Denon AVR 2805 Service Manual

The Denon AVR 2805 is a high-performance 7.1 channel AV receiver that supports various audio and video formats. It features advanced surround sound processing, multiple HDMI inputs, and a range of connectivity options for optimal home theater experience. 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: 7.1 channel surround sound, HDMI inputs, Dolby Digital, DTS support, and advanced audio processing.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for high-definition video and audio.
Dolby Digital	Supports Dolby Digital and DTS for immersive sound.
Zone 2/Zone 3 Outputs	Allows for multi-room audio distribution.
Auto Setup	Automatic speaker setup using microphone.
Remote Control	Comes with a comprehensive remote for easy operation.

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 component video connections.
Plug into AC power.
Ensure all connections are secure.

WARNING! Receiver is heavy; lift with care to avoid injury.

First-Time Setup

Power on the receiver; follow on-screen prompts.

Program channels automatically: Use the setup menu to configure.
Set audio preferences: Adjust settings for optimal sound.
For video: Set display options in the HDMI settings.

CAUTION! Ensure stable surface; use two people for handling.

Specifications

Channels: 7.1 channel surround sound.
Power Output: 100 watts per channel.
HDMI Inputs: 6 HDMI inputs.
Audio Formats: Supports Dolby Digital, DTS, and PCM.
Video Formats: Supports 1080p video resolution.
Dimensions: 17.1 x 5.9 x 15.4 inches.
Weight: 25.3 lbs.
Power Consumption: 500 watts.

Controls and Settings

Access OSD via the 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 speakers, video sources, and other devices using appropriate cables.

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 the receiver is off and unplugged before connecting cables.

Playing Audio/Video Media

Supports various audio and video formats.

Insert media: Use the appropriate input for playback.
Play: Use the remote to select and play media.
Stop: Use the STOP button to halt playback.
Skip: Use the NEXT/PREV buttons for tracks.

WARNING! Do not force connections; ensure proper handling of media.

Accessibility Features

Closed Captions: Enable in the setup menu. Parental Controls: Block content based on 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 in the menu.
Channels not programming	Antenna/menu	Use auto-program in menu; ensure antenna connected.
Media not playing	Media/loading	Ensure media is loaded properly; check for damage.

Reset: Menu > System > Reset if available.

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