Kenwood KDC-5021 Service Manual page 11

A B
Q Q
3 7 6 3 1 5 1 5 0
DTC114YUA
DTC143TUA WHT GRN
8 9
FRONT L REAR L
1 2SA1576A WHT/BLK GRN/BLK
7 10
2SD2114K GRY/BLK VIOL/BLK
6 11
FRONT R GRY VIOL REAR R
5 12
BLU
ANT CON
4 13
BLU/WHT
P. CON
3 14
RED
ACC 2 15
BLK YEL
GND 1 16
DC1
(E30-4784-05)
KDC-319/4019,5020
2SD1760
WHT GRN
8 9
2
FRONT L REAR L
WHT/BLK GRN/BLK
7 10
GRY/BLK VIOL/BLK
6 11
FRONT R REAR R
GRY VIOL
5 12
BLU
ANT CON
4 13
BLU/WHT
P. CON
3 14
RED ORG/WHT
ACC 2 15 ILLUMI
BLK YEL
2SB1277
GND 1 16
DC1
(E30-4940-05)
KDC-419/X459
3
WHT GRN
FL+ 8 9 RL+
WHT/BLK GRN/BLK
FL- 7 10 RL-
GRY/BLK VIOL/BLK
FR- 6 11 RR-
GRY VIOL
FR+ 5 12 RR+
2SC4081
P CON
BLU/WHT
ANT CON
4 13
BLU/WHT BRN
TEL MUTE
3 14
RED
2 15
BLK YEL
1 16
T E
L 1 3 9 4 2 2 9 6 5 1 3
DTA114EUA
4
DTA124EUA
DTC124EUA
2 4 6 8
A B.U
1 3 5 7
P.CON
2 4 6 8
B
1 3 5 7
DAN202U
DC1
(E30-4791-05)
KDC-5021V,5021YV
5
WHT GRN
FL+ 8 9 RL+
WHT/BLK GRN/BLK
FL- 7 10 RL-
DAP202U GRY/BLK VIOL/BLK
FR- 6 11 RR-
GRY VIOL
DTA114YUA
FR+ 5 12 RR+
P CON
BLU/WHT
ANT CON 4 13
BLU/WHT BRN
TEL MUTE
3 14
RED
2 15
BLK YEL
1 16
6
TC74HC02AF
w w w
2 4 6 8
A
1 3 5 7
P.CON
2 4 6 8
B
1 3 5 7
DC1
7 (E30-4790-05)
KDC-5021,5021Y,506,5020R
C D
∗
J N-FADER
RCA
CORD
DC-IN SP OUT
J1 9 10 11 12 13 14 15 16 CN1
F1 10A
9
8 7 6 5 4 3 2 1
B.UP
W26
W22
BU BU
D501
C501
Q502
0.01 R506
Q502
D503
33K
C502 2
ACC DETECTOR
2200u16
R501 R502
Q501
Q501
24K 10K
+
B.U. &
MOMENTARY
B.UP
POWER DOWN
W18
DETECTOR
D507 Q505
3 ∗
W32
Q503
D505
4
Q506
R515 22K
R516 1K
1/2W
Q505,508
Q503,504
Q504
P-CON SW
P-ANT SW
10K
Q506,507
∗
P-CON
D 47K
PROTECTOR
W19
15
∗
∗
C
B
Q510
R519
10K
47K
14
47K
BU5V
Q701,702 Q703
PON5V
B.U. 5V AVR SW 5V Q705
BU
Q701 Q703
D701
Q704,705
Q702
AUDIO 8V &
SERVO +B AVR
ON/OFF SW
R702 Q704
100
22K
22K
W20
AUDIO 8V AVR
R708
Q706
2.2
A8V
1/2W
Q707
R707
31
2.2
1/2W
29
R706 R709
1K 1K
ILLUMINATION
AVR
SERVO
+B AVR
W21
BU
Q902
Q708
22K
BU
R710
22K
Q901
1.5K
22K
22K
x a o
y
. i
E F
REAR FRONT REAR FRONT
6 5 4 3 2 1
8 7 6 5 4 3 2 1
+5V
IC3
D406
MUTE
0V
IC3
Q507
22K
22K
PON5V
L601
+5V
4.7uH
10K
C601
55
47u6.3
RESET IC R601
47K IC8
+ 100K
Q508
C603
5.0V
0.01 D601
0V 3
2
VCC +5V
Q Q 4 1
54
GND OUT
3 7 6
5V
0V
R603 1K 61
61 EJECT
R604 62
CH REQ C
58
100K
R606 2.2K
63
5V
R CLK
SMALL
R607 0V
LAMP
100K R608 470
64
DETECTOR KEY REQ
R609 2.2K 65
65 12cm DISC
R610 2.2K
66
66 LOAD SW
0V
67
VSS
C611 0.01 5.0V
68
VDD
X1
69
X2
70
X1
12.0MHz
0V 71
TEST
C604 22P 72
XT2
X2
32.768KHz
C605
33P 73
XT1
74
VDD
5.0V 75
+5V AVDD
R613 2.2K 0V-4.3V
76
76 S METER
C606 1000P
R614 2.2K 77
0V-3.0V
77 NOISE
0.6V-4.1V 78
∗ PHONE
R615 100K
R616 1K
79
79 IFC
80
Q903 TYPE 2
u 1 6 3
+5V
A8V
BU5V
7.5V 7.5V
ILL+B ILL+B
G H
∗
I
ELECTRIC UNIT (X25-xxxx-xx)
2 4
8 9 9
BU
CN1
POWER IC
D208
D210
D212
BU D214
Q403
Q403
∗
AUDIO MUTE
D404
DRIVER
D403
PON5V
+5V
62
49
3 1 5 1 5 0 8 9
5V
0V
5V
5V
0V 5V
0V
0V
5V
5V 5V
0V
0V 0V
5V
5V 0V
5V 5V
0V
0V 0V
5V
0V
5V
0V
4.19MHz
∗
IC1
SYSTEM u-COM
4.19MHz
5V
0V
5V
5V
0V
0V
5V 5V
5V
0V or 5V
0V 0V
5V 0V
5V 0V
5V 0V
5V
0V
0V
m
c o
.
I J
2
8 9 9
BU
IC4
D211
D213
D207
D209
C415
1u50
+
D408 TH1
PON5V
2 4 9 8 2 9 9
5V
0V
40
FM +B 40
39
R652
AM +B 39
100K
38 0V or 5V
IC2-TYPE 0
5V R650 1K
37
0V AFS ∗ 37
CP61
5V 36
R DATA 36
0V
35
R QUAL 35
R647
2.2Kx2
10K
34
IC2 DATA
33 0V
VSS 1
5V CP60 C609
0V 0.01
34
32
IC2 CLK 32
R644
5V 1Kx2
10K
0V
31
P-ON
R643
30 100K
5V 0V or 5V
IC2-TYPE 1
0V
31
29
5V
ILLUMI ON 29
0V R641
2.2K
28
CD DOWN 28
5V
0V R640
27 1K
5V M RST 27
0V
R639
1K
26
M STOP 26
25
R638
1K
24
M MUTE 24
R637
5V
5V 23 1K
0V
MO SW 23
0V
R636
100
22
LO/EJ 22
5V 21
PANEL 21
0V
A8V
BU5V
7.5V
ILL+B