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FM ANT
Q1 (RF AMP)
1
5
N
Z2620
CF2601
Q2
7
MIXER
Q3
Q4
OSC
BUFFER
6
8
B
(FM)
LA1833NMNTLM
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
16
PHASE DETECTOR
CHARGE PUMP
UNLOCK
17
DETECTOR
18
11
UNIVERSAL
COUNTER
15
POWER ON
B
RESET
19
Q2606
TUNER
15V
B
SUPPLY
SWITCH
B
(FM)
CF2602
Q2601
FM
IF AMP
24
23
22
21
ALC
AM
AM
OSC
MIX
BUFFER
LEVEL
S-CURVE
DET
FM
AM/FM
IF
FM
BUFFER
DET
REG
1
2
3
4
IC2601
Z2602
AM
IFT
REFERENCE
DIVIDER
1
SWALLOW COUNTER
2
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
C2B
SHIFT REGISTER LATCH
10
7
6
9
8
IC2602
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
AM ANT
D2602
L2602
L2601
20
19
18
17
16
15
AM
RM AMP
PHASE
DET
AGC
AM
AM
IF
DET
IF
COMP
VCO
TUNING
DRIVE
FF
REG
5
6
7
8
9
10
B
X2602
ST/DO
SD
1
20
14
12
13
ST/DO
DO
5
CE
CE
2
I/F
PLLDA
DI
3
PLLCLK
CL
4
B
RCH
14
13
DECODER
PILOT
CANCEL
STEREO
SWITCH
PILOT
FF
FF
DET
11
12
B
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