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FM ANT
Z2620
Q1 (RF AMP)
Q2
1
MIXER
Q3
Q4
5
OSC
BUFFER
6
8
B
(FM)
16
PHASE DETECTOR
CHARGE PUMP
17
18
11
15
POWER ON
B
Q2606
TUNER
15V
B
SUPPLY
SWITCH
B
(FM)
CF2601
CF2602
Q2601
7
FM
IF AMP
24
23
ALC
AM
OSC
BUFFER
LEVEL
S-CURVE
DET
FM
IF
FM
DET
1
2
IC2601
LA1833NMNTLM
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
REFERENCE
DIVIDER
UNLOCK
SWALLOW COUNTER
1
DETECTOR
2
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
UNIVERSAL
SHIFT REGISTER LATCH
COUNTER
RESET
19
10
7
6
9
IC2602
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
51
AM ANT
D2602
L2601
22
21
20
19
18
17
16
AM
AM
RM AMP
MIX
AGC
AM
AM
IF
DET
AM/FM
IF
COMP
BUFFER
TUNING
DRIVE
REG
REG
3
4
5
6
7
8
9
B
X2602
Z2602
AM
IFT
ST/DO
SD
1
20
14
12
13
5
ST/DO
DO
CE
C2B
CE
2
I/F
DI
3
PLLDA
PLLCLK
CL
4
8
TO
CD DRIVE
BLOCK
SA-AK230GC / SA-AK230GN
L2602
B
RCH
15
14
13
DECODER
PILOT
PHASE
DET
CANCEL
STEREO
SWITCH
VCO
PILOT
FF
FF
FF
DET
10
11
12
B
A
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