Schematic Diagram -2/5 (Main C.b-2/2, Tuner Section) - Aiwa NSX-TR77 Service Manual

SCHEMATIC DIAGRAM - 2/5 (MAIN C.B - 2/2, TUNER SECTION)
Q Q
3 7 6 3 1 5 1 5 0
MAIN C.B (2/2) (TUNER SECTION)
T E
5.5
L 1 3 9 4 2 2 9 6 5 1 3
PLL BLOCK
w w w
L801
DC BALANCE/MONO DISTORTION ADJ.
7.6
12.0
Q981-983
VCC SW
7.6
12.0
11.2
IF BLOCK
x a o
y
. i
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8
IF MIXER
RF OSC
L802
AM IF ADJ.
TUNER FM FRONT END BLOCK
FM IF AMP
7.6
Q Q
3 7 6 3
L953
COIL, OSC MW (2B)
L953
AM TRCKING AJ.
u 1 6 3
.
-27-
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9 2 4 9 8
L901, 904
RF AMP FM TRACKING ADJ.
L907
FM VT ADJ.
BAND SW
1 5 1 5 0 8 9 2 4
L952
COIL, ANT MW (2B)
L952
AM TRCKING AJ.
RF BLOCK
SIGNAL :
m
c o
2 9 9
9 8 2 9 9
ANTENNA
FM 75Ω
AM LOOP
FM
AM