Instruction manual

50
9
INSTALLATION AND CONNECTIONS
■ UT-106 DSP RECEIVE UNIT
■ Optional IF filters
The UT-106 provides AF DSP functions such as noise
reduction and auto notch.
q Remove the bottom cover.
w Slide the insulating case onto the UT-106 as
shown right. (Fig. 1)
e Remove the connection cable (P2601) from J2602
on the MAIN unit. Connect the cable into J1 on the
UT-106.
r Plug the connection cable (P1) from the UT-106 to
J2602 on the MAIN unit.
t Plug the flat cable into J3 on the UT-106 and to
J2603 on the MAIN unit.
• Take care regarding the conductor direction.
y Turn the UT-106 unit over. (Fig. 2)
• No need to fix with an adhesive strip, etc.
u Put the UT-106 on the MAIN unit.
• No need to fix with an adhesive strip, etc.
• Ensure that the surplus cable from UT-106 is stored
under the unit.
i Return the bottom cover to its original position.
UT-106
P 1 (from UT-106)
J 2602
J 2603
P 2601
insulating case
flat cable
MAIN unit
Turn the unit over
Several IF filters are available for the IC-718. You can
install 1 filter for 455 KHz IF. Choose the appropriate
filter for your operating needs. (pgs, 24-25)
D Installation
q Remove the bottom cover as shown on the p. 48.
w Remove 7 screws, connection cable p1 from J1,
p5 from J701, W4 from J4101 and W5 from J4001
and 2 Tr-clampers as shown in the diagram below.
e Install the desired 455 KHz filter as shown in the
diagram below.
r Mounting the filter with supplied washers and nuts.
t Solder the 4 leads.
y Return the MAIN unit and bottom cover to their
original positions.
After filter installation, specify the installed filter
using initial set mode. (p. 47) Otherwise, the in-
stalled filter will not function properly.
Tr-clamper
W 4
W 5
P 5
P 1
J 701
J 1
J 4101
MAIN unit
Tr-clamper
Optional IF filter
Solder 4 leads
J 2603
Main unit
Rear panel
UT-106
Flat cable*
insulating case
* Supplied with UT-106
UT-106

Surplus cable
J 2602
J 2602
Fig. 1
Fig. 2
• Turn the unit over
IC-718.qxd 02.9.6 14:30 Page 50