Panasonic SA-AK330GC Service Manual page 50

SA-AK330GC / SA-AK330GN
FM ANT
Q1 (RF AMP)
1
5
Z2620
CF2601
Q2
7
MIXER
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
18
11
UNIVERSAL
COUNTER
15
POWER ON
B
RESET
19
Q2606
TUNER
15V
B
SUPPLY
SWITCH
B
(FM)
CF2602
Q2601
FM
IF AMP
L2601
24 23 22 21 20
ALC
AM AM
AM
OSC RM AMP
MIX
BUFFER
LEVEL
S-CURVE
DET
AM
IF
FM
AM/FM
IF
IF
FM
BUFFER
DET
REG
1 2 3 4 5
Z2602
AM
IFT
REFERENCE
DIVIDER
1
SWALLOW COUNTER
1/6,1/17,4 BITS 2
12 BITS PROGRAMMABLE
DIVIDER
C2B
SHIFT REGISTER LATCH
I/F
10 7 6 9 8
IC2602
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
50
AM ANT
D2602
L2602
B
RCH
19 18 17 16 15 14 13
DECODER
PHASE
DET
AGC
STEREO
SWITCH
AM
DET
COMP
VCO
TUNING
DRIVE
FF FF FF
REG
6 7 8 9 10 11 12
B
X2602
ST/DO
SD
1
20
14
12
13
ST/DO
DO 5
CE
CE 2
DI 3 PLLDA
PLLCLK
CL 4
A
TO
CD DRIVE
BLOCK
PILOT
CANCEL
PILOT
DET
B