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SA-AK633P
FM ANT
Q1 (RF AMP)
1
5
Z2620
CF2601
Q2
Q2601
7
MIXER
IF AMP
Q3
Q4
OSC
BUFFER
6
8
B
(FM)
IC2601
LA1833NMNTLM
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
16
PHASE DETECTOR
CHARGE PUMP
17
UNLOCK
DETECTOR
SWALLOW COUNTER
18
11
UNIVERSAL
COUNTER
15
POWER ON
B
RESET
19
10
Q2606
TUNER
15V
B
SUPPLY
SWITCH
B
(FM)
AM ANT
CF2602
FM
L2601
24
23
22
21
20
19
ALC
AM
AM
AM
OSC
RM AMP
MIX
BUFFER
AGC
LEVEL
S-CURVE
DET
AM
IF
FM
AM/FM
IF
IF
FM
COMP
BUFFER
DET
TUNING
DRIVE
REG
1
2
3
4
5
6
Z2602
AM
IFT
REFERENCE
DIVIDER
1
1/6,1/17,4 BITS
2
12 BITS PROGRAMMABLE
DIVIDER
DO
C2B
CE
SHIFT REGISTER LATCH
I/F
DI
CL
7
6
9
8
IC2602
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
54
D2602
L2602
B
RCH
18
17
16
15
14
13
DECODER
PILOT
PHASE
DET
CANCEL
STEREO
SWITCH
AM
DET
VCO
PILOT
FF
FF
FF
DET
REG
7
8
9
10
11
12
B
X2602
ST/DO
SD
1
20
14
12
13
5
ST/DO
CE
2
3
PLLDA
PLLCLK
4
A
TO
CD DRIVE
BLOCK
B
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