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4
CONNECTION AND MAINTENANCE
Install the optional UT-109 or UT-110 unit as follows:
Turn the power OFF, then disconnect the DC power cable.
q
Unscrew the 4 cover screws, then remove the bottom
w
cover.
Cut the pattern on the PCB at the TX mic circuit (MIC)
e
and RX AF circuit (AF OUT), then solder CP37 as shown
below.
FRONT
FRONT
MIC and AF OUT
CP37
Install the unit as shown in the diagram below.
r
FRONT
FRONT
Replace the bottom cover and screws, then re-connect the
t
DC power cable.
Un-solder
Re-solder
Remove
NOTE: When uninstall-
ing the unit
Be sure to re-solder the
disconnected points and
un-solder the connected
points as above when
you remove the unit. Oth-
erwise no TX modulation
or AF output is available.
Optional UT-109 or UT-110 installation
■