Samsung UN40K6500AG Service Manual page 37

SMPS POWER
„
1. A13V Standby to Main Board: Approx 9Vdc
2. Power_On/Off: 3.3Vdc
3. A13V
: to steady 12.7 Vdc
4. OD/UD : 3.3Vdc Over & Under Drive
5. BLU_PWM: .9V~3.3Vdc
To Main Board CNM803
Power ON/OFF
also labeled "BLU On/Off" Backlight On/Off & Backlight (PWM signal) Level Control.
CNM803
CNL802
4. Troubleshooting
To Panel LEDS CNL802
4-3