Service manual

CD-C831W
– 22 –
Figure 22 SCHEMATIC DIAGRAM (7/9)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
D1
1SS133
C77
100/16
R36
220K
C5
7
0.0
0
R1
22
R35
220K
C21
0.0033
C20
47/16
C82
100/16
C55
100/16
R56
22K
C36
100/16
IC3
M63001FP
FOCUS/TRACKING/SPIN
/SLIED DRIVER
C37
R47
10K
C25
27P
R39
1K
C15
0.01
R41
47K
R43
56K
R44
33K
R42
47K
R28
10K
R29
56K
C17
0.001
R30
6.8K
R19
1K
C3
1/50
R34
1K
R11
6.8K
C6
0.033
R10
2.2K
C5
0.033
C54
0.001
R8
15K
R9
100K
C16
0.0047
R27
39K
R25
1.5K
R23
10K
R24
47K
R17
33K
C29
4.7/50
C28
0.1
C14
0.01
C4
0.1/50
C35
1/50
Q1
2SA1318
R18
15K
C11
0.1
IC1
LA9241M
SERVO AMP.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
1
0
9
8
7
6
5
4
3
2
1
C13
330P
R26
82K
R37
82K
C19
1/50
R33
1.2K
R32
10K
C32
0.01
C31
220/6.3
C30
0.1/50
C27
0.001
C24
2.2P
R40
5.6K
C26
0.033
R31
1.2K
C18
0.47/50
R16
3.3K
C10
180P
C8
0.068
C7
0.1/50
R12
100
C9
0.047
R13
1K
R14
27K
C12
0.1
R2
1K
C1
47/16
C2
0.01
R46
560
R38
470
C23
0.0027
R45
4.7K
C22
220P
R22
820
R21
1.5K
C34
0.33/50
C33
0.47/50
64
63 62
61
60
59
58
57
56
55
54
53
52
51
50
49
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
R15
12K
CNP1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
19
20
21
42
41
40
39
38
37
C76
0.022
CNP12
CNP2
C
N
P21
TO DIS
P
CNP3
6
5
4
3
2
1
2
3
4
5
1
CNS1A
CNS1B
2
3
4
5
1
CNS2B
CNS2A
6
5
4
3
2
6
5
4
3
2
1
CNS3B
1
CNS3A
6
5
4
3
2
1
CNP3A
2
3
4
5
1
PICKUP UNIT
CD MOTOR PWB-D
M
M2
SLED
MOTOR
M
M1
SPINDLE
MOTOR
SW4
PICKUP
IN
SL_+
SL_–
CD_PUIN
SP+
SP–
(SPN)VCC2
VCC4
LD_M+
LD_M–
VCC3
M–
M+
SOL+
SOL–
SP–
SP+
SPO
SOL–
SOLD
MUTE
Vref
STANDBY
VCC1
SLD
SL–
SL+
GNDGND
TR+
TR–
FO–
FO+
FO (GAIN)
FD
TO
GND
HF
TP1
TE
NC
NC
TBC
JPCLO
SLOF
SLOF
SLOF
FSC
FE1
FOSTA
FSC
EFBAL
REF
JP
REF
REF
CV+
CV–
JP–
JP+
2FREQ
LASER
8/12CM
FSTA
S.Q.R
FOSTA
TOSTA
LATOH
FSTA
SLOF
CL
CE
DRF
HFL
DEF
VCC
THD
GL
THDL
TGL1
VCR
VCR
VCR
VCR
FE1
REF
REF
RF
REF
DGND
SLI
FIN2
FIN1
EREF
F
TB
TE–
TE
TESI
SCI
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
TO
REF
JP
REF
TH
TD
TD–
JP
TO
FD
GEN
GEN
GEN
FD–
FA–
FA
FE
FE–
AGND
SP
SPI
SPG
SP–
SPO
SLEO
SLD
SL– SL+
REF
REF
REF
REF
OR
REF
RF
SLC
RFS–
RFSM
JP–
JP+
TGL
TOFF
TES
HFL
SLOF
CV–
CV+
–
+
–
+
–
+
RES(DSP) WRQ(DSP) RWC(DSP) CQ CK(DSP) CO IN(DSP) SQ OUT(DSP) DRF(ASP)
D GND
VCC1
DEF
CLK
DAT
CL
CE
DRF
FSS
VCC2
REF1
VR
LF2
PHI
LDO
BHI
LDS
K
A
B
E
F
PD
TR–
TR+
FO+
FO–
LD
+B
+B
+B
+B
+B
+B
+B
+B
VREF
+B
F
B
A
E
K
TR–
TR+
FO+
FO–
GND
PD
VR
LD
CD_GND
LD
K
E
B
LD GND
A
F
C
LT0H30M1
TR–
TR+
FO+
FO–
GND
PD
VR
LD
MON
TR+
FO+
FO–
ACTUATOR
TR–
F
B
A
E
K
+
–
+
–
7
6 5
4
3
2 1
5
4
3
2
1
8
7
6
5
4
3
2
1
8
4
1
8
1
7
2
3
7
3
4
6
6
5
5
2
1
8
3
7
4
6
5
2
R20
1K
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
2
3
4
5
6
7
10
1
8
9