Samsung TS DR Series Training Manual page 51

4. Troubleshooting
No video (Dig ital)
Symptom : -. Though the LED power turns on, the screen is blank when connecting the DVI cable.
Major Checkpoints: -. Check the DVI connection.
-. Check whether the LVDS cable is connected correctly to the Panel.
-. Check whether the lamp connector of the Panel is connected correctly to the LED Driver.
C N400
IC 400
X401