Kenwood KDC-1020/1020S, Service Manual

Page: 7 / 14

K L M N O P Q R S T
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.
GRN/BLK WHT/BLK
FRONT L REAR L
BATT BU
YEL
REAR R
VIOL/BLK
VIOL
BLK
FRONT R
P. CONT
ANT. CONT
BLU
BLU/WHT
RED
GRY/BLK
GRY
ACC
GND
ANT.
CONT
P.CONT
ACC
GRN WHT
3
8
7
6
5
4
2
1
GRN/BLK WHT/BLK
FRONT L REAR L
BATT
BU
YEL
REAR R
VIOL/BLK
VIOL
BLK
FRONT R
ANT. CONT
BLU
RED
GRY/BLK
GRY
ACC
GND
ANT.
CONT
ACC
GRN WHT
3
8
7
6
5
4
2
1
RED
SP. OUT SP. OUT
WHT/BLK GRN/BLK
WHT
8 9
GRN
FRONT L REAR L
10 7
ANT CONT/
12 5
SP. OUT SP. OUT
FRONT R
GRY VIOL
REAR R
11 6
GRY/BLK VIOL/BLK
P. CONT
BLU/WHT
13 4
14 3
YEL BLK
ACC
15 2
1 16 GND BU
RED
SP. OUT SP. OUT
WHT/BLK GRN/BLK
WHT
8 9
GRN
FRONT L REAR L
10 7
12 5
SP. OUT SP. OUT
FRONT R
GRY VIOL
REAR R
11 6
GRY/BLK VIOL/BLK
P. CONT
BLU/WHT
BLU/WHT
ANT CONT/ 13 4
14 3
YEL BLK
ACC 15 2
1 16
9
10
12
11
13
14
15
16
9
10
12
11
13
14
15
16
GND BU
KDC-29MR (K)
KDC-119 (K)
KDC-217S (K)
KDC-217 (K)
0-15
0-13
0-14
KDC-2019V (K)
KDC-2019 (K)
KDC-4020 (M)
KDC-219 (K)
KDC-3020 (M)
KDC-2020 (M)
MODEL NAME
0-12
0-21
0-16
0-11
0-20
No.
UNIT
KDC-119S (K)
KDC-1020 (M)
0-22
KDC-1020S (M)
RY-390CD (J) 0-02
RX-490CD (J) 0-01
NO
NO
NO
NO
YES
YES
YES
YES
D106-110
YES
YES
NO
YES
YES
YES
NO
NO
NO
YES
YES
NO
NO NO
NO
NO
YES
NO
YES
YES YES
YES
NO
NO
NO
YES NO
NO 100u50
100u50
100u50
NO
NO
33u50 NO
YES
NO NO
YES
NO 100u50
33u50 NO
YES
YES YES
YES
YES
YES
C404
YES
NO
C51
33u50
33u50
NO
NO
C256 CN3
TDA7560
TDA7386
TDA7386
TDA7386
TDA7386
TDA7560
NO
NO
NO
YES
429
430
429
430
NO
YES
430
429
E58-0880
E58-0880
E58-0879
E58-0880
E58-0880
E58-0879
TDA7560
TDA7560
(UPD780058GCXXX)
YES
YES
D261-268
429
429
IC1
E58-0879
E58-0879
IC4 J3
YES YES YES YES YES NO NO 33u50 TDA7560 YES 429 E58-0879
YES
YES YES
YES YES
YES YES YES
YES
NO
NO
YES 100u50
33u50 NO TDA7560
TDA7386
NO
YES
429
429
E58-0879
E58-0879
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
YES
YES
NO
NO
NO
NO
D11, D13,
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
14 12
(X25-912X-XX)
F B C D
0-15
0-13
0-14
0-12
0-21
0-16
0-11
0-20
No.
UNIT
0-22
0-02
0-01
R251-254,
NO
NO
YES
YES
NO
NO
YES NO
NO
YES
YES
NO
NO YES
NO YES NO
NO
YES
YES
NO
NO
YES
NO YES YES
YES NO
NO YES
YES NO YES
NO YES YES
NO
YES
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
R140,
NO
NO
R137
NO
NO YES
YES
R135 R136
YES
NO YES
NO
YES
YES
R138 R139
R170,171,
YES
YES
NO
NO
R173 R258
YES
430 180K YES
430
YES
YES
430 180K
180K
NO 10 4.3K
NO
NO
NO
YES
430 180K YES
NO 10 4.3K
NO
YES YES
YES
NO
YES
NO
YES NO
NO
NO
YES
YES
NO YES
NO NO
YES
YES
YES
YES
W140,141,
176-178
NO
NO
10
10
4.3K
4.3K
R261
260
R263
NO
NO
NO
NO
W83 W143
YES
YES
W179
NO YES NO YES NO YES YES NO YES 4.3K 10 NO NO NO YES
NO
NO
YES NO
NO YES
YES NO YES
YES NO YES YES
YES
YES
NO YES
NO 180K 430 YES
NO 10
100
100
100
220
100
220
220
220
220
100
220 4.3K
NO NO
NO NO
YES
YES
142
YES
YES
YES
NO
YES NO
NO
YES
YES
NO
NO YES
NO
YES
NO NO
YES YES
YES
NO
Q53
YES
YES
YES
NO
Q102 R25
NO NO YES
NO
NO
NO YES
YES NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
R28
412-414
X86-3510-11
X86-3510-11
X86-3510-01
X86-3510-01
X86-3510-11
X86-3510-11
X86-3510-11
X86-3510-11
A1 (F/E)
X86-3510-11
X86-3510-11
X86-3510-11
A
DC CORD
RX-490CD
(E30-6027-05)
DC CORD
RX-390CD
(E30-6032-05)
KDC-219/2019/V/29MR/217/S/119/S
(E30-4783-05)
DC CORD
KDC-2020/4020/3020/1020/S
(E30-4784-05)
DC CORD
2/2
X13-
J1
2SD2396
DTC114YUA
DTC143TUA
UN5111
UN5114
UN5214
UN5216
2SA1036K
2SD1819A
2SC4081
DTA114EUA
DTA124EUA
UMC2N
DTA114YUA
BR24C01AF
BR24C01AF-W