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Technics SA-DX850

Technics SA-DX850
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AV Control Receiver
Operating Instructions
Model No. SA-DX850
SA-DX750
RQT5818-B
E EB
SA-DX850
Note:
“EB” on the packaging indicates the United Kingdom.
Before connecting, operating or adjusting this product,
please read these instructions completely.
Please keep this manual for future reference.
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Technics SA-DX850 Specifications

General IconGeneral
TypeReceiver
Channels5.1
Surround Sound FormatsDolby Digital, DTS
Weight11.3 kg
Input Sensitivity200 mV
Speaker Impedance6 - 16 Ohms
Tuning rangeFM/AM
Input Sensitivity (line)200 mV
Signal-to-Noise Ratio (line)80dB
Power Output100 W
Power Output (6 ohms)100W per channel
Frequency Response (Tolerance)+3 dB
Inputs2 digital (1 optical, 1 coaxial)
Signal to Noise Ratio80 dB
Output5.1 channel speaker outputs, subwoofer output, headphone output
Input Impedance47k ohms
Digital inputs2
Video Inputs3 x composite
Video Outputs1 composite
Dimensions (WxHxD)430 x 150 x 380 mm
Dimensions430 x 150 x 360 mm

Summary

Supplied Accessories

Safety Precautions

Unit Placement Guidelines

General advice on unit placement to avoid damage and ensure longevity.

Voltage and Power Source Warnings

Precautions against using incorrect voltage sources to prevent fire.

AC Mains Lead Protection

Guidelines for safe connection and handling of the AC power cord.

Foreign Matter and Liquid Precautions

Warnings against inserting foreign objects or liquids into the unit.

Professional Service Recommendations

Instructions on when to contact a dealer for repairs and self-repair warnings.

UK AC Mains Lead Safety

Fuse Replacement Procedure

Step-by-step guide to replacing the fuse in the UK mains plug.

AC Mains Lead Wiring Code

Explanation of wire colors and terminal connections for UK plugs.

Critical Electrical Warnings

Essential warnings about plug suitability and electrical shock risks.

Control Reference Guide

Main Unit Controls Identification

Detailed identification and function of buttons and indicators on the main unit.

Display Indicators Explained

Explanation of the various indicators shown on the receiver's display.

Connections: Video and Analogue Audio

Connecting Video Equipment

Guides for connecting televisions, VCRs, and DVD players using various cables.

Connecting Analogue 6 Channel Audio

Instructions for connecting a 6-channel analogue audio source, typically from a DVD player.

Connections: Audio and Digital

Connecting Audio Equipment

Instructions for connecting turntables, CD players, and tape/MD decks.

Connecting Digital Equipment

Guide for connecting digital sources like satellite receivers or CD players.

Adjusting Digital Input Settings

How to change digital input settings for optimal source recognition.

Antenna Connections

FM and AM Antenna Setup

Instructions for connecting indoor and outdoor FM and AM antennas.

Outdoor Antenna Installation

Guidance on installing outdoor antennas for better reception.

AC Mains Lead Connection

Speaker Connections: Front and Placement

Front Speaker Placement

Guidance on positioning front speakers for optimal stereo imaging.

Center and Surround Speaker Placement

Recommendations for placing center and surround speakers for immersive sound.

Subwoofer Placement Advice

Tips for positioning the subwoofer for the smoothest low frequency performance.

Speaker Connections: Center, Surround, Subwoofer

Center Speaker Connection

Instructions for connecting the center speaker and its impedance requirements.

Surround Speaker Connection

Instructions for connecting surround speakers and their impedance.

Subwoofer Connection Options

Guidance on connecting passive and active subwoofers, and amplifier needs.

Customizing Your Receiver: Settings Overview

Speaker Size and Distance Settings

Adjusting speaker size (LARGE/SMALL) and distance for accurate sound.

Bass Filter and Dynamic Range Compression

Configuring bass cutoff frequency and dynamic range compression for optimal audio.

Digital Input and Dimmer Settings

Setting digital input sources and adjusting display brightness.

Customizing Your Receiver: Basic Steps

Initiating the Customization Process

Step-by-step guide to begin customizing receiver settings.

Adjusting Speaker Size and Distance

Detailed procedure for setting speaker size and distance parameters.

Configuring Bass Filter and DR COMP

Instructions for adjusting bass filter cut-off and dynamic range compression.

Customizing Your Receiver: Digital Input and Low Impedance

Setting Digital Input Sources

How to configure CD, DVD, and TV digital input terminals.

Activating Low Impedance Mode

Enabling low impedance mode for speakers with impedance under 6 ohms.

