820-00928 No Backlight

Sr. Robot

Member
820-00928 with no backlight.

No signs of corrosion. Backlight was working and then after turn on it wasnt.

PPVOUT_S0_LCDBKLT is 0v with diode mode on 0.090 (good board is 0.998).

All caps look pristine. I dont know if to inject voltage since this line is such high voltage
 
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