820-3208
this board had minor liquid damage (PICTURE) Replaced chip and also resistor and capacitors, but still no light, original problem was no light and does not charge battery, board has already been ultrasonic, replaced U6990, C6990 AND R6996,
U6990:
Pin 1 - 1.27v
Pin 2 - 3.42v
Pin 3 - 7.24v
Pin 4 - 3.43v
Pin 5 - 0v
Pin 6 - 16.15v
Pin 7 - 0v
Pin 8 - 16.5v
anyone can help
this board had minor liquid damage (PICTURE) Replaced chip and also resistor and capacitors, but still no light, original problem was no light and does not charge battery, board has already been ultrasonic, replaced U6990, C6990 AND R6996,
U6990:
Pin 1 - 1.27v
Pin 2 - 3.42v
Pin 3 - 7.24v
Pin 4 - 3.43v
Pin 5 - 0v
Pin 6 - 16.15v
Pin 7 - 0v
Pin 8 - 16.5v
anyone can help