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Onkyo CR-425UKD

Onkyo CR-425UKD
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E
n
CD Receiver
CR-525UKD
CR-425UKD
CR-325UKD
Instruction Manual
Thank you for purchasing an Onkyo CD receiver.
Please read this manual thoroughly before making
any connections and plugging it in.
Following the instructions in this manual will enable
you to obtain optimum performance and listening
enjoyment from your new CD receiver.
Please retain this manual for future reference.
Contents
Getting Started .......................... 2
Connections ............................ 17
Basic Operations .................... 25
Playing a Disc.......................... 28
USB Playback
(CR-525UKD only) ................... 37
Listening to the Radio ........... 41
Clock and Timer ...................... 52
Miscellaneous ......................... 59
Troubleshooting ................................59
If you can’t resolve an issue, try reset-
ting the CD receiver by holding down
the [ ] button and pressing the
[STANDBY/ON] button.

Table of Contents

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Do you have a question about the Onkyo CR-425UKD and is the answer not in the manual?

Onkyo CR-425UKD Specifications

General IconGeneral
CD PlayerYes
TunerFM
BluetoothYes
USB PortYes
DisplayYes
InputsUSB
OutputsRCA Pre-out

Summary

Getting Started

Important Safety Instructions

Essential safety guidelines to prevent hazards and ensure safe operation of the unit.

Precautions

Important considerations for proper use, handling, and installation to avoid damage or malfunction.

Features

Highlights the key capabilities and specifications of the CD receiver's amplifier and tuner sections.

Supplied Accessories

Lists all items included in the package for setting up and operating the CD receiver.

Before Using the CD receiver

Covers initial setup steps like installing batteries and using the remote control.

Getting to Know the CD receiver

Front Panel

Details the controls and indicators located on the front panel of the CD receiver.

Display

Explains the various indicators and information displayed on the receiver's screen.

Rear Panel

Identifies and describes the function of each connector on the rear of the CD receiver.

Remote Controller

Illustrates and explains the functions of all buttons on the remote control.

Disc Notes

Provides information on supported disc types, compatibility, and handling.

Connections

Connecting Antennas

Instructions on how to connect FM, AM, and DAB antennas for optimal radio reception.

Connecting Speakers

Guides on how to properly connect speaker cables to the receiver's terminals.

Connecting Other Components

Explains how to connect external audio devices like subwoofers, cassette decks, and MD recorders.

Connecting the Power Cord

Details the procedure for plugging the CD receiver into a power outlet.

First Time Setup

Setting the Clock with the AccuClock Function

Manually assigning an RDS FM station for accurate clock time synchronization.

Turning Off the AccuClock Function

Explains how to disable the automatic clock update feature.

Basic Operations

Turning On the CD receiver

Instructions for powering the unit on and off, and entering Standby mode.

Selecting the Input Source

How to choose between different audio sources like CD, DAB, FM, AM, USB, Dock, or Tape.

Adjusting the Volume

Methods for controlling the audio output level using the receiver or remote.

Using Headphones

Guidance on connecting and using headphones for private listening.

Adjusting the Bass and Treble

How to modify the bass and treble audio settings for desired sound.

Using the Direct Function

Explains bypassing tone controls for a purer audio signal path.

Muting the Sound

How to temporarily silence the audio output of the CD receiver.

Changing the Input Display

Customizing input source names for easier identification and RI functionality.

Playing CDs

Selecting Tracks

How to navigate and select individual tracks on an audio CD.

Displaying CD Information

Shows how to view elapsed time, remaining time, track count, and playing time.

SelectingPlaying MP3 Files

Guide to playing MP3 files, including navigation and folder selection modes.

Playing the MP3 Files in Only One Folder

How to restrict playback to files within a single specified folder.

Displaying MP3 Information

How to view ID3 tag information like title, artist, and album for MP3 files.

Memory Playback

Creating custom playlists by selecting and adding up to 25 tracks.

Random Playback

Playing all tracks on a disc in a random, shuffled order.

Repeat Playback

Options for repeating playback of a single track, the entire disc, or a playlist.

