4. Troubleshooting
4-1. Troubleshooting
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
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
