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Onkyo TX-SV434 Service Manual

Onkyo TX-SV434
20 pages
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Onkyo TX-SV434 Specifications

Power Output IconPower Output
front L/R channels power output65 watts per channel
continuous power output2x 70 watts at 8 ohms
surround mode front L/R and center channels power output55 watts per channel
Power Supply IconPower Supply
U.S.A. & Canadian models power supplyAC 120 V, 60 Hz
European & Australian models power supplyAC 230 V, 50 Hz
worldwide models power supplyAC 220-230 V and 120 V switchable, 50/60 Hz
Weight and Dimensions IconWeight and Dimensions
dimensions (W x H x D)455 x 150 x 322 mm
weight9.6 kg
remote control dimensions (W x H x D)65 x 18 x 194 mm

Summary

ONKYO TX-SV434 Specifications Overview

Specifications Details

Detailed technical specifications for the audio amplifier, tuner, and video sections.

Service Procedures Guide

Information on maintenance, repairs, and operational checks for the unit.

Exploded View Diagram

Diagram illustrating the physical assembly of the unit's components.

Component Parts List

Comprehensive list of all components used in the device.

Block Diagram Overview

High-level overview of the unit's functional blocks and signal flow.

Microprocessor Connection Diagram

Schematic showing connections to the main microprocessor unit.

Microprocessor Terminal Descriptions

Detailed explanations of the microprocessor's input/output terminals.

Adjustment Procedures

Step-by-step guide for calibrating and tuning the device.

Service Procedures

Replacing Fuses

Guidance on selecting and replacing internal fuses for safety and fire prevention.

Unit Initialization

Procedure to reset the unit's memory to factory default settings.

Safety Check

Essential safety checks after service for user protection against shock.

Voltage Change

Instructions for switching the unit's voltage for different power supplies.

Memory Preservation

Information on how the unit retains settings and its backup system.

Tuning Step Frequency Setting

Procedure to set the AM tuning step for regional compatibility.

Changing Band Step

Methods for altering the AM tuning band step if needed.

Exploded View

Parts List

Block Diagram

Microprocessor Connection Diagram

Terminal Description

Packing View

Adjustment Procedures

Standard Knob Positions

Recommended settings for all control knobs and switches during adjustment.

Idling Current Adjustment

Procedure to set the DC voltage for optimal amplifier performance.

FM Adjustment

Calibration steps for the FM tuner section.

AM Adjustment

Calibration steps for the AM tuner section.

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