820-01958 water damage no video

[bartech]

starting but no video, no chime, trackpad working cpu get hot.

 

[2informaticos]

Tested Caps Lock reaction and external video?

Try PRAM reset...

 

[bartech]

caps lock dont work

 

[2informaticos]

CPU gets all voltages?

You can try DFU restore; if no data to save...

 

[bartech]

data needed cpu get hot, mac take 20v
0v on L7230/7220/7210

 

[2informaticos]

Possibly dead CPU (PCH side), if gets hot without VCORE.
You can force 3V3_S5 to ground, breaking Intel power on sequence.
Then try to save data in DFU mode; available for Apple authorized service only.