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Kenwood KDC-3028 Service Manual page 3

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A
KDC-3028/328/MP4028/MP428/MP5029
/MP6029/W5031/W5031Y/W531Y
(X16-33xx-xx)
1
2
3
PAN
A
SW5V
IC2
Q4
4
Q5
5V SW
J1
TP15
1
ILL D GND
D109
TP14
5
PAN5V
2
D108
TP13
R1
RTRY CW
3
3
D107
TP12
FL+B
4
FL+B
TP11
ILL+B
5
ILL+B
D105
R2
TP10
1K
RST
6
D104
R3
TP9
100
VFD INH
7
29
D114
R4
TP8
100
X34-
VFD
8
15
J5
PAN DATA
TP7
R5
VFD CE
9
30
1/2
100
D113
6
TP6
R6
A
VFD CL
10
31
100
D111
TP5
R7
VFD
11
32
SYS DATA
100
D112
D102
R8
TP4
100
REMO
12
12
TP3
R9
RTRY CCW
13
13
D101
TP2
CN DET
14
TP1
ESD
15
7
P1
3
X16-332x-xx (1/2)
B
f
g
e
(3G/1GB/2G)
R73
1/2W
R74 22
1/2W
R75 22
1/2W
1a
ED1
REMOTE
SENSOR
TP50
R20
100
5V
0V
TP16
R80
2.2K
39
NC
40
NC
0V
41
D-GND
11.3V
42
VDISP
R24
R25
2.2K
43
47K
GRID1
Q12
R26
R27
R28
47K
2.2K
44
47K
GRID2
Q13
R29
R30
R31
47K
2.2K
45
47K
GRID3
46
SEG1
Q14
6
47
SEG2
48
SEG3
49
SEG4
50
SEG5
51
SEG6
52
SEG7
53
SEG8
54
SEG9
55
SEG10
56
SEG11
57
SEG12
58
SEG13
59
SEG14
60
SEG15
61
SEG16
62
SEG17
63
NC
64
NC
C
a
a
j
k
b
h
f
b
m
g
r
n
p
c
e
c
d
d
(1GA)
3G
1GB
2a
3a
1a
col1
ILL+B
15
C28
1000P
C29
470P
CP10
R101
C30
1K
47K
1
C27
470P
C11
C31
27P
470P
CP901
100
0V
5V
5V
0V
0V
5V
RST
0V
11.3V
0V
D
S9
S5
S8
S4
S7
S3
S6
S2
S1
2G
2a
1a
col2
2a
3a
col4
col3
PAN5V
CP11
1K
R14
1K
C10
R15
0.01
1K
5V
0V
5V
0V
11.3V
0V
IC3
VFD DRIVER
11.3V
0V
E
S10
(1G)
1GA
11.3V
NC
0V
NC
SEG73
SEG72
SEG71
SEG70
SEG69
SEG68
SEG67
SEG66
SEG65
SEG64
11.3V
SEG63
0V
SEG62
SEG61
SEG60
SEG59
SEG58
SEG57
SEG56
SEG55
SEG54
SEG53
SEG52
NC
NC

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