Denon RCD M38 Service Manual

The Denon RCD M38 is a compact CD receiver that combines high-quality audio performance with a sleek design. It features a built-in CD player, AM/FM tuner, and various input options for connecting external devices. The unit supports multiple audio formats and is designed for easy operation, making it an ideal choice for music enthusiasts. 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: CD player, AM/FM tuner, Remote Control, USB input, AUX input.

Feature	Description
CD Player	Plays standard audio CDs and CD-R/RW discs
AM/FM Tuner	Built-in tuner for radio reception
USB Input	For connecting USB devices to play audio files
AUX Input	For connecting external audio sources
Remote Control	Convenient control of the unit from a distance
Headphone Jack	For private listening
Power Output	High-quality audio output for clear sound

Installation

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

Connect speakers: Use speaker terminals for connection.
Connect power: Plug into a standard AC outlet.
Connect audio sources: Use AUX or USB inputs for external devices.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the unit; follow on-screen prompts.

Set language: Use the menu to select your preferred language.
Program radio stations: Use the tuner to scan and save stations.
Adjust audio settings: Access the audio menu to customize sound preferences.

CAUTION! Ensure stable surface; avoid exposure to moisture.

Specifications

Power Output: 30W per channel.
Supported Formats: CD, CD-R/RW, MP3, WMA.
Inputs: USB, AUX, AM/FM Tuner.
Speaker Impedance: 4-8 ohms.
Dimensions: 210 x 320 x 270 mm.
Weight: 3.5 kg.
Power Supply: AC 120V, 60Hz.

Controls and Settings

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

Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, and MENU.

Audio settings include BASS, TREBLE, BALANCE, and preset equalizer modes.

Connecting Devices

Connect speakers to the rear terminals. Use AUX or USB for external devices.

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

Tip: Ensure the unit is off before connecting cables.

Playing Audio Media

Supports CD playback and USB audio files.

Insert disc: Load CD into the tray.
Play: Press PLAY; select tracks with numeric buttons or arrows.
Stop: Press STOP; eject with OPEN/CLOSE.
Skip: Use PREV/NEXT for tracks.
Random/shuffle: Press RANDOM during playback.

WARNING! Do not force disc; eject properly.

Accessibility Features

Closed Captions: Enable in settings if supported. Parental Controls: Block content by ratings in the menu.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; no liquids or aerosols.

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

Regulatory Information

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 unit is on; check connections; adjust mute.
Disc not playing	Disc/loading	Ensure disc loaded properly; eject and reload; check for damage.
Radio not tuning	Antenna/menu	Check antenna connection; use auto-tune in menu.

Reset: Menu > System > Reset if available.

Service: 1-800-555-0199; www.denon.com