A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
7
CDR-D651
6
Ref. No.
Location
IC1
C3
IC2
D3
IC3
C4
IC100
B4
IC101
B5
IC103
D5
IC105
C5
IC106
F4
IC107
D5
IC108
B5
Ref. No.
Location
IC109
B3
IC110
B4
IC300
D4
IC301
C4
IC302
C5
Q1
G3
Q2
H3
Q3
H3
Q104
B6
Ref. No.
Location
Q105
B6
Q106
G5
Q107
H5
Q108
H5
Q300
D3
Q301
D3
Q302
D3
• Semiconductor Location
GND
RIN
GND
LIN
LIN
LOUT
GND
ROUT
RIN
MOGND
MO8V
GND
5V
MA
GND
MA5V
-B
+B
GND
GND
R
GND
L
R
OUT
GND
LOUT
To CD-R Mechanism Unit
T
o
OPE P
.C
.B
. (1)
GND
FL0
FL1
-28V
MOGND
MO8V
GND
GND
R+5
MA+5
T
o
OPE P
.C
.B
. (2)
-5A
GND
5A
MUTE
LOUT
GND
ROUT
GND
LIN
GND
RIN
+5
DIN
GND
-5
DOUT
T
o
OPE P
.C
.B
. (2)
T
o
OPE P
.C
.B
. (4)
GND
S+5.5
+5
GND
GND
+VB
-VB
/MUTE
/RST
MUTE
FL0
-VP
/BLK
CL
+5
GND
K1
K3
K5
KD2
KD0
LED2
ENCA
ENCSW
FL1
GND
CE
DI
REM
K0
K2
K4
KD3
KD1
LED1
LED3
ENCB
T
o
OPE P
.C
.B
. (1)
To OPE P.C.B. (5)
SPDL+
SPDL-
FEED+
FEED-
GND
FLSW
FCS-
TRK+
PD
LD
F
B
D
VCC
TRK-
FCS+
VR
GND
C
A
E
VC
CLOSE
GND
OPEN
LO
ADING-
LO
ADING+
To CD Mechanism Unit
MAIN P. C. B.
E-18/J-14
E-19/J-15
■
PRINTED CIRCUIT BOARD (Foil side)