Table of Contents
Advertisement
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
<S
AMPLE 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.
Hide quick links:
Advertisement
Table of Contents
