Kenwood RXD-402 Service Manual page 23

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AE
AF
(X28-298X-XX)
Q Q
3 7 6 3 1 5 1 5 0
Q25
Q23
Q24
Q26
B DECK
A DECK
A DECK
B DECK
PLAY
PLAY
PLAY
PLAY
LEVEL
LEVEL
LEVEL
LEVEL
(Lch)
(Lch)
(Rch)
(Rch)
R9
R10
220K
220K
C5
R7
R8
C6
0.01
13K
13K
0.01
5.7V
5.7V
5.3V
5.3V
5.7V
5.7V
5.7V
C57
22u16
R56
1K
R57
1/4W
10
+
T E
L
1 3 9 4 2 2 9 6 5 1 3
12
+12V
+B
+12V
L6
10uH
BIAS
CONTROL
Q4
10
11
9
10
11
12
+5V
+5V
5.0V
IC4
+12V
Q10
R78
47K
Q9
w w w
R84
CPM
10K
CONTROL
R90
68K
R83 10K
R82 10K
R89
68K
R81 10K
.
AG
AH
C8
2.2u50
3
+
2
R20
390
Q27
C7
2.2u50
5
+
6
R19
Q28
390
C23 270P
OPE AMP
B
R124
Q29
2.2K
+12V
A
L4
R24
1.5K
+
D9
D10
L3
R23
1.5K
+12V
+12V
R85 10K
+5V
R86 10K
R87 10K
IC4
R88 10K
TYPE I
BIAS
+5V
CONTROL
12.3V
R106
470
+12V
R39
C73
1/4W
56K
3300P
6
R40
56K
11
x
a o
y
+
+
i
AI
AJ
8
IC5
(1/2)
C10
R26
4.7u35
W34
1K
1
+
R22
4
10K
C24 270P
IC5
8
(2/2)
C9
4.7u35
W32
R25
7
+
1K
R21
10K
C53
100u16
+
+12V
+12V
12.3V
11
6
R16
+
1.5K
C20
+
2.2u50
+
IC2
DOLBY
B
C19
2.2u50
+
C13
Q
Q
+
2.2u35
3
7
6
3
+
R62
R53
22K
13
10 1/4W
+
+
+12V
+5V
10.6V
E
+12V
IC6
(2/2)
8
C76
R104
R105
5
D7
10u16
3.3K
1K
7
6
+
R101
+
100K
C75 220P
+
3
u 1 6 3
1
2
IC6
4
(1/2)
.
AK
AL
RXD-A41 (X28-2980-11)
2
4
DESTINATION
9
9
8
UNIT No.
COUNTRY
ABB.
U.S.A
K
0-11
CANADA
P
RXD-452 (X28-2980-11)
DESTINATION
UNIT No.
COUNTRY
ABB.
PX
Y
GENERAL MARKET
M
AUSTRALIA
X
0-11
U,K
T
EUROPE
E
JAPAN
J
RXD-452E (X28-2980-11)
DESTINATION
UNIT No.
COUNTRY
ABB.
EUROPE
E1
0-11
CN1
RXD-452W (X28-2983-82)
1
MECHA+12V
DESTINATION
UNIT No.
2
+12V
COUNTRY
ABB.
RUSSIA
Q
3-82
X13-
E3
RXD-A51 (X28-2980-10)
2/4
DESTINATION
UNIT No.
COUNTRY
ABB.
3
M-GND
U.S.A
K
0-10
4
L-PLAY
CANADA
P
A
5
A-GND
6
R-PLAY
RXD-552 (X28-2980-10)
DESTINATION
7
BIAS-GND
UNIT No.
COUNTRY
ABB.
8
L-REC
PX
Y
9
R-REC
GENERAL MARKET
M
0-10
AUSTRALIA
X
10
+5V
U,K
T
EUROPE
E
11
D-GND
RXD-572S (X28-2980-10)
DESTINATION
UNIT No.
COUNTRY
ABB.
GENERAL MARKET
M1
0-10
RXD-552E (X28-2980-10)
DESTINATION
UNIT No.
COUNTRY
ABB.
EUROPE
E1
0-10
RXD-552W (X28-2983-81)
DESTINATION
UNIT No.
COUNTRY
ABB.
RUSSIA
Q
3-81
RXD-402 (X28-2980-11)
1
5
1
5
0
8
9
2
4
DESTINATION
UNIT No.
COUNTRY
ABB.
U.S.A
K
CANADA
P
0-11
EUROPE
E
U,K
T
RXD-402E (X28-2980-11)
DESTINATION
UNIT No.
COUNTRY
ABB.
EUROPE
E1
0-11
RXD-402W (X28-2983-82)
DESTINATION
UNIT No.
