Kenwood X92-4470-00 Service Manual page 16

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K
D2
Q2
3.3V
0V
1
D.GND
R38
1K
2
RST
3.3V
3
AD12
AB12
4
AD11
AB11
5
AD10
AB10
6
AD9
AB9
7
AD8
AB8
8
3.3V
AD7
AD7
9
0V
AD6
AD6
10
AD5
AD5
11
AD4
AD4
12
AD3
AD3
13
AD2
AD2
14
AD1
AD1
15
AD0
AD0
0V
16
CS
17
ASTB
ASTB
3.3V
18
READ
READ
0V
19
WRITE
WRITE
20
WAIT
0V
21
INTQ
0V
22
IFMODE
3.3V
23
D.VDD
0V
24
XTALEN1
25
XTALEN2
3.3V
26
A3.3V
DA.VDD
27
ROUT
0V
28
DA.GND
29
R+
30
C33
R-
22u6.3
1.5V
31
REGC
+
32
L-
33
C37
L+
0.1
0V
34
DA.GND
35
LOUT
3.3V
36
A3.3V
DA.VDD
C34
4.7
R99
47K
X2
16.93MHz
+3.3V
TC7SHU04FU
NJM4580V
L
+3.3V
C45
C46
C49
1500P
47P
68P
R42
360K
1.6V
IC10
CD SIGNAL PROCESSOR
RF AMP
MP3 DECODER
3.3V
0V
R100
22K
X3
24.57MHz
+3.3V
CAUTION : For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock,
!
leakage-current or resistance measurements shall be carried out (exposed
parts are aCAUTION : For continued safety, replace safety critical compo-
nents only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock,
!
leakage-current or resistance measurements shall be carried out (exposed
parts are acceptably insulated from the supply circuit) before the appliance is
M
N
+3.3V
C73
4.7
R57
33K
MD
3.3V
SD
0V
TD
FD
TEST3
TEST2
TEST1
TEST0
VDD
RA9
RA8
RA7
RA6
RA5
3.3V
0V
RA4
RA3
RA2
RA1
RA0
GND
RDB15
RDB14
RDB13
RDB12
RDB11
RDB10
RDB9
RDB8
3.3V
0V
RDB7
RDB6
RDB5
RDB4
RDB3
RDB2
RDB1
RDB0
3.3V
0V
CP14
100
+3.3V
IC2
: L88MS33T
IC3
: UPC3025
IC4
: BA5824FP
IC5
: 703033AYGC-J01
IC6
: TAR5S33
IC7
: TC74HCT7007AF
IC8
: UPD61002GC-E01
IC9
: TC7SHU04FU
IC10 : UPD63760GJ
IC11 : IS41LV16257
IC12 : NJM4580V
IC13 : HD74LV14AT
DXM-6500
O
1
2
3
4
5
6
7
R61
8
390
9
+3.3V
10
128
11
C74
4.7
129
12
C77
1500P
15
13
16
14
C78
1500P
17
15
14
16
C79
1500P
CP32
C80
4.7K
1500P
CP22
10K
108
107
106
105
104
103
102
C69
0.1
101
0V
100
3.3V
+3.3V
99
CP8
100
98
98
97
97
96
96
95
95
R60
94
94
CP11
100
100
93
93
92
92
91
91
90
90
89
0V
CP9
100
88
88
87
87
86
86
85
85
CP12
100
84
84
83
83
82
82
81
81
CP10
100
80
80
79
79
78
78
77
77
CP13
100
76
76
75
75
74
74
73
73
Q1,5 : DTA143EK
Q2
: MCH6101
Q3
: DTC124EUA
Q4
: DTA143XUA
D1
: M1F60
D2
: DAP202U
UNIT No.
S4
X32-5220-00
NO
X32-5220-01 YES
SIGNAL LINE
GND LINE
B LINE
+B
(3/3)
1
CN2
D
B
C
A
GND
LD
PD
VR
Vc
Vcc
F
E
2
FCS+
TRK+
TRK-
FCS-
3
4
5
6
7

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