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FM ANT
Z2620
Q1 (RF AMP)
Q2
1
MIXER
Q3
Q4
5
OSC
BUFFER
6
8
B
(FM)
16
17
18
11
15
B
Q2606
TUNER
B
SUPPLY
SWITCH
CF2601
CF2602
Q2601
7
FM
IF AMP
24
ALC
BUFFER
LEVEL
DET
FM
IF
1
IC2601
LA1833NMNTLM
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
PHASE DETECTOR
REFERENCE
CHARGE PUMP
DIVIDER
UNLOCK
DETECTOR
SWALLOW COUNTER
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
UNIVERSAL
SHIFT REGISTER LATCH
COUNTER
POWER ON
RESET
19
10
7
6
IC2602
15V
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
B
(FM)
AM ANT
D2602
L2601
23
22
21
20
19
18
AM
AM
AM
OSC
RM AMP
MIX
AGC
S-CURVE
AM
AM
IF
DET
AM/FM
IF
FM
COMP
BUFFER
DET
TUNING
DRIVE
REG
2
3
4
5
6
7
Z2602
AM
IFT
1
20
1
14
2
12
13
DO
5
C2B
CE
2
I/F
DI
3
CL
4
9
8
L2602
B
RCH
17
16
15
14
13
DECODER
PILOT
PHASE
DET
CANCEL
STEREO
SWITCH
VCO
PILOT
FF
FF
FF
DET
REG
8
9
10
11
12
B
X2602
ST/DO
SD
B
ST/DO
CE
PLLDA
PLLCLK
A
TO
CD DRIVE
BLOCK
Q2610
B
SWITCH
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