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INTRODUCTION
This service manual describes the latest service information for
the IC-F40GT/GS and IC-F41GT/GS UHF TRANSCEIVER at
the time of publication.
To upgrade quality, all electrical or mechanical parts and inter-
nal 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 10 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 tranceiver.
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-F40GT
MAIN UNIT 1 piece
8930053170 2337 4-Key
IC-F41GS
CHASSIS
5 pieces
Addresses are provided on the inside back cover for your
convenience.
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 40 dB or 50 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.
IC-F40GT
IC-F41GT
IC-F40GS
IC-F41GS
Communication Equipment
Himmelgeister Str. 100, D-40225 Düsseldorf, 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
URL
: http://www.icom.co.nz
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
INTERINSICALLY SAFE QUALIFICATION
When servicing intrinsically safe versions of the
IC-F40GT/GS
and
IC-F41GT/GS
the following conditions must be met.
Failing to satisfy any of these conditions will invalidate the
INTRINSICALLY SAFE certification.
1. Servicing the transcever should only be undertaken by
suitably qualified personnel in a non-hazardous area.
Never attempt to remove the case in a hazardous area.
2.
ONLY
the approved battery, ICOM’s BP-210FM may be
used.
3.
USE ONLY
safety critical components as specified in the
parts list (SECTION 6), should replacement of any item
be necessary.