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SCHEMATIC DIAGRAM-10
K
To
FL CIRCUIT(CP604) on SCHEMATIC DIAGRAM-15
1
2
3
4
5
6
CN302
A
D314
RL1N4003S-P
E
D
F
C
B
E
O
C305
1500P
R302
C306
18K
50V0.1
M
G
D
B
A
C
H
N
F
0V
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
7
8
9
10
11
12
13
14
15
16
17
18 19
20
21
22
23
5.1V
7.5V
3.3V
-31V
J K L
S
I
7.7V
Q306
KRA102STA
MUTING CONT.
1.3V
(0V)
R310
1K
64
63
62
61
60
59
58
57
56
0V
BP IN
65
VIDEO/MD
66
0V
TUNER
67
0V
TAPE PB
68
0V
CD
R ch
69
EXT IN
70
0V
PHONO/AUX
71
- 7.4V
AVss
72
AGND
73
0V
PHONO/AUX
74
EXT IN
75
0V
CD
L ch
76
0V
TAPE PB
77
0V
TUNER
78
VIDEO/MD
79
0V
DEL
80
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
R306
1.2K
R304
22K
D311
(0.1V)
1SS355TE17
0.7V
Q304
KTC3875GRTA
SWITCHING
: RECORDING SIGNAL LINE
:TAPE PLAYBACK SIGNAL LINE
IC302
M5218AP
BUFFER AMP
24 25
26
A
B
C
C329
D
0.1
E
F
G
Q200,400
KTD1304TA
MUTING
R421
(2.4V)
1K
1.1V
0.7V
(-2.4V)
R221
1K
0.7V
(-2.4V)
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
BB2
BUF IN2
GRAPHIC EQUALIZER
BUF NF2
BUF OUT2
AV
DGND
IC303
M62433AFP
LATCH
DIGITAL SOUND
DATA
CONTROLLER
CLK
DV
PORT 2
PORT 1
BUF OUT1
GRAPHIC EQUALIZER
BUF NF1
BUF IN1
BB1
- 7.9V
14.6V
7.7V
10V
5V
9V
:FM SIGNAL LINE
:AM SIGNAL LINE
C228
R225
R224
R248
16V10
3.6K
18K
39
C229
C230
100P
47P
-7.9V
0V
0V
0V
R226
100
4
3
2
1
R448
39
5
6
7
8
0V
0V
0V
7.7V
C429
C430
C428
R426
100P
47P
16V10
100
R425
R424
3.6K
18K
R321
2.7
0V
Q400
R419
C424
4.7K
50V3.3
Q200
C233
R219
C224
0V
50V10
4.7K
50V3.3
C223
C218
50V10
50V0.15
R217
68K
C220
C222
1000P
470P
C219
50V0.15
0V
40
0V
R216
C221
39
2.2K
0.068
0V
38
0V
37
7.6V
36
DD
0V
C314
150P
R323
35
2.2K
5V
34
0V
33
0V
32
5.1V
31
DD
7.5V
R456
4.7K
30
7.3V
R455
10K
29
0V
28
0V
27
R416
C421
0V
26
2.2K
0.068
0V
25
C420
C422
1000P
470P
R417
68K
C418
50V0.15
P Q
R249
39
C242
50V3.3
R449
39
C442
50V3.3
R322
270
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