Panasonic SA-AK66 Service Manual page 36

SCHEMATIC DIAGRAM - 3
— :+BSIGNALLINE (>: FM SIGNAL LINE mm : AM SIGNAL LINE
mms : FM/AM SIGNAL LINE cor : FMOSC SIGNAL LINE — a} : AM OSC SIGNAL LINE
Ed tuner CIRCUIT
A\Q106
KRA102MTA
POWER SUPPLY CONTROL
2120 (RAL0029) (FM: ON)
Ue a ee r A
107
2SK544 SAME I CF201 lhe 320
FM EXT
I
RF AMP
EM MIXER
RLFFERWNDOIM C104 R106
ANT
26?
(e
0,474 ;
3 1000P_ 470K
75.20
ae
2a 2.2P
oO)
OS fin
Ar-H : oo
GND Z) @)
1D
AM LOOP
ANT
28C1675L1L2
BUFFER AMP l
LOCAL OSC
.c120 }©=2SC2058SPTA
¥ 16V10 FM IF AMP
1C117 R146
70.01 100K
UO a eS eae ES Pe er ee 2|c142 R142
50V1_ 6.8K
RLOQB1ROKTD-D
Ci41 Rid
50V1 6.8K
(S)STRQ PILOT OUTG@)PS
(2.08)
(A)
oe)
LA1833NMNTLM
FM/AM IF AMP
C110 DET/AM OSC MIX/
0.01 FM MPX
R152
0
TUNGND '
a | oD
BOIsT, MAIN CIRCUIT
=p (1B) ON
+7.8V SCHEMATIC
MUTEA DIAGRAM-4
RSXC7M20S05T
ncn (WHA
= TO
IK
ie — MAIN CIRCUIT
IC102 PLLDA (2B) ON
LC72131MDTRM DO/ST SCHEMATIC
PLL FREQUENCY SYNTHESIZER PLLCK DIAGRAM-4
36