
KTC-HR100
13
J
I
H
G
F
22K
22K
1.25V
2.5V
3.3V
0V
1.0V
2.2V
2.2V
1.3V
1.0V
1.0V
2.2V
1.0V
1.0V
1.0V
1.0V
0V
0V
14.0V
12V
0V
2.5V
2.5V
1.25V
1.0V
0V
0V
0V
0V
0V
5.0V
0V
5V
0V
0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
12.2V
0V
3.5V
0V
8.5V
0V
5V
5.0V
5.0V
5.0V
0V
0V
5.0V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
0V
1.0V
0V
5.0V
0V
0V
0V
5.0V
0V
5.0V
5.0V
5.0V
0V
3.3V
0V
5.0V
5.0V
20MHz
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
5V
0V
5V
0V
0V
5V
0V
5V
5V
0V
IC6
IC9
IC18
IC4
IC15
IC11
IC16
Q11
Q3
Q2
Q27
Q28
D23
Q35
Q8
Q36
Q37
Q38
Q39
A1
D3
D5
D14
D15
D34
D16
OPE A
OPE AMP
CONTROL
DC/DC CONVERTER
REGULATOR
1.25V
u-COM
OR GATE
DUAL 2 INPUT
OPE AMP
DC/DC/ CONVERTER
CONVERTER
5V to/from 3.3V LEVEL
SW
SW
SW
SW
SW
SW
SW
LEVEL
CONVERTER
1kbit EEPROM
5V to 3.3V LEVEL
CONVERTER
16
15
14
13
12
11
10
9
REG
DT1
REF
IN1-
FB1
SEL
OUT1
VCC
1
2
3
4
5
6
7
8
RT
CS
DT2
IN2+
IN2-
FB2
GND
OUT2
6
VO
2
1
2
3
4
5
VIN
VB
VO
1
VC
GND
1
2
3
IN+
GND
IN-
5
4
V+
OUT
R16
47K
R10
C136 47P
C60
R217
C
137
R71
C61
C68 0.1
R218
C139
R73
R214 1M
100K
R76
1K
4.7K
R156
4.7K
R160
R166
4.3K
R172
4.7K
R208
4.7K
R209
22uH
L19
100uH
L3
47uH
L2
A
B
C11
10u16
C19
0.01
R29
100
C34
10u16
R57
27K
C59
0.022
R63
1K
4
C8
470P
C37
470P
6.8K
R59
0.01
C103
4.3K
17
16
5
6
7
8
SDA
SCL
WP
VCC
4
3
2
1
GND
A2
A1
A0
58
57
2
100
1
.8K
2K
C135 0.01
R26 15K
C31 0.1
C30 0.47
C32 0.1
C138 47P
47K
R27
4700P
C121
4700P
C122
33K
R49
100K
R70 68K
180u16
C62 1
C64 0.01
30K
390P
39K
C65 0.01
C63 1
180u16
22K
4.7K
1500P
R178
1K
330
R179
220u6.3
C70
C69 0.01
R72 33K
0.01
C51
220u25
C123
R153 100
R154 100
REMO
D
ATA
C
2
D
AT
AH2
HCLK2
D
AT
AH1
D
ATA
C
1
HCLK1
24
R82 100K
R188 100K
R81 100K
R80 100K
R79 100K
C133 0.1
NC
NC
25
NC
NC
NC
NC
29
28
27
26
NC
NC
33
32
31
30
DATA I
PON A
PON M
RELAY
IC/VPP
LCD CE
LCD CLK
DATA O
18
NC
23
22
21
20
19
NC
17
16
15
14
13
MUTE1
EVSS
EVDD
SCK
NC
NC
12
11
10
9
8
7
NC
TX
RX
NC
6
5
4
3
2
1
R182 10K
20.000MHz
52
R193 820
NC
38
VSS
X1
X2
37
36
35
34
NC
NC
NC
VDD
42
41
40
39
47
NC
NC
NC
NC
46
45
44
43
NC
NC
50
49
48
R109 100K
R200 680K
NC
NC
51
BVDD
BLEND
7724 BLEND
IDM RESET
FM ON
AM ON
MUTE2
REQH2
CHCON2
AVDD
AVREF
AM/FM LEVEL
NC
58
NC
NC
BVSS
NC
53
54
55
56
57
NC
59
60
61
62
63
NC
NC
NC
64
65
66
67
68
69
AVSS
70
71
72
73
74
75
X1
R85 100
R87 100K
R77 100K
100K
CP2
100K
CP1
R83 100K
SD
A
97
98
99
100
93
94
95
96
C117 100P
88
89
90
91
92
84
85
86
87
79
80
81
82
83
76
77
78
R187 100
R95 100
R94 100
R97 100
R96 100
10K
R115
0.01
C85
58
57
59
60
62
61
68
69
70
C72
0.01
0.01
C80
22
21
16
12
13
14
15
11
10
0.01
C73
4
3
99
98
97
96
95
94
92
R78 100K
C13 0.1
R14 100K
47K
1
3
4
91
89
87
100
2
B
UP1
REQH1
B
UP2
REQC2
CHCON1/STBY
KEY INT
REQC1
LCD RST
A MUTE
RESET
Y2
GND
4
B1
A1
1
2
3
B2
5
A2
8
7
6
Y1
VCC
C127 0.01
89
IC6
22P
C129
100K
R112
1
C84
10
R50
10
R52
87
100
R9
NC
Q8
R19
1
4
8
5
+
+
+
+
+
+
X14-9310-10 (2/3)