TK-90
3
GENERAL /
INTRODUCTION
SCOPE OF THIS MANUAL
This manual is intended for use by experienced techni-
cians familiar with similar types of commercial grade commu-
nications equipment. It contains all required service informa-
tion for the equipment and is current as of the publication
date. 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 informa-
tion, 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 re-
quired component for proper identification.
PERSONAL SAFETY
The following precautions are recommended for personal
safety:
• DO NOT transmit until all RF connectors are verified se-
cure and any open connectors are properly terminated.
• SHUT OFF and DO NOT operate this equipment near elec-
trical blasting caps or in an explosive atmosphere.
• This equipment should be serviced by a qualified techni-
cian only.
SERVICE
This transceiver is designed for easy servicing. Refer to
the schematic diagrams, printed circuit board views, and
alignment procedures contained within.
List of Service Manual
Title
Parts Number
Remarks
KAT-1
B51-8304-00
Automatic antenna tuner
KRK-5/6DH
B51-8445-20
Remote kit
KCT-31
B51-8573-00
Interface cable
VGS-1
B51-8669-00
Voice guide & strage unit
KMC-35/36
B51-8697-00
Microphone
TK-90
B51-8757-00
TK-90
B51-8757-10
This service manual
KPE-2 additional edition
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