Schematic Diagram - 5/5 (Tuner) - Aiwa XR-EM20 Service Manual

SCHEMATIC DIAGRAM - 5/5 (TUNER)

TUNER C.B
TO MAIN C.B
CN702
Q981~Q983
VCC SW
IC801
DECODER
TP8
TP9
L901,L902,L904,L905
FM TRACKING ADJ.
Q835
FM IF AMP
L802
AM IF ADJ
TP3
(DC)
Q951
RT1P141C
AM +B SW
TP1
(CLK)
L942
LW VT ADJ.
TP2
(DC)
C796
0.01
25V
K B
-29-
FM RF AMP
Q902
FM MIXER
D
1 2 3
G
S
6 4
Q903,Q904
FM OSC
L907
L907
FM VTADJ.
Q836
SRA2207S
FM +B SW
S S
6 1
5 2
4 3
6p
Q948
2SD1306E
CH
S S
6 1
5 2
4 3
Q952,Q948
BAND SELECT
SIGNAL
Q901
Q905
BUFFER
J832
FM75Ω
J940
AM LOOP
L952,L953
MW TRACKING
ADJ.
10k
L941,TC942
LW TRACKING
ADJ.
: FM
: AM