Kenwood KDC-M7024 Service Manual page 26

Cd receiver
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AE
KDC-M7024/MP822
1
2
3
CN1
5.0V
PAN-5V
1
N.C. 2
D-GND
3
D-GND
4
ILL-GND
5
ILL-GND
6
ILL+B
7
10.2V
ILL+B
8
N.C. 9
REMO
10
10
VOL-A
11
11
4
X25-
N.C. 12
CN5
VOL-B
13
13
1/3
R23
L-CE
14
1K
L-INH
15
INH
A
CP1 470
L-DATAL
16
97
L-DATAS
17
98
L-CLK
18
99
100
DIMMER 19
RST 20
20
DSI
21
21
N.C.
22
E2P-DATA
23
E2P-5V
24
E2P-CLK
25
25
D4
5
PAN-DET
26
26
ESD-GND
27
ESD-GND
28
D5
1 2
3
4
5
6
7
26
X16-2140-10 (1/2)
AF
DISPLAY UNIT (X16-2140-10)
R54
DIMMER
4.7K
CONTROL
R53
Q11
4.7K
R52
D19
D18
270
C29
C28
0.01
0.01
R51
D17
D16
270
5.0V
C27
C26
0.01
0.01
D2
D3
D1
6
7
8
9 10
11
12 13
14
15 16
17
18 19
AG
D21
D22
CP5
76
1K
77
Q1
KEY SCAN
78
START SW
10K
79
80
10K
81
82
R67 330
83
83
R68 330
84
84
85
R11
86
4.7
87
88
Q5
VLCD
C4
AVR
0.1
89
D26
C3
0.1
90
IC3
C2
REMOTE
C5
0.1
91
CONTROL
0.1
SENSOR
92
0V
93
94
R1
43K
95
IC3
R24 47K
96
INH
R6
97
3.9K
97
Q6
98
98
99
R9
R10
99
100
1K
100
10
100
4.9V
5V
0V
Q6
C16
REMOTE CONTROL SENSOR
0.1
POWER SUPPLY SW
76
C9
77
C10
78
C11
79
C12
80
C13
81
C14
82
C15
83
C16
84
85
86
87
R36
4.7
88
89
90
C14
0.1
91
C13
0.1
92
C12
0.1
93
94
95
C11
680P
96
97
INH
98
98
99
99
100
100
20
21
22
23
24 25
26
27
28
29 30
31
32
CN2
AH
CP4
1K
N.C.
KI1
KI2
5V
5V
0V
KI3
0V
KI4
5V
KI5
0V
REMO
5V
RED
0V
GREEN
5V
KEY
0V
VDD
5.0V
VLCD
8.5V
IC1
VLCD0
6.7V
LCD DRIVER
VLCD1
5.0V
VLCD2
3.3V
VLCD3
1.7V
VLCD4
0V
VSS
TEST
5V
OSC
0V
5V
INH
0V
DO
5V
CE
0V
CL
DI
COM8
COM7
COM6
COM5
COM4
COM3
COM2
5V
COM1
0V
N.C.
N.C.
N.C.
N.C.
5.0V
VDD
8.5V
VLCD
6.7V
IC2
VLCD0
LCD DRIVER
5.0V
VLCD1
3.3V
VLCD2
1.7V
VLCD3
0V
VLCD4
5V
VSS
0V
OSC
5V
INH
0V
CE
5V
CL
0V
DI
AI
50
S50
S74
49
S49
S73
48
S48
S88
47
S47
S87
46
S46
S86
45
S45
S85
44
S44
S84
43
S43
S83
42
S42
S82
41
S41
S81
40
S40
S80
39
S39
S79
38
S38
S78
37
S37
S77
36
S36
S76
35
S35
S75
34
S34
S89
33
S33
S90
32
S32
S1
31
S31
S2
30
S30
S3
29
S29
S4
28
S28
S5
27
S27
S6
26
S26
S7
5V
0V
50
S50
S97
49
S49
S99
48
S48
S106
47
S47
S105
46
S46
S104
45
S45
S103
44
S44
S102
43
S43
S101
42
S42
S100
41
S41
S98
40
S40
S
39
S39
S
38
S38
S
37
S37
S
36
S36
S
35
S35
S
34
S34
S
33
S33
S
32
S32
S
31
S31
S
30
S30
S
29
S29
S
28
S28
S
27
S27
S
26
S26
S
5V
0V

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