Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. RGB Video Trouble Shooting
Check Signal Format
Is it supported signal?
Y
Check RGB Jack JK701
N
Y
Y
Check RGB Cable
Replace Jack
Check RGB Signal
L706, L707, L708
N
Replace It & Recheck
Y
Check Sync Signal
IC1701 #11, #3
N
Replace one of R747/R751/IC701
& Recheck
Y
Check EEPROM (IC700)
N
Replace it or re-burn
& Recheck
Y
Maybe BCM3556(IC100)
has problems
Содержание 47LH40ED
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