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  1. S

    820-3462 not charging the battery

    Replaced SMC, no change.
  2. S

    820-3462 not charging the battery

    It shows everything: Full cap mah: 6669 Cycle count: 1 Condition Normal Battery Installed: yes Amperage: 934 Votalge: 10243
  3. S

    820-3462 not charging the battery

    17 and 18 is 3.7ohms 27 and 28 us 20.6ohms
  4. S

    820-3476-A not charging correctly

    I dont have one at the moment
  5. S

    820-3462 not charging the battery

    Yes, SYSDET_3_4 is really grounded
  6. S

    820-3476-A not charging correctly

    i dont have fake or lab psu to test
  7. S

    820-3462 not charging the battery

    yes, its tightened to the max
  8. S

    820-3476-A not charging correctly

    Hi, ive got a 820-3476-A that takes charge normally the first time you connect the charger, but if disconnected and connected again, the light wont turn on and it wont take charge. Taking charge: PPBUS_G3H = 12.54v PP3V42_G3H = 3.4v PP18V5_DCIN_FUSE = 16.25 Not taking charge: PPBUS_G3H =...
  9. S

    820-3462 not charging the battery

    Hi, got a 820-3462 that is not taking charge from the battery or charging the battery correctly. If the laptop is shutdown it charges the battery very slow, about 10% per several hours, and even if the battery is charged it will shutdown if charger is disconnected. Tried known working...
  10. S

    820-4924 no PPBUS_G3H

    Reflowed SMC no change. Replaced ISL just in case before replacing SMC. It was the ISL. Thank you
  11. S

    820-01041 no boot

    L9580 diode mode to ground is 0.001, but resistance to ppbus is also 90ohms
  12. S

    820-01041 no boot

    Sorry, i misunderstood the question. The closest one is L7701 with a diode mode to ground value of 0.051. Resistance to ppbus is 90.8 ohms.
  13. S

    820-4924 no PPBUS_G3H

    But now the battery is not charging. Tried good battery, no change. If battery is connected it tas a while for green light to come on, some times i have to reconnect it several times for light to come up. After boot, if i disconnect the charger, the laptop goes to sleep. Battery not detected...
  14. S

    820-4924 no PPBUS_G3H

    it was a bad D7005. Thanks again.
  15. S

    820-01041 no boot

    diode mode is 0.400
  16. S

    820-01041 no boot

    No voltage on big coils. Only L7030 gets 0.5v and its resistance to ppbus is 600k ohms
  17. S

    820-4924 no PPBUS_G3H

    R7020 measures good. D7005 was odd looking and replaced it just in case. Now i get the same voltages but PPDCIN_G3H is more stable (only pulsing for about 0.1v). Q7010 and U7090voltages remain the same
  18. S

    820-01041 no boot

    Sorry, i mean on the side of system. I get 12.25v on C7050
  19. S

    820-4924 no PPBUS_G3H

    PPDCIN_G3H = 16.3v (pulses down to 13v) DCIN_ISOL_GATE_R = 6.73v PPDCIN_G3H_ISOL = 16.3v (pulses down to 12v)
  20. S

    820-4924 no PPBUS_G3H

    P3V42G3H_FB 0v PP3V42_G3H 0v P3V42G3H_BOOST 0v P3V42G3H_SW 0v PPVIN_G3H_P3V42G3H 0.6v P3V42G3H_SHDN_L 0.6v
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