Icom IC-775 Maintenance Manual page 3

AC VOLTAGE SELECTION
Z\WARNING: DISCONNECT the
AC power cable from the transceiver and
wait a few minutes before selecting an AC
power voltage.
DR. MX QV
The regulator unit in the IC-775DSP can be
switched to 120 or 230 V AC.
( Remove the top and bottom covers as
described on the first page.
(2) Remove the 7 screws and the [POWER]
switch cover as shown below.
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@) Remove the speaker, tuner unit, PA unit
and regulator unit in sequence. Unplug the
3 power connectors as shown below.
Speaker
PA unit
Tuner unit
©) Remove the 16 screws to remove the
internal shield cover of the regulator unit.
© Unplug the cable as shown in the diagram
below, then connect it to the desired volt-
age position.
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@) Change the AC fuse to an appropriate one.
(p. 56)
Replace the internal shield cover and plug
in the 3 power connectors. Replace the
regulator unit, then check the movement of
the [POWER] switch. Replace the remain-
ing units, covers and screws.
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ZA\WARNING: DO NOT forget to
change the AC fuse when you change the
AC input voltage. An incorrect fuse may
pose a fire hazard.
- 12 AFGMB fuse for 100-120 V versions
- 5 Ahigh breaking capacity fuse for 220-240 V
versions QQ. K GV.