23
KDC-W4031/W4031Y/W409/W409Y
KDC-W431GY/W4531/W4531Y/WF431A
AD
AC
AB
AA
Z
1
2
3
4
5
6
7
X16-2932-7x (2/2)
∗
Q1
S12
S11
DISP
6
5
4
3
1
Q or EQ
ATT
2
SRC
EJECT
RESET
D31
D32
D33
D34
D35
D36
D37
D39
D38
D40
D42
D41
D45
D48
D44
D43
D47
D46
D51
D54
D50
D49
D53
D52
∗
D61
∗
D62
∗
D64
∗
D63
∗
D65
D70
∗
Q2
D71-77
D31-33,37-39,43-45,49-51,70
D34-36,40-42,46-48,52-54
D61-65
Q1,2
IC3
Q21
IC1
∗
B30-1567-05 (COLOR:RED)
Refer to the parts list.
UDZS5.6B or
KRA302E-P or
DTA114EE or
02DZ5.6F-Y
RT1P141U
2SC4617 or
KTC4075EP(Y,GR or
PNA4S22M
LC75756W
2SC5383(E,F)
:
:
:
:
:
:
:
:
:
∗
C
∗
B
GND LINE
B LINE
(X16-293x-xx)
RED
LED SW
GREEN
LED SW
ED1
3-BT-224N
:
D96
: DA204U
ESD GND
TP57
CP11 10K
25
3
4
16
VOL
VOL
AUDIO
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
C11 0.01
C12 0.01
3
13
KS2
TP56
KS1
KS3
TP51
TP58
TP52
TP53
TP54
KS4
TP59
TP61
TP62
TP63
KI1
KI2
KI3
KI4
KI5
TP65
470
R31
470
R32
R33
470
R34
470
∗
C61 0.01
∗
C62 0.01
∗
R61
∗
C64 0.01
∗
C63 0.01
∗
R62
∗
C65 0.01
∗
R63
2.2K
∗
R1
∗
W1
GRN
2.2K
∗
R2
RED
∗
W2
TP55
S32
S33
S35
S36
S27
S28
S29
S30
S31
S22
S23
S24
S25
S26
S17
S18
S19
S20
S21
IC3
6
E303/S
MODEL NAME
0-23
YES
W2
0-01
0-10
UNIT
No
.
YES
YES
A
|
2-74
YES
|
2-72
0-21
|
YES
YES
|
YES
2-73
0-22
2-74
0-23
YES
|
YES
2-75
2-71
0-22
KDC-F331G
|
YES
KDC-F331A
KDC-309G
KDC-309A
KDC-3031G/Y
KDC-3031A/Y
KDC-3029R
KDC-3029
KDC-2029
KDC-228
KDC-WF431A
KDC-W4531/Y
KDC-W431GY
KDC-W409/Y
KDC-W4031/Y
KDC-MP4029/G
KDC-MP3029
KDC-MP228
KDC-MP2028
NA
TION
DESTI-
E
(MP3/WMA)
CA
TEGOR
Y/
FUNCTION
CD RECEIVER
14-SEGMENT
DISPLA
Y
DISPLA
Y
14-SEGMENT
CD RECEIVER
E
E
E
E
E
M
M
M
K
J
K
K
M
M
E
E
E
E
E
2-74
2-73
2-74
2-73
0-22
YES
YES
YES
|
YES
YES
|
|
YES
|
|
B
YES
|
YES
|
|
YES
|
|
|
|
YES
|
|
YES
YES
|
YES
YES
C
|
YES
YES
YES
YES
YES
|
YES
|
YES
YES
YES
|
YES
YES
|
|
|
|
|
YES
|
|
|
|
|
|
|
|
YES
YES
|
YES
|
YES
C61-65
YES
YES
|
YES
|
|
|
YES
Q1,2
|
|
|
|
|
|
YES
YES
|
|
R1,2
YES
YES
YES
YES
YES
YES
|
|
|
|
YES
|
YES
|
|
YES
R23
|
|
620
620
1K
620
1K
1K
1K
1K
620
1K
300
300
620
300
620
300
R61
300
300
560
680
680
560
560
300
680
680
680
680
560
300
300
300
560
560
R62
300
300
R63
560
680
560
680
560
680
680
680
560
680
470
470
560
470
470
560
470
470
YES
|
YES
|
YES
|
|
YES
|
|
|
YES
|
|
YES
|
W1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
MD RECEIVER
E303MD
J
0-02
|
|
YES
YES
|
|
|
300
300
470
YES
|
TP69
YES
YES
YES
D61-65
B30-1729-05
B30-1533-05
B30-1567-05
B30-1533-05
B30-1567-05
B30-1533-05
B30-1567-05
B30-1567-05
B30-1567-05
B30-1533-05
B30-1567-05
B30-1729-05
B30-1729-05
B30-1533-05
B30-1729-05
B30-1533-05
B30-1729-05
B30-1729-05
B30-1729-05
|
YES
YES
YES
YES
YES
YES
YES
YES
YES
R18
YES
YES
YES
YES
YES
YES
YES
YES
YES
P8
21
TP120
TP118
18
20
19
F-
P1
F-
TP128
TP127
TP126
TP124
TP125
25
23
22
24
P3
P2
P4
28
26
27
P6
P5
P7
P14
TP131
TP130
TP129
32
30
29
31
P9
P10
1GA
34
33
36
35
P12
2G
P11
P13
TP143
TP141
TP142
TP140
TP139
TP138
W14
40
38
37
39
P16
P15
P17
41
43
42
P18
P19
TP145
TP144
45
44
P21
P20
12
P46
P48
P47
P49
TP115
TP116
TP117
17
16
TP112
TP113
TP114
14
15
13
P36
P38
P39
P37
P40
P41
P42
P43
P45
P44
TP105
5
TP109
TP111
TP110
10
11
9
TP106
TP107
TP108
7
8
6
TP102
TP103
TP104
4
2
3
TP101
1
S8
S7
S9
S10
S13
S11
S12
S14
S15
S6
S4
S5
S3
S2
S29
S37
S36
S35
S33
S31
S32
S30
S23
S28
S27
S26
G2
G1
S25
S24
S22
S20
S21
S19
S18
S17
S16
ATT
3
KI5
KDC-W4031/W4031Y/W409/W409Y/
W431GY/W4531/W4531Y/WF431A (2/2)
1GA
2G
a
b
c
d
e
f
g
(1GA)
S3
S5
S4
S7
S9
S8
S10
S6
S1
S2
S1
S1
col
Downside
Upside
Dp
a
1a
2a
3a
CAUTION : For continued safety, re-
place safety critical components only
with manufacturer’s recommended parts
(refer to parts list).
Indicates safety critical components.
To reduce the risk of electric shock,
leakage-current or resistance measure-
ments shall be carried out (exposed parts
are acceptably insulated from the supply
circuit) before the appliance is returned
to the customer.
• DC voltages are as measured with a
high impedance voltmeter. Values may
vary slightly due to variations between
individual instruments or/and units.