Kenwood KDC-MP408U Service Manual page 33

Z
1
2
S2
S1
3
4
5
6
7
AA
a
j
h k
f
b
g
m
e
c
n
r
p
d
(1G-3G)
S4
S12 S13
S3
(1G)
RTRY CCW
X34-
J660
1/2
A
AUX
AB
KDC-MP408U/MP438U/X492/MP5039U/MP5539U/W5041UA/
SWITCH UNIT (X16-6xxx-xx)
1G 2G
4a 4a
11V
0V 1.1V
C31
C32
0.1
TP50
0.01
J1
TP1
PAN DET 24
TP2
ESD
ESD GND 23
GND
TP3
REMO 22 22
TP4
21 21
TP5
VFD CLK 20 20
R7
220
TP6
VFD CE 19 19
TP7
VFD DATA 18 18
R5
TP8
VFD INT 17 17
220
TP9
FL+B 16
TP10
RTRY CW 15
TP11
PAN 5V 14
TP12
ILL+B 13
TP13
ILL D GND 12
R2 220
TP14
VFD RST 11
GUARD 10 10
TP16
AUX L 9 9
TP17
AUX GND 8
TP18
AUX R 7 7
TP19
PAN
USB 5V 6
5V
TP20
USB D- 5 D-
SW
TP21
USB GND 4
TP22
USB D+ 3 D+
TP23
RESET 2
TP24
USB ESD
1
GND
RESET
J4
4
TP65
3 D+
USB TP66
2 D-
1
TP15
10
J3
1
7
2
9
3
SWITCH UNIT (X16-6xxx-xx)
DESTI- UNIT
MODEL NAME
NATION No.
U535 J X16-6220-01
KDC-MP408U K3
X16-6220-11
KDC-MP438U K2
KDC-X492 K1 X16-6220-10
KDC-MP5039U M2
X16-6220-10
KDC-MP5539U M1
KDC-W5041UA E2 X16-6222-71
KDC-W5041UG E3 X16-6222-72
KDC-W5141UAY E5 X16-6222-71
KDC-W5141UGY E6 X16-6222-72
KDC-W5541U E1
X16-6220-10
KDC-W5641UY E4
CKDCMP7090U VISTEON X16-6420-10
SKDCMP4008U TOYOTA X16-6222-72
AC
W5041UG/W5141UAY/W5141UGY/W5541U/W5641UY
col5 col3
S11 S10
col6 col4
(3G)
3G
5a 4a 3a 2a
5V
0V
11V
0V
VFD
RESTART
Q20
Q23
Q24
VFD DRIVER
REMOTE
TP48
CONTROL
KS1
SENSOR
TP45
0V
IC2
5V
0V
TP47
KS2
C8
TP52
1
R21 100K
TP46
KS3
Q21
TP53
TP30
R81
TP42
Q5
22K
KS4
S3
TP54
D24-
D115,116
D1-12 D21-23 D27
26
B30-1782-05 B30-1781-05 B30-1781-05 B30-1781-05
B30-1779-05 B30-1781-05 B30-1781-05 B30-1781-05
B30-1781-05 B30-1781-05 B30-1781-05 B30-1781-05
B30-1781-05 B30-1781-05 B30-1781-05 B30-1781-05
B30-1779-05 B30-1779-05 B30-1779-05 B30-1779-05
B30-1780-05 B30-1780-05 YES B30-1780-05
B30-1779-05 B30-1779-05 B30-1779-05 B30-1779-05 620 620
B30-1780-05 B30-1780-05 YES B30-1780-05
B30-1781-05 B30-1781-05 B30-1781-05 B30-1781-05
B30-1779-05 B30-1781-05 B30-1781-05 B30-1781-05
B30-1780-05 B30-1780-05 YES B30-1780-05
X16-622x-xx (1/2)
AD
S14
(1G-3G
col1 co
S9
(2G)
col2 col
2G
1a 3a 2a
11V 11V 5V
0V 0V 0V
CP14
C29
47K
470P
Q22 C28
1000P
15
21
D GND
AM-
AUD
ESD GND
S21 S25
S10
AUTO/TI 3 MEN
S11 S19
2 5
S17 S23
1 4
KEY MATRIX
CO
ROW1
ROW2 AU
ROW3 2
ROW4 1
ROW5
R51- IC2
R55 R56 R60
54
560 270 270
Q5
Q20
620 270 270
Q2
270 270 270
Q22
270 270 270
620 620 620
D1-
560 560 YES 820
D16
620 D21
560 560 YES 820
D24
D27
270 270 270
D10
620 270 270
D11
560 560 YES 820
33