Sony ICF-2001 - Section 1 Block Diagram

LOCATION
AND
FUNCTION
OF
CONTROLS
Front panel and right side
Green key marks on the radio
®
for
scanning
or
presetting
O for AM (LW, MW, SW) reception
| for SSB/CW reception
sm POWER Switch
y) SLEEP Timer Button
<®
LIGHT
Button
@
POWER
Switch
Set
this
switch
to
ON
to
turn
on
the
radio.
To
turn
off,
set
it
to
OFF.
@
SLEEP
Timer
Button
Press
this
button
to
set
the
sleep
timer.
See
page
11.
©
LIGHT
Button
If
you
press
this
button
when
the
POWER
switch
is
set
to
ON,
the
Frequency
Display
will
be
illuminated.
;
@
Telescopic
Antenna
Used
for
both
FM
and
AM
(LW,
MW,
SW)
reception.
©
SIGNAL
STRENGTH
Indicator
The
5
LED
indicators
show
the
strength
of
the
tuned
signal—the
-more
LEDs
illuminated,
the
better
the
tuning.
@ EXECUTE Key and Counter Keys
Used
to
input
a
frequency.
if
you
punch
in
a
desired
frequency
with
the
Counter
Keys,
the
frequency
will
appear
in
the
Frequency
Display.
Press
the
EXECUTE
key
to
tune
the
frequency
in.
This
is
called
‘Direct
Tuning”.
;
“-
3
%
y:@ Telescopic Antenna
External Antenna Terminals
[a7 EXT ANT V7)
@
Frequency
Display
Displayed
as
follows:
Length
of
sleep
Frequency ‘ timer operation
Du
’
Indicates
if
low
and
high
limits
Memorized
numbers
of
of
a
frequency
range
for
Scan
Tuning
MEMORY
PRESET
buttons
are
input
to
the
Li
and
Lz
keys.
© MEMORY
PRESET
Buttons
After
tuning
a
station
in,
first
hold
down
the
ENTER
key,
then
press
one
of
the
six
MEMORY
PRESET
buttons
to
memorize
the
station.
An
FM
station
or
an
AM
station
can
be
preset
to
a
button.
© BAND Selector
Choose
the
desired
band.
FM: for FM reception
AM:
for
LW,
MW
or
SW
reception
SSB/CW:
for
SSB
(single
sideband)
or
CW
(International
Morse
Code)
reception.
@®
External
Antenna
Terminals
[7%
EXT
ANT
¥ ]
For
connecting
an
external
antenna.
The
Y
terminal
is
for
the
antenna
and
the
7,
terminal
for
the
ground.
See
page
12.