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AY
KDC-W9537U/W9537UY
KDC-X9006U/X991
1
CD PLAYER UNIT (X32-598x-xx)
A8V SW
∗
Q1
∗
Q2
20
2
Q3
C17
0.1
1
2
3
4
3
D.GND
A.+8V
12EJE SW
CN2
N.C. 24
TP24
12EJE
12EJE SW
23
LOS
4
LOS SW 22
LOS SW
CP4 100
CLK
CLK
21
DATA
DATA
20
A8V
A8V
19
∗
Lch
Lch
18
A GND
A.GND
17
Rch
Rch
16
MUTE
MUTE
15
MUTE
14
TP14
5
MRST
MRST
13
∗
MSTOP
12
MSTOP
∗
8EJE
8EJE SW
11
8EJE SW
DOWN&LIMIT
SWITICH
6
S3
LOE/IIM
10
LOE/LIM SW
BU5V
BU5V 9
D GND
D.GND
8
TX/BCLK
D.OUT
7
LRCK
6
LRCK
SRDATA
5
SRDATA
LO/EJ
LO/EJ 4
MOTOR
MOTOR
3
S7V
S7V
2
S GND
S.GND
1
7
40
X32-5980-02 (1/2)
AZ
A3.3V
3.3V
REG
∗
IC3
IN
OUT
A3.3V
GND
A.GND
Q1 SW
118
Q3
∗
CP1
5V-3.3V
LEVEL
SHIFT
21
116
R106
2.2
ROM
CORRECTION
IC5
(NOT USED)
8
A0
VCC
7
SCL
FCLK
A1
WP
CP3
6
120
A2
SCL
5
GND
SDA
119
100
SDA
FDATA
3.3V
REG
IC2
S2
S1
BU3.3V
∗
Q4
21
∗
R24
20
100
R13 1K
L
5V-3.3V
LEVEL SHIFT
∗
R14
1K
R
107
R27
Q8,9
125
POWER SUPPLY
∗
R28 27K
CONTROL
Q9
Q8
S4
D1
126
4
3
BA
D.GND
1.5V
ASEL
1
BCLK
2
LRCK
∗
3
R23
SRDATA
75
4
4
TX
3.3V
5
5
MUTE R
6
MUTE L
TE
7
N.C.
8
SRVMON1
SRVMON1
9
SRVMON0
SRVMON0
0V
10
BU
RAMSEL
3.3V
∗
R37
SW
10K
3.3V
11
ROMSEL
Q6
NPWDOWN
12
NPWDOWN
1.2V
R15
10K
0V
13
DVSS3
C21 0.1
14
SRAMVDD
15
C84
C22
R110
REGOUT
1
0.1
2.2
16
REGVDD
R39 10K
17
REGON2
18
N.C.
19
N.C.
20
N.C.
21
N.C.
22
N.C.
23
N.C.
24
N.C.
25
5
N.C.
26
N.C.
27
N.C.
28
N.C.
29
N.C.
30
N.C.
31
N.C.
32
N.C.
7.3V
IC6
4CH BTL
DRIVER
S.7.5V
BB
OCDSEL
3.3V
3.3V
0-3.3V
0-3.2V
1.5V
3.3V
3.1V
69
R60
R59
R61
15K
27K
15K
C35
C36
1000P
6800P
1.7V
0V
1.6V
1.8V
3.2V
C38
C37
470P
6800P
R66
R65
15K
15K
C39
2.2
67
S.GND
BC
∗
X1
∗
X
16.934MHz
R8
1M
4.00pp
2.45pp
0V
IC1
CD SIGNAL PROCES
& MECHA u-COM
RF AMPLIFIER
RESPONDING to CD-
C
1.5V
0
D.GND
3.6V
17
3.3V
16
S
1
1
3.7V
3.4V
15
3.4V
14
1
1
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