Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C
2009
- 21 -
Check P40 2
#3, #4, #15, #16
IC100 has problem
Check L VDS Cable for damage or ope n
con ductors .
Check L CD Module
Control board
(Refer to Module CAS)
Y
N
Y
Replace Ca ble
N
Y
1. Check Po wer Board , 12V
2. Check IC1102 Output vol tage(5V)
3. Check P402(#29, 30) 5V
1. Replace Pow er Board
2. Replace IC1141
N
Check P11 00(#12)
INV_ON high
Check GPIO Path
(Refer to Appe ndix 1 .)
N
Y
No OSD Trouble Shooting
