Denon DCD 1520 Service Manual

The Denon DCD 1520 is a high-quality CD player designed for audiophiles, featuring advanced digital processing and superior sound quality. It supports various CD formats and incorporates Denon's proprietary technologies to enhance audio playback. 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 CD Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-precision CD mechanism, digital output, remote control, headphone output, and various audio settings.

Feature	Description
High-precision CD mechanism	Ensures accurate playback of audio CDs
Digital output	For connection to external DACs or amplifiers
Remote control	Convenient operation from a distance
Headphone output	For private listening with volume control
Audio settings	Adjustable parameters for optimal sound quality

Installation

Unpack and inspect contents. Place on a stable surface.

Connect to power: Plug into AC outlet.
Connect audio output: Use RCA cables to connect to amplifier or receiver.
Connect digital output: Use optical or coaxial cable if needed.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the CD player; follow on-screen prompts if applicable.

Set audio output: Choose between analog and digital output in settings.
Adjust volume: Set the headphone output level if using headphones.
For CD playback: Insert a CD and press PLAY.

CAUTION! Ensure stable surface; avoid placing near heat sources.

Specifications

Audio Output: RCA analog, optical, and coaxial digital.
Supported Formats: CD, CD-R, CD-RW.
Frequency Response: 2 Hz to 20 kHz.
Signal-to-Noise Ratio: 110 dB.
Power Consumption: 15W.
Dimensions: 17.1 x 14.2 x 3.9 inches.
Weight: 12.3 lbs.

Controls and Settings

Access settings via the front panel or remote control. Key controls include POWER, PLAY, PAUSE, STOP, and TRACK navigation.

Remote: POWER, PLAY, PAUSE, STOP, TRACK, and MENU buttons.

Audio settings: Adjust bass, treble, and balance through the menu.

Connecting Devices

Connect to amplifier or receiver using RCA cables. For digital output, connect to compatible devices using optical or coaxial cables.

Turn off all devices before connecting.
Match cables to ports accordingly.
Select input on the amplifier or receiver.

Tip: Ensure all connections are secure for optimal performance.

Playing CD Media

Supports standard audio CDs and CD-R/RW.

Insert disc: Load CD into the tray and close.
Play: Press PLAY to start playback.
Stop: Press STOP to halt playback.
Skip: Use TRACK buttons to navigate between tracks.
Repeat: Press REPEAT to toggle repeat modes.

WARNING! Do not force the tray open; use the OPEN button.

Accessibility Features

Remote control provides easy access to all functions. Headphone output allows for private listening.

Care & Cleaning

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

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

Regulatory Information

This device complies with FCC Part 15. 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 volume is up.
Disc not playing	Disc/loading	Ensure disc is loaded properly; check for damage.
Skipping tracks	Dirty lens	Clean the lens with a CD lens cleaner.

Reset: Refer to the manual for reset instructions.

Service: For service inquiries, contact Denon support.