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Kenwood TR-2300 Service Manual

Kenwood TR-2300
33 pages
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Kenwood TR-2300 Specifications

General IconGeneral
Frequency Range144-148 MHz
ModeFM
RF Power Output1.5 W
Channels6
TypeHandheld
SensitivityLess than 0.5 uV for 20 dB quieting

Summary

GENERAL INFORMATION AND CIRCUIT DESCRIPTION

Circuit Description Overview

Details on receiver, transmitter, PLL, and unit functions.

DISASSEMBLY PROCEDURE

Exploded View and Part Identification

Detailed exploded view showing disassembly steps and part numbers.

DISASSEMBLY AND TROUBLESHOOTING

Front Panel Disassembly and Initial Troubleshooting Flow

Steps for front panel disassembly and initial fault diagnosis flow.

TROUBLESHOOTING GUIDES

Power Input and Battery Recharging Issues

Steps to diagnose and resolve power input and battery recharging problems.

TROUBLESHOOTING GUIDES (Continued)

Receiving, S-meter, Noise, and Audio Issues

Troubleshooting steps for receiving, S-meter, noise, and audio problems.

Transmitting, RF Meter, and Modulation Issues

Steps for diagnosing transmitting, RF meter, and modulation faults.

ADJUSTMENT PROCEDURES

Pre-Adjustment Checks and PLL Circuit Adjustment

Initial checks, power cord info, and PLL circuit tuning steps.

ADJUSTMENT PROCEDURES (Continued)

ADJUSTMENT PROCEDURES (Continued)

IF Circuit, S-Meter, and TX Output Adjustments

Procedures for adjusting IF circuit, S-meter, and TX output power.

RF Meter, Frequency, and Modulation Adjustments

Steps for tuning RF meter, transmitting frequency, and modulation factor.

SPECIFICATIONS

SCHEMATIC DIAGRAMS

SCHEMATIC DIAGRAMS (Continued)

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