UN65D8000XFXZA
Fast Track Troubleshooting Manual Rev –
8/30/11
Power-Up Sequence (CN201):
1. Standby Voltage:
Pin 4 (5Vdc)
2. Power-ON:
Pin 2 (Low-Hi voltage transition)
3. Low Voltages:
Pin 1, 3, 7, 9, 11, 12, 13
4. Backlight On:
Pin 10 (5Vdc)
LED Drive Voltages (CNL802 A&B):
1. Positive Pins Lx+ & Rx+:
(38Vdc)
2. Negative Pins Lx- & Rx-:
(1 ~ 10Vdc)
1. 1Vdc = Brighter screen
2. 10Vdc = Darker screen
Forced Backlight-On Mode:
1. Disconnect Power Cord
2. Disconnect wire harness from CN201
3. Re-Connect Power Cord
4. LED Backlight should immediately turn on
CNL802 A,B
CN201
