Component Video - LG 42LG30 Service Manual

Component Video

Check input signal format
Is it supported?
Y
Check Component Cable
Y
Check JK900 / JK901
Y
Check signal
C1708, C1709, C1710
C1711, C1712, C1713
Y
Check signal IC903 output
R990, R991, R993
Y
Check Mstar LVDS output
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Only for training and service purposes
N
Replace Jack
N
Replace it.
N
Replace IC903
N
Replace Mstar(IC100)
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LGE Internal Use Only