Kenwood RXD-402 Service Manual page 23

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)