Icom IC-Q7A Service Manual

INTRODUCTION
This
service
manual
describes
the
latest
service
information
for
the
IC-Q7A/IC-Q7E
at
the
time
of publication.
MODEL VER SION SYMBOL
|
eee
=
ლოძის
To upgrade quality, all electrical or mechanical parts and
internal circuits are subject to change without notice or oblig-
ation.
DANGER
NEVER connect the transceiver to an AC outlet or to a DC
power
supply
that
uses
more
than
3.5
V.
Such
a
connection
could cause a fire hazard and/or electric.
DO
NOT
expose
the
transceiver
to
rain,
snow
or
any
liquids.
DO
NOT
reverse
the
polarities
of
the
power
supply
when
con-
necting
the
transceiver.
DO
NOT
apply
an
RF
signal
of
more
than
20
dBm
(100mW)
to
the
antenna
connector.
This
could
damage
the
trans-
ceiver's
front end.
ORDERING PARTS
Be
sure
to
include
the
following
four
points
when
ordering
replacement
parts:
1. 10-digit order numbers
2. Component part number and name
3.
Equipment
model
name
and
unit
name
4.
Quantity
required
SAMPLE ORDER:
8930046580 LCD Contact IC-Q7 LOGIC UNIT 5 pieces
8810009560 Screw PH BO М2х6 ZK .1C-Q7 Chassis 10 pieces.
Addresses are provided on the inside back cover for your
convenience.
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
short
any
circuits
or
electronic
parts.
An
insulated
turning
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
30
dB
to
40
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.
oo ROLL Mo
e

Icom IC-Q7A Specifications

General

Brand	Icom
Model	IC-Q7A
Category	Transceiver
Language	English