This service manual describes the latest service information for
the
IC-F3021T/S, IC-F3022T/S, IC-F3023T/S
and
IC-F3026T/S
VHF FM TRANSCEIVERS at the time of publication.
Be sure to include the following four points when ordering
replacement parts:
1. 10-digit Icom parts numbers
2. Component name and informations
3. Equipment model name and unit name
4. Quantity required
<
SAMPLE ORDER
>
5030002760 LCD L3-0200HAY-3
IC-F3021T Main unit 5 pieces
8810009561 Screw PH BT M2 × 6 NI-ZK3 IC-F3021T Chassis 10 pieces
Addresses are provided on the inside back cover for your
convenience.
NEVER
connect the transceiver to an AC outlet or to a DC
power supply that uses more than 8 V. This will ruin the
transceiver.
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.
To upgrade quality, any electrical or mechanical parts and internal
circuits are subject to change without notice or obligation.
INTRODUCTION
CAUTION
ORDERING PARTS
MODEL
Key Pad VERSION SYMBOL
Channel
Spacing
IC-F3021T
10-key
U.S.A
[USA-02]
15.0 kHz
/30.0 kHz
IC-F3021S
4-key
IC-F3022T
10-key
Europe
[EUR-02]
12.5 kHz
/ 20.0 kHz
/ 25.0 kHz
IC-F3022S
4-key
IC-F3023T
10-key
General
[GEN-02]
12.5 kHz
/ 25.0 kHz
IC-F3023S
4-key
IC-F3026T
10-key
Russia
[EXP-01]
12.5 kHz
/ 25.0 kHz
IC-F3026S
4-key
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 40 dB to 50 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.
Icom, Icom Inc. and
logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United
Kingdom, Germany, France, Spain, Russia and/or other countries.
REPAIR NOTES