Denon AVR 3808 Service Manual

The Denon AVR 3808 is a high-performance 7.1 channel AV receiver that supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio. It features advanced video processing capabilities, multiple HDMI inputs, and a range of connectivity options for a complete 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 audio, HDMI inputs, Ethernet connectivity, Audyssey MultEQ, and a comprehensive remote control.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for connecting various devices.
Audyssey MultEQ	Automatic room acoustic correction technology.
Zone 2/Zone 3 Outputs	For multi-room audio distribution.
Ethernet Port	For network streaming and firmware updates.
USB Port	For connecting USB devices for audio playback.
Power Output	105 watts per channel (8 ohms).
Multi-Channel Audio Formats	Supports Dolby TrueHD, DTS-HD Master Audio.
On-Screen Display	Easy navigation through settings and options.

Installation

Unpack the receiver and inspect all contents. Place the receiver on a stable surface with adequate ventilation.

Connect speakers: Use appropriate speaker wire for connections.
Connect video sources: Use HDMI or component video connections.
Connect to power: Plug into a grounded AC outlet.
Connect to network: Use Ethernet for internet access.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver and follow the on-screen prompts to configure settings.

Set up speakers: Use the Audyssey setup microphone for calibration.
Configure network settings: Connect to your home network.
Set audio preferences: Choose audio formats and speaker configurations.
Update firmware: Check for updates via the network.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Channels: 7.1 channel.
Power Output: 105 watts per channel (8 ohms).
Audio Formats: Dolby TrueHD, DTS-HD Master Audio, PCM.
Video Processing: 1080p upscaling, Deep Color support.
Inputs: 6 HDMI, 2 component, 3 composite, 1 USB.
Outputs: HDMI, Zone 2/Zone 3 audio outputs.
Network: Ethernet, Wi-Fi (optional adapter).
Dimensions: 17.1 x 6.3 x 15.6 inches.

Controls and Settings

Access settings via the on-screen display or front panel controls. Remote control includes buttons for power, volume, input selection, and more.

Front Panel: Power, volume, input selection, and setup.

Remote: Power, numeric buttons, input selection, volume control, and menu navigation.

Connecting Devices

Connect various devices using HDMI, component, or composite inputs. Ensure all devices are powered off before making connections.

Turn off all devices before connecting.
Match cables to appropriate ports.
Select the correct input on the receiver.

Tip: Use high-quality cables for optimal performance.

Playing Audio/Video Media

Supports various audio and video formats for playback.

Insert media: Use appropriate input for playback.
Play: Use the remote to select and play media.
Stop: Use the stop button on the remote.
Skip: Use the next/previous buttons for tracks.
Adjust volume: Use the volume control on the remote or front panel.

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

Accessibility Features

Closed captions and audio descriptions can be enabled through the settings menu.

Care & Cleaning

Unplug the receiver before cleaning. Use a dry cloth; avoid liquids.

CAUTION! Do not use abrasive cleaners; keep away from moisture.

Regulatory Information

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	Connections/menu	Check connections; use auto-program feature.
Device not recognized	Connection issue	Check cable connections; restart devices.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.