Ordering Parts; Repair Notes - Icom IC-718 Service Manual

INTRODUCTION
This service manual describes the latest service information
for the IC-718 HF TRANCEIVER at the time of publication.
To upgrade quality, all electrical or mechanical parts
and internal circuits are subject to change without
notice or obligation.
MODEL VERSION
IC-718

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>
1110001810 S.IC TA7368F
8810009650 Screw FH BT M3 × 8 NI-ZU IC-718 CHASSIS
Addresses are provided on the inside back cover for your
convenience.
SYMBOL
U.S.A. USA
Europe EUR
ITA
Italy
France FRA
Spain ESP
Other OTH
Korea KOR
U.S.A. USA-1
IC-718 MAIN UNIT 1 piece
NEVER
connect the transceiver to an AC outlet or to a DC
power supply that uses more than 16 V. This will ruin the
transceiver.
DO NOT
uids.
DO NOT
connecting the tranceiver.
DO NOT
mW) to the antenna connector. This could damage the
transceiver'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 tuning tool MUST be used for all adjustments.
5. DO NOT keep power ON for a long time when the
6 pieces
transceiver is defective.
6. DO NOT transmit power into a signal generator or a
sweep generator.
7. ALWAYS connect a 50 dB or 60 dB attenuator between
the transceiver and a deviation meter or spectrum analyser
when
using such test equipment.
8. READ the instructions of test equipment thoroughly
before connecting equipment to the transceiver.
DANGER
expose the transceiver to rain, snow or any liq-
reverse the polarrities of the power supply when
apply an RF signal of more than 20 dBm (100

REPAIR NOTES