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i have been reading a lot of forums and found out people with exactly the same issue. lcd connector pin4=3.3v, pin6=3.23v, pin7=3.23v. diode mode pin 4=280, pin6=570, pin7=570. I am thinking maybe i should try rewrite bios with clean me region as i mentioned in other forums that was the only...

i doubt it boots to osx. cd-rom works usb works hard drive spins but keyboard caps lock not coming on when pressed. also cant do pram reset. if lid shut fans still spin as if its in some kind of sleep state. No obvious corrosions but some contacts oxidised . where shall i start? any ideas?

L8920 pin2 =0.91V, pin1=0.84V, seems to be ok. it has traces of liquid damage but all components and chips looks ok under the magnifier no obvious burns or damage. the thing is that i have came across 3 faulty 820-2849 laptops in some time and all 3 had the same symptoms. So i was really...

Hi Dukefawks. Good to hear from you. Yeah checked it already no signal whatsoever . HDD spins, chimes, but no image on external screen.

Has anyone came across 820-2849 board with the same no video problem where the board turns on and chimes? LCD_BKLT_EN and LCD_PWR_EN missing

Hi everyone, working on this 820-2849 board. Its been driving me mad for the long time and i cant figure it out so decided to ask you guys some help. its been a pain and i know that it might be a dead video but i believe i can still fix it. Right so the problem is that macbooks starts as it...