《TK-8100维修手册.pdf》由会员分享，可在线阅读，更多相关《TK-8100维修手册.pdf（56页珍藏版）》请在金锄头文库上搜索。
1、 2003 11 PRINTED IN JAPAN B51 8671 00 N 119 UHF FM TRANSCEIVER TK 8100 SERVICE MANUAL Microphone T91 0624 05 K Cabinet A01 2178 02 Panel assy A62 1074 03 Key top K29 9262 01 GENERAL 2 SYSTEM SET UP 3 OPERATING FEATURES 4 REALIGNMENT 5 INSTALLATION 11 DISASSEMBLY FOR REPAIR 14 CIRCUIT DESCRIPTION 17
2、SEMICONDUCTOR DATA 22 COMPONENTS DESCRIPTION 23 PARTS LIST 24 EXPLODED VIEW 30 PACKING 31 ADJUSTMENT 32 PC BOARD DISPLAY UNIT X54 3430 20 36 TX RX UNIT X57 6920 XX 38 SCHEMATIC DIAGRAM 42 BLOCK DIAGRAM 46 LEVEL DIAGRAM 48 TERMINAL FUNCTION 50 SPECIFICATION 51 CONTENTS TK 8100 2 INTRODUCTION SCOPE OF
3、 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 this publication date Changes which may occur after publication are
4、covered by either Service Bulletins or Manual Revisions which 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 and chassis If the part number is
5、 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 The following precautions are recommended for personal safety DO NOT transmit if someone is within two feet 0 6 meter of the antenna DO
6、NOT transmit until all RF connectors are secure and any open connectors are properly terminated SHUT OFF this equipment when near electrical blasting caps or while in an explosive atmosphere All equipment should be properly grounded before power up for safe operation This equipment should be service
7、d by only qualified tech nicians PRE INSTALLATION CONSIDERATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items If any item is missing please contact KENWOOD immediately 2 LICENSING REQUIREMENTS Federal regulations require a station license for each radio inst
8、allation mobile or base be obtained by the equipment owner The licensee is responsible for ensuring transmitter power frequency and deviation are within the limits permit ted by the station license Transmitter adjustments may be performed only by a li censed technician holding an FCC first second or
9、 general class commercial radiotelephone operator s license There is no license required to install or operate the radio 3 PRE INSTALLATION CHECKOUT 3 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitter opera tion be checked for p
10、roper operation before installation 3 2 Testing The radio should be tested complete with all cabling and 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 outpu
11、t Signalling equipment operation should be verified 4 PLANNING THE INSTALLATION 4 1 General Inspect the vehicle and determine how and where the ra dio antenna and accessories will be mounted Plan cable runs for protection against pinching or crushing wiring and radio installation to prevent overheat
12、ing 4 2 Antenna The favored location for an antenna is in the center of a large flat conductive area usually at the roof center The trunk lid is preferred bond the trunk lid and vehicle chassis using ground straps to ensure the lid is at chassis ground 4 3 Radio The universal mount bracket allows th
13、e radio to be mounted in a variety of ways Be sure the mounting surface is adequate to support the radio s weight Allow sufficient space around the radio for air cooling Position the radio close enough to the vehicle operator to permit easy access to the controls when driving 4 4 DC Power and wiring
14、 1 This radio may be installed in negative ground electrical systems only Reverse polarity will cause the cable fuse to blow Check the vehicle ground polarity before installation to prevent wasted time and effort 2 Connect the positive power lead directly to the vehicle battery positive terminal Con
15、necting the Positive lead to any other positive voltage source in the vehicle is not rec ommended 3 Connect the ground lead directly to the battery negative terminal 4 The cable provided with the radio is sufficient to handle the maximum radio current demand If the cable must be extended be sure the
16、 additional wire is sufficient for the current to be carried and length of the added lead GENERAL TK 8100 3 5 INSTALLATION PLANNING CONTROL STATIONS 5 1 Antenna system Control station The antenna system selection depends on many factors and is beyond the scope of this manual Your KENWOOD dealer can help you select an antenna system that will best serve your particular needs 5 2 Radio location Select a convenient location for your control station radio which is as close as practical to the antenn
