Denon AVR 4520 Service Manual

The Denon AVR 4520 is a high-performance 9.2 channel AV receiver designed for home theater enthusiasts. It supports various audio formats, including Dolby Atmos and DTS:X, and features advanced video processing capabilities. The receiver is equipped with multiple HDMI inputs, network connectivity, and a user-friendly interface for easy operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 9.2 channel amplification, Dolby Atmos support, multiple HDMI inputs, network streaming capabilities, and advanced audio calibration.

Installation

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

1. Connect speakers: Use appropriate speaker wire for connections.
2. Connect video sources: Use HDMI cables for video devices.
3. Connect to network: Use Ethernet or Wi-Fi for internet access.
4. Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts.

1. Program inputs: Use the setup menu to configure inputs.
2. Set audio preferences: Adjust settings for optimal sound.
3. Update firmware: Check for the latest firmware updates.
4. Configure network settings: Connect to Wi-Fi or Ethernet.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

• Channels: 9.2 channel amplification.
• Audio Formats: Supports Dolby Atmos, DTS:X, and more.
• Power Output: 125W per channel (8 ohms).
• HDMI Inputs: 8 HDMI inputs, 2 HDMI outputs.
• Network: Wi-Fi and Ethernet connectivity.
• Dimensions: 17.1 x 6.3 x 15.4 inches.
• Weight: 26.5 lbs.
• Power Consumption: 600W (max).

Controls and Settings

Access OSD via remote control or front panel. Key controls include POWER, INPUT, VOLUME, and MENU.

Remote: Comprehensive buttons for easy navigation and settings adjustment.

Audio settings: Adjust bass, treble, and surround sound settings. Video settings: Configure resolution and aspect ratio.

Connecting Devices

Connect devices using HDMI, optical, or analog inputs.

1. Turn off the receiver and devices before connecting.
2. Match cables to ports (e.g., HDMI to HDMI).
3. Select input via remote control.

Tip: Ensure all devices are powered off during connections.

Playing Audio/Video Media

Supports various audio and video formats.

1. Insert media: Load DVD or connect streaming device.
2. Play: Use remote to select and play media.
3. Stop: Press STOP to halt playback.
4. Skip: Use PREV/NEXT for tracks or chapters.
5. Adjust volume: Use VOLUME control on remote.

WARNING! Do not force media into the slot; eject properly.

Accessibility Features

Closed Captions: Enable in settings for media playback. Audio descriptions available for select content.

Care & Cleaning

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

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

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 Denon; trademarks of D&M Holdings, Inc. For support, visit www.denon.com or contact customer service.

Troubleshooting

Reset: Menu > System > Reset if available.

Service: Contact customer support for assistance.