Sony ICF-22 - ADJUSTMENT PROCEDURES; AM SECTION ADJUSTMENTS; AM BAND SPECIFIC ALIGNMENTS

oe
EN
ADJUSTMENTS -
2-1. AM SECTION
— MW/LW —
@ Perform the adjustment in the order of MW and LW.
VTVM
G
AM RFS (0.56—5V AC range)
Put the lead-wire antenna
Ww close to the set.
30% amplitude
modulation by
400
Hz
signal
earphone
e
Repeat
the
procedures
in
each
adjustment
several
times,
and
the
frequency
coverage
and
tracking
adjustments
should
be
finally
done
by
the
trimmer
capacitors.
| MW TRACKING ADJUSTMENT
Adjust
for
a
maximum
reading
|
on
VTVM.
i.
.
.
aa
(1
CT1
Adjust
for
a
maximum
reading
_onVTVM.
‘LW FREQUENCY
COVERAGE ADJUSTMENT
Adjust for a maximum reading
on VIVM.
1,680kHz 520kHz
Adjust for a maximum reading
on VTVM.
MW FREQUENCY
COVERAGE ADJUSTMENT
Adjust for a maximum reading
on VIVM.