INTRODUCTION
This service manual describes the latest service information
for the IC-7800 THE TRANSCEIVER at the time of publica-
tion (include FCC and R&TTE versions).
DANGER
NEVER connect the transceiver to an DC power supply or to
an AC outlet that uses more than 265 V. This will ruin the
transceiver.
DO NOT expose the transceiver to rain, snow or any liquids.
DO NOT apply an RF signal of more than 20 dBm (100 mW)
to the antenna connector. This could damage the transceiv-
er’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>
1110003870 S.IC NJM2058M IC-7800 MAIN UNIT 5 pieces
8810008450 Screw BiH M4
×8 ZK IC-7800 Top cover 10 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 insu-
lated tuning tool MUST be used for all adjustments.
5.
DO NOT keep power ON for a long time when the trans-
ceiver is defective.
6.
DO NOT transmit power into a signal generator or a
sweep generator.
7. ALWAYS connect a 50 dB to 60 dB attenuator between
the transceiver and a deviation meter or spectrum ana-
lyzer 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.
MODEL
IC-7800
SYMBOL VERSION
USA
EUR
FRA
ITR
KOR
ESP
UK
U.S.A.
Europe
France
Italy
Korea
Spain
United Kingdom
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.
To Next Page
Loading...
