Icom IC-GM1600E Service Manual page 2

INTRODUCTION
This service manual describes the latest service information
for the IC-GM1600/E VHF MARINE TRANSCEIVER at the
time of publication.
MODEL VERSION
IC–GM1600
IC–GM1600E
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 7.5 V. Such a connection
could cause a fire or electric hazard.
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.
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>
5030002790 LCD A0286
8810009510 Screw BO 2x4 NIxZU (BT) IC-GM1600E 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.
Icom, Icom Inc. and
Kingdom, Germany, France, Spain, Russia and/or other countries.
TX Hi-POWER
USA 2 W
GEN 2 W
EUR 2 W
UK 2 W
IC-GM1600 Main unit 5 pieces
logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United
REPAIR NOTES