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Onkyo TX-SV525 Service Manual

Onkyo TX-SV525
37 pages
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Onkyo TX-SV525 Specifications

General IconGeneral
Channels5.1
Total Harmonic Distortion (THD)0.08%
Input Sensitivity200 mV
TypeReceiver
Frequency Response10 Hz - 100 kHz
Signal-to-Noise Ratio100dB
Speaker Load Impedance4Ω to 16Ω
Video Connectionscomposite
Input Impedance47k ohms

Summary

Specifications

Amplifier, Tuner, and General Specs

Covers amplifier, tuner, video, AM, and general specifications.

Service Procedures

Fuse Replacement, Initialization, and Safety

Procedures for fuse replacement, unit initialization, safety checks, and voltage selection.

Memory and Tuning Settings

Information on memory preservation and setting tuning step frequencies.

Exploded Views and Parts Lists

Exploded View and Parts List TX-SV525

Diagrams and lists for identifying parts of the TX-SV525 model.

Exploded View and Parts List TX-SV525R

Diagrams and lists for identifying parts of the TX-SV525R model.

Block Diagrams

Tuner Section Block Diagrams

Block diagrams illustrating the tuner section's signal flow.

Amplifier Section Block Diagram

Block diagram illustrating the amplifier section's signal flow.

Microprocessor and IC Descriptions

Microprocessor Connection and Terminals

Diagrams and descriptions for the main microprocessor unit.

Key IC Diagrams and Descriptions

Diagrams and descriptions for major ICs like selectors, converters, DSP, PLL, etc.

Adjustment Procedures

FM and AM Adjustment Procedures

Step-by-step instructions for adjusting FM and AM tuner sections.

Printed Circuit Board Parts Lists

Main, Secondary, Display, Master Volume, Primary Boards

Parts lists for main, secondary, display, master volume, and primary circuit boards.

Tone, Video, MR/RI, Speaker, and Tuner Boards

Parts lists for tone, video, MR/RI, speaker, and tuner circuit boards.

Schematic Diagrams

Schematic Diagram Parts 1, 2, 3

Detailed circuit schematics for various sections of the unit.

Schematic Diagram Part 5

Detailed circuit schematic for the amplifier section power stages.

Packing and Notes

Packing View

Diagram showing the contents and packaging of the unit.

Service Notes

Additional notes and model variations for the service manual.

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