Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-DD4500 Service Manual

CD-DD4500
A
PICKUP UNIT
VCC
B
VREF
C
TR–
TR+
TR+
FO+
FO+
FO–
D
FO–
TR–
GND
CD MOTOR PWB-G
E
M1
+
SPINDLE
M
SPIN
MOTOR
–
M2
+
SLED
M
SLIDE
MOTOR
–
SW4
PU-IN
PICKUP IN
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
1
CD SERVO PWB-C
VCC
7 7
7 7 7
VREF
6 6
6 6 6
E R6
E
5 5
5 5 5
A
A
4 4
4 4 4
R4
B
B
3 3
3 3 3
F
R3
F
2 2
2 2 2
C
C
1 1
1 1 1
CNP1
CNP2
TR–
1
1
1 1
TR+
2
2
2 2
FO+
3
3
3 3
FO–
4
4
4 4
GND
5
5
5 5
PD
PD
6
6
6 6
VR
VR
7
7
7 7 LD
LD
8
8
8 8
SP+
6
1 1
6 SP–
5
2 2 5 SL+
4
4 SL–
3 3
3
PUIN
4 4 3
2
GND
5 5 2
1
6 1
6
2
Figure 24 SCHEMATIC DIAGRAM (1/14)
22K
R5 8.2K
8.2K
22K
C38
0.01
C39
100/10
MUTE
21 20 19 18
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
3 4
– 24 –
R7
47
R10
27K
CT1
0.001
9
17 16 15 14 13 12 11 10
IC2
M63001FP
C41
100/10
5
C5
0.047(ML)
80 79 78
1
SLCO
C6
SLCIST
2
0.1
EFMIN
3
RF
4
R12 C8
RFVDD
5
330 0.0047
RSVSS
6
FIN1 A
7
C50 TP1
8
22P(CH)
FIN2 B
9
TIN1 E
10
TIN2 F
C10
11
VREF
10/50
12
REF1
C9
13
FE
4
100/10
14 TEC
C11
15
TE
0.22/50
RFMON
16
C12
JITTC
17
100P
ADAVDD
18
ADAVSS
19
2
TDO 6
20
21 22 23
1
8 6 4 3 2 1
7 5
LD_M+
LD_M–
6