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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

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

1 0 2 0.54 3 0.54 4 0.32 5 oL 6 0.56 7 0.56 8 0.55 9 0.55 10 0 11 0.55 12 0.55 13 0 14 0.55 15 0.55 16 0 17 0.55 18 0.55 19 0 20 0L 21 0.56 22 0.56 23 0L 24 0.6 25 0.6 26 0.6 27 0.6 28 0.6 29 0.6 30 0

This morning I tried and no usb mouse. But I didn't do anything. Still 0.8v though.

sorry i wasnt clear on that

there is backlight. no image though

no liquid not charging, but turns on through battery smcbc_ok not getting 3v. i took pp3v42 and connected it to it just to see if it will charge and it does. even if i remove jumper it doesnt post with battery usb mouse is on

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

yes it is!

with plugged in 4 0.37 6 0.47 7 0.52 without plugged in 4 0.32 6 0.55 7 0.56 smc_lid is 3.3v and 0.54 diode

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

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

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?

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

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...

d6912 was it thanks

its 1.6v on a/c. so q6910 or surrounding components?

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

thanks duke. thats wht i was looking for.

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