820-00850-A - no video/image/no backlight - no liquid damage

quasimodo

New member
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?
 

2informaticos

Administrator
Staff member
May have broken trace, or solder somewhere.
Keep in mind, dropped machine may be nightmare.

Check 3V3/5V_S0SW_LCD and DP_INT_HPD; internal LCD connected, of course.
 
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