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4. AV Video
Check input signal format.
Is it supported?
ok
Check AV Cable for damage
or open connector
ok
Check JK1604 , JK9903
CVBS Signal Line
R246 , R4016
ok
Check CVBS_DET Signal
ok
Check Mstar LVDS Output
5. Component Video
Check input signal format.
Is it supported?
ok
Check Component Cable
for damage or open connector.
ok
Check JK1601/JK1603
Y/PB/PR signal Line
ok
Check COMP_DET Signal
ok
Check Mstar LVDS Output
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
No
Replace Jack
No
Replace R1660 or R1666
No
Replace Mstar(IC100) or Main Board.
No
Replace Jack
No
Replace R1612 or R1615 or R1613,R1614
No
Replace Mstar(IC100) or Main Board.
LGE Internal Use Only
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