Kenwood RXD-M32MD Service Manual page 29

Micro hifi component system
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BS
BT
X29-C/6
-CN114
Q Q
4/5
3 7 6 3 1 5 1 5 0
G
(X14-714X-XX) (B/6)
1
6 5 4 3 2 1
X29-C/6
-E102
4.8V
4/5
+B
H
+5V
ED100 (B38-0233-08)
X29-C/6
-CN113
ED101 (BL-150NK)
4/5
RANDOM REPEAT ALL
I
CD
X29-E/6
2
-CN118
4/5
TAPE
MD
J
REC
REC
X29-E/6
ST
-CN119
4/5
TAPE
K
IC
3
D103
+5V
T E
L
1 3 9 4 2 2 9 6 5 1 3
+5V
4
R101
R102
R103
R104
10K
1K
1.2K
1.5K
X29-C/6
-CN117
SET/DEMO
MENU
SKIP UP
SKIP DOWN
4/5
F
(X14- ) (C/6)
5
KEY1
4
LED1
3
LED2
2
GND
1
R121
R123
1K
1.2K
6
WH1
TUNER/
STOP
TAPE REC
BAND
w w w
(X14- ) (D/6)
E101
R134
KEY1 4
9.1K
LED1
3
.
LED2 2
GND
1
CD
7
OPEN/CLOSE
BU
BV
J
CN101
PGM
RDS EON TP TA NEWS VCD PBC
MD
MUTE SLEEP PROG.
O.T.T. A.P.S.
1
2
O.T.E.
TAPE
EQ.
AUTO
TUNED
TUNER
R105
R106
2.0K
2.4K
SOUND
AUX
CN102
1
2
3
4
5
6
7
8
9
A100
R120
R133
100
10K
+B
4.8V
R122
R124
R125
R127
R126
1.5K
2K
2.4K
3.6K
5.1K
TAPE PLAY
MD REC
MD PLAY
MD EJECT
CD PLAY
(X14- ) (E/6)
x
a o
S117
y
R135
R136
16K
47K
i
WH5
TAPE
POWER
OPEN/CLOSE
BW
BX
K
8
CN100
1
2 3
4
5
6
7
5.1V
Q101
-16.0V
R109
R108
13K
6.8K
R112
220
Q100
R110
R111
13K
220
EX.BASS
Q100
LOUD
BACK LIGHT
DIMMER
CONT.
C103 1
C102 1
FL BACK LIGHT
ED101
Q
Q
3
7
6
3
(X14)
Q100
: 2SD1963
Q101
: UN5112 or
DTA124EUA
D102
: UDZ5.6B
3
ENCO2
D103
:
UDZ4.3B
D104
: B30-2574-05
2
ENCO1
D105
: B30-2567-05
1
GND
SIGNAL LINE
GND LINE
+B
B LINE
B LINE
B
WH2
u 1 6 3
.
3
ENCO2
2
ENCO1
1
GND
BY
BZ
(X29-269XX-X) (A/6)
2
4
9
9
8
(BOTTOM VIEW)
-16.0V
R47
330
16V
R48
47K
R1
2.2K
R5
Q1
2.2K
MUTING
Q2
R6 2.2K
R2 2.2K
ON: 4.2V
R43
OFF: -2.8V
47K
Q7
R45
1K
CN2
Lch
1
A GND
2
Rch
3
HELP
4
+7V
5
+7V
+7V
6
+7V
7.6V
D22 D21
+7V R
7
GND(+7V C)
8
GND(+7V C)
9
GND(+7V)
10
M+12V
11
+12V
11.9V
I
+12V
12
+12V
Q21
1
5
1
5
0
8
9
2
4
-16V AVR
GND(+12V C)
13
GND(+12V)
14
MD PROTECTION
15
5V
16
A. MUTE
17
HP. DET
18
PROTECTION
19
HP RELAY
20
SP RELAY
21
-16.0V
-16V
22
16V
FL AC
23
FL AC
24
(X29)
IC1
: LM4766T
D1
: D3SBA20F03
IC2
: TA7812S
D2
: D2SBA20F03
IC91
: XC62HR5102P
D3
: D4SBL20UF03
IC92
: NJM2930F05
D4
: RD3.9ES(B2) or
MTZJ3.9(B)
Q1,2
: 2SC2878(B)
D5
: RD5.1ES(B2) or
Q3-5,11,12,91
MTZJ5.1(B)
: 2SC2362(G,H)
D6,7,9-16,90,92-99
Q7
: 2SA933AS(Q,R)
: MA111
Q8,13,92
D8
: 1SS133 or
: 2SA1016(G,H)
HSS104A
Q9
:
2SC4081(R,S) or
D21,23
: RD10ES(B2) or
2SC4116(Y,GR)
MTZJ10(B)
Q10
:
2SD2061 or
D22
: RD6.8ES(B2) or
2SD2021
MTZJ6.8(B)
Q21
: 2SB1640
D24
: RD8.2ES(B2) or
MTZJ8.2(B)
D44
: DSK10B-AT
D43
:
RD9.1ES(B2) or
MTZJ9.1(B)
m
D91
: S1ZB20(4072)
c o
CA
CB
IC1
2
9
9
C23
C24
33P
33P
23.2V
+B
Q8
C9
10P
C10
R13
C1
R3
20K
10P
2.2u50
1K
+
R14
20K
C2
R4
2.2u50
1K
+
MUTING
ON: 4.3V
D6
CONT.
23.2V
OFF: 4.3V
R58
3.3K
5.0V
5.0V
1/4W
Q13
0V
R66
D44
1 1/4W
+B
B
9
8
-22.5V
2
9
9
21.5V
+12V
7.6V
+7 AVR
Q10
+B
Q9
+7V
3 2 1
WH1
(X29- ) (F/6)
3 2 1
+12V
C75
0.047
11.9V
21.5V
IC2
3
1
OUT
IN
GND
2
+12V
AVR

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