JVC XV-M565BK Service Manual page 29

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