SERVICE MANUAL
CD RECEIVER
No.49693
Feb. 2002
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
KD-S723R/KD-S721R
KD-S723R/KD-S721R
Area Suffix
E -------- Continental Europe
EX ------------ Central Europe
Contents
Safety precaution
Preventing static electricity
Important for laser products
Location of main parts
Disassembly method
1-2
1-3
1-4
1-5
1-6
Adjustment method
Flow of functional
operation unit TOC read
Maintenance of laser pickup
Replacement of laser pickup
Description of major ICs
1-11
1-12
1-14
1-14
1-15
COMPACT
DIGITAL AUDIO
KD-S721R
KD-S723R
4
¢
SCMMODE
RNDRPTMO
AM
FM
TP/PTY
SEL
CD
DISP
87 9
10 11
12
4
¢
SCMMODE
RNDRPTMO
AM
FM
TP/PTY
SEL
CD
DISP
87 9
10 11
12
KD-S723R LCD Color,Button Illumination--- Amber
KD-S721R LCD Color,Button Illumonation--- Green
Difference point
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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