Component Video Signal When Playing Disc - LG RC-185 Service Manual

VDR ELECTRICAL TROUBLESHOOTING GUIDE
2. NO COMPONENT VIDEO SIGNAL WHEN PLAYING DISC
Component :
No Y Signal
YES
YES
R905
NO
YES
IC901 - 11Pin
Check input
NO
NO
C963
Component :
No Pb Signal
YES
YES
R904
NO
YES
IC901 – 13
Check input
NO
C962
L1311, L1312,
L1313 Check Signal
in DVD Board
NO
Check IC1101
Power and Other
Circuits
3-69
Component :
No Pr Signal
YES
YES
R903
NO
YES
IC901 – 15
Check input
NO
C961
YES
PMV02 PMD02
FFC Cable check
SW901 Replace
NO
SW901 Check
IC901 Y-23, 24 pin,
Pb-17, 18 pin,
signal check
NO
IC901 Replace