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  1. Q

    820-00165 no green light

    any help?
  2. Q

    820-00165 no green light

    Hi found corrosion Q7560 and i replaced it. board starts to work fine, but some times not turn on and no greenlight. when apply heat q7560 area green light comes and starts work fine. Where should i start
  3. Q

    820-3476-A no green light

    no that was a mistake ill post the reading shortly
  4. Q

    820-3476-A no green light

    No SMC_DCIN_VSENSE, checked Q5490 all resisters good no PM_SLP_SUS_L any help
  5. Q

    820-3476-A no green light

    u7000 1- 3.4 2-0 3-0 4-3.0 5-3.0 pin 5 and dc board central pin connectivity is there.
  6. Q

    820-3476-A no green light

    getting both 3V42_G3H and SMC_RESET L
  7. Q

    820-3476-A no green light

    came with magsafe burned. Q7130 replaced because of heat. u7190 replaced visible burn mark. R7121, R7122 replaced , U7100 replaced. ppbus_g3h12.29v please help me to find the issue
  8. Q

    820-00165A

    it was u7701 replaced it working fine thank you
  9. Q

    820-00165A

    no it didn't work
  10. Q

    820-00165A

    Thank you, it was r7612 i replaced it getting all voltage but no back light 22.8v on c7799 i test with working screen it's same and r7704 1.4v any idea?
  11. Q

    820-00165A

    fan spin, No p1v05s0 and no cpuvr what should i check?
  12. Q

    820-00923-A folder no ssd

    Hi, very little corrosion UB400 area DZ550, DZ552 and DZ553. please help me where to start. thank you
  13. Q

    820-3330-B

    thank you i will try that tomorrow and update you...
  14. Q

    820-3330-B

    yest track pad connected but R5805 removed
  15. Q

    820-3330-B

    its turning on no trackpad
  16. Q

    820-3330-B

    pin 21- 566, 22-366
  17. Q

    820-3330-B

    looking some help, this board wont turn on with track pad connected, without track pad working fine. tried good track pad and flex same. where should i start troubleshooting?
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