and start, i get even to recovery but cant instal system because its not charge , i saw that if i will switch off computer will charge when switch off but very slow. When use dfu blaster when i push dfu computer restart but i...
  20. B

    820-02020 water damage

    water damage but someone before me try to repair. there was short on c7800 on line pp5v_bstlq_vout_spmu. change it and now on aon i got 3,8v i feel that touchpad is working but cant get to dfu and dont start. dfu blaster dont see it too.
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