Denon DRA-297 Service Manual

The Denon DRA-297 is a high-performance stereo receiver designed for audiophiles. It features advanced audio processing, multiple input options, and a robust power output to deliver exceptional sound quality. 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: High-fidelity audio processing, multiple input options, remote control, headphone output, and adjustable tone controls.

Feature	Description
Multiple Inputs	Supports various audio sources including CD, phono, and auxiliary inputs.
Power Output	High power output for driving speakers effectively.
Remote Control	Convenient control of the receiver from a distance.
Headphone Output	For private listening.
Tone Controls	Adjustable bass and treble settings for personalized sound.

Installation

Unpack and inspect contents. Place on a stable surface.

Connect audio sources: Use RCA cables for CD, phono, and auxiliary inputs.
Connect speakers: Use speaker wire to connect to the output terminals.
Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts if applicable.

Set input source: Use the INPUT button to select the desired source.
Adjust volume: Use the volume knob or remote control.
Configure audio settings: Access the setup menu for additional options.

CAUTION! Ensure stable surface; avoid placing heavy objects on top.

Specifications

Power Output: 70 watts per channel (8 ohms).
Frequency Response: 10 Hz to 100 kHz.
Inputs: 5 audio inputs, including phono.
Outputs: Speaker outputs for A/B speaker configuration.
Dimensions: 17.1 x 5.9 x 14.2 inches.
Weight: 20.5 lbs.
Power Consumption: 150 watts.

Controls and Settings

Access settings via the front panel or remote control. Key controls include POWER, INPUT SELECTOR, VOLUME, and TONE controls.

Remote: POWER, INPUT, VOLUME, TONE, and MUTE buttons.

Connecting Devices

Connect audio sources using RCA cables. Ensure the receiver is powered off during connections.

Turn off the receiver and devices before connecting.
Match cables to ports (e.g., RCA to audio inputs).
Select input via INPUT SELECTOR.

Tip: Ensure all connections are secure for optimal performance.

Playing Audio Media

Supports various audio formats including CD and vinyl.

Insert disc: Load CD into the tray.
Play: Press PLAY on the remote or front panel.
Stop: Press STOP to halt playback.
Skip: Use PREV/NEXT buttons for tracks.

WARNING! Do not force discs into the tray; ensure proper loading.

Accessibility Features

Remote control allows for easy access to all functions, ensuring usability for all users.

Care & Cleaning

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

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

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. For support, visit www.denon.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; point at IR sensor; install fresh batteries.
No sound	Connections/mute	Ensure receiver is on; check connections; adjust mute.
Sound distortion	Volume too high	Reduce volume level.
Channels not programming	Input selection	Ensure correct input is selected.

Reset: Menu > System > Reset if available.

Service: Contact customer support for further assistance.