A1989 (820-00850) - No image / no green light (caps lock key)

Hi,

I have here an A1989 (820-00850) with a water damage on J8500 between PIN 1 , 3 and 43.

Note:
EDP_INT_AUX_N is shorted to ground - so I guess the onboard GPU got fried by the backlight circuit (PPVOUT_S0_LCDBKLT), right?

I was able to restore the device via AC2 - no issue.

But im not able to get an output on an external screen and the green light on caps lock key is also not working.
 
Top