.:,G
INTRODUCTION
This service
manual
describes the
latest service information for
the lGFl010
VHF PRIVATE MOBILE RADIO and lC-Fl020
VHF LAND
MOBILE RADIO at the time of
publication.
To
upgrade
quality,
any electrical or
mechanical
parts
and
internal circuits are subject to change
without notice
or
obligation.
ORDERING
PARTS
Be sure to include the following four
points
when ordering
rep!acement parts:
1
.
l
Gdigit order
numbers
2.
Component
pad
number
and name
3. Equipment model name
and unit name
4.
Quantity
required
dAMPLE ORDER>
1110003570
S.lC MC3372
lC-F1010 MAIN UNIT
5
pieces
881 0008660 Screw BT M3 x
8 NI-ZU lGF1010 Bottom cover 10
oieces
Addresses
are
orovided on the
inside
back cover
for
vour
convenience.
DANGER
NEVER
connect
the transceiver
to an
AC
outlet or to a DC
power
supply
that uses more
than 16
V. This will ruin
the
itransceiver.
DO NOT
expose the
transceiver
to rain,
snow or any
liquids.
DO NOT reverse
the
polarities
of the
power
supply when
connecting
the transceiver.
DO NOT
apply
an RF signal
of more than 20
dBm
(100
mW)
to
the antenna
connector.
This could
damage the
transceiver's
front
end.
I
REPAIR
NOTES
Make
sure
a
problem
is internal
before
disassembling the
transceiver.
DO NOT
open
the transceiver
until
the transceiver is
disconnected
from
its
power
source.
DO NOT
force
any of
the
variable
components. Turn
them
slowly
and smoothly.
'
DO
NOT
shorl any
circuits or
electronic
parts.
An insulated
tuning
tool MUST
be
used
for
all adjustments.
DO NOT
keep
power
ON for
a
long
time when
the
transceiver is
defective.
DO NOT
transmit
power
into
a signal
generator
or
a sweep
generator.
ALWAYS
connect
a 40
dB to
50 dB attenuator between
the
transceiver
and
a deviation meter
or spectrum
analyzer when
using
such test
equipment.
READ
the instructions
of test
equipment thoroughly
before
connecting
equipment
to the transceiver.
a
5.
7.
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