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R57 1K
R58 1K
R59 1K
R61 1K
R62 1K
R63 1K
+B
R51
3.3M
C39
0.047
R52
27K
C22
11
220P
+B
C57
0.001
PCCL
OP/CLOS
DISC NO.
UP/DOWN
4
5
6
7
8
9
3
10
11
12
13
14
15
CNS12
P23 10 - A
TO DISPLAY PWB
• The numbers
1
to
12
7
C38
0.01
64 63
62
61
60 59 58 57 56 55 54 53 52 51 50
µ-COM
INTERFACE
DEF1
1
2
TA1
PDO
2KX8
3
RAM
R50
680
4
VVSS
5
ISET
C40
0.047
ERROR COERECT
FLAG CONTROL
6
VVDD
R53
FR
7
1.2K
8
VSS
EFMO
SLICE
9
SYNC-DETECT
LEVEL
EFMIN
EFM DEMODULATE
10
CONTROL
IC2
TEST2
11
LC78622NE
CLV+
CLV
12
SERVO/SIGNAL
DIGITAL
CLV_
13
SERVO
CONTROL
V/P
14
HLF
EXTERNAL
15
SERVO
TES
COMMAND
16
21
17
18
19
20
22
23
24
25
+B
C56
0.022
R82
R80
390
820
R81
820
Q51
KRC102 M
2
3
D93
1
1SS133
R84
2.2K
are waveform numbers shown in page 39.
8
Figure 27 SCHEMATIC DIAGRAM (8/9)
+B
49
EFLG
48
SUB-CODE
SBSY
47
XVSS
46
XIN
45
X-TAL
XOUT
44
GENERATOR
XVDD
43
MUTER
42
RVDD
41
RCHO
40
R72
39
RVSS
2.7K
4FS
DIGITAL
FILTER
R71
LVSS
38
2.7K
10/50
LCHO
37
LVDD
36
MUTEL
35
C43
34
330/6.3
R65
TEST4
33
1K
DIGITAL
+B
OUT
OUTPUT
26
27
28
29
30
31
32
+B
BI1
R54
2
330
1
D91
1SS133
M–
M+
CD_D_NO
CNP10
9
10
– 27 –
CD SIGNAL
XL1
C41
16.934 MHz
12P
C42
15P
R93
220
R-CH
C72
A_GND
10/50
CD_RCH
C74
R74
220P
100K
A_GND
C73
R73
C71
220P
100K
CD_LCH
Q52
R55
KTC3203 Y
+B
100
R66
220
R64
22
L61
0.82µH
C50
0.022
+B
+B
+B
BI1A
2
1
+B
+B
+B
CD SERVO PWB-C
SOLM2
SOLENOID
BIM05
1
1
SOL+
1
2
2
SOL–
2
–
3
M
3
M–
3
M+
4
4
4
+
GND(D)
5
5
5
DISC NO.
6
6
6
7
7
OPEN CLOSE
SENSOR PWB-E
GND(D)
8
8
9
9
MECHA UP
SW2
MECHA UP
10
GND(D)
10
CNS10
DISC NO
1
1
2
2
CNS5
11
CD-C661H/HR
1
P21 8 - H
2
L-CH
CNS11
3
D-GND
4
TO MAIN PWB
+7V
5
+12V
6
+B
+B
P21 10 - A
3
CNS99
2
TO DIGITAL
1
OUTPUT PWB
LOCK
M3
T/T
UP/DOWN
LOADING
SW1
OPEN
CLOSE
SW3
DISC NUMBER
12
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