Panasonic SA-VK31GC Service Manual page 46

SA-VK31GC / SA-VK31GS
FM ANT
Q1 (RF AMP)
1
5
6
B
(FM)
IC1102
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
16
17
18
11
15
B
CF1201
Q2
7
MIXER
Q3 Q4
BUFFER
OSC
8
PHASE DETECTOR REFERENCE
CHARGE PUMP DIVIDER
UNLOCK
DETECTOR
SWALLOW COUNTER
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
UNIVERSAL
COUNTER
SHIFT REGISTER LATCH
POWER ON
RESET
19 10 7 12 6
Q1106
TUNER
B
SUPPLY
SWITCH
B
(FM)
AM ANT
CF1202
Q1101
FM IF AMP
24 23 22 21
ALC
AM AM
OSC MIX
BUFFER
LEVEL
DET
S-CURVE
AM/FM
IF
FM
BUFFER
FM
IF
DET
REG
1 2 3 4
IC1101
LA1833NMNTLM
FM/ AM IF AMP
Z1102
DET/ AM OSC MIX/
FM MPX
AM
IFT
1
20
1 14
2
13
CE 2
DI 3
C2B
I/F CL 4
DO 5
9 8
TO CD SERVO BLOCK
46
Z1101
B
AM AM
ANT OSC
COIL COIL
20 19 18 17 16
AM
RM AMP
PHASE
AGC
AM AM
IF DET
COMP
TUNING
DRIVE
REG
5 6 7 8 9 10 11
B
X1102
ST/DO
SD
X1103
CE
DI
CL
ST/DO
A
15 14 13
DECODER
PILOT
DET CANCEL
STEREO
SWITCH
VCO
PILOT
FF FF FF
DET
12