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