Sharp CD-C430H Service Manual page 20

CD-C430H,CP-C430H
A
B
CNS1B
F F 1
B B
2
A A
3
E E 4
K K
5
C
LD
MON
K
E
B
LD GND
A
F
C
LT0H30P1
D
TR+
FO+
FO–
TR–
ACTUATOR
PICKUP UNIT
E
CNS2B
TR_
TR+
FO+
FO_
GND
PD
VR
LD
F
CD MOTOR
PWB-E
+
M1
M
SPINDLE –
MOTOR
+
M2
M
SLED
–
MOTOR
SW4
PICKUP IN
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
R1
1K
C2
47/10
1.5V
C25
0.01
+B
CNS1A CNP1
1 1
2
2
3 3
4 4
5
5
C4
0.001
+B
6.8K
R6
100
R7
1K
R9
27K
K
5
E
4
A
3
B
2
F
1
R28
1K
1 T–
R39
2 T+
22K
3 F+
4 F–
5 GND
6 PD
7 VR
8 LD
CNP2
CNS2A
TR_
1 1 1
TR+
2 2 2
FO+
3 3 3
FO_
4
4 4
GND
5 5 5
PD
6 6 6
VR
7 7 7
LD
8 8 8
CNP3
SP+
6 6 6
6
SP_
5 5 5
5
SL+
4 4
4 4
SL_
3 3 3 3
PU-IN
2 2 2
2
1 1
1 1
2
Figure 20 SCHEMATIC DIAGRAM (1/9)
Q1
R43
C39
KTA1266 GR
12
0.47/50
4V
C38
C24
0.01
1/50
3.3V
64 63 61 60 59
62
LDS
–
FIN2
RF
1
REF –
+
FIN1
2
FE1
–
–
REF
E
3 REF
F VCR
4 VCR
C3
REF –
0.1/50
TB
5
R3
–
VCR
10K
R2
REF
TE– –
6
100K
TE
7
REF
+
–
C5 +
REF
–
0.033
TESI
8
R4 C6
2.2K 0.033
SCI
9
+
R5 TGL1
–
C7
THDL
REF
0.1/50
TH
10
C8
C9
0.068
0.047
– +
11
JP
FSC
12 GEN
FOSTA
REF
TD– +
GEN
R8 –
TO
12K REF
GEN +
R11 REF –
TD
13
–
+ +
3.3K
–
JP
C10
REF
14
180P
TO
+
+ – –
15
FD
16
R13
17 18 19 20 21 22 23
33K
R12
C13
15K
0.1
R29
C14
1K
0.01
R15 R16
47K 1.5K
+B
VREF
+B
1 36
2
35
3
34
4 33
5
32
6
31
7 30
8
29
9
28
10 27
26
11
12 25
13 24
23
14
15 22
C44
16 21
100/10
20
17
18 19
3 4
– 20 –
+B
58 57 56 55 54 53 52 51 50 49
48
+
–
REF 47
TBC
EFBAL
+
DEF
–
FSC 46
FOSTA
–
HFL DGND
+
45
TOSTA
SLI
44
CE REF
2FREQ
+
DRF
– –
CL
IC1 LASER
LA9241M FSTA
SERVO 8/12CM
SLC
43
AMP. SLOF
VCC
RFS–
42
+
REF
REF CV–
–
+
+
RFSM
REF CV+
RF 41
GL
THD FSTA
REF
JP–
+
JP
CV+ 40
JP+
JPCLO 39
CV–
REF SLOF 38
OR
37
HFL
SLOF
REF
36
TES
–
TOFF
35
TGL 34
–
JP+
33
24 25 26 27 28 29 30 31 32
C19
47/10
R27
220K
+B
C17
0.47/50
R10
R30
82K
15K
R31
10K
+B
5
+B
R45
1K
R46
1K
R47
1K
+B
C50
0.1
R38
C34
33K
0.033
R36
R37
47K
47K
R33
C32
5.6K
27P
R32
56K
R35 R34
470 1K
C53
220P
R61
15K
C21 D2
1/50 1SS119
+5V
+B
R49
C46
100K
0.022
R54
1K
PUIN
1 2 3 4 5 6
6