E
PLL FREQUENCY SYNTHESIZER
SWITCH
(FM:ON)
Q106
SUPPLY
POWER
3
IFT
AM
15
18
11
17
POWER ON
RESET
19
COUNTER
UNIVERSAL
7
10
9
12
6
SHIFT REGISTER LATCH
UNLOCK
DETECTOR
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
SWALLOW COUNTER
2
1
16
PHASE DETECTOR
CHARGE PUMP
REFERENCE
DIVIDER
1
2
8
4
CL
C2B
I/F
5
2
3
DI
DO
CE
CL
ST/DO
CE
DI
13
12
20
14
1
X103
SD
4
Z102
6
5
ST/DO
X102
8
7
10
9
12
11
Q3
Q4
+B
(FM)
OSC
S-CURVE
REG
FM
IF
DET
FM
BUFFER
LEVEL
DET
AM
ALC
BUFFER
Z120
RF AMP
5
1
OSC
3
4
6
Q1
Q2
MIXER
24
23
22
8
7
CF201
FM
Q101,Q102
IF AMP
CF202
DECODER
SWITCH
STEREO
FF
AM/FM
SD
BUFFER
IF
COMP
DRIVE
TUNING
FF
ST
REG
VCO
AGC
IF
AM
MIX
AM
AM
RF AMP
DET
AM
PHASE
DET
DET
FF
PILOT
PILOT
CANCEL
FM/AM IF AMP,
MIX/FM MPX
DET/AM OSC,
14
18
20
21
19
17
16
15
AM
COIL
ANT
COIL
OSC
AM
(FM)
13
FM ANT
Z101
AM ANT
+B
+B
+B
+B
RCH
+B