ICOM 280401 Manuale Utente
31
5
OPTIONAL UNIT INSTALLATION
5
■ UT-111 installation
The following PC board modification is required when
installing the optional UT-111
installing the optional UT-111
LTR TRUNKING BOARD
:
q Rotate [VOL] to turn the power OFF, and remove the bat-
tery pack. (p. 2)
w Remove the rear panel and take off the chassis as shown
on p. 30 (Optional unit installation).
e Cut the pattern on the PCB at the CP18, then solder CP19
on the chassis as shown below.
r Install the UT-111
LTR TRUNKING BOARD
as described in the
Optional unit installation (p. 30).
t Replace the chassis and the rear panel, and attach the
battery pack. Then rotate [VOL] to turn the power ON.
NOTE: When uninstalling the unit
Be sure to re-solder the disconnected points and un-sol-
der the connected points as above when you remove the
unit. Otherwise no TX modulation or AF output is available.
der the connected points as above when you remove the
unit. Otherwise no TX modulation or AF output is available.
Un-solder
Re-solder
Remove
CP-19
CP-18
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