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  1. B

    820-01041 wake up problem

    after battery change after some time there was short on J6951 and after that when you close laptop and opel lcd dont wake up, mac work there is sound and touchbar is woking. i change j4800 and j4801 but still the same.
  2. B

    820-01700 stop working

    u6960 1-12,44v 2-0.81v 4-0.81v 12-0v 8-1,5v going down slowly 14-1,10 going slowly down 16-5,16v 20-5,37v 24-0,84v r6900 - 0
  3. B

    820-01700 stop working

    nothing change still 0,83v
  4. B

    820-01700 stop working

    0,83v at L6960
  5. B

    820-01700 stop working

    u6960 1-12,44v 2-0.81v 4-0.81v 8-1,05v 12-0v 14-0,81v 16-5,09v 20-5,18v 24-0,81v
  6. B

    820-01700 stop working

    0.8v on 3V3_G3H_RTC_X
  7. B

    820-01700 stop working

    There was a short on c6961 i change and now i got on all usb c 5.18-5.22v dont get 20v ppbus_hsoth5v - 12,31v pp3v3_g3h_t - 0 ppbus_hs_gpu-12,31v around u7650 only voltage on c7659 - 12,3v c7653-3,3v
  8. B

    820-4924 no backlight

    Backlight just stop working, i change u7100 but nohing change there is picture but no backlight. u7100 : 1,2-0,05v 3-0 4-0 5-5,15v 6-5,15v 8-5,15v 9-12,57 10-12,57 11-12,57 12-0 13-0.80 14-0,80 15-5,15v 16-5,15v 17-3,3v 18-5,15v 19-0 20-0 21-0 22-0
  9. B

    820-03129 water damage

    820-03129 water damage stay on 5,19-5,21v jumping . nothing get hot , lot damage at u7000, is that chip can be changed or its working only whit that board, it will work when i take it from donor board? do you have boardview and schematics?
  10. B

    820-02016 not working

    i change q5230and 40 and start working but still got problem that when i try to use youtube or even conecting charger it reset because of sound, i found problem - ur600 . i change that and now sound work and dont restart. thanks for help
  11. B

    820-02016 not working

    c5254 - 5,28v
  12. B

    820-02016 not working

    ppbus_aon - 4.5v u5200 get hot, changed - the same u5700 only pbus_aon - 4,5v i change it but the same
  13. B

    820-02016 not working

    come back again, it starting and work till you try to watch youtube... when you push play on youtube - pink screen and restart, now its not starting.when i connect power there is shot on F5200 and u5200 get hot but changing u5200 dont change anything
  14. B

    820-01598 stop working

    diode mode similar, there is continuity whit them
  15. B

    820-01598 stop working

    i check and dont have connection on usbc_xa_cc2 i wire from tp[1]usbc_xa_cc2 and get connection to c3114 but still black screen on voltage tester
  16. B

    820-01598 stop working

    i change u3100 fron the same working mainboard and the same, i check d3399 and on site of cabel working i got 5.17 on other i get 0v and black screen on voltage tester.
  17. B

    820-01598 stop working

    i change to big dot but still a problem, that u3100 work on one side of usb c , when i flip the cable black screen on voltage tester usbc_xa_cc1- 577 usbc_xa_cc2- 577
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