Search results

  1. T

    820-01598 problem with battery

    Q7065 : line PPVBAT_g3h_conn = 0.7V CHGR_BGATE : 13V PPVBAT_G3H_CHGR_R = 13V Q7070 : PPVBAT_G3H_CONN = 0v SAVE_BAT_G = 0.7V SAVE_BAT_S= 5.5V
  2. T

    820-01521 no power after water

    The machine enter in dfu mode. The pch maybe still dead?
  3. T

    820-01521 no power after water

    Exact I confused it with other schematic Its broken with L7290
  4. T

    820-01598 problem with battery

    Yes i have the battery percentage but with plug power câble no up. Only with battery the percentage move to down normally
  5. T

    820-01598 problem with battery

    Yes good continuity with ground
  6. T

    820-00923 problem update and fan

    Hello, I have an 820-00923 motherboard for which the customer came because during the reinstallation there was a problem with an update which did not succeed even with a reinstallation. I thought about the touch bar. During the replacement we encounter the same problem but in addition we have...
  7. T

    820-01521 no power after water

    i have test to restore in dfu but i have this message attached
  8. T

    820-01521 no power after water

    yes recognized in dfu
  9. T

    820-01598 problem with battery

    for information, when mac shutdown, i have 0A, battery not charge
  10. T

    820-01598 problem with battery

    ok, i test with another bat because same with 2 battery I have jump because pad (1) under CD660 have burn and contact is cut it's for that i have jump directly PIN 1 R6955 to the pin 7 J6951 to CD660/1 you think that it is therefore not necessary that they be connected and only problem with...
  11. T

    820-01598 problem with battery

    i have remove my jump and jump together R6955, battery is good detect (49%) and when i remove charger works perfect only problem, not up to 50% and lab alim have only 0.2A think need jump again? you don't found CD6660 because it's CD660 sorry, i have before remove jump PIN 7 J6951 to CD660 and...
  12. T

    820-01598 problem with battery

    hello, i have problem with battery on a2159 - 820-01598 i have replace info bat flex, battery is not detect i have see problem link on pin 7 J6951 OL and i have jump directly to CD6660 i have replace cable info bat and battery detect but when i remove laptop stop replace with new battery same...
  13. T

    820-01521 no power after water

    no liquid sign on audio board, i have already test with disconnecting audio flex and same problem
  14. T

    820-01521 no power after water

    Sorry i have write in first message image is ok but no.. The machine start fan yes but no image, no sound, not maj led When i push button power machine start, fan turn but nothing
  15. T

    820-01521 no power after water

    hello, please i have 820-01521 mainboard with small liquid damage after check, i have L7400 broken in two i have replace it and without battery fan turn, 0.350A but no image, not work with battery 1.620A but fan turn and image too on big coil i have on : L7670 : 5V L7690 : 3V3 L7230 : 0.84V...
  16. T

    820-00840 0.190A

    On other port not hot Pch dead you think? It's hot when i touch
  17. T

    820-00840 0.190A

    L7030 = 11.3V L7420/10/30 = 0V
  18. T

    820-00840 0.190A

    3V3 AND 5V Present on L7690 / L7670
  19. T

    820-00840 0.190A

    after plug battery i have 2.977A but is hot on q3100 (100°C)
Top