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SSDs are there. 5v/1.8v g3s are there PP3V3_G3SSW_SNS is missing.

did it. same...

dont have a good board on hands...have a 15" donor board here...readings almost same

edit: stays at 0.07a, not 0.03

yes, 7 ohm, like described. looks good. no voltage on other big coils...

oh yea. wrong port. dfu is recognized. did revive. seems to got trough. no image.

yes to the battery, when connected its taking about 4A 96W charger - yes. DFU-Mode no. no sign of life in apple configurator

Hey guys, got a 16" here. Corrosion around U7410. amp meter goes: 0.03 - 0.18 - 0.27/0.31 and jumping and staying to 0.07 put a new U7410 - and replaced all compontens around it. PPBUS_HS_CPU is 12.6V resistance to ground on l7410 pin 2 and l7420 pin2 is 7OHM. what to do? any chance? cpu...

dont know the 820 code.. 27" 2011 machine of a strong smoker... image is present - only backlight is missing. backlight turns on for 1 second on boot, then shuts off..

Hey, any idea for this problem? iMac 27" 2011 Backlight not working. Graphics good, iMac boots, externally fully functional. The backlight turn on for 1 second when i press the power button - then shuts off. LED driver board is replaced. Same problem. Any ideas?

Q3501 was causing short - crazy. this was a new chip. replaced with new one and its running.

chimes, after few seconds turns off, restarts again...

Hey guys, got a strange iMac here. From 2017. No image/video. When LCD is connected, all 4 LEDs are going on. LCD disconnected - 3 LEDs are on. iMac chimes, Backlight is turning on, fan is spinning. LCD fuse is ok. Heating up GPU? RAM? Whats going on with this machine?

just changed internal LCD cable - everything is there. jesus with us.

3v is there, 5v is there DP_INT_HPD is not there. 0V

Hey guys, got a strange board here. MacBook dropped on floor / no liquid damage. Thought it was a bad lcd. chimes/boots/works externally. replaced LCD screen - no difference. pram reset/dfu - nothing. where to start?

3 - 3.2 OHM on L7211/21/31 7 OHM on L7410/20 0.3 OHM at ppbus_g3h

on C658X? yes. can you tell me where to measure?

this is the resistance to ground on ppbus_g3h...