XV-M565BK/M567GD
1-29
Is video
signal output from
J602 composite
terminal?
Is video
signal output from
J602 S terminal?
6. Video Volume
YES
NO
Is clock
signal input to
IC554"29"?
YES
YES
YES
YES
NO
NO
NO
NO
NO
YES
Power
supplied correctly
to each IC?
to Power Supply
Volume
OK
Is signal
output from CN601
"1","3","5"
"7","9"?
*
+5V power for video section is
supplied from IC554.
Check I/O voltage of IC554.
Is digital
signal output from
IC554"39" to"46", "49"
and"50"?
Check
IC554.
Check
IC501.
Check
IC501.
Check the insertion of
CN601
Check the
peripheral circuit
IC101
FEP
IC301
ODC
DISC
IC703
DAC
IC501
AV DEC.
VIDEO
CIRCUIT
LPF
AUDIO
VIDEO
Signal flow of DISC media