LG MDV902 Service Manual page 59

E
ALL
OUTPUTS ARE OK
DURING PLAYING
DISK?
YES
TEST END
AUDIO
NO
SIGNAL DATA ON
CN709 IS OK?
CHECK THE MAIN PCB
PICTURE
NO
SIGNAL DATA ON
ES8381 IS OK?
4-6
NO
YES
NO
CHECK THE CONNECTIONS
BETWEEN ES8381 AND
IC407, CN709
FOR EXAMPLE COMPOSITE
VIDEO, CHECK THE VIDEO
MUTE TR (Q411), OUTPUT OF
VIDEO BUFFER IC (IC407) AND
ES8381 VIDEO SIGNAL DATA