Composite / S-Video Signal When Playing Disc - LG RC-185 Service Manual

VDR ELECTRICAL TROUBLESHOOTING GUIDE
3. NO COMPOSITE / S-VIDEO SIGNAL WHEN PLAYING DISC
YES
IC901 - 29, 30 Pin
No Signal
YES
IC901 Replace
COMPOSITE :
No Signal
YES
YES
R911
NO
YES
IC901 – 4
Check input
NO
C967
NO
L1308 :
Check Signal
NO
Check IC1101
Power and Other
Circuits
3-70 3-70
S-VIDEO :
No Y Signal
YES
YES
L913
NO
YES
IC901 – 8
Check input
NO
C965
NO
L1309, L1310 :
Check Signal
NO
Check IC1101
Power and Other
Circuits
S-VIDEO :
No C Signal
YES
LP12
NO
IC901 – 4
Check input
NO
C967
NO
IC901 Y-26, 27 pin,
C-32 pin,
signal check
NO
IC901 Replace