Sony STR-313L - LW SECTION

SS
|
STR-313L
3-2. | LW SECTION
Setting:
FUNCTION
switch:
(Band
Selector)
(Band
Selector):
LW
ANTENNA
LW
switch:
BUILTIN
AM
rf
signal
VOM
generator
:
(range:
0.5—5V
ac}
Ni Put the lead-wire
antenna close to
O the set. .
G
set ft}
30% amplitude
modulation by
400
Hz
signal
REC
OUT
e Repeat the procedures in each adjustment
several times, and the frequency coverage
and tracking adjustments should be finally
done by the trimmer capacitors.
LW
EXT
ANTENNA
COIL
ADJUSTMENT
AM
rf
signal
LW
dummy
antenna
generator
20H
125pF
3202 400pF
Carrier frequency: 170 kHz
30%
amplitude
modulation
external
antenna
Fog
by
400
Hz
signal
:
REC
OUT
1.
Set
the
ANTENNA
LW
switch
to
EXT
position.
2.
Tune
the
set
to
170
kHz
and
adjust
L303
for
a
maximum
reading
on
VOM.
LW TRACKING ADJUSTMENT
Adjust for a maximum reading
on VOM.
CT303 310 kHz
L807 170 KHz
LW FREQUENCY
COVERAGE ADJUSTMENT
Adjust for a maximum reading
on VOM.
L306 | 145 kHe
CT306 | 365 kHz
Sell ‘ mal Be
SMAI Pritt
—-W1-—