(347) 552-2258 [email protected]

Search results

  1. I

    820-01958-02 Problem

    Hey, need help with another mess. First at all came board inside no power problem and not charging. everything seems fine but PPBUS_G3H SPKRL C6415 was shorted, removed the short and board got working. today i opened mac not turning on again. When i plug battery board 19.9v 0a but when...
  2. I

    820-00840 no brain

    Sorry, L74 COILS
  3. I

    820-00840 no brain

    seems PP5V_S4 shorted
  4. I

    820-00840 no brain

    i got all schemathics, found 1 problem, near u7100, fixed and got vcore 1.8 with and without battery, but still no image external or internal display
  5. I

    820-00840 no brain

    L7210/20 steady 0-0.3v with battery and without L7310/30 1.8v with battery. 0v without battery No cycling pulse Other big coils get steady voltage smc bypass not working
  6. I

    820-00840 no brain

    cpu core 0-0.3 pulsing, i was wrong with battery and without battery
  7. I

    820-00840 no brain

    every other coils are good exept, l7210,l7220,l8030 theese are without battery 0v
  8. I

    820-00840 no brain

    no voltage with charger only-
  9. I

    820-00840 no brain

    When battery connected l7220 and l7210 1.8v, l7330 1v
  10. I

    820-00840 no brain

    mac wont go dfu either
  11. I

    820-00840 no brain

    USB activity, phone chargingvia port
  12. I

    820-00840 no brain

    PPVCCCPU_S0G 10-15s 0-0.3mv
  13. I

    820-00840 no brain

    Hey, another board with no brain, board takes 20.17v, 0.150A-0-300A but no power, and if i connect the battery it goes to 2A but no picture internal or external. trackpad clicking and display tested with another working board. where to start?
  14. I

    820-00244 no power, no ppbus, no PP3V3_G3H

    Where to start
  15. I

    820-00850 no image

    what voltages exactly i post u
  16. I

    820-00850 no image

    Hey, 820-00850 turns on 20v charger and 2.4A with battery but no image external or internal.
  17. I

    820-00840 20v jumps between 0.011 to 0.020A

    battery disconnected.
  18. I

    820-00840 20v jumps between 0.011 to 0.020A

    everything seems same with diode mode. when i pulled u7800 up, board stays 20v 0.020a
  19. I

    820-00840 20v jumps between 0.011 to 0.020A

    everything seems good, no knocked off components
  20. I

    820-00840 20v jumps between 0.011 to 0.020A

    3v3s5 jumping 0-3.3v like restarting it
Top