Denon AVR 3803 Service Manual

The Denon AVR 3803 is a high-performance 7.1 channel home theater receiver that supports various audio formats, including Dolby Digital, DTS, and more. It features advanced processing capabilities, multiple input options, and a user-friendly interface. 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 Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7.1 channel audio, multiple HDMI inputs, built-in AM/FM tuner, and advanced audio processing.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for high-definition video and audio.
Dolby Digital & DTS	Supports various surround sound formats for immersive audio.
Zone 2/Zone 3 Outputs	Allows for multi-room audio distribution.
On-Screen Display	User-friendly interface for easy navigation.
Remote Control	Comes with a comprehensive remote for easy operation.

Installation

Unpack and inspect contents. Place 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.

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 available channels.
Set audio preferences: Adjust settings in the audio setup menu.
Configure video settings: Set resolution and aspect ratio in the video menu.

CAUTION! Ensure stable surface; handle with care.

Specifications

Channels: 7.1 channel.
Power Output: 110 watts per channel.
Audio Formats: Dolby Digital, DTS, PCM.
Inputs: 6 HDMI, 2 component, 4 composite.
Outputs: 7 speaker outputs, 1 subwoofer output.
Dimensions: 17.1 x 5.9 x 15.4 inches.
Weight: 24.3 lbs.

Controls and Settings

Access OSD via remote control or front panel buttons. Key controls include POWER, INPUT SELECTOR, VOLUME, and MENU.

Remote: Comprehensive remote with dedicated buttons for quick access to settings.

Connecting Devices

Connect various audio and video devices using HDMI, optical, or analog connections.

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

Tip: Ensure all devices are powered off during connections.

Playing Audio Media

Supports various audio formats including MP3, WAV, and more.

Insert media: Use the appropriate input for your audio source.
Play: Use the remote to select and play audio tracks.
Adjust volume: Use the volume control on the remote or front panel.

WARNING! Do not overload the speaker outputs.

Accessibility Features

Supports closed captions and audio descriptions for enhanced accessibility.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; avoid liquids.

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

Regulatory Information

Complies with FCC regulations for home audio equipment. For support, visit www.denon.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; replace batteries.
No sound	Connections/mute	Check connections; ensure mute is off.
Picture not clear	Settings	Adjust video settings in the menu.
Channels not programming	Antenna/menu	Ensure antenna is connected; use auto-program.
Device not recognized	Connection issue	Check all connections and restart the receiver.

Reset: Menu > System > Reset if available.

Service: Visit www.denon.com for support.