To upgrade quality, all electrical or mechanical parts
and internal circuits are subject to change without
notice or obligation.
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
transceiver.
DO NOT
expose the transceiver to rain, snow or any liq-
uids.
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.
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>
1110001810 S.IC
TA7368F
IC-718 MAIN UNIT 1 piece
8810009650 Screw FH BT M3
×
8 NI-ZU IC-718 CHASSIS
6 pieces
Addresses are provided on the inside back cover for your
convenience.
INTRODUCTION
This service manual describes the latest service information
for the
IC-718
HF TRANSCEIVER at the time of publication.
VERSION NO.
#02
#03
#04
#05
#06
#08
#10
#12
VERSION
U.S.A.
Europe
Italy
France
Spain
Other
Korea
U.S.A.
SYMBOL
USA
EUR
ITA
FRA
ESP
OTH
KOR
USA-1
REPAIR NOTES
1. Make sure a problem is internal before disassembling
the transceiver.
2.
DO NOT
open the transceiver until the transceiver is
disconnected from its power source.
3.
DO NOT
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 long time when the
transceiver is defective.
6.
DO NOT
transmit power into a signal generator or a
sweep generator.
7.
ALWAYS
connect a 50 dB or 60 dB attenuator between
the transceiver and a deviation meter or spectrum
analyser when using such test equipment.
8.
READ
the instructions of test equipment thoroughly
before connecting equipment to the transceiver.
Communication Equipment
Himmelgeister Str. 100, D-40225 D sseldorf, Germany
Phone : 0211 346047
Fax : 0211 333639
URL
: http://www.icomeurope.com
Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.
Phone : 01227 741741 Fax : 01227 741742
URL
: http://www.icomuk.co.uk
Zac de la Plaine, Rue Brindejonc des Moulinais
BP 5804, 31505 Toulouse Cedex, France
Phone : 561 36 03 03
Fax : 561 36 03 00
URL
: http://www.icom-france.com
Crta. de Gracia a Manresa Km. 14,750
08190 Sant Cugat del Valles Barcelona, SPAIN
Phone : (93) 590 26 70 Fax : (93) 589 04 46
URL
: http://www.icomspain.com
<
Corporate Headquarters
>
2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.
Phone : (425) 454-8155
Fax : (425) 454-1509
URL
: http://www.icomamerica.com
<
Customer Service
>
Phone : (425) 454-7619
Glenwood Centre #150-6165
Highway 17 Delta, B.C., V4K 5B8, Canada
Phone : (604) 952-4266
Fax : (604) 952-0090
URL
: http://www.icomcanada.com
A.B.N. 88 006 092 575
290-294 Albert Street, Brunswick, Victoria, 3056, Australia
Phone : 03 9387 0666
Fax : 03 9387 0022
URL
: http://www.icom.net.au
146A Harris Road, East Tamaki,
Auckland, New Zealand
Phone : 09 274 4062
Fax : 09 274 4708
6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C.
Phone : (02) 2559 1899
Fax : (02) 2559 1874
1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan
Phone : 06 6793 5302
Fax
: 06 6793 0013
URL
: http://www.icom.co.jp/world/index.html
Icom America Inc.
Icom (Europe) GmbH
Asia Icom Inc.
Icom Spain S.L
Icom (UK) Ltd.
Icom France S.a
Icom Canada
Icom (Australia) Pty. Ltd.
Icom New Zealand
Summary of Contents for IC-718
Page 29: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 19 VOLTAGE DIAGRAM 25 Jun 2011 ...
Page 49: ...Jun 2011 20 C16 CP1 PLL UNIT BOTTOM VIEW FILTER UNIT BOTTOM VIEW PA UNIT BOTTOM VIEW ...
Page 81: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Jul 2009 ...
Page 196: ...9 4 VARISTOR BOARD BOTTOM VIEW PLL UNIT BOTTOM VIEW PA UNIT ...
Page 200: ...9 8 BOTTOM VIEW FILTER UNIT ...
Page 206: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13701MZ C1 q 2000 Icom Inc ...