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Sony STR-DG720 User Manual

Sony STR-DG720
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1:
Installing
the
speakers
This receiver allows you to use a
7.1
channel
system
(7
speakers and one sub woofer).
To fully enjoy theater-like multi channel
surround sound requires five speakers (two
front speakers, a center speaker, and two
surround speakers) and a sub woofer
(5.1
channel).
Example of a
5.1
channel
speaker system configuration
~
mFront
speaker (left)
G)Front speaker (right)
[!JCenter speaker
mSurround
speaker (left)
GlSurround speaker (right)
ClSub
woofer
14
US
You can enjoy high fidelity reproduction
of
DVD software recorded sound
in
the Surround
EX format if you connect one additional
surround back speaker
(6.1
channel system) or
two surround back speakers
(7.1
channel
system). See "Using the surround back
decoding mode (SB DEC)" (page 43).
Example of a
7.1
channel
speaker system configuration
mFront
speaker (left)
G)Front speaker (right)
[!JCenter speaker
m Surround speaker (left)
GlSurround speaker (right)
iiiSurround back speaker (left)
[i1Surround back speaker (right)
ClSub
woofer
Tips
When you connect a
6.1
channel speaker system,
place the surround back speaker behind the
listening position.
Since the sub woofer does not emit highly
directional signals, you can place it wherever you
want.

Table of Contents

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Sony STR-DG720 Specifications

General IconGeneral
EqualizerYes
Product colorBlack
Frequency range20 - 20000 Hz
RMS rated power700 W
Audio output channels7.1 channels
Supported radio bandsAM, FM
Supported video modes1080p
I/O ports6 x A/V 1 x DIGITAL MEDIA PORT 3 x Audio 1 x Monitor Out 4 x Component Video 1 x SW 2 x Opt.IN 1 x Coax. 1 x Digital In
Connectivity technologyWired
Headphone outputs1
Dimensions (WxDxH)430 x 318 x 157.5 mm
HDMI ports quantity4
Weight and Dimensions IconWeight and Dimensions
Weight8100 g

Summary

SONY STR-DG720 Multi Channel AV Receiver

Owner's Record and Safety Warnings

General Safety Warnings

Alerts users to risks of fire, electric shock, and improper usage.

Getting Started: Product Overview

Front Panel Description

Identifies and explains the functions of the receiver's front panel controls.

Getting Started: Connectivity

Rear Panel Input/Output Sections

Details the various connection ports and sections on the receiver's rear panel.

Getting Started: Component Connections

Speaker Connection Terminals

Explains the speaker terminals for connecting different speaker configurations.

Audio and Video Input/Output Jacks

Details connections for audio sources and video components.

Getting Started: Remote Operation

Remote Commander Overview

Introduces the remote control and its primary operational buttons.

Input Selection and Sound Field Control

Explains how to select input sources and adjust sound field modes via remote.

Getting Started: Speaker Setup

Speaker System Configuration

Illustrates 5.1 and 7.1 channel speaker system setup configurations.

Getting Started: Speaker Connections

Connecting Speaker Wires

Provides visual guidance for connecting speaker wires to the receiver terminals.

Getting Started: TV Connection

Connecting TV via HDMI/Monitor Out

Explains how to connect the TV to the receiver for viewing and audio output.

Getting Started: Audio Component Connection

Connecting CD Players and Recorders

Guides on connecting audio sources like CD players using analog and digital inputs.

Getting Started: Video Component Connection

Connecting Various Video Sources

Details connecting DVD players, TVs, and other video components.

Getting Started: HDMI Connectivity

Connecting Devices via HDMI

Illustrates connecting components using HDMI for digital audio and video transmission.

Getting Started: DVD Player Connection

Connecting DVD Player Audio/Video

Shows how to connect a DVD player using coaxial, component, and analog video.

Getting Started: Satellite/Set-top Box Connection

Connecting Tuner/Set-top Box

Guides connecting satellite tuners or set-top boxes via HDMI and analog.

Getting Started: Analog Component Connection

Connecting VCRs and Camcorders

Explains connecting analog devices like VCRs and camcorders.

Getting Started: Antenna Connections

Connecting FM and AM Antennas

Details connecting AM loop and FM wire antennas for radio reception.

Getting Started: Initial Setup

Connecting Power and Performing Initial Setup

Covers connecting the AC power cord and initializing the receiver.

