Introduction to the TM-271A/271E
This service manual provides an in-depth look at the Kenwood TM-271A and TM-271E VHF FM Transceivers. It is intended for technicians and users who require detailed information regarding the internal circuitry, components, and operational parameters of these devices. The manual covers essential aspects such as circuit descriptions, semiconductor data, component lists, and adjustment procedures.
Key Features and Components
The TM-271A/271E features a robust design with a focus on reliable communication. Key sections detailed within this manual include:
- Circuit Descriptions: Explanations of the receiver system, transmitter system, PLL frequency synthesizer, control circuits, and power supply.
- Component Data: Detailed information on integrated circuits (ICs), transistors, diodes, and other electronic components used in the transceiver.
- Parts Lists: Comprehensive lists of all parts, including model numbers and descriptions, for both the Display Unit and the TX-RX Unit.
Technical Specifications Overview
Understanding the internal architecture is crucial for effective maintenance. This document outlines the frequency configurations, signal paths, and control mechanisms that ensure the optimal performance of the Kenwood TM-271A/271E.
For detailed schematics and diagrams, please refer to the respective sections within this manual.
