Sharp CD-C661H Service Manual page 26

CD-C661H/HR
A
K 5
E 4 1
A 3 2
B
B 2 3
F 1 4
5
LD
C
MON
K
E
B
LD GND
A
F
C
LT0H30M1
TR+
FO+
D
FO–
TR–
ACTUATOR
PICKUP UNIT
E
CNS2B CNS2A
TR–
TR+
FO+
FO–
GND
PD
VR
LD
F
CD MOTOR PWB-D
+
M1
M
6
SPINDLE
MOTOR –
5
+
M2
4
M
SLED
3
MOTOR –
G
2
SW4
PICKUP
1
IN
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
R2
1K
C1
C15
47/16
0.01
Q1
2SA1318
1/50
9
K
1
A
2
B
3
E
4
F
5
C4
CNP1
0.1/50
15K
R9
TE
100K
C5
R10
C54 0.033
2.2K
0.001
R11 0.033
6.8K
R12
0.1/50
100
C9
R13 C8
1K 0.047
0.068
R14 R15
27K 12K
5
K
R16
4 E
3.3K
3 A
B
2
F
1
8
TR–
1
TR+
2
FO+
3
FO–
4
5 GND
6 PD
7 VR
8
LD
C12
0.1
C76
0.022
TR–
1 1 1
TR+
2 2
2
FO+
3 3
3
FO–
4 4 4
5 5 5
6 6 6
7 7
7
LD
8 8 8
CNP2
C36
100/16
C55
100/16
+B
SP+
6 6 6
SP–
5 5 5
SL_+
4 4 4
SL_–
3
3 3
CD_PUIN
2 2 2
1 1
1
2
Figure 26 SCHEMATIC DIAGRAM (7/9)
R1
22
C3
64 63 62 61 60 59 58
LDS
–
FIN2
RF
1
REF –
REF
FIN1
2
FE1
–
EREF –
3 REF
F
VCR
4
VCR
REF
–
TB
5
R8 – VCR
VCR
TE– REF – LA9241M
6
SERVO AMP.
TE
7
REF
REF
VCC
TESI
8
C6
SCI
9
TGL1
REF
C7
GL
THDL
TH
1 0
THD
+
11
JP
FSC
12 REF FOSTA
GEN
TD–
TO
GEN
REF
TD
REF
13 GEN +
JP
14
REF
TO
+
15
FD
16
FD– FA FE
R17
17 18 19 20 21 22 23 24
33K
R18
C11 R26
15K
0.1 82K
C14
0.01
R27
1 R24 R25
39K
47K 1.5K
VREF
1 TO LD_M+ 42
2 FD LD_M– 41
3 FO (GAIN) VCC4 40
FO+
4 M+ 39
FO– M–
5 38
6 TR+ SOL– 37
SOL+
TR– 36
7
8 35
9 34
C82
33
10
100/16
GND GND
11 32
C77
31
12
100/16
13 30
14 29
SL–
VCC3
15 28
SL+
16 SP+ 27
SLD SP– 26
17
VCC1 SPO
18 25
19 STANDBY (SPN)VCC2 24
Vref SOLD
20 23
SOL–
21 MUTE 22
+B
3 4
– 26 –
57 56 55 54 53 52 51 50 49
NC 48
2
TBC 47
EFBAL
DEF
FSC 46
FOSTA
–
HFL DGND
45
TOSTA
CE
REF
SLI
44
2FREQ
CL
DRF
LASER
IC1
FSTA
8/12CM 3
SLC
43
SLOF
RFS–
42
REF
REF
CV–
+
CV+
RFSM
RF 41
FSTA HF
REF JP–
TP1
4
JP
CV+
JP+
40
JPCLO
CV–
39
SLOF SLOF
SLOF
REF +
38
10
OR
5
HFL
37
REF
TES
+
36
TOFF
35
TGL
34
JP+
33
SLEO SLD
SP–
6
25 26 27 28 29 30 31 32
C17
0.001
R36
220K
R33 R32
1.2K
R30 10K
R31
6.8K
1.2K
R34
1K
R35
220K
C18
0.47/50
R37
82K
+B
+B
5
C28
0.1
R44
C26
33K
0.033
R41
R42
47K
47K
C25
R40
R39
27P
5.6K
1K
R38
470
C23
0.0027
C22
220P
7
C57
GND
0.001
C35
1/50
D1
1SS133
+B
+B
+B
+B
+B
CNP12
1 2 4 5 6 7 8 9
3 10
CNS12
P23 10 - A
TO DISPLAY PW
6