Cd Player Unit - Kenwood KDC-X915 Service Manual

O P
Q Q
PC BOARD (Component Side View)
3 7 6 3 1 5 1 5 0

CD PLAYER UNIT

CD PLAYER UNIT
(X32-474X-XX)
R e . f N O .
A d d e r s s
C I Q
1 4 P
2 4 Q
4 2 R
5 3 R
6 3 R
7 3 R
8 3 R
9 4 R
1 4 P
2 4 R
3 3 R
4 3 Q
5 4 R
7 4 Q
8 4 Q
TRK+
FCS+
LD
PD
E B
T E C5
Q1
L 1 3 9 4 2 2 9 6 5 1 3
1
R13 C6
C12
18
DAUGHTER UNIT
IOP+
X89-2410-10 (J74-1053-02)
C4
4 3 1
DC/DC
R1
E B
Q1
DAUGTER UNIT
(X89-241X-XX)
R2 R e . f N O .
A d d
R4
w w w C I Q
1 6
2 6
5 6 7 C6
.
Q
X32-4740-00/4750-00 (J74-0994-12)
1
IC4
R83 R80
R72
C43
C45 C44
R76 R77
ECS /MUTEL
14
/MUTER
TVD
R50
LOAD
SLED+
EJECT
SLED-
C54 R116
SW3
C74 R118
S.GND 1 C36 C66
48
S.+B
/MSTOP 4
Rch 49
SPDL-
/MRST
1
Lch
64 CP8
1
R102
CP2
C81
CP1
TRK-
Q3
Q4
22
A.+B
C51
L2
IC9
FCS-
R3 4 3
5
C3 1
VR 5
R6 3
4 1
Q7 D3
D.OUT
F
R5
BU.5V
16 Q8 C31
Vcc
C55
36 R31
Vc
TEXT
CN1
R91
1 R211
L3
100 C84 76 Q2
75
1
R219 B E
R46
IC1 R20
D
FBAL
R1
R21
TBAL IC2
DQSY
B
C83
R2
C C18 C85
19 R22
FE
A
R23
C15
R35
25 R34 50 51
SUBC
C2
C14
26
R16 C13 C26
FCLK
TE ST-O
R36
R220
R37
TOFS
R18
SMCK
TRCRS C29 C28
C17
FLAG
R38 C25
OFT C23
VDET
/RFDET TE TR LDON
E
IOP- Vref
RF
ARF F
e r s s
O
O x a o
y
i
R S
PC BOARD (Foil Side View)
8
CD PLAYER UNIT
28 28
15 15
LO/EJ LO/EJ
MOTOR MOTOR
A.5V A.5V
R50
R115 C53 C53 R115
R117 C73 C73 R117
C65 C65 C66
33 33
5 5
C77 C40 C40 C77
32 32
8 8
R123
R123
IC7 IC7
CP8
17
17
16 R101 R101 16
O G I C61 C61 I G O
R103
R103
4 3 4
3
W3 W3
5 1 1 5
IC5 IC5
IC8 IC8
/RST /RST
DATA
DATA
/CLK /CLK
Q Q
SW1 SW1
3 7 6 3
SW2
SW2
D.GND D.GND
B E E B
u 1 6 3
.
13
T U
2 4
9 9
X32-4740-00/4750-00 (J74-0994-12)
1
IC4
R80 R72 R83
C44 C43 C45
R76
R77
/MUTEL ECS
14
/MUTER
TVD
LOAD
SLED+
EJECT
SLED-
R116 C54
SW3
R118
C74
1
C36 S.GND
48
S.+B
4 /MSTOP
49 Rch
SPDL-
/MRST
1
Lch
64
1
R102
CP2
C81
CP1
TRK-
Q3
TRK+
Q4
22 A.+B
FCS+
C51
IC9 L2
FCS-
3 R3
4
5 1
5 VR
PD
1 4 3 C3 R6
D3 Q7
D.OUT
F R5
1 5 BU.5V 1 5 0 8 9 2
C31
Q8 Vcc 16
R31
C55
36
Vc
TEXT
R91
R211 1
L3
Q2 76 100
C84
CN1
75
1
E B R219
R46
R20 IC1
D
FBAL
R1
R21
IC2 TBAL
DQSY
B
C83
R2
C
C85 C18
R22 19
FE
R23 A
R35 C15
R34
51 50 SUBC 25
C2
C14
26
C26 C13
FCLK R16
ST-O TE
R36
R37 R220
TOFS
R18
SMCK
C28 C29
C17 TRCRS
FLAG
C25 R38
C23 OFT
VDET
LDON TR TE /RFDET
IOP+
E
Vref
IOP-
RF F ARF
DAUGTER UNIT
(X89-241X-XX)
R e . f N O .
m A d d e r s s
C I Q
1 6 W
c o 2 6 W
V W
2
8 9 9
1
CD PLAYER UNIT
(X32-474X-XX)
R e . f N O .
A d d e r s s
C I Q
1 4 V
2 4 U
4 2 T
5 3 T
6 3 T
7 3 T
2
8 3 T
9 4 T
1 4 V
2 4 T
3 3 T
4 3 U
5 4 T
7 4 U
8 4 U
3
LD
B E
C5
Q1
4 9 8 2 9 9
1
C6 R13
4
C12
18
DAUGHTER UNIT
X89-2410-10 (J74-1053-02)
5
C4
1 3 4
DC/DC
R1
B E
Q1
6
R2
R4
C6
7 6 5
7
14