INTRODUCTION
DANGER
This service manual describes the latest service information
for the
IC-F2721/D/F2710/F2821/D/F2810
UHF MOBILE
TRANSCEIVER at the time of publication.
6 versions of the
IC-F2721
have been designed. This
service manual covers each version.
IC-F2700 Series
IC-F2800 Series
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
>
1130011600 S.IC
TA31136FN IC-F2721D MAIN UNIT
5 pieces
8820001210 Screw 2438 screw IC-F2721 Chassis
12 pieces
Addresses are provided on the inside back cover for your
convenience.
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
expose the transceiver to rain, snow or any liquids.
DO NOT
reverse the polarities of the power supply when
connecting the transceiver.
DO NOT
apply an RF signal of more than 20 dBm (100mW)
to the antenna connector. This could damage the trans-
ceiver's front end.
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
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 40 dB to 50 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.
To upgrade quality, any electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.
MODEL
IC-F2721D
IC-F2721
IC-F2710
IC-F2821D
IC-F2821
IC-F2810
VERSION
USA-02, USA-03, USA-04, USA-05
USA-06, USA-07
EUR-02, EUR-03, GEN-02, GEN-03
USA-02, USA-03, USA-04, USA-05
USA-06, USA-07
EUR-02, EUR-03, GEN-02, GEN-03
10 KEY
None
Yes
TX power
45 W
25 W
45 W
25 W
fineline6
