Schematic Diagram -4/5 (Tuner) - Aiwa XR-EM30 Service Manual

SCHEMATIC DIAGRAM -4/5 (TUNER)

Q Q
3 7 6 3 1 5 1 5 0
TUNER C.B
T E
L 1 3 9 4 2 2 9 6 5 1 3
TP8(Lch)
TP9(Rch)
w w w
IC801
DETECTOR
Q981 Q982,983
TUNER
TUNER
SW VCC AMP
x a o
y
. i
http://www.xiaoyu163.com
8
6
FM IF AMP
Q835
AM IF ADJ
Q Q
3 7 6 3
TP3(DC)
TP2(DC)
TP2
(CLK)
u 1 6 3
.
-27-
http://www.xiaoyu163.com
9 2 4 9 8
L904
FM MIXER FM TRACKING ADJ
FM RF
1
3
AMP
2
4
L907
FM VT ADJ
Q904
FM
OSC
BAND
SW
(VT)
1 5 1 5 0 8 9 2 4
L954,955
AM TRACKING ADJ
m
c o
2 9 9
J832
1
FM75Ω
2
J940
9 8 2 9 9 1
AMLOOP
2
SIGNAL
:FM
:AM