For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
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
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
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?
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...