Denon AVR-3808CI Service Manual

The Denon AVR-3808CI is a high-performance audio/video receiver designed for home theater enthusiasts. It features advanced audio processing, multiple HDMI inputs, and support for various surround sound formats. This manual provides essential information for service and troubleshooting, including specifications, features, installation, and operation.

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, built-in AM/FM tuner, and advanced audio processing capabilities.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for connecting various devices.
Audio Processing	Supports Dolby TrueHD, DTS-HD Master Audio, and more.
Zone 2/Zone 3 Outputs	Allows for multi-room audio distribution.
Network Connectivity	Access streaming services and firmware updates.
Remote Control	Comes with a comprehensive remote for easy operation.
Calibration System	Automatic calibration for optimal sound setup.

Installation

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

Connect speakers: Use appropriate gauge speaker wire for connections.
Connect video sources: Use HDMI or component video cables as needed.
Connect to power: Plug the receiver into a suitable AC outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts for initial setup.

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

CAUTION! Ensure stable surface; avoid placing other devices on top.

Specifications

Channels: 7.1 channel surround sound.
Power Output: 120 watts per channel (8 ohms).
HDMI Inputs: 6 HDMI inputs, 1 HDMI output.
Audio Formats: Supports Dolby TrueHD, DTS-HD Master Audio.
Network: Ethernet and Wi-Fi connectivity.
Dimensions: 17.1 x 15.5 x 6.3 inches.
Weight: 24.3 lbs.

Controls and Settings

Access the on-screen display (OSD) via the remote control. Key controls include power, volume, input selection, and menu navigation.

Remote: Features buttons for direct access to audio settings, input selection, and zone control.

Connecting Devices

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

Turn off all 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 for playback.

Insert media: Use the appropriate input source for playback.
Play: Use the remote control to start playback.
Stop: Press the stop button to halt playback.
Skip: Use the skip buttons to navigate tracks or chapters.

WARNING! Do not force media into the player; ensure proper orientation.

Accessibility Features

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

Care & Cleaning

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

CAUTION! Do not spray liquids directly on the unit.

Regulatory Information

This device complies with FCC Part 15 regulations. 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 responding	Power issues	Check power connections; reset the device.

Reset: Menu > System > Reset if available.

Service: Contact customer support for further assistance.