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  1. M

    a1990 data recovery

    customer doenst want to fix a1990 ( L/B, screen, battery, too expensive) but want the data. i have the adapter for the a1706/8/7 but afaik there is no connector on these. is there a way to the data TIA
  2. M

    820-00928 5v 0.003a draw liquid damage

    820-00928 liquid damaged. getting 5v on usb c getting 3.3_g3h changed all c00 ics all 4, changed isl chip u6903 pin 10 is 5v d6902 pin 1 and 3 5v and pin 2 0.5v so lost on this one if and when pretty has charge will turn on and right fan will spin real loud thoughts TIA
  3. M

    820-3115 doesnt post

    820-3115. hdd light turns on but not posting after that. recognizes no memory and cpu vcore 0.8v thoughts
  4. M

    820-2936 black screen w/backlight but chimes

    820-2936 chimes but stays on black screen. check new screen, bios, checked pins on lvds and l9080. nothing works thoughts? TIA
  5. M

    A1502 fuzzy camera

    A1502 has a fuzzy camera. blue lines come on the camera when used on photobooth or facetime. tried new camera same things ideas where i can start TIA
  6. M

    820-2309 No backligth

    Hi 8.5v on pin 3 and 4 j9000 200k r9731 100k r9715 changed led driver. jumped a5 to diode bkl_en is 2.5v. put 3.3v from pwm just to check if it works still nothing. pwm is 3.3v help?
  7. M

    820-3209 Fan spin no chime

    I have this macbook air. it fan spin no chime cpu voltage is present any ideas Thanks
  8. M

    820-3023A Green Light Blinking

    820-3023A Green Light Blinking on AC It was liquid damaged. ultrasonic cleaned to get it to turn on. and every is fine except... the green light blinks when its plugged in changed i/o board and cable same thing if i plug it into another adapter. it works sometimes but greeen doesnt come...
  9. M

    [SOLVED]Macbook Air 820-3208 11' Not turning by a/c

    Macbook Air 820-3208 11' Not turning by a/c spilled milk originally no power i replaced G3H Now no green light on i/o board when no battery when theres battery it turns on and charges battery. any idea? tried new i/o cable and d/c in same thing. TIA
  10. M

    Steps to Diagnose a Macbook Logic Board

    Hi, Potentially this can become a sticky I was wondering what is the step by step process to diagnosing a macbook logic board. What main rails are required in which order. TIA
  11. M

    820-4924-A Not turning on 2015

    Liquid Damage Macbook retina 2015 green light no power ultrasonic cleaned and made sure it was dry plugged it in and while measuring smoke came out of the board q7560 had a hole in it replaced it with 2013 board (slightly different part number) anyways same thing just the light...
  12. M

    macbook air 820-00165 no trackpad/mouse

    liquid damage macbook air no power. p5v_s4rs3_vfb1_r had a broken trace. jumped it and turns on now but trackpad and mouse dont work i can do smc reset but just option alone doesnt work J4800 Pin 10: 3.32V Pin 14: 5.10V Pin 19: 3.40V i dont have an extra trackpad and k/b to try. i doubt...
  13. M

    [SOLVED]820-3476 2014 Turning on by battery not by AC

    Liquid Damage Macbook Pro Originally No green light no power... dead U3210 was short. removed it and replaced it U7090 had broken trace. replaced and jumped wire U7100 had broken trace too. jumped wire and replaced Now i get green light but doesnt turn on. plug in with battery and it turns...
  14. M

    820-3115 DVD stuck= Not recognizing ac adapter

    Ok this one is a weird one Customer brings in mbp 820-3115 states DVD got stuck into drive and thought it would be simple enough to take out drive and force stuck dvd out. takes out DVD and now the computer doesnt recognize when ac adapter is plugged in and when you turn on via power button...
  15. M

    [solved]820-2936 headphone jack not being recognized.

    i have a clients board. something got stuck in headphone jack. and sound was not working either. when you toggle the volume up and down it would have the forbidden sign. replaced jack. and sound works fine. no more forbidden sign. laptop can see headphone jack when i plug it in when the computer...
  16. M

    [solved]820-3209-A no backlight

    i have a 820-3209 macbook air logic board. liquid damaged... no backlight. did ultrasonic cleaning and measured fuse. fuse is ok. damage was main on LED driver. i was wondering what would be the diagnostic steps to know where the issue might be . thanks in advance
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