Kenwood KDC-MP4028 Service Manual page 22
Cd receiver
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Also See for KDC-MP4028:
- Instruction manual (45 pages) ,
- Service manual (6 pages) ,
- Instruction manual (40 pages)
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KDC-MP4028/MP428/MP6029
1
SWITCH UNIT (X16-291x-xx)
2
3
4
J1
TR15
1
ILL D GND
TP14
PAN5V
2
TP13
RTRY CW
3
TP12
FL+B
4
TP11
ILL+B
5
TP10
5
RST
6
TP9
X34-
VFD INH
7
J4
1/2
TP8
VFD PAN DATA
8
A
TP7
VFD CE
9
TP6
VFD CL
10
6
TP5
11
VFD SYS DATA
TP4
12
REMO
TP3
RTRY CCW
13
TP2
CN DET
14
TP1
15
ESD
7
22
X16-291x-xx (1/2)
Q
REMOTE
TP16
SW5V
CONTROL
IC2
Q4
5V
0V
D110
D109
R1
100
3
D108
FL+B
D107
ILL+B
D106
R2
1K
6
D105
R3
100
R70 47K
D104
R4
100
R12
4.7K
R5
100
R6
D103
100
R7
100
D102
R8 100
12
R9
13
4.7K
D101
R
a
f
h
g
e
r
d
(3G/1GB/2G)
R73 2.2
1W
1a
ED1
CP11
1K
R14
5V
1K
61
KS5
0V
62
CP10 1K
KS6
TP35
63
KI1
KI1
TP34
64
KI2
KI2
5V
TP33
0V
65
KI3
KI3
TP32
66
KI4
KI4
TP31
R13
67
KI5
KI5
ON
1K
68
5V
RED
P1
0V
69
OFF
GRN
P2
70
P3
71
P4
0V
72
VSS
R10
73
OSCO
20K
74
R11
OSCI
5.0V
4.7
75
VDD
5V
76
RST
BLK
0V
77
DO
5V
78
CE
0V
79
CL
80
DI
11.25V
S
a
j
k
b
f
b
m
g
n
p
c
e
c
d
(1GA)
3G
1GB
2a
3a
1a
col1
KEY MATRIX
KI1
KI2
KI3
KS1
FM
AM
KS2
DISP
6
5
KS3
2
1
Q or EQ
SRC
KS4
LOW PANEL
MID PANEL
KS5
DET
DET
11.25V
0V
11.25V
IC1
0V
VFD DRIVER
11.25V
0V
11.25V
0V
T
S9
S8
S7
S6
2G
2a
1a
col2
col4
KI4
KI5
4
3
AUD
ATT
40
S17
S17
39
S18
S18
38
S19
S19
37
S20
S20
36
S21
S21
35
S22
S22
34
S23
S23
33
S24
S24
32
S25
S25
31
S26
S26
30
S27
S27
29
S28
S28
28
S29
S29
27
S30
S30
26
S31
S31
25
S32
S32
24
S33
S33
23
S34
S34
22
S35
S35
21
S36
S36
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