Icom IC-725

9
INSTALLATION
OF
OPTIONS
9-1
UI-7
AM-FWI UNIT
This unit
provides AM
transmit
and
FM
transmit/receive
capability.
UI-7
1
)
Remove
top
and bottom covers.
2)
Install
the UI-7 in the location shown
at
left.
3)
Properly
insert the
10-pin plug on the UI-7 to J20 on
•
the MAIN
UNIT.
4)
Connect
the
two 3-pin plugs
from the
UI-7
to J21
and
J22
on the
MAIN UNIT
respectively.
5)
Connect the
supplied
brown wire between J5
on the
FRONT
UNIT and
J3 on
the UI-7.
6)
Combine
wire
harnesses
using the
supplied wire tie.
7)
Replace
covers.
9-2
UT-30 PROGRAMMABLE
TONE
ENCODER
UNIT
The UT-30
has 38 programmable
tones available. The
optional
UI-7
AM
•
FM UNIT is
necessary.
UI-7
1
)
Remove
top and bottom covers.
2)
Remove the
UI-7 from the MAIN
UNIT
if
it is
installed.
3)
Remove the
protective paper from the back of
the
UT-30 to expose the adhesive
strip.
4)
Install
the
unit
in
the
location shown
on the
MAIN
UNIT.
See
the diagram
at left.
5)
Connect the
3-pin plug on the UT-30
to
J2 on the
UI-7.
6)
Install the
UI-7 on
the MAIN UNIT.
See Section
9
-
1
for the unit installation location.
9-3
CW
NARROW FILTERS
The
optional
FL-100
and FL-101
CW
NARROW
FILTERS
are
available.
FL-100 500
Hz/-6 dB
FL-101 250
Hz/-6dB
1
)
Remove the bottom
cover.
2)
Insert
a
filter to the proper
position.
The location
is shown in the diagram at
left.
•
The
filter works regardless
of which
direction it is
inserted in.
3)
Replace
the cover. See
p.
18
for
CW'operation.