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Kenwood KDC-W4031 Service Manual page 21

Cd receiver
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P
(X34-3xxx-xx)
CATEGORY/
DESTI-
MODEL NAME
X34-340x-xx X34-341x-xx X34-365x-xx
FUNCTION
NATION
E303/S
J
0-01
KDC-MP2028
K
0-10
CD RECEIVER
(MP3/WMA)
KDC-MP228
K
0-11
KDC-MP3029
M
0-22
KDC-MP4029/G
M
0-21
KDC-W4031/Y
E
14-SEGMENT
2-72
DISPLAY
KDC-W409/Y
E
KDC-W431GY
E
2-73
KDC-W4531/Y
E
2-71
KDC-WF431A
E
2-74
KDC-228
K
-
KDC-2029
M
-
CD RECEIVER
KDC-3029
M
-
KDC-3029R
M
-
KDC-3031A/Y
E
-
KDC-3031G/Y
E
-
14-SEGMENT
DISPLAY
KDC-309A
E
-
KDC-309G
E
-
KDC-F331A
E
-
KDC-F331G
E
-
E202
J
-
RDT-101
J
-
CD RECEIVER
KDC-1028
K
-
KDC-128/CR
K
-
KDC-129/S
M
-
7-SEGMENT
DISPLAY
KDC-229
M
-
KDC-2031SA/Y
E
-
KDC-2031SG/Y
E
-
MD RECEIVER
E303MD
J
0-02
CATEGORY/
DESTI-
MODEL NAME
X34-340x-xx X34-341x-xx X34-365x-xx
FUNCTION
NATION
E303/S
J
0-01
KDC-MP2028
K
0-10
CD RECEIVER
(MP3/WMA)
KDC-MP228
K
0-11
KDC-MP3029
M
0-22
KDC-MP4029/G
M
0-21
KDC-W4031/Y
E
14-SEGMENT
2-72
KDC-W409/Y
E
DISPLAY
KDC-W431GY
E
2-73
KDC-W4531/Y
E
2-71
2-74
KDC-WF431A
E
KDC-228
K
-
KDC-2029
M
-
CD RECEIVER
KDC-3029
M
-
KDC-3029R
M
-
KDC-3031A/Y
E
-
KDC-3031G/Y
E
-
14-SEGMENT
KDC-309A
E
-
DISPLAY
KDC-309G
E
-
KDC-F331A
E
-
KDC-F331G
E
-
E202
J
-
RDT-101
J
-
CD RECEIVER
KDC-1028
K
-
KDC-128/CR
K
-
KDC-129/S
M
-
7-SEGMENT
KDC-229
M
-
DISPLAY
KDC-2031SA/Y
E
-
KDC-2031SG/Y
E
-
MD RECEIVER
E303MD
J
0-02
CATEGORY/
DESTI-
MODEL NAME
X34-340x-xx X34-341x-xx X34-365x-xx R415 R416
FUNCTION
NATION
E303/S
J
0-01
KDC-MP2028
K
0-10
CD RECEIVER
KDC-MP228
K
0-11
(MP3/WMA)
KDC-MP3029
M
0-22
KDC-MP4029/G
M
0-21
KDC-W4031/Y
E
14-SEGMENT
2-72
KDC-W409/Y
E
DISPLAY
KDC-W431GY
E
2-73
KDC-W4531/Y
E
2-71
KDC-WF431A
E
2-74
KDC-228
K
-
KDC-2029
M
-
CD RECEIVER
KDC-3029
M
-
KDC-3029R
M
-
KDC-3031A/Y
E
-
KDC-3031G/Y
E
-
14-SEGMENT
KDC-309A
E
DISPLAY
-
KDC-309G
E
-
KDC-F331A
E
-
KDC-F331G
E
-
E202
J
-
-
RDT-101
J
CD RECEIVER
KDC-1028
K
-
KDC-128/CR
K
-
KDC-129/S
M
-
7-SEGMENT
DISPLAY
KDC-229
M
-
-
KDC-2031SA/Y
E
KDC-2031SG/Y
E
-
MD RECEIVER
E303MD
J
0-02
CAUTION : For continued safety, replace 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 measurements 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.
