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 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
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