Schematic Diagram - Aiwa CR-LA50 Service Manual

SCHEMATIC DIAGRAM

Q Q
3 7 6 3 1 5 1 5 0
MAIN C.B
L1, TC1 L2, TC2
FM TRACKING ADJ. FM FREQ. RANGE ADJ.
18p
4
FRONT
END
88-108MHz
T E
L 1 3 9 4 2 2 9 6 5 1 3
L3, TC3
AM TRACKING ADJ.
w w w
L4, TC4
AM FREQ. RANGE ADJ.
IF
AMP
6
FM IF ADJ.
PVC1
( TC1-4 )
VC1-4
TUNING
R4 330K R5 330K
AMP
SWITCH
x a o
y
. i
5
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T2
AM IF ADJ.
4V 4V
POWER
S-BASS
ON
50V
OFF
AM/FM IF
AMP +DET
AFN
Q Q
3 7 6
MUTE
FM
AM
SW1
BAND
u 1 6 3
.
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2 4
8 9 9
PROTECT
4V
SW3
R15 1K
3 1 5 1 5 0 8 9 2
3-A
VR3
VOLUME
R17 1K
AMP
3-B
MUTE
NOTE
m
c o
6
2
8 9 9
PH1
2V
2V
POWER
AMP
L9
PROTECT
4 9 8 2 9 9
POWER
S-BASS
ON
OFF
0.022u
2V