Denon DRA 35 Service Manual

The Denon DRA 35 is a high-performance stereo receiver designed for audiophiles. It features advanced circuitry, 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 output, multiple input options, remote control, and advanced sound processing features.

Feature	Description
Multiple Inputs	Supports various audio sources including CD, AUX, and phono.
Power Output	High power output for driving speakers effectively.
Remote Control	Convenient control from a distance.
Audio Processing	Advanced sound processing for enhanced audio quality.
Headphone Jack	For private listening.
Speaker Outputs	Connect multiple speakers for a surround sound experience.
Equalizer Settings	Customizable sound profiles for different listening preferences.

Installation

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

Connect audio sources: Use RCA cables for CD, AUX, and phono inputs.
Connect speakers: Ensure proper polarity when connecting speaker wires.
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 available.

Select input source: Use the INPUT button to choose your audio source.
Adjust volume: Use the volume knob or remote control to set the desired level.
Configure audio settings: Access the menu to adjust bass, treble, and balance.

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

Specifications

Power Output: 35 watts per channel.
Frequency Response: 20 Hz - 20 kHz.
Input Sensitivity: 150 mV for line inputs.
Speaker Impedance: 4 - 16 ohms.
Dimensions: 17.1 x 5.1 x 12.2 inches.
Weight: 12.1 lbs.
Power Consumption: 100 watts.

Controls and Settings

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

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

Audio settings include bass, treble, and balance adjustments.

Connecting Devices

Connect audio sources using RCA cables. Ensure proper connections to avoid signal loss.

Turn off the receiver and devices before connecting.
Match cables to ports (e.g., RCA to audio outputs).
Select input via the INPUT button on the receiver or remote.

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

Playing Audio Media

Supports various audio formats including CD and vinyl.

Insert media: Load CD or place vinyl on the turntable.
Play: Press PLAY to start playback.
Stop: Press STOP to halt playback.
Skip: Use NEXT/PREV buttons for tracks.
Adjust volume: Use the volume knob or remote control.

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

Accessibility Features

Remote control for easy access. Ensure all controls are within reach for users with mobility challenges.

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

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.
Distorted sound	Settings	Adjust bass/treble settings.
Channels not programming	Input selection	Ensure correct input is selected.
Media not playing	Media/loading	Ensure media is loaded properly; check for damage.

Reset: Menu > System > Reset if available.

Service: Contact customer support for assistance.