Kenwood KDC-8024 Service Manual page 21

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F
(X25-964X-XX)
UNIT
MODEL NAME
No.
KDC-X969
0-10
KDC-X869
0-11
KDC-MP922
0-12
FX-9000
0-01
KDC-PSW9524
2-71
KDC-8024
2-72
KDC-9023R
0-21
r ROM
ORRECTION
C17
8
5.0V
VCC
7
0V
0
WC
5V
1
TP126
6
0V
2
SCL
SCL
5
SS
SDA
SDA
5V
TP125
0V
EX AMP
D
CONTROL
BUFFER
Q25
13
D16
14
33
R34
C41
2
E
0.01
D17
C46
1000P
R38
15
8.2K
C42
0.022
MALL
Q26
AMP
Q27
R41
ET SW
22K
R35
BU DET
00K
C43 1
C48 0.01
IC9
5V
14
5.0V
1
0V
VDD
13
5V
5V
0V
0V
2
12
3
11
4
5V
10
0V
5V
0V
5
5V
9
0V
6
8
0V
7
VSS
LOGIC IC for MUTING
L3
22uH
A2
G
C203-
C264,265,268,
D203,
IC1
C501
C502
C505
205
269,297,298
204
(703033BGCXXX)
YES
22u16
NO
YES
NO
YES
020
YES
22u16
NO
YES
NO
YES
020
YES
22u16
NO
YES
NO
YES
020
YES
10u16
NO
NO
YES
YES
020
NO
22u16
YES
YES
NO
NO
020
NO
10u16
YES
YES
NO
NO
021
YES
22u16
YES
YES
NO
YES
020
D20
D21
C111
0.01
Q30
Q31
22K
22K
C101
47u6.3
22K
22K
+
Q30,31
MUTE
DRIVER
R42
3.3K
1/2W
C45
0.01
R44
18K
ACC
Q29
DET
24
29
R16
10K
TP64
C22
0.01
C23
33u63
+
H
R48,
R124-
R33
R34
R47
R106 R107
R108
R109
184
NO
100K
NO
YES
NO
NO
YES
YES
NO
100K
NO
YES
YES
YES
NO
NO
NO
100K
NO
NO
YES
NO
NO
YES
100K
47K
YES
YES
NO
YES
YES
NO
47K
22K
YES
YES
NO
NO
YES
YES
47K
22K
YES
YES
NO
NO
NO
NO
47K
22K
YES
YES
YES
NO
NO
YES
TP601
5V
0V
26
EXT-AMP
5V
0V
27
DIMMER
R185 10K
28
ANT-CON(TYPE2)
29
P-ON
5V
30
ILL-ON
0V
31
RESET
C102 22P
R101 10K
32
XT1
C103
X2
27P
32.768kHz
33
XT2
C104
3.3V
34
REGC
1
X1
35
X2
36
X1
20.000MHz
0V
37
VSS
5.0V
38
VDD
39
CLKOUT
5V
40
40
LX REQ M
0V
41
41
LX MUTE
42
42
LX CON
43
43
LX RST
44
44
CD-MECHA+B
R106 10K
45
TYPE0
R107 10K
46
TYPE1
0V or 5.0V
R111 10K
47
IC2-TYPE0
R112 10K
48
IC2-TYPE1
R110
5V
49
PAN5V
100K
0V
50
TP132
E2P5V
5V
TP602
0V
C106
D101
1
5V
5.0V
0V
IC8
5V
0V
0V
RESET IC
31
I
KDC-8024
R148,149,
R222,223,234,
R230,231,242,
R185
R526
126
154,155,521
235,246,247
243,254,255
NO
NO
NO
2.2K
NO
YES
NO
NO
NO
2.2K
NO
YES
NO
NO
NO
2.2K
NO
YES
NO
YES
NO
22K
YES
YES
YES
NO
YES
2.2K
NO
YES
YES
NO
NO
22K
YES
NO
NO
YES
2.2K
NO
YES
25
16
R178
R176
10K
47K
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
IC1
SYSTEM u-COM
5V
0V
5V
0V
5V
0V
5V
0V or 2.5V or 5.0V
0V
5V
5V
0V
0V
C107
0.01
X25-9642-72 (2/5)
J
W3
NO
NO
NO
NO
YES
NO
YES
YES
15
1
C1
0.0
5V
5V
0V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V
C603
0.01
R128
100K
21

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