Kenwood TR-9130 Service Manual

@KENWOOD
SERVICE
MANUAL
TR-9130
2m ALL MODE TRANSCEIVER
TRANSCEIVER
if 2 TONE
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CTS
CONTENTS
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PARTS Ut STisshvesiesivceccestacrtian mien iia aueed actndeveoeny: 8 CAR Unit (X50-1870-11,51,61) ...ccccccceesseeseeeeteeneees 22
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DISASSEMBLYisk.ccoiitacianietiiee tenth nelle 15 ADJUSTMENTS o.oo ccccsecescscesecsssesestsesseeeeeeeneenseereeeees 24
PC BOARD VIEWS LEVEL DIAGRAM jis. ccciedtevceiccrheticuieciecdtte Basics 31
Switch Unit (X41-1400-14) oo cecccccccsseeeseeeeeeeeeees 18 BLOCK DIAGRAM cicscdesdsdscscsctssesssdivavsdebiecsstllentiulayessoin’s 32
Final Unit (X45-1240-11) oo. cccccccecescceseseseseseseeeteees 18 SCHEMATIC DIAGRAM............05+ ths ORC selected ae ret aee 33
Drive Unit (X47-1090-11,61).....cccccccecceceeseeeeeeterees 19 REFERENCE DATA i iscssisesepstivsestes tseetiiceadead opened sci eetdiee: 35
PLL Unit (X50-1 860-00) oo... .eeccccccecseeceeecesseeeeeeeeeeees 20 SPECIFICATIONS.......ccccccssscscssesesessssessseeee seers BACK COVER
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Kenwood TR-9130 Specifications

General

Brand	Kenwood
Model	TR-9130
Category	Transceiver
Language	English

Summary

Circuit Description

Receiver Circuit Configuration

Details the front-end, mixer, and IF stages of the receiver circuit.

Transmitter Circuit Configuration

Explains the signal path from microphone to final amplifier in the transmitter.

PLL Circuit

Describes the Phase-Locked Loop circuit responsible for frequency synthesis.

Control Circuit

Details the control unit, including the LED display and microprocessor interface.

Parts List

Component Categories

Lists capacitors, semiconductors, and other components by type.

Unit Components

Details components specific to Switch, Final, Drive, PLL, RX, CAR, and Control units.

Packing Procedure

Packing Contents

Illustrates all items included in the package for shipping.

Backup Battery Notes

Provides instructions on using and charging the Ni-Cd battery for memory backup.

Disassembly Guide

Case Opening and Internal Access

Details steps for opening the case and accessing internal sub-assemblies.

Component Removal Guidance

Illustrates the removal of major components like the meter and case parts.

PC Board Views

Unit Board Layouts

Shows component placement on various PCB units: Switch, Final, Drive, PLL, RX, CAR, Control.

Circuit Diagram

Adjustments and Calibration

Test Equipment and Preparation

Lists required test equipment and initial control settings for adjustments.

RX Section Adjustments

Details calibration steps for receiver circuits like RG1 voltage, helical, and sensitivity.

TX Section Adjustments

Covers calibration procedures for transmitter circuits like FM CAR, Drive, and Power.

Micro-processor Operational Checks

Describes checks for reset, dial steps, memory write, and tone operations.

Level Diagram

Block Diagram

Schematic Diagram (K, M)

Schematic Diagram (W, T)

Reference Data

Specifications