Kenwood KDC-9023R Service Manual page 28

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K
KDC-9023R
QQ
/PSW9524/X969
3 7 63 1515 0
10
C110
0.01
R166
R165
4.7K
4.7K
5V
0V
100
PLL-CLK
5V
99
0V
WOW-MODE1
5V
5V
98
0V
PAN-TX
0V
97
5V
5V
PAN-RX
0V
0V
5V
TE
L 13942296513
96
0V
LX CLK
95
LX DATA M
94
LX DATA S
5V
0V
93
R-DATA
92
R-QUAL
91
CD-SW2
5V
90
0V
CD-SW1
5V
0V
89
SC-REQ
88
LX REQ S
5V
87
R-CLK
0V
5V
86
CD-SW4
0V
85
5V
POWER-DET
0V
84
IFC-OUT
0V-2.0V
83
NOISE
0V-5.0V
82
S-METER
4.6
81
PH-OUT
0V
5V
80
0V
FPM-SW3
79
5V
FPM-SW2
5V
5V
0V
78
0V
0V
FPM-SW1
2.5V or 5V
77
FPM-SW4
0V
76
PHONE
603
.01
128
00K
www
28
X25-964x-xx (3/5)
L
12
(E30-6209-05) : KDC-X969/X869/MP922/9023R
(E30-6214-05) : FX-9000
R162
5V
10K
0V
99
R160 470
98
IC4
R159 470
97
R161 100K
L102
96
95
94
R156 100K
R155 100K
93
R154 100K
TP702
92
R153 2.2K
91
R152 2.2K
90
R186
1K
89
88
87
R148 2.2K
86
0V
R145 47K
R146 47K
R144 1K
84
R143 2.2K
83
R142 2.2K
82
R141 1K
81
C109
1000P
R140
2.2K
R139 2.2K
R138 2.2K
R137 1K
x
ao
.
i
M
AUX IN
REAR
FRONT
NON-F
10
8
6
4
2
11
9
7
5
3
1
J1
9
10
11
8
7
6
D209
IC4
D210
5V
0V
D211
D212
POWER
IC
Q Q
3
6 7
D207
C277
33u16
+
C276
1
9
IC20
4.2V
1
SW for
I/O1
IC20
4.2V
2
O/I1
Q603
3
CONT2
0V
4
GND
u163
y
24
23
22
21
20
19
18
17
CN4
N
2 9
9 4
8
REAR
FRONT
NON-F
12
10
8
6
4
2
11
9
7
5
3
1
(E30-6210-05) : KDC-PSW9524
(E30-6211-05) : KDC-8024
F1 10A
12
13
14
15
16
FUSE
5
4
3
2
1
D213
D214
D215
D216
6.8V
1 3
1 5
0 5
8
D208
R259
R260
R261
4.3K
10
7.5K
8.4V
8
VCC
8.4V
0V
ANALOG SW for
7
SWITCHING IC6 FOCUS
CONT1
6
4.2V
O/I2
5
4.2V
I/O2
m
co
16
15
14
13
12
11
10
9
8
7
6
.
to CD MECHANISM
O
2 8
9 9
CN1
12
10
11
9
M
R265
1K
C286
0.01
C288
0.1
C287
0.1
C289
0.1
32
R
34
2
R607
R61
910
2.2
40
R605
10K
39
2 9
9 4
2 8
9 9
R603
C601
2.2K
0.1
C223 1
38
C222 1
39
C224 0.1
C225 0.01
0
Q
P
5
5
4
3
2
1
1
2
CN5

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