COUNTRY
ABB.
RUSSIA
Q
3-82
12.3V
RXD-502 (X28-2980-10)
DESTINATION
UNIT No.
COUNTRY
ABB.
U.S.A
K
0-10
CANADA
P
5.0V
EUROPE
E
RXD-502E (X28-2980-10)
DESTINATION
+5V
UNIT No.
COUNTRY
ABB.
EUROPE
E1
0-10
RXD-502W (X28-2983-81)
DESTINATION
UNIT No.
COUNTRY
ABB.
RUSSIA
Q
3-81
CN5
21
N.C
RECORDING LINE
20
LMUTE
SIGNAL LINE
19
PH B
GND LINE
A/B2
B LINE
18
18
+B
B LINE
B
17
17
A/B1
16
16
A 120/70
X13-
IC1
: HA12219NT
15
15
B 1/2
CN4
IC2
: HA12136A
14
14
D-R/P
IC3
: BA3126N
2/4
13
13
DOLBY
IC4
: HD74HC166P or TC74HC166AP
12
12
R/P
m
IC5,6
: NJM4565L
11
11
NOR
B
10
10
BIAS
c o
9
9
BEAT-C
8
8
B-SOL
7
7
CPM
6
6
A-SOL
5
5
CLK
4
4
PS LOAD
RXD-402/452/502/552/572S/A41/A51
3
3
PS IN
2
DPSS
1
PH A
Y39-3130-11
AM
AN
2
R33,
R113,
C25,
W16-19,21,
W32,
9
9
A
C
E
B
34
114
26
25,28
34
NO
YES
NO
YES
NO
YES
NO
R33,
R113,
C25,
W16-19,21,
W32,
A
C
E
B
34
114
26
25,28
34
NO
YES
NO
YES
NO
YES
NO
R33,
R113,
C25,
W16-19,21,
W32,
A
C
E
B
34
114
26
25,28
34
NO
YES
NO
YES
NO
YES
NO
R33,
R113,
C25,
W16-19,21,
W32,
A
E
B
C
34
114
26
25,28
34
NO
YES
NO
YES
NO
NO
YES
R33, R113,
C25,
W16-19,21, W32,
A
E
B
C
34
114
26
25,28
34
YES
NO
YES
NO
YES
YES
NO
R33, R113,
C25,
W16-19,21,
W32,
A E
B
C
34
114
26
25,28
34
YES
NO
YES
NO
YES
YES
NO
R33,
R113,
C25,
W16-19,21,
W32,
A
E
B
C
25,28
34
114
26
34
YES
NO
YES
NO
YES
YES
NO
R33, R113,
C25,
W16-19,21, W32,
A
E
B
C
34
114
26
25,28
34
YES
NO
YES
NO
YES
YES
NO
R33, R113,
C25,
W16-19,21,
W32,
A C E
B
25,28
34
114
26
34
YES
NO
YES
NO
YES
NO
YES
9
8
2
9
9
R33,
R113,
C25,
W16-19,21,
W32,
A
C
E
B
34
114
26
25,28
34
NO
YES
NO
YES
NO
YES
NO
R33,
R113,
C25,
W16-19,21,
W32,
A
C
E
B
34
114
26
25,28
34
NO
YES
NO
YES
NO
YES
NO
R33,
R113,
C25,
W16-19,21,
W32,
A
E
B
C
34
114
26
25,28
34
NO
YES
NO
YES
NO
NO
YES
R33,
R113,
C25,
W16-19,21,
W32,
A
E
B
C
34
114
26
25,28
34
YES
NO
YES
NO
YES
YES
NO
R33, R113,
C25,
W16-19,21,
W32,
A
E
B C
34
114
26
25,28
34
YES
NO
YES
NO
YES
YES
NO
R33, R113,
C25,
W16-19,21, W32,
A
C
E
B
34
114
26
25,28
34
YES
NO
YES
NO
YES
NO
YES
RXD-A41/452/452E/452W (1/4)
RXD-A51/552/552E/552W/572S (1/4)
RXD-402/402E/402W (1/4)
RXD-502/502E/502W (1/4)
Q1
: KTC3205 or 2SC3940A(R,S)
Q2-5,7,9,16,
22,27,28
: KRC103M or DTC124ESA
Q6,8,10
: 2SA1286-T11
Q11,12,23-26
: KTC3199(Y,GR) or 2SC2785(F,E)
Q13,14
: 2SC1845(F,E)
Q15,21,29
: KRA103M or DTA124ESA
D1-4,6,7,9,10
: 1SS133 or HSS104A
D5
: HZS5.6N(B2) or MTZJ5.6(B)
D8
: HZS5.1N(B2) or MTZJ5.1(B)

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