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5-11. IC BLOCK DIAGRAMS
24
23
22
21
20
19
18
17
16
15
14
11
10
9
8
7
6
5
4
3
2
1
12
13
AM
RF
AM
MIX
FM
MIX
AM
OSC
FM
OSC
BUFF
BUFF
IF
BUFF
AF
BUFF
AM/FM
ST/MONO
SW
FM MPX
AM
DET
1/801V
FM
IF
AM
IF
LEVEL
DET
FM
DET
ST
DET
AGC
FM
RF
MUTE
IC1
TA2008AN
IC3 BU2614
16
15
14
13
12
11
10
9
1
6
7
8
I/O CTL
MAIN COUNT
PRESCALER
4
5
3
2
SHIFT
REGISTER
LATCH
REFERENCE
DIVIDER
20BIT
COUNT
20BIT
COUNT
PHASE
DET
ULLOCK
VSS
PD1
VDD1
VDD2
FMIN
AMIN
P2
IFIN
XOUT
XIN
CE
CK
DA
CD
P0
P1
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9
2
8
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4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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