Q
A
B
C
D
E
-
-
-
YES YES YES YES YES
-
-
-
YES YES YES YES YES
-
-
-
YES YES YES YES YES
-
-
-
-
YES YES
-
-
-
-
YES YES YES YES YES
-
-
YES
YES
YES YES
-
-
-
-
-
YES YES
-
-
-
YES YES YES YES YES
-
-
YES
-
YES YES
-
0-10
-
-
-
YES YES YES YES
-
0-22
-
-
YES YES YES YES
0-23
-
-
YES YES YES YES
-
-
0-21
YES
-
YES YES YES
2-71
-
YES
-
YES YES
-
2-72
-
YES
-
YES YES
-
2-71
-
YES
-
YES YES
-
2-72
-
YES
-
YES YES
-
2-73
-
YES
-
YES YES
-
2-74
-
YES
-
YES YES
-
-
0-00
-
-
YES
-
-
-
0-01
-
-
YES
-
-
0-11
-
-
-
YES YES
-
0-12
-
-
-
YES YES
-
-
0-25
-
-
YES YES
-
-
0-24
-
-
YES YES
-
2-75
-
-
-
YES YES
-
2-76
-
-
YES YES
-
-
-
-
-
-
-
-
YES YES
IC4
R72
R81
R82 R83 R89 R162 R172 R251 R255 R256 R257
-
-
E-TDA7560A YES
YES
47K 100K YES YES
-
-
E-TDA7560A YES
YES
22K 47K YES YES YES
-
-
E-TDA7560A YES
YES
22K 47K YES YES YES
-
-
TB2904HQ YES
YES
22K 47K YES YES
-
-
E-TDA7560A YES
22K 47K YES YES
YES
-
-
E-TDA7560A YES
YES
22K 47K
-
-
TB2904HQ YES
YES
22K 47K
-
-
E-TDA7560A YES
YES
22K 47K
-
-
TB2904HQ YES
YES
22K 47K
0-10
-
TB2903HQ YES
YES
22K 47K YES YES YES 150K 330
-
0-22
TB2903HQ YES
YES
22K 47K YES YES
-
0-23
TB2903HQ YES
YES
22K 47K YES YES
-
0-21
TB2903HQ YES
YES
22K 47K
2-71
TB2904HQ YES
22K 47K
-
YES
2-72
-
TB2904HQ YES
YES
22K 47K
2-71
-
TB2904HQ YES
YES
22K 47K
2-72
-
TB2904HQ YES
YES
22K 47K
2-73
-
TB2904HQ YES
YES
22K 47K
2-74
YES
-
TB2904HQ YES
22K 47K
-
TB2903HQ
-
47K
0-00
-
-
0-01
TB2904HQ
-
-
47K
0-11
-
TB2903HQ YES
YES
22K 47K YES YES
0-12
-
TB2904HQ YES
YES
22K 47K YES YES
TB2904HQ YES
22K 47K YES
-
0-25
YES
-
0-24
TB2903HQ YES
YES
22K 47K YES
2-75
-
TB2904HQ YES
YES
22K 47K
2-76
-
TB2904HQ YES
YES
22K 47K
-
-
TB2904HQ
-
YES
47K 100K YES
R431,
R450-
R471 W51 W152
470
452
-
-
YES
-
-
-
YES
-
-
YES
-
-
YES
YES
-
-
YES
-
-
YES
YES
-
-
-
YES
-
-
YES
-
-
YES
-
-
-
YES
-
-
-
YES
YES
-
-
-
-
YES
-
-
YES YES
-
-
YES
-
YES
-
-
-
-
YES
YES
-
0-10
-
YES
-
-
YES
YES
-
0-22
-
YES
-
-
YES
-
0-23
-
YES
-
-
YES
-
0-21
YES
-
YES
-
2-71
-
-
YES
YES
-
2-72
-
YES
-
YES
-
2-71
-
YES
YES
-
-
2-72
-
YES
-
YES
-
2-73
-
-
YES
YES
-
2-74
-
YES
-
YES
-
-
0-00
-
YES
-
-
YES
-
0-01
-
YES
-
-
YES
0-11
-
-
YES
-
-
YES
0-12
-
-
YES
-
-
YES
-
0-25
-
YES
-
-
YES
-
0-24
-
YES
-
-
YES
-
2-75
-
YES
-
-
YES YES
2-76
-
YES
-
-
-
YES YES
-
-
YES
-
-
-
YES
R
KDC-W4031/W4031Y/W409/W409Y
KDC-W431GY/W4531/W4531Y/WF431A
C333,
C605,
C73
C81
C152 C255
C526 C604
606 CN3
334
YES
-
33u
-
YES
68P
6P
YES
-
33u
-
-
47P
1P
YES
-
33u
-
-
47P
1P
YES
YES
-
10u
-
-
47P
1P
YES
-
33u
-
-
47P
1P
-
YES
-
33u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
YES
-
-
33u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
YES
-
10u
-
-
47P
1P
YES
-
10u
-
-
47P
1P
YES
-
10u
-
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
YES
-
-
10u
-
YES
68P
6P
YES
-
-
10u
-
YES
68P
6P
YES
YES
-
10u
-
-
47P
1P
YES
YES
-
10u
-
-
47P
1P
YES
YES
-
10u
-
-
47P
1P
YES
YES
-
10u
-
