hp envy M6 need help

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  • salawayon
    Badcaps Veteran
    • Nov 2012
    • 568
    • philippines
    #1

    hp envy M6 need help

    unit is dead.
    MB: VPU11 LA-9851P REV:1.0

    data acquired at PU101 (BQ24715):
    1. 19.75v 11. 0.724v
    2. 19.75v 12. 0.003v
    3. 18.38v 13. 0.003v
    4. 20.60v 14. 0
    5. 0.005v 15. 0
    6. 2.711v 16. 6.10v
    7. 0.001v 17. 5.89v
    8. 0.002v 18. 0.892v
    9. 0.002v 19. 0.892v
    10. 0.145v 20. 19.94v

    == tried already replacing PU101 ONCE but with the same status.

    @PQ105
    pin 5 = 19.74v
    pin 4 = 0.892v
    pin 1/2/3 = 0.892v

    anyone could give an idea what to do next?
    Tags: None
    • mcplslg123
      Badcaps Legend
      • Jun 2015
      • 7262
      • india
      #2
      Re: hp envy M6 need help

      +3v LDO is likely not generated. Check on 3V/5V regulator IC and revert back.

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