4. Troubleshooting
4-1. Troubleshooting
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 2. ASSY PCB MAIN Board.
Jog Shuttle / IR
WIFI
ASSY PCB MAIN
DC VSS-LED PD BD
Power Cable
LVDS Cable
ASSY SPEAKER P (R/L)
ASSY T CON P
ASSY PCB 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 (3. DC VSS-LED PD BD) & ASSY PCB MAIN, ASSY PCB MAIN & Panel, IP &
Panel.
4-1
4. Troubleshooting
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