Denon AVR-591 Service Manual

The Denon AVR-591 is a versatile 5.1-channel AV receiver that supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio. It features multiple HDMI inputs, allowing for easy connectivity with various devices, and offers advanced video processing capabilities. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Audio/Video Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 5.1-channel audio, HDMI inputs, built-in AM/FM tuner, remote control, and various audio processing options.

Feature	Description
HDMI Inputs	Multiple inputs for connecting various devices.
Audio Formats	Supports Dolby TrueHD, DTS-HD Master Audio.
Video Processing	Advanced video scaling and processing capabilities.
Remote Control	Convenient control of all functions from a distance.
AM/FM Tuner	Built-in tuner for radio listening.
Speaker Configuration	Supports 5.1 surround sound setup.
Setup Assistant	Guides through the initial setup process.

Installation

Unpack and inspect contents. Place the receiver on a stable surface.

Connect speakers: Use appropriate speaker wire for connections.
Connect video sources: Use HDMI or other inputs for video devices.
Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts.

Program channels automatically: Use the setup menu to scan for channels.
Set audio preferences: Adjust settings for optimal sound quality.
Configure video settings: Set resolution and aspect ratio.

CAUTION! Ensure stable surface; handle with care.

Specifications

Channels: 5.1-channel.
Power Output: 75 watts per channel (8 ohms).
HDMI Inputs: 4 HDMI inputs.
Audio Formats: Supports Dolby TrueHD, DTS-HD Master Audio.
Video Processing: 1080p upscaling.
Weight: 20 lbs.
Dimensions: 17.1 x 13.4 x 6.3 inches.

Controls and Settings

Access settings via the on-screen display (OSD) or remote control. Front Panel: POWER, INPUT SELECTOR, VOLUME.

Remote: POWER, INPUT, VOLUME, MUTE, SETUP.

Audio: Adjust bass, treble, and balance settings. Video: Configure HDMI settings and picture adjustments.

Connecting Devices

Connect devices using HDMI, optical, or analog inputs.

Turn off the receiver and devices before connecting.
Match cables to ports (e.g., HDMI to HDMI).
Select input via the remote control.

Tip: Ensure all devices are powered off before making connections.

Playing Audio/Video Media

Supports various audio and video formats.

Insert media: Use appropriate input for playback.
Play: Use remote control to start playback.
Stop: Press STOP to halt playback.
Skip: Use NEXT/PREV buttons for tracks.

WARNING! Do not force media into the slot; eject properly.

Accessibility Features

Closed Captions: Enable in audio settings. Parental Controls: Block content by ratings.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; no liquids or aerosols.

CAUTION! Do not spray liquids; keep away from heat and moisture.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; point at IR sensor; install fresh batteries.
No sound	Connections/mute	Ensure receiver is on; check connections; adjust mute.
Picture not clear	Settings	Adjust video settings for clarity.
Channels not programming	Antenna/menu	Use auto-program in menu; ensure antenna connected.
Media not playing	Media/loading	Ensure media loaded properly; check for damage.

Reset: Menu > System > Reset if available.

Service: 1-800-555-0199; www.denon.com