Icom IC-T7A Service Manual

INTRODUCTION
This
service
manuaE
describes
the
latest
service
infonmaticn
for
the
l&T7AfE DUAL
BAND
FM TRANSCEIVER at the
time of publication.
5 versions
of the
JQ-T7A/E have been
<Jesigned^
This
serves
manual
covers
each
versions.
MODEL
VERSION
NUMBER
VERSION
SYMBOL
IC-T7A
U.S.A.
USA
#07
Australia
AUS
#0$
SE Asia SEA
tC-T7E
#02
Europe
EUR
#04
Italy
ITA
To upgrade
quality,
any electrical or
mechanical
parts
and internal
circuits
are
subject to change without
nijtice
or
obligation.
DANGER
NEVER connect the
transceiver
to an AC outtet or to a OC
power
supply
that uses
nnore
than 16 V. This
will
ruin
the
transceiver.
DO NOT ej^pose
the
transceiver
to rain, snow
or any liquEds.
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
(ront end.
ORDERING PARTS
Be
Sure
1o include the following
four points
when ordering
roptacennenl parts:
1 . 1 0-digrt
order
numbers
2.
Component
part
number and name
3.
Equipment
model name and unit name
4.
Quantity
required
<SAMPLE OROER>
111DQ027D0 SJC
WJM2S04M-T1
IOT7A IF
UNIT
5
pieces
eeiDOOSTSO
screw
PHaTuasciszK IC-T7A Rearpane
lO
pieces
Addresses
are
provided on the inside
back
cover
for
your
convenience.
REPAIR NOTES
1
.
Make
sure
a problem is
internal
before
disassembfing
the transceiver.
2. DO NOT open the
transceiver
until the
transceiver is
disconnected
from
its
power source.
3. DO N OT
force any of
the variable
components.
Turn
them
slowly and
smoothly.
4.
DO NOT short any
circuits
or
electronic parts. An
insulated tuning
tool MUST
be
used for all
adjustments.
5. DO NOT keep
power ON
for a lorrg time
when
the
Uarisceiver
is
defective.
6. DO
NOT
transmit power into a
signal
generator or a
sweep
generator.
7.
ALWAYS connect a 40 dB to 50
dB
attenuator
between
the
transceiver
and
a
deviation meter or
spectrum
analyzer when
using
such
test equipment.
B. READ the
inslrudions
of test equipment
thoroughly
before
conn
acting
equipment to the
transceiver.

Icom IC-T7A Specifications

General

Brand	Icom
Model	IC-T7A
Category	Transceiver
Language	English