Panasonic SA-AK500PC Service Manual page 21

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