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Sharp CD-C470W Service Manual page 4

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CD-C407W,CP-C407
A
B
K
1
2
E
3
A
B
4
F
5
C
PICK UP UNIT
K
1
E
2
A
3
D
B
4
F
5
1
2
3
4
5
6
7
8
E
1
TR_
2
TR+
3
FO+
FO_
4
GND
5
PD
6
F
VR
7
LD
8
CD MOTOR
PWB-B
M1
G
M
SPINDLE
6
6
MOTOR
5
5
M2
4
4
M
SLED
3
3
MOTOR
2
2
SW4
1
1
PICKUP IN
H
:Eliminated/Changed/Addition PARTS
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12 (CD-C401W).
1
R1
1K
C1
C2
0.01
47/25
KTA1266 GR
1.3V
C25
0.01
LA9241M
SERVO AMP.
1
1
2
2
3
3
4
4
5
5
C3
0.1/50
100K
C4
0.001
R4
2.2K
R5
6.8K
R6
100
R7
1K
R9
27K
R11
3.3K
TR+
R40
22K
FO+
C11
0.1
(ML)
FO-
TR-
ACTUATOR
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
SP+
6
6
SP_
5
5
SL+
4
4
SL_
3
3
PU-IN
2
2
1
1
2
Figure 4 SCHEMATIC DIAGRAM (1/9)
Q1
R43
12
3.6V
C24
1/50
3V
IC1
VCC1
LDS
FIN2
RF
1
REF
+
FIN1
2
REF
E
3
F
VCR
4
VCR
REF
TB
5
R3
VCR
15K
R2
REF
TE-
6
TE
7
C5
+
REF
+
0.033(ML)
REF
TESI
8
C6 0.033(ML)
9
+
SCI
C7
0.1/50
TH
10
C8
+
0.068
(ML)
11
JP
FSC
C9
+
12
GEN
FOSTA
REF
0.047
GEN
TD-
TO
(ML)
R8
REF
+
GEN
TD
12K
13
+
C10
JP
REF
14
+
180P
+
TO
15
FD
16
FA
R13
33K
R12
C13
15K
0.1
(ML)
R28
R29
C14
1K
1K
0.01
R39
R15
R16
22K
47K
1.5K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C44
330/10
16
17
18
3
4
– 4 –
+
REF
+
DEF
EFBAL
FSC
FOSTA
+
HFL
TOSTA
CE
REF
+
DRF
2FREQ
CL
LASER
FSTA
8/12CM
SLOF
VCC
+
REF
REF
CV–
+
+
TGL1
CV+
REF
RF
THDL
GL
FSTA
REF
JP–
+
THD
JP
JP+
JPCLO
REF
OR
SLOF
+
REF
REF
SLD
C19
47/25
R21
56K
R22
6.8K
R19
39K
C17
0.47/50
36
35
34
33
32
31
30
29
28
27
26
25
R31
24
10K
23
22
21
20
19
5
R45
1K
R46
1K
R47
1K
DEF
48
C50
0.1
(ML)
47
TBC
46
DGND
45
SLI
44
C34
R38
33K
0.033
(ML)
R36
R37
47K
47K
SLC
43
C32
R33
R34
27P
5.6K
1K
RFS–
42
R35
470
41
RFSM
C31
TP1
0.0027
CV+
40
CV–
39
SLOF
38
HFL
37
TES
36
TOFF
35
TGL
34
JP+
33
C53
220P
C21
1/50
R10
D2
82K
1SS119
+5V
R54
1K
1
2
3
6

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