Kenwood RXD-M32MD Service Manual page 23

Micro hifi component system
Table of Contents

Advertisement

K
L
Q Q
3 7 6 3 1 5 1 5 0
MD MECHANISM (MDM-99D)
CN1401
1
2
3
4
5
+3.2V
C1407
0.047
1
4M/16M
2
64M
0.2V
3
3
LDVAR
4
ADJS
5
CIN
6
7
UNLOCK
8
BYTE
R1414
9
CNVSS
220K
10
STID OUT
11
R1407
SEACH OUT
3.3K
3.2V
12
RESET
13
14
VSS
1.6V
15
15
MCCK
3.2V
16
+B
+B
VCC
R1415
17
T E
3.2V
L
1 3 9 4 2 2 9 6 5 1 3
1K
18
3.1V
18
DINT
0V
19
6
19
SFSY
0V
20
ST-ID
0V
21
21
SERCH
3.1V
22
22
MDRSW
23
CDB SEL
0V
24
24
DSENSE
R1462
0
R1409
25
25
P-DOWN
0
26
3.2V
HDON
0V
27
27
EEPRO
28
4.23
29
29
EEPK
30
30
EEPD
+3.2V
Q1403
Q1402
+3.2V
39
w w w
.
M
N
+4.8V
+3.2V
+3.2V
+3.2V
80
3.2V
80
XRST
79
C/N
78
5/3
77
DFS1
76
DFS0
75
DAPON
74
SBSY
74
73
R1444
A/B
10K
72
3.1V
LDON
71
EJECT
R1440
70
PCNT0
100
69
68
67
L3CLK
67
IC1401
66
L3MODE
66
MD-MECHA
65
u-COM
L3DATA
65
64
GND
63
C1411
INNER
0.022
R1443
1K
62
VCC
+B
61
CRTRO SW
60
59
SLOT5
58
SLOT4
57
SLOT3
56
SLOT2
55
SLOT1
54
SYSD0
54
53
SYSD1
53
52
SYSD2
52
51
SYSD3
51
+3.2V
+3.2V
IC1402
C1403
4
0.1
R1418 1K
5
VSS
30
SDA
3
R1417 1K
6
A2
29
SCL
2
E PROM
R1406 10K
7
2
27
WP
A1
8
1
VCC
A0
+3.2V
x
a o
u 1 6 3
y
i
O
P
8
9
C1713
R1716
+3.2V
0.01
100K
+
IC1701
C1705
AD/DA
0.1
CONVERTER
+
C1715
0.1
+
+
C1716
47u4
+
ANALOG
IN
+
+3.2V
+3.2V
L1701
10uH
+3.2V
+3.2V
D1401
Q
Q
3
7
6
3
1
5
+3.2V
+3.2V
+4.8V
+4.8V
Q1801
3.2V
+3.2V
+3.2V
+3.2V AVR
3.2V
Q1804
R1806
R1809
R1811
+B
+4.8V
+
1
1
1
+B
3.9V
R1807
27K
3.3V
8
IC1801
9
4
3
10
3.4V
4.8V
2
+4.8V
12
5
1
13
14
15
17
18
c o
.
Q
R
2
4
9
8
R1518
C1502
R1540
47
330P
0
R1517
47
ANALOG
OUT
R1524
R1516
1.8K
R1515
1.8K
3.2V
5.0V
5.0V
Q1700
Q1702
R1714
L1502
+3.2V
+5.9V
4.7uH
R1711
12
C1501
+5.9V
12
1
6
R1712
IC1702
R1521
27K
1
3
OUT IN
4.3V
120
GND
2
L1501
+4.9V
Q1701
1uH
C1503
0.33
4.9V
34
4.8V
Q1805
31
R1520
+
47K
R1801
32
R1523
Q1800
270
47K
21
4.0V
R1527
Q1803
Q1806
47K
33
5
C1507
Q1802
0.047
12
Q1501
1
5
0
8
9
2
4
9
25
R1512
+3.2V
47
+4.8V
R1529
R1530
220
0
+B
+B
IC1601
REG+
42
MOTOR
DRIVER
1
CH3IN
REGB
41
2
OUT3
IN1+
40
40
3
IN3-
VBS1
39
4
VSS2
VM1
38
+B
5
VM2
IN1-
37
6
NC
37
7
GND
OUT1
36
8
IN3+
9
IN3-
VM1-
35
35
10
IN3+
VM1+
34
C1619
11
GND
34
GND
33
330P
12
IN4+
VM2+
32
32
13
IN4-
VM2-
31
31
14
IN5+
OUT2
30
GND
29
15
IN5-
16
OUT5
IN2-
28
28
IN2+
27
27
17
IN5-
18
IN5+
MUTE1
26
19
IN4+
MUTE2
25
22
20
IN4-
SS.GND
24
m
VREF
23
21
OUT4
23
C1607
VREF0
22
1
RXD-M32MD
Y39-3520-21
S
T
2
9
9
CN1501
CW1501
R OUT
28
R OUT
AA.GND
27
AA.GND
L OUT
26
L OUT
AD.GND
25
AD.GND
0
R IN
24
R IN
AA.GND
23
AA.GND
L IN
22
L IN
AVCC
+5.9V
21
AVCC
R1539
LOAD SW
20
LOAD SW
120
PCONTO
19
PCONTO
DVDD
18
DVDD
DVDD
17
DVDD
X29-C/6
D. GND
-CN104
16
D. GND
D. GND
15
D. GND
4/5
D. GND
14
D. GND
D. GND
13
D. GND
A
R1538
220
DSTB
12
DSTB
R1537
MODATA
11
MODATA
220
R1536
KDATA
10
KDATA
1K
R1535
SERCH
9
SERCH
1K
R1534
DSCK
8
DSCK
1K
R1533
MD-ST
7
MD-ST
1K
R1532
RESET
6
RESET
3.3K
8
2
9
9
R1510
PDOWN
5
PDOWN
1K
BACK UP
+B
4
BACK UP
DIGIN
3
DIGIN
R1525
GND
2
GND
0
DIGOUT
1
DIGOUT
IC1101
: IR3R55
IC1201
: LR376484
IC1202
: IX2474AF
IC1300
: TC74ACT02T
IC1301
: FTD2005
IC1302
: CPH5608
IC1401
: IX0342AW
IC1402
: 58X2402T
+
IC1601
: M56788F
IC1701
: UDA1347T
IC1702
: NJM431U
IC1801
: XC62EP32
Q1402
: UN2113
Q1403,1701 : UN2213
Q1501,1800,1802
: UN2214
Q1700
: 2SD601AR
Q1702,1801 : 2SA1162G
Q1803,1806 : UN221N
Q1804
: 2SA1242Y
Q1805
: 2SA1314C
D1300
: SBE803
D1401
: SB00703Q
D1402
: 1SS355
DIGITAL LINE
SIGNAL LINE
GND LINE
B LINE
+B
X29-C/6
-CN105
4/5
RXD-M32MD (1/5)
B

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents