Kenwood RXD-402 Service Manual page 29

Mini hifi component system
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CM
CN
X13-
CN5
DISPLAY UNIT (X14-493X-XX) (A/6)
2/4
ED1 BIG (SVA-15MM13)
1G
G
P2
P4
P1
P3
6
P7
1
REC
B7
P5
P6
P6
P7
B6
P17
(
) 5
P8
A
B
P5
P10
P9
P11
B5
P16
P13
4
NR
P4
B12
B4
P12
P20
P15
P18
3
B11
P3
P11
B3
P19
P14
B10
2
P10
P2
B16
B2
P16
P21
P13
B21
B9
1
P9
P15
B15
P12
P1
B1
P20
B8
C1
B20
P8
P36
2
(X14- ) (B/6)
C57 1000P
R72 10K
C58 1000P
R73 10K
VOL.
S27
(X14- )
(C/6)
C66 1000P
R106 10K
3
C67 1000P
R107 10K
WH5
JOG A
D4
S28
D3
C68 1000P
R108 10K
C69 1000P
R109 10K
CANCEL
S23
S29
JOG B
4
S26
MENU
(X14- )
(D/6)
5
6
DISC1
R126
D65
LED
120
DISC2
LED
R127
D66
120
DISC3
LED
R128
D67
120
G
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts
(refer to parts list).
indicates safety critical components. For continued protection against risk of fire, replace only
7
with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements
shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned
to the customer.
CO
CP
2G
3G
P7
P14
P18
P19
P25
P26
P33
P36
B7
B14
B18
B19
B25
B26
B33
P27
P28
C1
11
12
P29
10
13
P26
B13
P24
B32
P30
P3
P32
9
TOTAL
14
B24
P1
P25
P2
B31
P19
P11
P12
P20
P15
P16
P31
P17
P23
8
P21
P17
15
B17
B23
B30
P24
EQ
3D
P22
P18
P30
P22
P4
P5 P6
P13 P14
P9
B22
7
B29
P23
P29
PROG. 1
2
P7
O.T.T.
P8
AUTO
ST.
P10
B28
P28
B27
P36
P27
C1
5G
6G
7G
8G
9G
WH4
1
1
+5V
2
2
3
3
17
4
4
18
5.0V
4.9V
+5V
Q8,9
LED
WH3
CURRENT
1
1
BUFFER
+5V
Q8
Q9
2
2
12
3
3
16
4
4
15
5
5
14
6
6
13
7
7
8
8
9
9
10
10
+5V
WH1
C59
1
1
1000P
2
2
+5V
C60
3
3
5.0V
1000P
9
4
4
10
5
5
11
IC52
6
6
POWER
6
7
7
S24
7
8
8
8
9
9
10
10
R84
47K
CQ
CR
ED1 SMALL (BJ665GK)
4G
P12
P16
P21
P26
P32
P33
P34
P35
B12
P11
P15
B21
B26
P25
B16
P24
P31
B11
B15
B25
B24
P1
B20
P27
B6
REPEAT
P20
P6
B19
P23
P5
P28
P29
B5
B10
P19
B23
T.EQ
K-PGM
P5
B14
P10
P13
P14
P9
P31
P9
P22
P30
B13
B18
B4
B9
B22
P18
P4
P8
B17
P2
P32
B8
P17
B3
B2
P10
16
P3
P36
A B
P1
B1
C1
P1
kHz
P3
MHz
P2
P36
S18
10G
11G
12G
13G
14G
15G
P1
P2
P3
P4
P5
A1
A2
A3
A4
A5
P6
P7
P8
P9
P10
A6
A7
A8
A9
A10
P11
P12
P13
P14
P15
A11
A12
A13
A14
A15
P16
P17
P18
P19
P20
A16
A17
A18
A19
A20
P21
P22
P23
P24
P25
A21
A22
A23
A24
A25
P26
P27
P28
P29
P30
A26
A27
A28
A29
A30
P31
P32
P33
P34
P35
A31
A32
A33
A34
A35
(5G-14G)
+5.6V
+5.6V
+5V
D
+5V
C
IC53
IC52,53
LED
CONTROLER
+5V
+5V
5.0V
CS
CT
1G
2G
P32
P26
P31
P25
P30
P2
P33
P3
P4
B7
B14
B18
B19 B25
B26
P28
REC
B6
P20
B24
(
)
B32
P6
P8
P23
B13
P27
P16
P24
B5
P7
B23
B12
B31
B17
P18
P22
P19
P21
B4
P12
P11
B11
B30
B16
P15
P17
P11
P14
B22
B3
B10
B29
P13
P10
P9
B9
P7
B2
P8
B21
B28
P3
P6
B15
B8
P5
P2
B27
P36
P4
B1
B20
S18
P1
P1
P2
P3
P4
P5
1-1
2-1
3-1
4-1
5-1
P6
P7
P8
P9
P10
1-2
2-2
3-2
4-2
5-2
P11
P12
P13
P14
P15
1-3
2-3
3-3
4-3
5-3
P16
P17
P18
P19
P20
1-4
2-4
3-4
4-4
5-4
P21
P22
P23
P24
P25
1-5
2-5
3-5
4-5
5-5
P26
P27
P28
P29
P30
1-6
2-6
3-6
4-6
5-6
P31
P32
P33
P34
P35
1-7
2-7
3-7
4-7
5-7
(5G-14G)
C74 10u50
+5V
+
35V
D1
D2
5.0V
C53
1000P
C76
C52
47u10
1000P
+
20
C55
C75
0.01
1000P
19
21
0.01
C56
100P
F
C62
1000P
2.4V
C63
1000P
IC51
FL
DRIVER
+5V
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The
measurement value may vary depending on the measuring instruments used or on the product.
CU
CV
3G
P29
P30
P29
P36
P26
B33
S18
B6
EQ
3D
B5
P21
P24
P8
P9
B4
P16
NR
P7
1
2
3
B3
P14
TOTAL
P3
P11
P6
P4
P13
P12
P11
P10
B2
PROG. 1 2
O.T.T.
P5
AUTO
P2
ST.
P1
P6
5G
6G
7G
8G
9G
10G
11G
P32
P31
P34
P33
P26
P25
S17
S16
S10
S11
S14
S15
EQ
3D
S13
S12
P28
P27
P23
P20
P17
S1
S4
S7
1
2
3
S2
S5
S8
P22
P19
P16
P21
P18
P15
S3
S6
S9
(3G)
+5V
35V
35V
Q1-4
Q4
Q3
Q2
Q1
FL GRID
CURRENT
BUFFER
C51
-32.4V
5.0V
+5.6V
+5V
SET
INPUT
S25
S1
R85
R97
6
3.0K
2.2K
ENTER
S4
R101
7
2.2K
8

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