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3-1. TUNER SECTION
FM Section
l
Setting :
MODE switch : FM
FM rf signal
generator
deviation by 400Hz signal
output level : as low as possible
AM Section
l
Setting :
MODE switch : AM
AM rf signal
3 0 % a m p l i t u d e
modulation
by
Repeat the procedures in each adjustment several times,
l
and the frequency coverage and tracking adjustments
should be finally done by the trimmer capacitors.
Remove telescopic antenna in FM section adjustments.
l
SECTION 3
ELECTRICAL ADJUSTMENTS
antenna
V T V M
(range : 0.5-5V ac)
,
FM FREQUENCY COVERAGE
A D J U S T M E N T
I
Adjust for a maximum reading on VTVM.
L 3
Adjust for a maximum reading on VTVM.
AM FREQUENCY COVERAGE
A D J U S T M E N T
Adjust for a maximum reading on VTVM.
L 4
AM
TRACKING
ADJUSTMENT
Adjust for a maximum reading on VTVM.
620kHz
AM IF ADJUSTMENT
Adjust for a maximum reading on VTVM.
4 5 0 k H z
Adjustment Location
: R board (component side)
CT3
CT4
CT1
I . 3
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