2
TK-5400
CONTENTS / GENERAL
GENERAL
INTRODUCTION
SCOPE OF THIS MANUAL
This manual is intended for use by experienced techni-
cians familiar with similar types of commercial grade com-
munications equipment. It contains all required service in-
formation for the equipment and is current as of the publica-
tion 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 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.
PERSONNEL SAFETY
The following precautions are recommended for person-
nel 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
electrical blasting caps or in an explosive atmosphere.
· This equipment should be serviced by a qualified techni-
cian only.
SERVICE
This radio is designed for easy servicing. Refer to the
schematic diagrams, printed circuit board views, and align-
ment procedures contained within.
NOTE
WE CANNOT guarantee oscillator stability when using
channel element manufactured by other than KENWOOD or
its authorized agents.
Unit
X57-6530-10
X53-4030-XX
Frequency range
Remarks
Keypad
Model & Destination
0-10
0-11
TK-5400
K
806~825MHz (TX)
1st IF : 44.85MHz
K2
851~870MHz (TX,RX)
LOC : 44.395MHz
GENERAL ................................................................. 2
SYSTEM SET-UP ..................................................... 3
OPERATING FEATURES ......................................... 3
REALIGNMENT ........................................................ 5
DISASSEMBLY FOR REPAIR .................................. 7
CIRCUIT DESCRIPTION ........................................... 8
SEMICONDUCTOR DATA ..................................... 13
COMPONENTS DESCRIPTION ............................. 16
PARTS LIST ............................................................ 17
EXPLODED VIEW .................................................. 24
PACKING ................................................................ 25
ADJUSTMENT ....................................................... 26
TERMINAL FUNCTION ......................................... 41
PC BOARD
CONTROL UNIT (X53-4030-XX) ....................... 43
TX-RX UNIT (X57-6530-10) .............................. 47
SCHEMATIC DIAGRAM ........................................ 53
BLOCK DIAGRAM .................................................. 59
LEVEL DIAGRAM ................................................... 61
KMC-25 (Speaker Microphone) ........................... 62
KNB-17A (Ni-Cd Battery) ...................................... 63
KNB-21N/22N (Ni-MH Battery) ............................ 63
KPG-36 (Programming Interface Cable ) ............ 64
KSC-19 (Regular Charger) .................................... 64
KSC-20/24 (Rapid Charger) .................................. 64
SPECIFICATIONS ................................................... 65