Table Of Contents - Kenwood TK-8180 Series Service Manual

TK-8180/8189
GENERAL .................................................................. 2
SYSTEM SET-UP ...................................................... 4
REALIGNMENT ......................................................... 5
INSTALLATION ......................................................... 8
DISASSEMBLY FOR REPAIR ................................. 15
CIRCUIT DESCRIPTION .......................................... 19
SEMICONDUCTOR DATA ...................................... 23
COMPONENTS DESCRIPTION .............................. 25
PARTS LIST ............................................................. 27
EXPLODED VIEW .................................................... 37
PACKING ................................................................. 39
ADJUSTMENT ........................................................ 40
TERMINAL FUNCTION ........................................... 51
PC BOARD
SWITCH UNIT (X41-3682-70) ............................. 55
DISPLAY UNIT (X54-348X-XX) .......................... 56
TX-RX UNIT (X57-6992-71) (A/3, C/3) ............... 58
TX-RX UNIT (X57-6992-71) (B/3) ....................... 60
SCHEMATIC DIAGRAM
SWITCH UNIT (X41-3682-70) ............................. 64
DISPLAY UNIT (X54-348X-XX) .......................... 64
TX-RX UNIT (X57-6992-71) ................................ 66
INTERCONNECTION DIAGRAM ............................ 75
BLOCK DIAGRAM ................................................... 76
LEVEL DIAGRAM .................................................... 78
OPTIONAL ACCESSORIES
KRK-10 (Control Head Remote Kit: 23ft/7m) ...... 80
KAP-2 (Horn Alert/P.A. Relay unit) ................... 85
KCT-40 (Radio Interface Cable) .......................... 85
KCT-46 (Ignition Sense Cable) ........................... 85
KMC-35 (Microphone) ........................................ 85
KMC-36 (Keypad Microphone) .......................... 85
SPECIFICATIONS ................................. BACK COVER
2
CONTENTS / GENERAL
INTRODUCTION
SCOPE OF THIS MANUAL
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 this publication
date. Changes which may occur after publication are covered
by either Service Bulletins or Manual Revisions, which are
issued as required.
ORDERING REPLACEMENT PARTS
tion, the full part identification number should be included.
This applies to all parts : components, kits, and 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.
PERSONAL SAFETY
safety :
• DO NOT transmit if someone is within two feet (0.6
• DO NOT transmit until all RF connectors are secure and
• SHUT OFF this equipment when near electrical blasting
• All equipment should be properly grounded before power-
• This equipment should be serviced by only qualified tech-
PRE-INSTALLATION CONSIDERATIONS
1. UNPACKING
accessory items. If any item is missing, please contact
KENWOOD immediately.
2. PRE-INSTALLATION CHECKOUT
2-1. Introduction
ever, it is recommended that receiver and transmitter opera-
tion be checked for proper operation before installation.
2-2. Testing
accessories as they will be connected in the final installation.
Transmitter frequency, deviation, and power output should
be checked, as should receiver sensitivity, squelch operation,
and audio output. Signalling equipment operation should be
verified.
This manual is intended for use by experienced techni-
When ordering replacement parts or equipment informa-
The following precautions are recommended for personal
meter) of the antenna.
any open connectors are properly terminated.
caps or while in an explosive atmosphere.
up for safe operation.
nicians.
Unpack the radio from its shipping container and check for
Each radio is adjusted and tested before shipment. How-
The radio should be tested complete with all cabling and