Previous Check
Check the various cable connections first.
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.
Power Cable
LVDS Cable
Speaker
Power Ass’y
Main Ass’y
Main Board Assy (CN202)
9
A13V
10
UNDER_DRIVER
7
A13V
8
PWM_DIM
5
A13V
6
SW_POWER_TO _SMPS
3
A13V
4
GND
1
GND
2
GND
Check the power in & output between SMPS & Main Board, Main Board & Panel, IP & Panel.
3.
4. Troubleshooting
4-1. Troubleshooting
4-1
4. Troubleshooting