Advertisement
+B
8
1
R44
33K
R42
47K
R39
K
C23
0027
C22
220P
+B
C57
0.001
D1
1SS133
B
OP/CLOS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CNS12
P25 12 - B
TO DISPLAY PWB
• The numbers
1
to
12
7
R57 1K
R58 1K
R59 1K
R61 1K
R62 1K
R63 1K
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
R51
3.3M
PDO
2KX8
3
RAM
C39
R50
0.047
680
4
VVSS
5
ISET
C40
0.047
ERROR COERECT
FLAG CONTROL
R52
27K
6
VVDD
R53
FR
7
1.2K
VSS
8
EFMO
SLICE
9
SYNC-DETECT
LEVEL
EFMIN
EFM DEMODULATE
10
CONTROL
TEST2
11
LC78622NE
CLV+
CLV
12
SERVO/SIGNAL
DIGITAL
CLV_
13
SERVO
CONTROL
V/P
14
HLF
15
SERVO
TES
COMMAND
16
11
20
21
22
23
17
18
19
+B
C56
0.022
R82
R80
390
820
R81
820
2
3
D93
1
1SS133
Q51
KRC102 M
PCCL
DISC NO.
UP/DOWN
are waveform numbers shown in page 37.
8
Figure 27 SCHEMATIC DIAGRAM (8/9)
+B
49
EFLG
48
NC
SBSY
SUB-CODE
47
NC
46
XVSS
XIN
45
X-TAL
XOUT
44
GENERATOR
XVDD
43
MUTER
42
NC
RVDD
41
RCHO
40
R72
RVSS
39
2.7K
4FS
DIGITAL
FILTER
R71
LVSS
38
2.7K
LCHO
37
LVDD
36
IC2
MUTEL
35
NC
34
R65
TEST4
33
DIGITAL
+B
EXTERNAL
OUT
OUTPUT
24
25
26
28
29
30
31
32
27
+B
R84
2.2K
D91
1SS133
M–
M+
CD_D_NO
9
10
– 27 –
CD SIGNAL
X1
16.934 MHz
R93
220
R-CH
C72
A_GND
10/50
CD_RCH
C74
R74
220P
100K
A_GND
C73
R73
C71
220P
100K
CD_LCH
10/50
Q52
R55
KTC3203 Y
+B
100
C43
330/6.3
R66
220
R64
22
1K
L61
0.82µH
C50
0.022
+B
+B
+B
+B
+B
CD SERVO PWB-B
SOLM2
SOLENOID
BIM05
1
SOL+
1
1
SOL–
2
2
2
–
3
M–
3
3
M
M+
4
4
4
+
GND(D)
5
5
5
DISC NO.
6
6
6
7
OPEN CLOSE
7
SENSOR PWB-E
GND(D)
8
8
9
MECHA UP
9
SW2
MECHA UP
10
GND(D)
10
CNP10
CNS10
DISC NO
1
1
2
2
CNS5
11
CD-C621H
1
P20 1 - B
2
L-CH
CNS11
3
D-GND
4
TO MAIN PWB
+7V
5
+12V
6
+B
+B
LOCK
M3
T/T
UP/DOWN
LOADING
SW1
OPEN
CLOSE
SW3
DISC NUMBER
12
Advertisement
