Kenwood KTC-HR100 Service Manual page 16

Hd radio tuner
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U
KTC-HR100
AC7
0V
A2
3.3V
76
VCCO6
77
TDO
0V
78
GND7
3.3V
79
TDI
0V
80
D12
CS
3.3V
81
D14
WRITE
0V
82
D8
VREF12
83
D10
I/O24
84
D13
I/O25
2.5V
85
VCCINT6
86
D15
VREF13
87
D9
I/O26
88
88
GCK2
0V
89
GND8
3.3V
90
VCCO7
W9
91
GCK3
2.5V
92
VCCINT7
93
D11
VREF14
94
VCCINT8
W10
95
I/O27
96
R94
I/O28
100
3.3V
97
VREF15
98
I/O29
99
TCK
3.3V
3.3V
100
0V
VCCO8
0V
A1
1
OE
2
GND
31
FLASH
MEMORY
16
X32-5510-10 (2/4)
V
R54 10K
R55 10K
3.3V
VCCO4
0V
DONE
GND5
I/O19
3.3V
0V
I/O18
VREF7
I/O17
3.3V
0V
I/O16
VCCINT4
VREF6
I/O15
70.56MHz
IC2
GCK0
FPGA
GND4
VCCO3
GCK1
VCCINT3
VREF5
VCCINT2
2.5V
I/O14
3.3V
0V
I/O13
VREF4
NC29
NC28
3.3V
0V
M2
VCCO2
0V
4
VDD
3
OUT
3.3V
0V
3.3V
0V
70.56
MHz
W
50
3.3V
49
3.3V
L2
48
0V
47
C1
46
E1
45
0V
D1
44
0V
D2
43
E3
42
2.5V
41
0V
E2
R57 10K
40
3.3V
39
R58 33
38
0V
37
3.3V
36
0V
35
2.5V
R59
34
3.3V
33
10K
R60
3.3V
10K
32
31
R61
30
0V
29
10K
28
R56
10K
27
0V
3.3V
26
IC4
X
Y
DSP
IC1
R22
10K
D12
D14
D15
D13
D8
D10
D11
D9
D6
D5
D7
D2
D4
D1
D3
D0
A10
C11
A12
B12
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A20
A12
A13
A14
A15
A16
A17
A18
A19
R30
3.3K

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