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Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– MAIN Board –
1 IC1 qs (OSC2)
3.2 Vp-p
54.7 ns
2 IC1 qh (XO)
5.4 Vp-p
30.6 µs
3 IC130 1 (X OUT) (FM/MW/SW Mode)
T E
L
1 3 9 4 2 2 9 6 5 1 3
184 mVp-p
98 ns
w w w
x
a o
y
.
i
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8
• IC Block Diagrams
– MAIN Board –
IC130 TB2118F-EL-S
24 23
22 21
20
19
18
+
VCC
–
+
REGULATOR
SEEK/RECP
SEEK/RECP
SIG
PHASE
COMPARATOR
40BIT SHIFT
REFERENCE
REGISTER
OSCILLATOR
DIVIDER
18BIT
18BIT
ON/OFF
BUFFER
SERIAL
INTERFACE
1
2
3 4 5 6
Q
Q
3
7
6
3
IC400 LC75374E
33
32
31
30
29
+
+
–
–
LSELO
34
L4
35
L3
36
L2
37
+
L1
38
–
VDD
39
–
R1
40
+
R2
41
R3
42
DECODER
R4
43
RSELO
44
–
–
+
+
u 1 6 3
1
2
3 4
5
.
20
20
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2
4
9
9
8
IC800 MM1175XFF
BUS ON
1
OUT
RESET
17
16 15
14 13
2
OUT
AMP
VDD
BATT
3
CLK
AMP
4
OUT
4BIT SWALLOW
COUNTER
VREF
5
+
PRESCALLER
DATA
6
IN/OUT
12BIT
GND
7
PROGRAMMABLE
COUNTER
20BIT
IF COUNTER
22BIT
I/O
OUTPUT
PORT
PORT
7
8
9
10
11
12
1
5
1
5
0
8
9
2
4
28
27
26
25
24
23
22
LFIN
+
21
LFOUT
–
–
–
+
+
+
LROUT
20
–
19
VREF
CONTROL
18
CE
17
DI
16
CL
15
VSS
SHIFT
–
LATCH
REGISTER
14
RROUT
+
+
+
–
–
–
13
RFOUT
+
m
12
RFIN
c o
6 7 8 9 10
11
2
9
9
14
VCC
RESET
RESET
13
SWITCH
IN
BATT
BUS ON
12
SWITCH
IN
CLK
11
IN
BATT
10
CHECK
9
DATA IN
8
DATA OUT
9
8
2
9
9
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