Kenwood KDC-8024 Service Manual page 20

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A
KDC-8024
1
WHT
FRONT L
WHT/BLK
GRY/BLK
FRONT R
GRY
BLU
ANT CONT
BLU/WHT
P. CON
RED
ACC
BLK
GND
DC CORD
2
(E30-6062-05) : KDC-X969/869
WHT
FRONT L
WHT/BLK
GRY/BLK
FRONT R
GRY
BLU
ANT CONT
BLU/WHT
P. CON
RED
ACC
BLK
GND
DC CORD
(E30-6106-05) : KDC-MP922
3
WHT
L
WHT/BLK
GRY/BLK
R
GRY
BLU
ANT CONT
BLU/WHT
P. CONT
RED
ACC
BLK
DC CORD
4
(E30-6061-05) : FX-9000
WHT
FL+
WHT/BLK
FL-
GRY/BLK
FR-
GRY
FR+
BLU/WHT
ANT CONT
P CONT
BLU/WHT
RED
BLK
5
2
4
6
A
1
3
5
P.CON
2
4
6
B
1
3
5
6
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 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
7
voltmeter. Values may vary slightly due to variations
between individual instruments or/and units
20
X25-9642-72(1/5)
B
GRN
8
9
REAR L
GRN/BLK
7
10
VIOL/BLK
6
11
REAR R
VIOL
5
12
PNK/BLK
EXT.
4
13
CONT.
3
14
ORG/WHT
ILLUMI
2
15
YEL
1
16
BU
GRN
8
9
REAR L
GRN/BLK
7
10
VIOL/BLK
6
11
REAR R
VIOL
5
12
4
13
3
14
ORG/WHT
ILLUMI
2
15
YEL
1
16
BU
KDC-V7022
KDC-722
GRN
8
9
L
GRN/BLK
7
10
VIOL/BLK
6
11
R
VIOL
5
12
PNK/BLK
EXT.
4
13
CONT.
BRN
3
14
LINE MUTE
ORG/WHT
2
15
ILLUMI
YEL
1
16
BATT
GRN
8 9
RL+
GRN/BLK
7
10
RL-
VIOL/BLK
6
11
RR-
VIOL
5
12
RR+
PMK/BLK
EXT.
4
13
CONT
BRN
TEL MUTE
3
14
ORG/WHT
2
15
YEL
1
16
8
7
8
7
DC CORD
(E30-4942-05)
:
KDC-9023R
KDC-8024
KDC-PSW9524
C
(X25-964X-XX)
UNIT
A
B
C
D
E
F G H
MODEL NAME
No.
0-10
YES
YES
YES
YES
NO
KDC-X969
KDC-X869
0-11
YES
YES
YES
YES
NO
KDC-MP922
0-12
YES
YES
YES
NO
NO
FX-9000
0-01
YES
NO
YES
YES
YES
KDC-PSW9524
2-71
YES
YES
NO
YES
YES
KDC-8024
2-72
NO
NO
NO
YES
YES
KDC-9023R
0-21
YES
YES NO
YES
YES
(X25-964X-XX)
TP67
TP66
TP65
C3
220u16
+
R1
D3
22K
C4
B.U.5V
0.01
AVR
Q1
C5
10u16
+
TP58
Q2
C6
100u6.3
+
Q3,601
R3
R4
SW5V
Q3
22K
2.2K
Q601
TP59
22K
Q4
22K
22K
Q5
22K
Q4,5
SW14V
TP60
Q6-8
R5
AUDIO
220
8V AVR
Q6
Q7
Q8
22K
22K
13.7V
IC3
3
2
0V
GND
REGULATOR
IC for A8V
1
1.29V
R7
R8
4.3K
24K
C8
220u10
+
TP61
D4
R9 1.5K
C701
Q602
0.47
Q9
C9
100u10
+
TP62
SERVO +B AVR
D10
4
R28 4.7K
P-ANT SW
C
R29
1K
Q24
Q23
1/2W
R49
1K
R30
1/2W
22K
D12
3
R31 4.7K
D14
D15
A
13.5V
0V
IC19
14.0V
1.2V
D
A1
L
I
J K
M
(X86-373X-XX)
YES
NO
YES
YES
0-11
YES
NO
YES
YES
0-11
YES
NO
YES
YES
0-11
NO
NO
NO
YES
0-01
YES
YES
YES
NO
2-70
NO
YES
YES
NO
2-70
YES
NO
YES
YES
2-70
AUDIO 10.5V AVR
Q16 Q15
R17
1K
R18
75
TP133
10.5V
IC7
-9V AVR
(DC/DC IC)
10V
0V
for 4.5V
PRE-OUT
10.5V
C34
R19
D9
2.2
2.7K
C35
C36
2.2
22u16
+
Q18
R21
7.5K
Q17
Q17-19
Q19
PRE-AMP
C37
-9V AVR
0.022
R22
R23 56K
270K
Q21
R25
10K
Q22
Q20
Q20-22
C38
PRE-AMP
0.01
+9V AVR
R26
91K
R27 91K
C40 2.2
C39 2.2
TP124
TP123
B
29
P-CON IC
IC18
14.0V
5
4
16
ENABLE
VS
6
0V
4.1V
GND3
0V
7
0V
3
0V
GND4
GND2
8
2
19
DIAGOUT
0V
GND1
1
5V
14.0V
OUT
0V
28
44
R13
2.2
L2
1W
TP63
Q11-14
82uH
ILL &
DC/DC
5.7V
+B AVR
IC19
Q12
SWICHING
REGULATOR
IC for CD4.7V
Q11
22K
22K
E
for ROM
CORRECTION
5.0V
IC17
8
5
VCC
1
7
0
E0
WC
2
E1
3
6
E2
SCL
4
5
VSS
SDA
0V
EX A
D
CON
BUFF
Q25
D16
R33
E
76
SMALL
Q26
LAMP
DET SW
27
R35
100K
C
IC
5V
1
0V
5V
0V
2
3
4
5V
0V
5
6
0V
7
V
LO
Q13
L3
22u
Q14
R14
750

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