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F
L602
D203
7
C201
5V
0.01
0V
IC6
MUTE
LOGIC
CF54
000kHz
4.5V
0V
5V
0V
3
C512
10u16
60
5.0V
+
59
0V
58
R562 10M
C588 0.47
57
3.0V
C568
C586 1
56
R561
270P
TP504
4.7K
55
54
C564 0.47
C562
10u10
53
8.1V
+
R1 100
52
L
R2 100
51
R
C561 0.1
50
3.8V
49
19
48
0.6V
47
3.3V
46
5.0V
80
R590 10K
45
3.4V
1
44
0.2V
C556
21
0.01
TP430
R589
R435
43
5.0V
47K
10K
R592
R436
TP431
22K
10K
42
0V
41
4.0V
TP510
C600
100u10
+
L601
W826
C153
1
R194
PANEL
5V SW
470K
∗
Q151
47K
10K
5
3
1
6
4
2
6-
2SB1565
G
3,43
∗
R431
22K
21
TUN SD
22
22
LX RST
23
23
LX CON
24
24
LX REQ M
TP410
D403
R438 1K
25
AUD SDA
TP409
R437 1K
26
AUD SCL
27
27
PWIC STBY
R454
28
VOL MUTE
29
4.7K
29
PWIC MUTE
30
TUN FUNC OUT
TP414
31
RESET2
32
32
RDS DATA
0V
33
VSS1
34
34
RDS QUAL
35
ACC DET
36
BU DET
37
NC
38
38
PS2 2
39
39
PS2 1
40
40
PS1 1
5V
0V
5.0V
5.0V
IC11
∗
C
DSI
ILLUMI SW
Q155
R200
1K
TP375
DSI
24
22
23
21
CN2
DTA114EE
2SD1858
DTC143TUA
2SA1576A
2SC4617
H
5V
0V
5V
0V
5V
5V
0.5V or
0V
0V
5.0V
5V
5V
0V
0V
5V
0V
5V
0V
5V
∗
0V
IC1
4.9V
SYSTEM u-COM
0V
5V
0V
5V
5V
5V
0V
0V
0V
5V
5V
5V
0V
0V
0V
5V
5V
0V
0V
5V
0V
0V or 5V
MD RECEIVER
PIN No.
PIN NAME
48
MD LOAD
49
MD EJECT
54
MD LOS EJE SW
E2PROM
20
18
16
14
12
10
19
17
15
13
11
to CD or MD PLAYER UNIT (X32- or X33- )
2SC4081
B
C
E
I
KDC-W4031/W4031Y/W409/W409Y
KDC-W431GY/W4531/W4531Y/WF431A
TP404
S-METER
C565
TP408
1
∗
R471
∗
5V
10K
R470
0V
2.2K
80
TUN SMETER
TP411
5V
79
0V
RDS NOISE
78
4V
TYPE 1
77
1.6V
TYPE 2
0.4V
76
TYPE 3
75
5.0V
3.4V
AVDD
74
5.0V
0V
C407
VDD0
22P
73
XT1
4.0V
0V
R457
72
XT2
C408
10K
18P
W365
71
0V
TEST
70
X1
69
X2
5.0V
68
VDD1
67
0V
5V
VSS0
∗
0V
R480
66
LX REQ S
5V
65
100K
REMOTE
65
0V
64
RDS CLK
5V
63
0V
KEY REQ
63
62
PON FL
61
NC
D402
5V
0V
R441
47K
IC8
TP432
60
IC15
1
CTL
3
GND
5
NC
1.4V
C97
8
6
4
2
47u16
VFD REGULATOR
9
7
5
3
1
+
R100
2.7K
DTA124EUA
X34-3402-7x (2/4)
J
79
C422
100P
2
X1
10.000MHz
64
5.0V
C409
0V
100u6.3
+
C410
0.01
RESET
2
VCC
14.4V
5V
0V
4
OUT
0V
11.4V
19
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