Denon AVR 1403 Service Manual

The Denon AVR 1403 is a versatile 5.1 channel home theater receiver that supports various audio formats and provides a rich listening experience. It features Dolby Digital, DTS decoding, and multiple input options for connecting various devices. 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: 5.1 channel audio, multiple HDMI inputs, built-in AM/FM tuner, remote control, and various audio processing modes.

Feature	Description
HDMI Inputs	For connecting high-definition video sources
Dolby Digital/DTS	Supports surround sound formats for immersive audio
AM/FM Tuner	Built-in radio tuner for listening to broadcasts
Remote Control	Convenient control of receiver functions
Speaker Outputs	Connect up to 5 speakers for surround sound
Subwoofer Output	Dedicated output for connecting a subwoofer
Audio Processing Modes	Various modes for optimizing sound based on content

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 other inputs for video devices.
Connect to power: Plug the receiver into a power outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

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

Program channels: Use the menu to scan for available radio stations.
Set audio preferences: Adjust settings for surround sound and speaker configuration.
Connect to network: If applicable, set up network settings for streaming.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Channels: 5.1 channel audio.
Power Output: 75 watts per channel (8 ohms).
Audio Formats: Dolby Digital, DTS, PCM.
Inputs: 4 HDMI, 2 optical, 2 coaxial, 4 analog audio.
Outputs: 5 speaker outputs, 1 subwoofer output.
Dimensions: 17.1 x 13.4 x 5.9 inches.
Weight: 20.5 lbs.
Power Consumption: 200 watts.

Controls and Settings

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

Remote: Power, volume, channel selection, input, and setup buttons.

Audio settings: Adjust bass, treble, balance, and surround sound modes.

Connecting Devices

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

Turn off all devices before connecting.
Match cables to ports (e.g., HDMI to HDMI).
Select input via remote control for desired source.

Tip: Ensure all devices are powered off before making connections.

Playing Audio Media

Supports various audio formats including MP3, WAV, and CD playback.

Insert media: Load CD or connect USB drive.
Play: Use remote to select play options.
Stop: Press stop button to halt playback.
Skip: Use next/previous buttons for tracks.

WARNING! Do not force media into the slot; handle with care.

Accessibility Features

Closed Captions: Enable in settings for compatible media. Parental Controls: Block content based on ratings.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth; avoid liquids.

CAUTION! Do not expose to moisture; keep away from heat sources.

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 menu.
Channels not programming	Antenna/menu	Use auto-program in menu; check connections.
Media not playing	Media/loading	Ensure media is compatible; reload if necessary.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.