Kenwood TK-270G Service Manual

Document Copyrights
Copyright 2006 by Kenwood Corporation. All rights reserved.
No part of this manual may be reproduced, translated, distributed, or transmitted in any
form or by any means, electronic, mechanical, photocopying, recording, or otherwise, for
any purpose without the prior written permission of Kenwood.
Disclaimer
While every precaution has been taken in the preparation of this manual, Kenwood
assumes no responsibility for errors or omissions. Neither is any liability assumed for
damages resulting from the use of the information contained herein. Kenwood reserves
the right to make changes to any products herein at any time for improvement purposes.

Kenwood TK-270G Specifications

General

Brand	Kenwood
Model	TK-270G
Category	Transceiver
Language	English

Summary

General and System Setup

Personnel Safety Precautions

Safety precautions for users and technicians.

Operating Features

Programmable Key Functions

Details functions assigned to programmable keys.

Scan Management Features

How to manage scan operations (stop, revert, temporary delete).

Realignment Procedures

Operating Modes Overview

Lists and describes various operational modes for realignment.

PC Mode Setup and Programming

Using PC for radio configuration.

Firmware Programming Procedures

Steps for updating device firmware.

Cloning Mode Operation

Transferring data between radios.

Self Programming Mode (TK-270G)

Configuring settings using the radio's panel.

Channel Setting Mode

Adjusting channel parameters via the panel.

Function Setting Mode

Setting various functions via the panel keys.

Memory Reset Function

How to clear and reset radio data.

Disassembly for Repair

Case Separation

How to separate the case from the chassis.

Chassis Separation

Circuit Description

Receiver and RF Stages

Audio, Squelch, and Signaling Circuits

Transmitter System and Power

Control Circuitry

Adjustment

Repair Aids and Test Modes

Tuning Procedures and Modes

Details frequency/signaling adjustment, tuning modes, and preparations.

Transmitter Adjustments

Covers power, deviation, and signaling adjustments.

Receiver Adjustments

Covers sensitivity, squelch, and BPF adjustments.

Schematic Diagram

TX-RX Unit Schematic

Display Unit Schematic

Specifications

General Specifications

Overall radio specifications.

Receiver Specifications

Detailed receiver performance data.

Transmitter Specifications

Detailed transmitter performance data.