This service manual describes the latest service information
for the
IC-M72 VHF MARINE TRANSCEIVER at the time of
publication.
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>
1110001811 S.IC TA7368FG IC-M72 Main unit 5 pieces
8930068440 2905 Keyboard IC-M72 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 10 V. This will ruin the
transceiver.
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.
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.
To upgrade quality, any electrical or mechanical parts
and internal circuits are subject to change without
notice or obligation.
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.
INTRODUCTION
DANGER
ORDERING PARTS
REPAIR NOTES
Version Symbol Scramble AC adapter TX Power
U.S.A
USA None
BC-147A
6 W
USA-1 Yes
South-
east Asia
SEA None
BC-147E
SEA-1 Yes
Australia
AUS
None
BM-95V 5 W
AUS-1 Yes
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