General; System Set-Up - Kenwood TK-280 Service Manual

TK-280
INTRODUCTION
SCOPE OF THIS MANUAL
This manual is intended for use by experienced technicians
familiar with similar types of commercial grade communications
equipment. It contains all required service information for the
equipment and is current as of the publication data. Changes
which may occur after publication are covered by either Service
Bulletins or Manual Revisions. These are issued as required.
ORDERING REPLACEMENT PARTS
When ordering replacement parts or equipment information,
the full part identification number should be included. This
applies to all parts : components, kits, or chassis. If the part
number is not known, include the chassis or kit number of which
it is a part, and a sufficient description of the required
component for proper identification.
PERSONNEL SAFETY
The following precautions are recommended for personnel
safety:
DO NOT transmit until all RF connectors are verified secure
and any open connectors are properly terminated.
Unit
X57-619X-XX X54-321X-XX
Model &
destination 2-70
TK-280 E, T

SYSTEM SET-UP

Merchandise received
Choose the type of transceiver
Transceiver programming
Are you using the speaker microphone?
2
GENERAL / SYSTEM SET-UP
Frequency range
0-12
146~174MHz
A personal computer (IBM PC or compatible), programming
interface (KPG-36), and programming software (KPG-60D)
are required for programming.
(The frequency, conventional system features, TX power HI/LOW,
and signalling data are programmed for the transceiver.)
YES
NO
Delivery
SHUT OFF and DO NOT operate this equipment near
electrical blasting caps or in an explosive atmosphere.
This equipment should be serviced by a qualified technician
only.
SERVICE
This radio is designed for easy servicing. Refer to the
schematic diagrams, printed circuit board views, and alignment
procedures contained within.
NOTE
The terms "Wide" and "Semi wide" used in this service
manual correspond to "Wide 5K" and "Wide 4K" respectively
that appear in the menu and help texts of the KPG-60D (Field
Programming Unit).
Remarks QT/DQT
IF1 : 44.85MHz
LOC : 44.395MHz
Frequency range (MHz) RF power
TX/RX 146~174 5.0W
KMC-25
Speaker microphone
(Option)
5TONE/DTMF/DMS
or Charger Battery
2TONE(Decode only)
OP OP
Type
TK-280 E,T