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C825
47/16
R824
10K
C826
47P
12
51
R827
C827
52
15K
0.015(ML)
53
C830
54
0.01(ML)
55
C828
56
0.0027
C829
57
0.0047
58
R828
59
10K
60
C833
61
0.033(ML)
62
63
R812
64
1K
C854
65
0.0068
R829
66
3.3K
R830
67
10K
68
R831
69
3.3K
R832
70
3.3K
R833
71
3.3K
R834
72
3.3K
73
74
75
C840
76
0.047
77
7(ML)
X801
78
16.93MHz
7(ML)
79
7(ML)
80
7(ML)
R840
4.92V
10
C845
0.047
R860
100
C844
100/10
C857
0.01
801
4004
+B
+B
V)
+B
R456
39K
R455
39K
L801
0.82µH
R215
2.7K
R216
2.7K
TAPE
11
SW201-B
AM
10
12
FM
9
L-CH
CD
8
SW201
FANCTION
TAPE
14
SELECTOR
AM
15
R-CH
13
FM
16
SW201-C
CD
17
SW102-D
+B
SW102
R
P
RECORD/
12 11 10
PLAYBACK
R351
100
C354
L301
0.022(ML)
3.32V
RECORDING
BIAS OSCILATOR
R353
33K
Q351
KTC3199 GR
R352
BIAS OSC.
0V
150
C353
C352
R354
0.0056(ML)
100/10
4.7
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
7
C823
0.022
46
42
41
50
49
48
47
45
44
43
40
39
38
37
36
TMAX
LPFN
LPFO
PVREF
VCOF
1.50V
13
0V
AVSS
2.10V
SLCO
( ): STOP
50
2.08V(0V)
2.10V
RFI
51
2.10V(1.34V)
4.98V
AVDD
2.01V(4.12V)
52
RFCT
2.10V
2.10V
53
RFZI
2.10V
IC802
5
2.73V(1.15V)
RFRP
2.30V(2.1V)
FEI
7
SERVO/
SBAD
2.94V(0.989V)
SIGNAL
2.14V
TEI
6
TEZI
2.14V
1
CONTROL
2.18V
FOO
TRO
2.11V
TC9457F0
11
2.10V
VREF
2.14V
RFGC
TEBC
2.10V
15
FMO
2.10V
14
DMO
2.17V
2VREF
4.18V
4
SEL
2.47V(0V)
98
2.33V
VDD2
4.97V
82
2.48V
16
99
2.33V
VSS2
0V
83
2.37V
XVSS
0V
84
4.72V
XI
2.08V
17
XO
2.57V
XVDD
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
+B
R839
47K
C846
1/50
R837
R838
10K
10K
VOLUME
PWB-A2
C217
0.0015
R219
VR201-A
2.7K
20K(B)
C215
VOLUME
0.047(ML)
C216
0.047(ML)
R220
2.7K
VR201-B
C218
20K(B)
0.0015
VOLUME
+B
REGULATOR
Q204
TAPE
5
KTA1046 Y
AM
4
5.08V
9.05V
6
FM
3
R202
CD
2
4.7K
8.44V
SW201-A
SW201
8.44V
FANCTION
D203
SELECTOR
1N4148
4.39V
8
Figure 13 SCHEMATIC DIAGRAM (2/2)
+B
0V
0V
35
34
33
32
31
0V
0V
R821
PUSEL2
30
22K
PU IN
29
4.97V
R843
28
0V
MUTE
3.3K
27
4.98V
ADIN2
+B
26
4.98V
ADIN1
R844
0V
25
DISPLAY
3.3K
24
4.98V
PUSEL1
23
0V
PUSEL0
0V
TRAY OPEN
22
NC
0V
TRAY CLOSE
21
NC
20
0V
MVSS1
19
4.98V
MVDD1
C824
18
0V
DOOR OUT
0.022
17
0V
DOOR IN
16
0V
CDSEL1
0V
CDSEL0
15
2.49V
SEG14
14
NC
2.49V
SEG13
13
NC
12
2.49V
SEG12
NC
2.49V
SEG11
11
NC
SEG10
10
NC
2.49V
2.49V
SEG9
9
NC
2.49V
SEG8
8
NC
2.49V
SEG7
7
NC
2.49V
SEG6
6
NC
2.49V
SEG5
5
SEG4
4
2.49V
2.49V
SEG3
3
SEG2
2
2.49V
SEG1
1
NC
2.49V
2.33V
+B
+B
IC201
POWER AMP.
TA8227P
7
11
0V
0V
+
C219
10/16
–
8
0V
10
4.67V
0.56V
9
4.33V
13
0V
4
14
9.05V
8.01V
3
–
5
0V
+
4.27V
2
0.56V
6
C220
1
12
10/16
+B
8.35V
8.02V
+B
C226
0.022
D201
1N4148
+B
+B
1
1
2
2
SW201
FUNCTION
SELECTOR
SW201-D
20
TAPE
21
AM
19
22
FM
23
CD
R201
2.2K
(UM/SUM-1,R20 OR HP-2)
C202
47/16
R230
2.7
9
10
– 13 –
MAIN PWB-A1
SW810
CD LID
OPEN/CLOSE
PIN
VOLTAGE
NO.
1
4.84V
2.04V
2
3
2.04V
R862
2.12V(0V)
4
22K
5
2.11V(0V)
6
0.18V(0V)
2.84V(0V)
7
8
2.41V(0V)
9
2.05V
10
4.08V
R861
11
2.05V
3.3K
12
2.08V
FW806
+B
10
10
1
1
FM SIGNAL
AM SIGNAL
C233
470/10
CD SIGNAL
PLAYBACK SIGNAL
C239
0.15(ML)
RECORD SIGNAL
C240
0.15(ML)
1
1
2
2
3
3
C234
470/10
POWER PWB-A4
T651
POWER
TRANSFORMER
BATTERY
DC 9V[ "D" SIZE
BATTERY x 6]
SW601
TAPE
MAIN
+
M601
M
TAPE
–
MOTOR
11
QT-CD180
IC801
PIN
VOLTAGE
NO.
2.86V(0.99V)
13
14
2.12V
15
2.05V
16
2.05V
17
2.63V(1.15V)
18
2.04V
19
2.07V
20
2.17V
21
2.04V
22
1.47V(0.77V)
23
0V
24
2.05V
(
): CD STOP
CD CONTROL PWB-A3
LCD801
LCD DISPLAY
+B
1
2
3
4
5
6
7
8
R847
R848
R849
1K
2.2K
6.8K
+B
SW804
TRACK UP/
SW801
SW802
SW803
CUE
PLAY/
STOP
TRACK
DOWN/
PAUSE
REVIEW
+
SP201
L-CH
4 OHM
–
SPEAKERS
–
SP202
R-CH
4 OHM
+
SO651
AC INLET
SOCKET
AC 120V, 60Hz
AC INPUT
AC/DC SELECTOR
12
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