Icom IC-FR4000 Service Manual page 2

INTRODUCTION
This service manual describes the latest service informa-
tion for the IC-FR4000/IC-FR4100 UHF FM REPEATER.
Model Version
U.S.A. USA1, USA3
IC-FR4000 General GEN1, GEN2, GEN3
General GEN5, GEN6, GEN7
Europe EUR1, EUR3
IC-FR4100
Germany FRG1, FRG3
To upgrade quality, all electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.
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>
1110003780 S.IC NJM2902V IC-FR4000 LOGIC UNIT 1 piece
8930056450 2368 6-key
1110002750 S.IC TA75S01F IC-FR4100 25PA UNIT
8930060410 2367 module holder IC-FR4100 25PA UNIT
Addresses are provided on the inside back cover for your
convenience.
Icom, Icom Inc. and
Germany, France, Spain, Russia and/or other countries.
Symbol AC supply
100 V–120 V
100 V–120 V
220 V–240 V
220 V–240 V
220 V–240 V
IC-FR4000 CHASSIS 5 pieces
3 pieces
1 piece
are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom,
ONLY
Use
AC power socket. Other voltages may causes repeater
damage or personal injuy.
Power
50 W
DO NOT
expose the repeater to rain, snow or any liquids.
50 W
DO NOT
50 W
mW) to the antenna connector. This could damage the
25 W
repeater's front end.
25 W
1.
Make sure a problem is internal before disassembling
the repeater.
2.
DO NOT open the repeater until the repeater is discon-
nected from AC outlet.
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 re-
peater 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 be-
tween the repeater 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 repeater.
DANGER
the specified AC voltage described on the
apply an RF signal of more than 20 dBm (100
REPAIR NOTES