Adjusting Speaker Output Level

Initiating Speaker Test Signal

How to output a test signal to each speaker for level adjustment.

Setting Speaker Levels

Adjusting the volume level for each speaker channel to match front speakers.

DSP Sound Modes: Overview and StereoSurround

DSP Sound Mode Functionality

Explanation of DSP capabilities, including Dolby Digital and DTS decoding.

Stereo Mode Operation

Using stereo mode for stereo sources or surround sources with two speakers.

Surround Mode Operation

Selecting surround mode for digital or Dolby Surround sources.

Changing Digital Signal Recognition Mode

Adjusting PCM FIX or DTS FIX modes if signal recognition issues occur.

DSP Sound Modes: SFC Modes and Sound Field Adjustment

SFC Sound Field Control Modes

Using SFC modes like HALL, CLUB, LIVE, THEATER for enhanced sound.

Adjusting Speaker Levels in SFC Modes

Fine-tuning speaker levels within selected SFC sound modes.

Adjusting Surround Delay Time

Setting the delay time for surround speakers in SFC modes.

Enjoying the Sounds: Basic Operation

Selecting Input Sources

Switching between analogue and digital input sources for playback.

Selecting DSP Sound Modes

Choosing appropriate DSP sound modes like STEREO or SFC for playback.

Adjusting Volume and Playback

How to adjust volume, start playback, and general listening notes.

Enjoying the Sounds: DVD 6 CH and Speaker B

Using DVD 6 CH Analogue Input

Switching to analogue input for DVDs with multi-channel audio.

Connecting and Using Speaker B Terminals

Instructions for connecting and using a second set of speakers (B terminals).

Enjoying the Sounds: Tone, Balance, and Headphones

Adjusting Tone and Balance

Modifying bass, treble, and left/right speaker balance for optimal sound.

Using Headphones for Private Listening

Steps for connecting headphones and adjusting volume for private listening.

Enjoying the Sounds: Subwoofer and Tape Monitor

Adjusting Subwoofer Level

Fine-tuning the subwoofer volume level for enhanced bass response.

Using the Tape Monitor Function

Activating the tape monitor for use with external audio processors like equalizers.

The Radio: Manual Tuning

Manual Station Tuning Procedures

Step-by-step guide to tuning radio stations by frequency.

Improving Radio Reception

Tips for better FM reception, DSP defeat, and avoiding interference.

Direct Radio Tuning

Method for directly entering a desired radio frequency using numbered buttons.

The Radio: Preset Tuning

Automatic Station Presetting

Automatically presets receivable FM and AM stations into memory channels.

Manual Station Presetting

Manually tuning and assigning stations to specific memory channels.

Selecting Preset Channels

How to select preset radio channels using the unit or remote control.

RDS Broadcasts and PTY Search

Understanding RDS Broadcast Information

Displays PS, PTY, EON, and RT information from RDS-equipped stations.

Displaying RDS Information

How to view station name, program type, and radio text.

PTY Program Type Search

Searching for FM stations broadcasting specific program types (PTY).

RDS Broadcasts: EON Tuning and PTY Displays

EON Tuning for Shared RDS Stations

Automatically tuning to related stations broadcasting RDS signals.

Program Type (PTY) Display List

A list of available program types for PTY search and display.

Making a Recording

Recording to Tape or MD Deck

Procedure for recording sources to tape or MD decks via analogue terminals.

Monitoring Recorded Sound

How to monitor sound being recorded onto a tape deck using tape monitor.

Timer Function

Setting the Sleep Timer

Configuring the unit to turn off automatically after a set time.

Setting the Wake Timer

Programming the unit to turn on automatically after a specified duration.

Checking and Cancelling Timers

How to check remaining timer time and cancel active timers.

The HELP Function and Maintenance

Using the HELP Function for Troubleshooting

Accessing on-screen information to diagnose and remedy operational issues.

Resetting Unit to Factory Settings

Procedure to reset all settings to their original factory defaults.

Cleaning the Unit Surfaces

Instructions for cleaning the exterior surfaces of the receiver.

Troubleshooting Guide

Common Problems and Solutions

Diagnosing and resolving common issues like no power, no sound, or display errors.

DSP Sound Mode Troubleshooting

Resolving issues related to DSP sound modes not working or being unavailable.

Radio Reception Troubleshooting

Addressing problems with tuning, noise, interference, and AM frequency steps.

Specifications

Amplifier Section Specifications

Technical details on power output, frequency response, and impedance.

FMAM Tuner Section Specifications

Technical details on tuner frequency range, sensitivity, and selectivity.

Video and General Specifications

Technical specifications for video output, power supply, dimensions, and consumption.

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