Service manual

CD-DD4500
– 24 –
Figure 24 SCHEMATIC DIAGRAM (1/14)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
CD SERVO PWB-C
4
2
1
6
4
8
5
2
1
7
3
6
5
3
6
2
7
1
4
C
F
B
A
E
VREF
VCC
GND
FO–
LD
VR
PD
FO+
TR+
TR–
2
5
1
4
3
6
GND
PUIN
SL+
SL–
SP–
SP+
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
LD_M+
LD_M–
VCC4
M–
M+
VCC3
SPO
VCC2
SP–
SP+
+
+ –
+ –
+ –
+ –
–
+
–
+
–
+
–
1234
5
6
7
8
9
101112131415161718192021
SLDO VCC
STANDBY
VREF
MUTE
TO
FD
SL– SL+
TR– TR+ FO+ FO– GND
9
10
11
12
13
14
15
16
17
18
19
20
21 22 2
3
7
8
7980
8
7
6
5
4
3
2
1
TP1
TDO
REF1
VREF
ADAVS
S
ADAVD
D
JITTC
RFMO
N
TE
TEC
FE
TIN2
F
TIN1
E
FIN2
B
FIN1
A
RSVS
S
RFVD
D
RF
EFMIN
SLCIS
T
SLCO
5
3
6
2
7
1
4
CD MOTOR PWB-G
GND
FO–
PICKUP UNIT
TR–
TR–
TR+
TR+
FO+
FO+
FO–
PD
VR
LD
F
C
B
A
E
VCC
VREF
SLIDE
SPIN
+
+
–
–
PU-IN
1
2
3
4
5
6
1
2
3
4
5
6
5
3
6
2
7
1
4
5
3
6
2
7
1
4
5
3
6
2
7
1
4
4
1
3
6
5
2
M
M
4
8
5
2
1
7
3
6
4
8
5
2
1
7
3
6
4
8
5
2
1
7
3
6
IC2
M63001FP
LDD
LDS
CT1
0.001
CT2
0.001
R65
3.3K
C49
47/25
C50
22P(CH)
C12
100P
CNP1
C8
0.0047
C11
0.22/50
R14
1K
R15
1K
R9
3.3
R6 22K
R5 8.2K
R4 8.2K
R3 22K
R1
8.2K
C2
0.01
C1
47/25
C38
0.01
CNP2
Q1
KTA1266 GR
R7
47
R11
10K
R2
8.2K
CNP3
R44
12K
C39
100/10
C40
220/6.3
C41
100/10
R13
1K
C3
47/25
C4
0.001
C10
10/50
R12
330
C5
0.047(ML)
C6
0.1
C9
100/10
R10
27K
R42
1.2K
R41
CNS1A CNS1B
CNS2A CNS2B
CNS3A CNS3B
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN