Icom IC-775 Service Manual

INTRODUCTION
DANGER
This service
manual
describes the latest
service information
for
the
IC-775/DSP HF
ALL BAND
TRANSCEIVER at the
time of
publication.
5
versions
of the
IC-775DSP and
5
versions
of the IC-775
have
been designed.
This
service manual
covers each version.
MODEL
VERSION NO.
VERSION
SYMBOL
IC-775DSP
#02
Other
OTH
#03
Spain
ESP
#04
France
FRA
#05
Germany
FRG
#07
Europe
EUR
IC-775
#12
Other OTH-1
#13
Spain
ESP-1
#14
France
FRA-1
#15
Germany FRG-1
#17
Europe
EUR-1
To upgrade
quality,
any electrical or
mechanical parts
and
internal
circuits
are subject to
change
without notice or
obligation.
Use
ONLY the specified
AC voltage described
on the AC
power socket.
Other voltage may cause
the transceiver
damage or
personal injury.
DO NOT touch the REG
unit after the transceiver
is connected
to
an AC outlet.
An insulated tool must be used at
all time.
DO NOT expose the
transceiver
to
rain, snow or
any liquids.
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.
Danger
of explosion if
a
lithium
battery is incorrectly
replaced.
Replace
only with the same or
equivalent
type
recommended
by
the battery
manufacturer.
Dispose of used
batteries according to
the manufacturer's
instructions.
Explosionsqefahr bei unsachgemaBen
Austaush der Batterie.
Ersatz
nur
durch
denselben oder
einen vom Hersteller
empfohlenen ahniichen
Typ. Entsorgung
gebrauchter
Batterein
mach Angaben
des
Herstellers.
ORDERING
PARTS
REPAIR
NOTES
Be
sure
to
include
the following
four points
when ordering
1
.
replacement
parts:
2
1
.
1
0-diglt
order numbers
2.
Component part
number and name
^
3. Equipment
model name
and unit name
4.
Quantity
required
^
<SAMPLE
ORDER>
1110003140 S.IC
NJM4558M(T1)
IC-775 MAIN
UNIT Spieces
5.
8810004620 Screw
PHM4x8ZK IC-775
Topcover
10
pieces
Addresses are
provided on the
inside back cover
for your
6.
convenience.
7.
8
.
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
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 50
dB
to
60
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.

Icom IC-775 Specifications

General

Brand	Icom
Model	IC-775
Category	Transceiver
Language	English