Xbox one s doesnt turn on - hdmi esd booster ic - c8b2 short - 5v rail? - removed booster ic and retimer ic

hey guys,

got a one s here with almost all hdmi pads ripped of. fixed everthing just to find out this thing doesnt turn on. should have checked it before. is c8b2 on the 5 v rail? which current is save to inject here?

best regards