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R45
1K
R46
1K
R47
1K
+B
R38
R18
33K
34
3.3M
033
6
R37
C41
47K
K
0.047
R34
C42
1K
0.047
C31
0.0027
5
D2
SS133
+5V
20
21 22 23
24 25 26 27 28 29
TO MAIN PWB(1/3)
MICON SECTION
P28 1-B
7
C22
R60
0.01
1K
64
63
62
61
60
59
58
57
56
55
54
53
52
U-COM
INTERFACE
DEF1
1
2
TA1
PDO
3
2KX8
R58
RAM
680
4
VVSS
ISET
5
VCO CLOCK
ERROR COERECT
R57
OSC CONTROL
FLAG CONTROL
27K
6
VVDD
R56
FR
7
1.2K
VSS
8
EFMO
9
SYNC-DETECT
SLICE LEVEL
EFM DEMODULATE
EFMIN
CONTROL
10
TEST2
11
CLV+
12
CLV
CLV–
DIGITAL SERVO
13
V/P
14
HLF
15
SERVO
EXTERNAL
TES
COMMAND
OUTPUT
16
11
17 18 19 20 21 22 23
24 25 26 27 28 29 30 31
+B
IC91
TA7291S
LOADING MOTOR DRIVER
Q93
KRC102 M
3
1 2 3 4 5 6 7 8 9
R97
5.6K
R98
10K
C96
0.001
A
TO MAIN PWB(1/3)
TAPE SECTION
P28 1-E
8
9
Figure 31 SCHEMATIC DIAGRAM (5/11)
IC2
LC78622K
SERVO/SIGNAL
CONTROL
51
50
49
C59
0.022
XL1
EFLG
48
16.93MHz
SBSY
SUB-CODE
47
XVSS
46
XIN
45
X-TAL
XOUT
GENERATOR
44
C92
0.022
XVDD
43
MUTER
C51
42
0.022
R74
RVDD
41
2.7K
+B
RCHO
40
1BIT
C68
4FS
RVSS
39
10/16
DAC
DIGITAL
C67
FILTER
LVSS
38
10/16
LCHO
37
R73
LVDD
36
2.7K
MUTEL
35
C43
100/10
34
TEST4
33
DIGITAL
OUT
32
R82
100
L1
27µH
C50
0.1
D_GND
CD SIGNAL
Q91
KTA1271 Y
+B
R96
MAIN PWB-A1(2/3)
10K
2
R95
1
2.2K
1
SOL
1
2
GND(M)
2
3
M+
3
4
M–
4
5
GND(D)
5
6
OPEN CLOSE
6
7
DISC NO.
7
8
GND(D)
8
9
MECHA UP
9
GND(D)
10
10
31
30
32
TO MAIN PWB(1/3)
MICON SECTION
P28 1-E
10
– 31 –
CD-C421H / C411H
+B
C70
220P
CD_R
X
GND
Z
A_GND
CD_L
Y
C69
220P
D7
1SS133
C93
0.001
TO MAIN PWB(3/3)
+12V
POWER AMP.
5
(DRIVER)
SECTION
P32 2-E
TO MAIN PWB(3/3)
+4.3V
+5V
9
POWER AMP.
(UCOM)
SECTION
D81
P32 2-F
1SS133
C52
D_GND
TO MAIN PWB(1/3)
47/16
B
MICON SECTION
P28 1-E
SOLM2
SOLENOID
LOCK
6
5
M3 T/T
+
4
UP/DOWN
M
3
LOADING
–
2
SW1
1
OPEN/CLOSE
SENSOR PWB-E
SW2
MECHA UP
1
1
2
2
SW3
CNS5
DISC NO.
11
12
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