Getting Started: Speaker Configuration

Selecting Front Speaker System

Explains how to select which front speakers (A or B) are active for sound output.

Getting Started: Speaker Calibration

Automatic Speaker Calibration (DCAC)

Introduces the DCAC function for automatic speaker setup and optimization.

Getting Started: Calibration Process

Steps for Auto Calibration

Details the measurement process, display indicators, and completion of auto calibration.

Getting Started: Calibration Troubleshooting

Auto Calibration Error Codes

Lists error codes encountered during calibration and their remedies.

Auto Calibration Warning Codes

Explains warning codes and provides solutions for calibration results.

Getting Started: Fine-Tuning Speakers

Adjusting Levels with Test Tone

Guides on using the test tone to adjust speaker levels and balance precisely.

Playback: Component Selection

Selecting Input Sources for Playback

Explains how to select input sources for playing audio and video content.

Playback: Audio Playback

Listening to Super Audio CD/CD

Details the procedure for listening to music from CD players.

Playback: Video Playback

Watching DVD or Blu-ray Disc

Guides on playing back movies and content from DVD or Blu-ray discs.

Amplifier Operations: Menu Navigation

Navigating Through Receiver Menus

Explains how to navigate the receiver's adjustment menus using the remote.

Amplifier Operations: Menu Structure

LEVEL, EQ, and SUR Menu Parameters

Overviews parameters for speaker levels, equalizer, and surround sound settings.

Amplifier Operations: Tuner and Audio Settings

Tuner Menu Settings

Details FM receiving modes and naming preset radio stations.

Audio Menu Settings

Covers digital audio input priority, language, and sync adjustments.

Amplifier Operations: System and Calibration Settings

System Menu Settings

Explains system settings for speaker size and surround back modes.

Auto Calibration Settings

Details specific parameters for the Auto Calibration function.

Amplifier Operations: Speaker Level Adjustment

Adjusting Speaker Levels and Balance

Guides on adjusting individual speaker levels, balance, and dynamic range.

Amplifier Operations: Sound Field Settings

Equalizer (EQ) Menu Adjustments

Explains how to adjust front speaker bass and treble levels using the equalizer.

Surround Sound (SUR) Menu Options

Details selecting sound fields, surround back modes, and effect levels.

Amplifier Operations: Surround Sound Enhancements

Using Surround Back Decoding Mode (SB DEC)

Explains selection of SB DEC modes for enhanced surround sound reproduction.

Amplifier Operations: Tuner Settings

FM Mode and Preset Station Naming

Details FM receiving modes and naming preset radio stations.

Amplifier Operations: Audio Settings

Digital Audio Input Priority and Language Selection

Details digital audio input priority, broadcast language, and A/V sync settings.

Amplifier Operations: Video Settings

HDMI Audio Output Settings

Explains HDMI audio output options and control for HDMI functionality.

Amplifier Operations: System Configuration

Speaker Size and Bass Redirection Settings

Configures speaker sizes (small/large) and bass redirection for optimal sound.

Amplifier Operations: Speaker Distance

Setting Front, Center, and Surround Speaker Distances

Guides on measuring and inputting distances from speakers to the listening position.

Amplifier Operations: Surround Speaker Placement

Surround Speaker Position (SUR POS.)

Specifies surround speaker placement for optimal effects in CINEMA STUDIO EX modes.

Amplifier Operations: Advanced Settings

Speaker Crossover Frequency (CRS. FREQ)

Sets the bass crossover frequency for speakers configured as "SMALL".

Display Brightness (DIMMER)

Allows adjustment of the receiver's display brightness.

Enjoying Surround Sound: Format Modes

AUTO FORMAT DIRECT (A.F.D.) Mode

Explains using A.F.D. mode for higher fidelity multi-channel sound.

Enjoying Surround Sound: A.F.D. Mode Details

A.F.D. Mode Descriptions

Details various A.F.D. modes for multi-channel audio decoding and their effects.

Enjoying Surround Sound: Sound Fields

Selecting Pre-programmed Sound Fields

Guides on choosing sound fields for movies or music to enhance listening experience.

Enjoying Surround Sound: Stereo Mode

2CH STEREO Mode Operation

Explains how to use the 2CH STEREO mode for front speaker-only output.

