Previous Check
Check the various cable connections rst.1.
Check to see if there is a burnt or damaged cable. -
Check to see if there is a disconnected or loose cable connection. -
Check to see if the cables are connected according to the connection diagram. -
Check the power input to the Main Board.2.
14P Cable
LVDS Cable
Speaker
Power Ass’y
Main Ass’y
CN201 (to Powr board)
1 B5.3V 8 GND
2 SW_PW 9 B13VS_AMP
3 B5.3V 10 SW_INV
4 A5.3V 11 B13VS_PW
5 GND 12 B13VS_PW
6 GND 13 B13VS_PW
7 B13VS_AMP 14 PWM_DIM
CNM803 (to Main board)
1 B13V 8 GND
2 PWM_DIM 9 GND
3 B13V 10 GND
4 B13V 11 B5V
5 Vamp 12 A5V
6 BLU_On/Off 13 B5V
7 Vamp 14 Power on
Check the power in & output between IP & Main Board, Main Board & Panel, IP & Panel.3.
4. Troubleshooting
4-1. Troubleshooting
4-1
4. Troubleshooting