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IC BLOCK DIAGRAM-1/1
IC, BA3308
IC, MM1469XH
IC, TA8127N
IC, TA2111N
28
27
26
25
24
23
10k
13k
10k
T.S.D
10k
13k
10k
1
2
3
4
5
6
AM RF IN
FM RF OUT
RF VCC
FM OSC
AM OSC
24
23
22
21
20
FM
AM
OSC
OSC
AM
MIX
FM
FM
RF
MIX
1
2
3
4
5
FM RF IN
RF GND
AM
MIX OUT
AGC
LOW CUT
22
21
20
19
18
10k
Vcc
Vcc
13k
DRIVER MUTE
50k
50k
13k
10k
7
8
9
10
11
DET OUT
MPX IN
AFC
LPF2
LPF1
19
18
17
16
15
AF
VCO
AF
BUFF
DIVIDE
FM
MUTE
AM
FM
LEVEL
DET
DET
DET
AGC
TUN
AM
FM
IF
IF
LED
6
7
8
9
10
VCC
AM
FM
GND
TUN LED
IF IN
IF IN
-18-
17
16
15
12
13
14
L-OUT
R-OUT
14
13
DECODE
ST/MO
FM/AM
ST
LED
11
12
ST LED
QUAD
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