Setting MP3 Preferences

Customizing how MP3 file information is displayed and how MP3 CDs are played.

Using USB interface (CR-525 UKD only)

Supported Audio File Formats

Lists the MP3 and WMA file formats compatible with USB playback.

USB Mass Storage Device Requirements

Specifies requirements for USB devices, file systems, and compatibility.

USB Mass Storage Device Folders and Files

Explains how files are organized and displayed from USB devices.

Playing Music Files on a USB Mass Storage Device

Step-by-step guide to playing audio files from a USB drive.

Selecting Music files

How to choose music files and navigate folders on a connected USB device.

Resume Playback

Allows playback to resume from where it was stopped.

Random Playback

Plays all music files from the USB device in a random order.

Displaying Music File Information

Shows how to view file details, ID3 tags, and playback status for USB files.

Listening to the Radio

Tuning into AMFM Radio Stations

Instructions for tuning into AM and FM radio stations using auto or manual modes.

Adjusting the Antennas

Guidance on positioning and adjusting FM and AM antennas for best reception.

Displaying AMFM Radio Information

How to view frequency, preset names, and RDS data for radio stations.

Receiving RDS

Explains the Radio Data System feature and how it displays station information.

Listening to DAB Digital Radio

Instructions for tuning into and receiving DAB digital radio broadcasts.

Selecting DAB Stations

How to navigate and select available DAB stations using the remote.

Displaying DAB Radio Information

Details on viewing DAB station data like DLS text, program type, and signal quality.

DAB Setup

Configuration options for DAB radio, including station sorting and tuning aid.

Presetting FM Stations Automatically (Auto Preset)

Automatically scans and stores available FM stations into presets.

Presetting AMFMDAB Stations Manually

Step-by-step guide to manually saving favorite radio stations as presets.

Selecting Preset Stations

How to recall stored radio stations using presets or number buttons.

Naming Presets

Assigning custom names to presets for easy identification.

Copying Presets

How to duplicate presets to organize or back them up.

Erasing a Presets Name

Removing custom names from stored radio presets.

Erasing Presets

Deleteting stored radio stations from presets.

Setting the Clock

Setting AccuClock to Use a Specific Station

Manually assigning an RDS FM station for accurate clock time synchronization.

Setting the Clock Manually

Step-by-step instructions for manually setting the current time and date.

Using the Timers

About the Timers

Overview of the programmable timers and their capabilities.

Timer Types

Explains the different modes for timers: Play and Rec.

Repeat Timers

Options for timer recurrence: Once, Every, Everyday, Days Set.

Programming the Timers

Detailed steps for setting up timers for playback or recording with various sources.

Turning Timers On and Off

How to enable or disable programmed timers as needed.

Checking Timer Settings

Viewing the configured settings for programmed timers.

Using the Sleep Timer

Setting the receiver to automatically turn off after a specified duration.

Troubleshooting

Power

Solutions for issues related to the unit not turning on or turning off unexpectedly.

Audio

Troubleshooting steps for no sound or poor sound quality issues.

Audio performance

Tips for achieving optimal audio quality and avoiding cable interference.

CD Playback

Solutions for common CD playback problems like jumps, track selection errors, or unplayable discs.

Tuner

Troubleshooting steps for noisy reception, poor stereo FM, and Auto Preset issues.

Remote Controller

Solutions for when the remote controller does not function correctly.

USB Mass Storage Device Playback (CR-525 UKD only)

Issues and solutions related to playing files from USB devices.

External Components

Troubleshooting for RI control and sound issues with connected components.

Timers

Problems and solutions related to timer playback and recording functions.

Clock

How to resolve issues with the clock display in Standby mode.

Specifications

General

General specifications including power supply, consumption, dimensions, and weight.

Audio Inputs

Lists the types and number of analog audio inputs available.

Audio Outputs

Details the available analog audio outputs and pre-outs.

Amplifier Section

Technical specifications for the amplifier, including power output and frequency response.

Tuner Section

Technical specifications for the FM, AM, and DAB tuner sections.

CD

Technical specifications related to the CD playback function.

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