CD-C492/492C
– 26 –
Figure 26 SCHEMATIC DIAGRAM (1/20)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
R46 560
FSS
LDO
DEF
CLK
CL
DAT
CE
DRF
VCC2
REF1
VR
LF2
PHI
BHI
LDS
10
1
8
9
12
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
R20 1K
R19 1K
C3
1/50
R34
22K
R48
10K
C36
100/16
IC3
M56748FP
FOCUS/TRACKING/SPIN
/SLIDE DRIVER
R11
6.8K
C6
0.033
R10
2.2K
C5
0.033
C54 0.001
R8
15K
R9
100
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
C35
1/50
R1
10
Q1
KTA1266 GR
R18
15K
C11
0.1
D3
1N4004S
R35 220K
C21
0.0033 R36
220K
C20 47/16
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
R15
12K
C10
180P
C8
0.068
C7
0.1/50
R12
100
D4
1N4004S
C57
0.00
D2
1N4004S
C9
0.047
R13
1K
R14
27K
C12
0.1
R2
1K
C1
47/16
C2 0.01
CNP3
R38
470
C23
0.0027
R45 4.7K
C22
220P
IC1
LA9241M
SERV
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C13 330P
R37
82K
D1
1SS133
R22
22K
R21
22K
C34
0.33/50
C33
0.47/50
1
2
3
4
5
1
2
3
4
5
CNP1
1
2
3
4
5
CNS1A
CNS1B
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1 2 3 4 5 6 7
CNP12
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
CNS3A
CNS3B
CNP3A
M
M2
SLIDE
MOTOR
M
M1
DISC
MOTOR
SW4
PICKUP
IN
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CNP2
CNS2B
CNS2A
1
2
3
4
5
6
7
8
1
2
3
4
5
NC
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
NC
CD2PUIN
CD2GND
B
LD
K
PD
A
TR–
TR+
FO–
FO+
F
E
SL2–
SP+
SP–
SL2+
GND
HF
TP1
TE
TBC
JPCLO
SLOF
SLOF
SLOF
FSC
FE1
FOSTA
FSC
EFBAL
+ –
REF
JP
REF
REF
CV–
CV+
JP–
JP+
VREF
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
VCC1
FIN2
2.4V
4.8V
4.2V
1.5V
2.4V
2.5V
2.5V
2.4V
2.5V
2.5V
2.5V
2.5V
2.4V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2V
2V
0V
0V
0V
0V
0V
2V
2.5V
2.5V
0V
4.7V
0V
2.5V
0V
0V
2.5V
2.5V
1.8V
1.8V
0V
0V
0V
0V
2V
2V
2.5V
2.5V
2.5V
4.7V
0.7V
0V
0V
2.5V
2.5V
2.5V
2.4V
2.5V
0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.2V
2.2V
0V
0V
4.8V
4.8V
0V
0V
4.8V
0V
0V
1.5V
2.4V
2.5V
2.4V
0V
2.5V
2.5V
0V
0V
2.4V
4V
4V
0V
0V
4.8V
4.8V
2.5V
2.5V
1V
1V
2.2V
4.2V
0V
4.8V
FIN1
E
F
TB
TE–
TE
TESI
SCI
REF
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+
– +
K
E
A
B
F
D2GND
RES(DSP)
WRQ(DSP)
RWC(DSP)
CQ CK(DSP)
CO IN(DSP)
SQ OUT(DSP)
DRF (ASP)
+B
+B
+
–
+
–
LD
VR
PD
GND
FO–
FO+
TR+
TR–
LD
VR
PD
GND
FO–
FO+
TR+
TR–
K
E
A
B
F
LD
K
E
B
A
F
C
MON
1M
2200P
1M
2200P
TR+
FO+
FO–
TR–
LT0H30M1
ACTUATOR
TO MA
P31
CNS
CD MOTOR PWB-K
PICKUP UNIT
LD
GND
–
+
–
+
–
+
–
+
– +
–
+
–
+
–
+
–+
–+
–+
–+
–
+
–
+
–+
–
+
–
+
–
+
–
+
R26 82K
7
6
5
4
3
2