Enjoying Surround Sound: Direct Audio Modes

ANALOG DIRECT Mode Usage

Guides on listening to high-quality analog audio with minimal processing.

Resetting Sound Fields to Initial Settings

Explains how to reset all sound fields to their factory default settings.

Tuner Operations: Radio Reception

Listening to FM/AM Radio Broadcasts

Details how to tune into FM and AM radio stations.

Tuner Operations: Tuning Methods

Direct Tuning by Frequency

Guides on entering station frequencies directly using numeric buttons.

Presetting Radio Stations

Explains how to store favorite stations for quick access.

Tuner Operations: Station Management

Naming Preset Radio Stations

Guides on creating custom names for preset radio stations for easier identification.

Tuner Operations: XM Radio Service

XM Radio Subscription and Listening

Provides information on subscribing to XM Radio and accessing its programming.

Tuner Operations: XM Radio Setup

Connecting the XM Radio System

Details connecting the XM Mini-Tuner and Home Dock to the receiver.

Aiming the XM Antenna for Optimal Reception

Guides on optimizing XM antenna placement for best signal reception.

Tuner Operations: XM Radio Channel Selection

Selecting Channels by Category (CATEGORY TUNING)

Explains how to select XM channels by category or all categories.

Control for HDMI: System Integration

Using Control for HDMI with BRAVIA Sync

Explains how to use Control for HDMI for simplified operation and system synchronization.

Control for HDMI: Setup Procedure

Setting Up Control for HDMI Function

Guides on configuring the Control for HDMI function for seamless component interaction.

Control for HDMI: TV Sound Integration

Enjoying TV Sound via Receiver Speakers

Explains using System Audio Control to route TV audio through the receiver's speakers.

Control for HDMI: System Power Management

Turning Off Receiver with TV (System Power Off)

Details how to turn off the receiver and connected components simultaneously with the TV.

Other Operations: Audio Management

Switching Audio Input Modes (INPUT MODE)

Guides on switching between digital and analog audio input modes.

Assigning Digital Audio Inputs (DIGITAL ASSIGN)

Explains reassigning digital audio inputs to unused sources.

Other Operations: Media Port Usage

Enjoying Sound and Image via DMPORT

Details using the DMPORT for sound and image from portable devices.

Other Operations: Input Labeling

Naming Inputs for Easy Identification

Explains how to enter custom names for input jacks on the receiver display.

Other Operations: Display and Timer Settings

Changing Display Information

Guides on cycling through display information like sound fields and input names.

Using the Sleep Timer Function

Explains how to set the receiver to turn off automatically at a specified time.

Other Operations: Recording Features

Recording Audio/Video Content

Details how to record content from various sources onto CD-R or other media.

Using the Remote: Customization

Changing Remote Button Assignments

Explains how to reassign remote buttons to control various connected components.

Additional Information: Technical Terms

Glossary of Terms

Defines key technical terms and audio technologies used in the manual.

Additional Information: Safety and Handling

Safety and Handling Precautions

Covers important safety guidelines for operation, placement, and cleaning.

Additional Information: Troubleshooting Guide

Troubleshooting Audio Problems

Provides solutions for common audio issues like no sound or unbalanced audio.

Troubleshooting Video Problems

Addresses issues related to no picture or unclear picture on the TV screen.

Additional Information: System Troubleshooting

Tuner Reception Issues

Addresses poor FM reception and tuning problems.

Remote Control and Error Message Issues

Covers remote control malfunctions and interpreting error messages.

Additional Information: Product Specifications

Audio Power and Amplifier Specifications

Lists technical details on power output, frequency response, and amplifier performance.

Important Safeguards: General Precautions

Installation Safety Precautions

Covers safety for water, ventilation, heat, accessories, and mounting.

Usage Safety Guidelines

Safety instructions for power sources, grounding, and avoiding overloads.

Important Safeguards: Operation and Service

Power Cord and Lightning Protection

Safety measures for power cords and protection against lightning surges.

Cleaning and Object Entry Precautions

Guidelines for safe cleaning and preventing object/liquid entry.

Service and Attachment Safety

Safety instructions related to servicing and using attachments.

Product Registration Information

Registering Your Sony Product

Information on how to register the product online for updates and support.

Limited Warranty Information

Sony Limited Warranty Terms (U.S. Only)

Outlines the terms, conditions, and limitations of the product's limited warranty.

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