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Kenwood RXD-M47mp Service Manual page 2

Compact hi-fi component system
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B
D-M47MP
MP3
C753
+5V
R739 10K
0.022
R737 10K
U704
30
R736 10K
RFN2
1
C780
+B
VCC
R735 10K
220u16
2
29
CN704
51
RFGC
GND
V-CEN
3
+
28
1
1
GMAD
RFO
COM
4
2
2
+B
FNI
5
R748
C781
27
FPI
AGCIN
E
47K
0.022
6
26
3
3
6
TPI
GVSW
7
R747
TNI
25
D
47K
8
RFGO
4
4
8
MDI
24
9
R746
RF RPIN
9
LDO
A
47K
10
5
5
57
SEL
23
11
R745
PKC
52
TEB
22
B
47K
RFCT
6
6
12
21
R744
56
2VRO
BTC
C778
C
47K
20
7
7
RFRP
0.022
19
F
R743 47K
VRO
R789
13
8
8
6
18
TEN
GND
SEB
9
9
82K
14
17
L703
TEO
R790
FEN
Q705
15
10uH
TEO
LD
10
SBAD
16
10
10
FEO
R738
1K
R742
VR
100
9
11
11
PD
12
12
8
F+
13
13
4
T+
14
14
9
T-
15
15
11
F-
16
16
2
+B
C729
U703
NISM
0.47
CN705
GND
6
6
SLT
5
5
FM+
4
4
16
FM-
14
3
3
DM-
23
2
2
DM+
1
1
21
C730
0.1
+B
C724
470u16
+
+5V
U706
CN706
ISPLAY-
1
14
SCL
1
N106
2
13
SDA
2
3
12
3/3
REQ
3
4
11
Q703
5
10
6
9
7
8
Q701
C757
0.022
C763
1
C759
3
0.022
4
7
C756
0.022
10
11
8
7
5
15
16
17
+3.3V
P3
All manuals and user guides at all-guides.com
C
D
+5V
R731 10K
R730 68K
C723
R782
47u16
R729 220K
+
C776 R785
27K
0.1
220
CDRW
RFO
C774
C741
C738
R733
47P
47K
31
0.1
0.047
LPFN
C773 0.22
R732
C736
32
LPFO
33
3.3K
0.015
40
P VREF
34
C772 0.22
VCOREF
C737 0.01
35
C740
41
VCOF
47u16
36
AVSS1
+
C739 2700P
37
SLCO
R786
38
43
RFI
33K
C748 0.047
FEO
39
+5V
AVDD1
44
40
47
40
RFCT
41
41
RFZI
42
RFRP
43
43
FEI
44
44
SBAD
SLT
45
TSIN
46
TEI
47
47
TEZI
R727
48
48
FOO
3.3K
C725
0.47
R726
3.3K
49
49
TRO
50
VREF
C726
0.1
+5V
L705
3.3 1/2W
+B
+8.5V
+5V
+B
+B
+B
R757
C764
270
0.33
Q704
48
VSS
1
47
RESET
IO1
47
46
IO0
46
R752
2
45
MMD
AD15
45
10K
3
44
AD0
AD16
44
4
43
AD1
WR
43
5
42
SDA
AD14
42
6
41
SCL
AD13
41
7
40
U700
AD2
VSS
8
39
VDDT
REQ
9
38
SDO
AD6
38
10
37
37
AD3
AD7
11
36
AD4
AD8
36
12
35
SDIO
VDDT
+3.3V
13
34
BCKIA
AD9
34
14
33
LRCKIA
AD10
33
15
AD5
16
CE
C755
0.022
+B
+3.3V
+B
+B
E
F
+5V
C721
0.022
C722
47u16
+
100
RST
99
TSMOD
98
TEST4
97
CCE
96
BUCK
95
VSS5
94
VDD5
93
BUS3
92
BUS2
91
U701
BUS1
90
BUS0
89
TEST3
88
TEST2
87
TEST1
86
DVSL
85
LO
84
DVR
83
DVDD
82
RO
81
DVSR
X701
16.9344
MHz
+5V
+5V
+8.5V
+5V
+5V
L702 47uH
L706 47uH
+3.3V
C768
U705
47u16
+
SRAM
(SDJ)
C767
0.022
C766
L708
0.022
Q702
47uH
+5V
R802
R734
22
470
Q707
+B
+5V
+3.3V
R801
R720
22
470
C758
0.022
U702
L701
Q706
47uH
+5V
+5V
OUT
IN
R800
R719
GND
22
220
14
G
H
R793
10K
CN703
CDRW
1
CDRW
RES
2
RES
97
3
CCE
96
4
BUCK
93
5
BUS3
DISPLAY-
CN105
92
6
BUS2
91
7
BUS1
3/3
Z - 6
90
8
BUS0
C714
1
SLT
9
SLT
10 CLT
CN707
To
1
CLT
CD DOOR
97
2
GND
SWITCH
96
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
93
continued protection against risk of fire, replace only with
92
same type and rating fuse(s). To reduce the risk of electric
91
shock, leakage-current or resistance measurements shall be
90
carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the cus-
tomer.
U700
:
TC94A02F-007
U701
:
TC9462F
C710
U702
:
NJM7805FA
22U16
U703
:
TA2092N
+
U704
:
TA2153FN
The DC voltage is an actual reading measured with a high
U705
:
AS7C31024-15
impedance type voltmeter with no signal input. The mea-
U706
:
MC74HC14AD
surement value may vary depending on the measuring
Q701-704,706,707
:
8050
instruments used or on the product.
Q705
:
8550
ZD701
:
MTZJ3.9B
ZD702,703
:
MTZJ3.3B
SIGNAL LINE
R717
100
GND LINE
+B
B LINE
+8.5V
+8.5V
FERRITE
L710
CN701
LOOP
10uH
+8.5V
3
+8.5V
MAIN-
CN805
2
D-G
2/3
Q - 5
1
M-G
R702
C734
R716
270
1u50
20K
CN700 MAIN-
+
CN602
3
Lch
2
GND
2/3
Q - 6
1 Rch
R701
C733
R718
270
1u50
20K
+
RXD-M47MP,HM-437MP (1/3)
I
J
indicates safety critical components. For

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