EasyManua.ls Logo

Sony ICF-2001D - FM IF Alignment; FM IF Alignment Procedure

Sony ICF-2001D
78 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
ICF-2001D/2010
FM
I-F
ALIGNMENT
Setup:
Band
switch:
FM
Frequency:
clear
spot
VOLUME
control:
as
desired
from
signal
generator
-o-_oasM#t#"—_7
Q
46ND
hot
side
@
FM
rf
signal
generator
a-f
distortion
meter
LL]
+22.5
kHz
frequency
deviation
by
400
Hz
sign
af
earphone
Procedure:
.
Adjust
IFT
F1
to
obtain
a
maximum
signal
output
with
the
distortion
meter
set
to
level
mode.
.
Set
the
mode
of
distortion
meter
to
distortion.
.
Adjust
L9
to
obtain
a
minimum
distortion
at
the
modulating
signal
400Hz
of
the
FM
RF
SSG.
.
Repeat
above
steps
to
ensure
alignment.
Adjustment
Location:
main
board

Related product manuals