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IC601
BA1450

(MAIN BOARD)

24
23
22
AM
OSC
VREG
FM
IF
SD
DET
1
2
3
IC302
µPC1330H
(MAIN BOARD)
2
3
4
1
SW R1
GND
SW P1
CONT
IC651
LC72130
(MAIN BOARD)
24
23
22
21
REFERENCE
DIVIDER
2
C B
I / F
1
3
4
2
52
21
20
19
18
AM IF
AM
MIX
AM
DET
FM
LED
DRIVER
DET
4
5
6
7
INVERTER
COMPARATER
5
6
7
8
GND
VCC
SW P2
GND
20
19
18
17
SWALLOW COUNTER
1/16.1/17 4bits
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16.1/17 4bits
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT REGISTER
LATCH
5
6
7
8
17
16
15
14
AGC
SW
DECODER
COMP
8
9
10
11
9
SW R2
16
15
14
13
POWER
ON
1/2
RESET
C B
I / F
9
10
11
12
13
SD
1/2
1/2
PD
VCO
12

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