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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 ASSY PCB MAIN.
2.
ASSY PCB MAIN
BLU Cable
ASSY SPEAKER P (R/L)
ASSY BOARD P FUNCTION
NETWORK-WI-FI MODULE
Power Cable
DC VSS-LED PD BD
ASSY T CON P
LVDS Cable
ASSY PCB MAIN (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 DC VSS-LED PD BD (SMPS) & ASSY PCB MAIN, ASSY PCB MAIN & Panel, IP
3.
& Panel.
4. Troubleshooting
4-1. Troubleshooting
4-1
4. Troubleshooting