INTRODUCTION
DANGER
ORDERING PARTS
This service manual describes the latest service
information for the
IC-F33GT/GS and IC-F34GT/GS VHF
TRANSCEIVERS
at the time of publication.
NEVER connect the transceiver to an AC outlet or to a DC
power supply that uses more than 8 V. Such a connection
could cause a fire or electric hazard.
DO NOT expose the transceiver to rain, snow or any liquids.
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 trans-
ceiver's front end.
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>
5030002760 LCD FX-2721 LCD IC-F33GT Main unit 5 pieces
8810009220 Screw BO 2x8 ZK IC-F33GT/GS Chassis 10 pieces
Addresses are provided on the inside back cover for your
convenience.
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 turning 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 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when
using such test equipment.
8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.
To upgrade quality, all electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.
Icom, Icom Inc. and are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom,
Germany, France, Spain, Russia and/or other countries.
MODEL CHANNEL SPACING SYMBOL FREQUENCY
IC–F33GT
15.0/30.0 kHz USA-01 136–174 MHz
12.5/25.0 kHz GEN-01 136–174 MHz
IC–F34GT 12.5/20.0/25.0 kHz EUR-01 136–174 MHz
IC–F33GS
15.0/30.0 kHz USA-01 136–174 MHz
12.5/25.0 kHz GEN-01 136–174 MHz
IC–F34GS 12.5/20.0/25.0 kHz EUR-01 136–174 MHz
REPAIR NOTES
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