Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. Component Video Trouble Shooting
Check Signal Format
Is it supported signal?
Y
Check Component Jack JK700
N
Y
Check Component Signal
R774, R775, R776
R777, R778, R779
N
Replace one of
R774/R775/R776/L700/L701/L702
R777/R778/R779/L703/L704/L705
& Recheck
Y
Check Component Signal
C127, C128, C129
C130, C131. C132
N
Replace it
Y
Y
Check Component Cable
Replace Jack
Maybe BCM3556(IC100)
has problems
Содержание 47LH40ED
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