Denon AVR 4802 Service Manual

The Denon AVR 4802 is a high-performance audio/video receiver designed for home theater enthusiasts. It supports various audio formats, including Dolby Digital and DTS, and features multiple inputs for connecting various devices. The receiver is equipped with advanced processing capabilities, allowing for an immersive audio 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: Multi-channel audio processing, HDMI inputs, built-in AM/FM tuner, remote control, and various audio adjustments.

Feature	Description
HDMI Inputs	For connecting high-definition video sources
Multi-channel audio	Supports up to 7.1 surround sound
Built-in tuner	AM/FM radio with presets
Remote control	Convenient operation from a distance
Audio adjustments	Equalizer settings for customized sound

Installation

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

Connect speakers: Use the speaker terminals for each channel.
Connect video sources: Use HDMI or composite inputs as needed.
Connect to power: Plug into an AC outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

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

Set speaker configuration: Use the setup menu to configure speaker sizes and distances.
Program channels: Use the tuner to scan for available radio stations.
Adjust audio settings: Access the audio menu to set preferences.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Channels: 7.1 surround sound.
Power Output: 100 watts per channel.
Audio Formats: Dolby Digital, DTS, PCM.
Inputs: HDMI, optical, coaxial, RCA.
Outputs: Speaker terminals, subwoofer output, HDMI.
Dimensions: 17.1 x 15.5 x 6.5 inches.
Weight: 25.5 lbs.

Controls and Settings

Access OSD via remote control or front panel buttons. Key controls include power, volume, input selection, and audio settings.

Remote: Includes buttons for direct access to audio modes, input selection, and setup menus.

Connecting Devices

Connect various audio and video devices using the available inputs.

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 before making connections.

Playing Audio/Video Media

Supports various audio/video formats through connected devices.

Power on the receiver and connected devices.
Select the appropriate input source.
Adjust volume and audio settings as needed.

WARNING! Avoid excessive volume levels to prevent speaker damage.

Accessibility Features

Subtitles and closed captions can be enabled through the setup menu for enhanced accessibility.

Care & Cleaning

Unplug before cleaning. Use a dry cloth to clean the exterior; avoid liquids.

CAUTION! Do not expose to moisture or extreme temperatures.

Regulatory Information

Complies with FCC regulations for Class B digital devices. 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	Input source/menu	Ensure correct input is selected; re-scan channels.
Device not recognized	Connections	Check all connections and restart the receiver.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for further assistance.