Icom IC-F14/S [13/21] I scrambler unit installation

OPTIONAL UNIT INSTALLATION

■ Optional unit installation

Install the optional unit as follows:

q Rotate [VOL] to turn the power OFF, and remove the battery

pack. (p. 3)

w Remove the unit cover.

NOTE: Use a flat head screw driver or a similar flat instru-

ment, and insert into the hollow of the chassis, then lift and

take away the unit cover. (The removed cover cannot be used

again.)

e Install the unit as shown below.

r Replace the unit cover and the battery pack, then rotate [VOL] to

turn the power ON.

NOTE: The optional UT-109/UT-110

SCRAMBLER UNITS

requires

some PC board modiﬁcations. Please refer to the additional in-

stallation as at right.

*This illustration is

described with the

UT-110.

■ Scrambler unit installation

The following PC board modiﬁcation is required when installing the

optional UT-109 or UT-110.

q Rotate [VOL] to turn the power OFF, and remove the battery

pack. (p. 3)

w Remove the unit cover as shown at left (Optional unit installation.)

e Cut the pattern on the PCB at the TX mic circuit (MIC) and RX

AF circuit (DISC) as shown below.

r Install the scrambler unit as shown at left (Optional unit installa-

tion.)

t Replace the unit cover and the battery pack, then rotate [VOL] to

turn the power ON.

NOTE: When uninstalling the

scrambler unit

Be sure to re-solder the discon-

nected points at left, otherwise no

TX modulation or AF output is

available.

IC-F14_F24-2.qxd 04.7.22 0:57 PM Page 18 (1,1)