Denon TU-460 Service Manual

The Denon TU-460 is a high-performance FM/AM tuner designed for audiophiles seeking superior sound quality and functionality. It features advanced tuning technology, a wide frequency range, and various output options to enhance your audio experience. 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. Operating the Tuner 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: FM/AM tuner, digital display, remote control, multiple output options, and advanced tuning capabilities.

Feature	Description
Digital Tuning	Provides precise tuning for optimal reception
Wide Frequency Range	Covers FM and AM bands for diverse listening
Remote Control	Convenient operation from a distance
Multiple Outputs	Includes RCA and optical outputs for versatile connections
Memory Presets	Store favorite stations for quick access

Installation

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

Connect to audio system: Use RCA cables to connect to amplifier or receiver.
Connect antenna: Attach FM antenna for optimal reception.
Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the tuner; follow on-screen prompts.

Program stations: Use the auto-scan feature to find available stations.
Set audio output: Choose the desired output format in the settings menu.
Adjust settings: Fine-tune audio settings for optimal sound quality.

CAUTION! Ensure stable surface; avoid exposure to moisture.

Specifications

Frequency Range: FM: 87.5 - 108 MHz, AM: 530 - 1700 kHz.
Output: RCA and optical outputs.
Power Supply: AC 120V, 60Hz.
Dimensions: 17.1 x 11.8 x 3.5 inches.
Weight: 5.5 lbs.
Audio Output: 2-channel stereo.

Controls and Settings

Access settings via the front panel or remote control. Key controls include power, tuning, volume, and preset buttons.

Remote: Includes buttons for power, tuning, volume, and memory presets.

Connecting Devices

Connect to audio systems using RCA or optical cables. Ensure all devices are powered off during connection.

Turn off the tuner and audio devices before connecting.
Match cables to appropriate ports.
Power on devices and select the correct input source.

Tip: Ensure connections are secure for optimal performance.

Operating the Tuner

Use the remote or front panel to tune into stations. Utilize memory presets for quick access to favorite stations.

Press the tuning button to cycle through available stations.
Store a station by pressing and holding a memory button.
Adjust volume using the volume control.

WARNING! Avoid tuning while driving or in distracting environments.

Accessibility Features

The Denon TU-460 includes features for enhanced accessibility, including remote control operation and clear display for easy reading.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth to clean the exterior; avoid using liquids or aerosols.

CAUTION! Do not expose the tuner to moisture or extreme temperatures.

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.
Station not tuning	Antenna/setting	Check antenna connection; re-scan for stations.
Display not working	Power supply	Check power connection; reset the device.

Reset: Refer to the manual for reset instructions.

Service: For assistance, contact Denon customer support.