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Onkyo TX-5000 Service Manual

Onkyo TX-5000
21 pages
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Onkyo TX-5000 Specifications

General IconGeneral
BrandOnkyo
ModelTX-5000
CategoryStereo Receiver
LanguageEnglish

Summary

Specifications

Amplifier Section Specifications

Details on output power, harmonic distortion, IM distortion, damping factor, frequency response, and RIAA deviation.

Tuner Section Specifications

Details on tuning range, usable sensitivity, quieting sensitivity, capture ratio, image rejection, and IF rejection.

Circuit Descriptions

Quartz Locked Circuit

Explains the quartz locked system which detects frequency differences for accurate FM tuning.

Muting Circuit

Explains the muting circuit's activation based on IF level, noise, and zero cross detector outputs.

Servo Operational Amplifier

Explains the servo operational amplifier design for high fidelity sound and its feedback loop.

Protection Circuit

Details the operation of the protection circuit for unstable power, shorts, and center voltage issues.

Disassembly Procedures

Service Procedures

Precautions and Safety

Component Location and Alignment Overview

Alignment Procedures - Intermediate Steps

Alignment Procedures - FM Steps

FM Front End Alignment

Steps for tuning the FM front end stages including various coils and capacitors.

Alignment Procedures - Multiplex & Quartz Steps

Multiplex and Quartz Locked Alignment

Procedures for aligning the stereo multiplex section and the quartz locked tuning circuit.

Block Diagrams and IC Equivalents

Schematic Diagrams

Main Schematic Diagram

Complete circuit schematic of the entire receiver unit.

Tuner Section Schematic

Detailed schematic diagram specifically for the tuner section.

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