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
-
YES
-
10u
YES
-
47P
1P
YES
YES
10u
-
YES
68P
6P
-
33K
220
22K
30K
33K
220
22K
30K
33K
220
22K
30K
-
150K 330
150K 12K
-
33K
220
22K
30K
-
YES
YES
33K
220
22K
30K
-
-
-
150K 330
150K 12K
-
YES YES
33K
220
22K
30K
-
YES YES 150K 330
150K 12K
150K 12K
-
150K 330
150K 12K
-
150K 330
150K 12K
-
YES
-
150K 330
150K 12K
-
YES YES 150K 330
150K 12K
-
YES YES 150K 330
150K 12K
-
YES YES 150K 330
150K 12K
-
YES YES 150K 330
150K 12K
-
YES YES 150K 330
150K 12K
-
YES YES 150K 330
150K 12K
-
YES
-
-
150K 330
150K 12K
-
YES
-
-
150K 330
150K 12K
-
150K 330
150K 12K
-
150K 330
150K 12K
-
-
150K 330
150K 12K
-
-
150K 330
150K 12K
-
-
-
150K 330
150K 12K
-
-
-
150K 330
150K 12K
-
-
150K 330
150K 7.5K
W251,
W252
WH1
346,368
-
-
-
YES
-
-
-
-
YES
YES
-
-
-
YES
-
-
-
YES
-
-
-
-
-
YES
-
-
YES
-
-
YES
-
-
YES
-
-
-
YES
-
-
YES
-
-
YES
-
YES
-
-
-
-
YES
-
-
-
-
YES
-
-
-
-
YES
-
YES
-
YES
-
YES
-
-
-
YES
-
YES
-
-
-
YES
-
YES
-
-
-
YES
-
YES
-
-
-
YES
-
YES
-
-
-
YES
-
YES
-
-
-
YES
-
YES
-
-
-
-
YES
-
-
-
-
YES
-
-
-
-
YES
-
YES
-
-
YES
-
-
-
-
YES
-
-
-
-
YES
-
-
-
YES
-
-
-
YES
-
-
-
YES
YES
-
-
S
D72,
D81
D162 D260 Q151
IC1
74
-
YES
YES
YES YES YES
784225GC256A
-
YES
YES
YES YES YES
784225GC256A
-
YES
YES
YES YES YES
784225GC256A
-
YES
YES
YES
-
YES
784225GC256A
-
YES
YES
YES YES YES
784225GC256A
YES
YES
YES
YES
YES YES
784225GC256A
-
YES
YES
-
-
YES
784225GC256A
YES
YES YES
YES YES YES
784225GC256A
YES YES
YES
YES
-
YES
784225GC256A
-
YES
YES
YES
-
YES
784225GC257A
-
YES
YES
YES
-
YES
784225GC257A
-
YES
YES
YES
-
YES
784225GC257A
-
YES
YES
YES
-
YES
784225GC257A
YES YES
YES
YES
-
YES
784225GC257A
YES YES
YES
YES
-
YES
784225GC257A
YES YES
YES
YES
-
YES
784225GC257A
YES YES
YES
YES
-
YES
784225GC257A
YES YES
YES
YES
-
YES
784225GC257A
YES YES
YES
YES
-
YES
784225GC257A
-
-
-
-
-
YES
784225GC258A
-
-
-
-
-
YES
784225GC258A
-
YES
YES
YES
-
YES
784225GC258A
-
YES
YES
YES
-
YES
784225GC258A
-
YES
YES
-
-
YES
784225GC258A
-
YES
YES
-
-
YES
784225GC258A
-
YES
YES
-
-
YES
784225GC258A
-
YES
YES
-
-
YES
784225GC258A
-
-
YES
-
-
-
784225GC259A
R312,
R357,
R366 R372 R411 R412 R413 R414
313,480
364
YES
YES 4.7K
-
-
YES
-
YES
-
4.7K
-
YES
-
YES
YES
-
4.7K
-
YES
-
YES
-
-
4.7K
-
YES
-
YES
YES
-
4.7K
-
YES
-
-
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
YES
-
-
YES
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
-
YES
-
4.7K
-
YES
-
YES
YES
-
4.7K
-
YES
-
-
YES
-
4.7K
-
-
YES
-
YES
-
4.7K
-
YES
-
-
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
YES
-
YES 4.7K
-
-
YES
-
-
YES 4.7K
-
-
YES
-
-
-
4.7K
-
YES
-
YES
-
-
4.7K
-
YES
-
YES
-
-
4.7K
-
YES
-
-
-
-
4.7K
-
YES
-
-
-
-
4.7K
-
-
YES
YES
-
-
4.7K
-
-
YES
YES
YES
-
100K YES
-
YES
-
X34-3402-7x (4/4)
T
1
2
YES
-
3
-
-
YES
-
YES
-
YES
-
YES
YES
YES
-
-
-
-
-
-
YES
YES
4
-
-
YES
YES
-
-
YES
5
6
7
21

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