Sharp CD-C413H Service Manual page 32

CD-C421H / C411H
A
B
1
K
2
E
3
A
4
B
5
F
C
LD
MON
K
E
B
LD GND
A
D
220P
F
C
1M
LTOH30M1 0.0022
1M
TR+
FO+
FO–
TR–
ACTUATOR
E
PICKUP UNIT
TR–
TR+
FO+
FO–
GND
PD
F
VR
LD
CD MOTOR PWB-F
M1 +
M
DISC
–
MOTOR
M2
+
M
SLED
–
MOTOR
G
SW4
PICKUP IN
H
• The numbers 1 to 12
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
R1 1K
C1 Q1
C2
0.01 KTA1266 GR
47/16
9
K
1 1
A
2 2
B
3 3
E
4 4
F
5 5
C3
0.1/50
R2
100K
C4
TE
0.001
C5
0.033
R4
2.2K
R5 C6
0.033
6.8K
R6
100
C7
0.1/50
C9 C8
R7
0.047 0.068
1K
R9
R8 C10
27K
12K 180P
R11
3.3K
1 K
8
2
E
3
A
4
B
5
F
1
TR–
2
TR+
3
FO+
4
FO–
5
GND
6
PD
7
VR
C11
8
0.1
LD
1 1 TR– 1
2 2 2
TR+
3 3 3
FO+
4 4 4
FO–
5 5 GND 5
6 6 6
PD
7 7 7
VR
8 8 8
LD
C44
100/10
C25
0.01
+B
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
are waveform numbers shown in page 20.
2 3
Figure 30 SCHEMATIC DIAGRAM (4/11)
+B
C40
R43
0.33/50
12
C24
C39
1/50
0.47/50
2
64 63 62 61 60 59 58 57
LDS LDO
–
FIN2
1
–
–
REF
REF
FIN1
2
FE1
–
DEF
–
REF
–
E
REF
3
–
HFL
F
VCR
4
REF VCR
–
DRF
–
TB
5
R3 –
VCR
10K
VCR IC1
TE– REF –
6
LA9241M
TE
7
SERVO AMP.
REF
–
REF
–
VCC
TESI
8
–
SCI
9
–
– TGL1
REF
GL
REF
TH
THDL
10
+
JP
11
FSC
12
REF
+ FOSTA
GEN
TD–
–
TO GEN
REF
+
–
TD
13
+
GEN
–
JP
14
+
TO
+ –
15
FD
16
R13
17 18 19 20 21 22 23 24 25 26
33K
R12
C13 R17
15K
0.1 82K
C14
0.01
R23
R15
R16 R19
1.2K
47K
1 1.5K
39K
VREF
1
36
2
35
3
34
4
33
5 32
6
31
7
30
8
29
9
28
10
27
11
26
12 25
13 24
R31
23
14
10K
15 22
16 21
17 20
18 19
4
– 30 –
56 55 54 53 52 51 50 49
48
TBC 47
EFBAL
FSC
46
FOSTA
DGND
45
TOSTA
SLI
CE
44
REF
2FREQ
C34
CL
LASER
0.033
FSTA
3
R36
8/12CM
47K
43
SLOF
SLC
C32
R33
27P
5.6K
RFS–
42
REF
REF CV– R32
– 56K
CV+
RF 41
REF RFSM
JP–
HF
R35
4
JP
– TP1
470
JP+
CV+
40
JPCLO
CV–
39
SLOF
38
OR
HFL
37
SLOF
REF TES
36
–
TOFF
35
TGL
34
–
JP+
33
REF
SLD
6
27 28 29 30 31 32
12
7
R22
6.8K R24
R25
R27
10K
1.2K
220K
R30
15K
10
GND
C21
1/50
R10
82K
R54
1K
5
R45
1K
R47
1K
R38
33K
R37
47K
R34
1K
C31
0.0027
5
D2
1SS133
+5V
20 21 22 23
TO MAIN
MICON
P2
6