Panasonic SA-AK18 Service Manual page 26

SA-AK18
This page is only applicable for GN/GT areas
FM ANT
Z120
1
RF AMP
5
CF201
Q1 Q2
7
MIXER
Q4
Q3
OSC BUFFER
3 4 6 8
+B
(FM)
16
PHASE DETECTOR
CHARGE PUMP
17
UNLOCK
DETECTOR
18
11
UNIVERSAL
COUNTER
15
POWER ON
+B
RESET
Q106
POWER
+B
SUPPLY
CONTROL
IC102
+B
LC72131MDTRM
(FM:ON)
PLL FREQUENCY SYNTHESIZER
AM ANT
CF202
Q101
FM
IF AMP
24 23 22 21 20
ALC
AM
AM
OSC MIX
BUFFER
LEVEL
S-CURVE
DET
FM
AM/FM
IF
IF
FM
DET BUFFER
REG
1 2 3 4
Z102
AM
IFT
REFERENCE
DIVIDER
SWALLOW COUNTER 1
1/6,1/17,4 BITS
2
12 BITS PROGRAMMABLE
DIVIDER
C2B
SHIFT REGISTER LATCH
I/F
19 10 7 12 6 9 8
26
Z101
(FM)
AM
AM +B
ANT
OSC
COIL
COIL
IC101
LA1833NMNTLM
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
16 15 14
19 18 17
DECODER
AM
RF AMP
PHASE
DET
AGC
STEREO
SWITCH
AM AM
IF DET
COMP
VCO
TUNING
DRIVE
FF FF
REG
5 6 7 8 9 10 11
+B
X102
Q305
ST/DO
SD
X103
1
20
14
12
13
DO 5 ST/DO
CE 2 CE
DI 3 DI
CL 4 CL
E
RCH
13
PILOT
CANCEL
PILOT
FF
DET
12