Icom IC-E90 Service Manual page 2

INTRODUCTION
This service manual describes the latest service information for
the IC-E90 MULTIBAND FM TRANSCEIVER at the time of
publication.
MODEL VERSION
Europe
Europe-1
United Kingdom
E90
Italy
Spain
France
To upgrade quality, all electrical or mechanical parts and inter-
nal 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 12 V. Such a connection
could cause a fire hazard and/or electric.
DO NOT
expose the transceiver to rain, snow or any liquids.
DO NOT
reverse the polarities of the power supply when
connecting the tranceiver.
DO NOT
apply an RF signal of more than 20 dBm (100 mW)
to the antenna connector. This could damage the transceiver 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>
1130006220 S.IC TC4W53FU
8930054290 2372 Main seal
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 tuning 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 or 50 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.
SYMBOL
EUR
EUR-1
UK
ITR
ESP
FRA
IC-E90 LOGIC UNIT 1 piece
IC-E90 Chassis 5 pieces
REPAIR NOTES