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LG CJ98 User Manual

LG CJ98
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www.lg.com
OWNER’S MANUAL
Mini Hi-Fi
System
Please read this manual carefully before operating
your set and retain it for future reference.
MODEL
CJ98 (CJ98, NJ98F)
*MFL00000000*

Table of Contents

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LG CJ98 Specifications

General IconGeneral
MP3 playbackYes
Recording onUSB
Supported radio bandsFM, PLL
Card reader integratedNo
Audio formats supportedMP3, WMA
Tuner typeDigital
RDS featuresCT, PS, PTY, RT
FM band range87.5 - 108 MHz
Preset stations quantity50
TypeHome audio mini system
Product colorBlack, Red
Disc loading typeTray
Number of optical discs1 discs
ColorationMonochromatic
Front speaker type1-way
Illumination locationFront
Impedance6 Ω
Speaker type2-way
RMS rated power3500 W
Woofer diameter254 mm
Number of speakers2
Mid-range driver diameter203 mm
Power sourceAC
Input voltage110-220 V
Input frequency50 - 60 Hz
Power consumption (standby)0.5 W
Power consumption (typical)270 W
Equalizer modesBass, Classic, Custom, Jazz, Pop, Rock
Headphone connectivity3.5 mm
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Microphone connectivity6.3 mm
Weight and Dimensions IconWeight and Dimensions
Depth170 mm
Width450 mm
Height349 mm

Summary

Safety Information

General Safety Precautions

Warnings regarding electric shock, fire hazards, water exposure, and confined spaces.

Laser System and Ventilation Safety

Precautions for using the product's laser system and avoiding radiation exposure.

Power Cord and Battery Safety

Power Cord Safety Guidelines

Precautions for using the power cord, including dedicated circuits and avoiding damage.

Understanding Unit Symbols

Explanation of various symbols used on the unit and in the manual, like AC/DC, power, and voltage.

Unique Features

Bluetooth and Portable Connectivity

Listen to music wirelessly from a Bluetooth-enabled device or connect portable devices.

USB Recording and App Integration

Record music to USB and control the unit via the Music Flow Bluetooth app.

File and USB Compatibility

Music File Requirements

Details MP3/WMA file compatibility, sampling frequency, bit rate, and format requirements.

USB Device Requirements

Lists compatible USB devices and requirements, including unsupported types and file systems.

Remote Control Operations

Basic Remote Operations

Explains power, disc tray, volume, and function selection buttons on the remote.

Special Function Buttons

Describes buttons like Mute, Preset/Folder, Jukebox/Memory, Auto DJ, and Delete.

Front Panel Controls

Power, USB, and Mode Selection

Describes the standby button, USB ports, and Party Thruster mode selection.

Playback, Tuning, and EQ Controls

Details DJ Loop, playback, search, region EQ, and Bass Blast controls on the front panel.

Additional Front Panel Features

Wireless Link and Audio Effects

Controls for Wireless Link, Lighting, Vocal Effects, Voice Canceller, and Echo.

Volume, Jacks, and DJ Controls

Covers volume, microphone jacks, key changer, party lever, disc tray, and DJ controls.

Rear Panel Connections

Power and Antenna Connections

Details for connecting the power cord and FM antenna.

Audio and Speaker Connections

Explains connections for AUX IN, Speaker Lighting System, and Speakers.

Ferrite Core Installation

Affixing Ferrite Core for Power Cord

Step-by-step instructions for attaching the ferrite core to the power cord to reduce interference.

Speaker Connections and Safety

Connecting Speaker Cables and Lights

Guide on connecting speaker cables and light cables to the unit correctly.

Speaker Usage Cautions

Important safety notes regarding lifting speakers, volume, space, children, and speaker placement.

Optional Equipment Connections

AUX IN Connection

Connect auxiliary devices like TVs or players to the AUX IN jacks.

Portable IN Connection

Connect portable players via the PORT. IN jack for audio playback.

Device Connections

USB Device Connection

Instructions for connecting USB devices like MP3 players to the unit's USB ports.

FM Antenna Connection

Guide to connecting the FM wire antenna for radio reception.

Basic Operations

CD/USB Playback Controls

How to stop, play, pause, search, select, skip, and repeat tracks on CD or USB.

Auto Play Function

Explains the automatic playback feature for CDs when the tray is opened or closed.

File Selection on CD/USB

Selecting Folders and Files

Step-by-step guide on selecting folders and MP3/WMA files on the unit or remote.

File Management and Playback Effects

Deleting Files, Folders, or Formatting USB

Procedures for deleting files/folders or formatting a USB device.

DJ Effect and Scratch Sound

How to use DJ Effect, adjust levels, and create scratch sounds.

DJ Modes

Auto DJ Function

How to use Auto DJ for seamless song blending and volume equalization.

DJ Pro Mode

Using DJ Pro to mix sound effects like CLUB, DRUM, and USER with pads.

Special DJ and Party Features

DJ Loop Function

How to create a looped section of sound during playback.

Party Thrust Mode

Creating a party atmosphere with lighting and sound effects using the Party Thruster lever.

Bluetooth Wireless Technology

Bluetooth Overview and Profiles

Introduction to Bluetooth technology, its versions, codecs, and supported profiles.

Pairing with Bluetooth Devices

Step-by-step guide to pairing your unit with a Bluetooth device for music playback.

Bluetooth Device Control and Security

Controlling Connected Bluetooth Devices

How to play, pause, stop, and skip music on a connected Bluetooth device.

Bluetooth Connection Lock (BT LOCK)

Setting up BT LOCK to limit Bluetooth connections to specific functions.

Music Flow Bluetooth App

App Overview and Features

Introduction to the Music Flow Bluetooth app and its features like Multi Jukebox and Sampler Creator.

App Installation via QR Code

Instructions for installing the app using a QR code scanner.

Music Flow Bluetooth App Management

App Installation via Google Play Store

Steps to download and install the Music Flow Bluetooth app from the Google Play Store.

Activating Bluetooth via App

How to activate Bluetooth and connect the unit using the Music Flow Bluetooth app.

Radio Operations

Listening and Improving Reception

Guide to tuning into radio stations and improving FM reception quality.

Presetting and Deleting Radio Stations

How to preset up to 50 stations and delete all saved radio stations.

Radio Station Information (RDS)

RDS Data Types and Display

Information on Programme Service Name (PS), Programme Type (PTY), Radio Text (RT), and Channel Time (CT).

Searching by Programme Type (PTY)

How to search for radio stations based on their programme type.

Sound Adjustment

Setting Sound Modes

Selecting pre-set surround sound fields and equalizer effects for different genres.

Setting User EQ

Adjusting Bass, Middle, and Treble levels to create a personalized sound profile.

Advanced Operations: USB Recording

Recording to USB

Steps to record audio from various sources (CD, AUX, Portable, FM) to a USB device.

Recording Controls and Bit Rate Selection

How to pause, restart recording, and select the recording bit rate.

JUKE BOX Playlist Management

Making and Enjoying JUKE BOX Lists

Creating, playing, and managing playlists of favorite tracks for JUKE BOX playback.

Editing and Deleting JUKE BOX Lists

How to edit existing JUKE BOX lists or delete them.

Other Operations

Temporary Mute and CHILDSAFE Mode

Temporarily muting sound and activating CHILDSAFE mode for gradual volume increase.

Demo Mode and Resume Stop

Activating the demo mode and using the resume stop function for playback.

Microphone and Voice Effects

Using the Microphone

Connecting and using a microphone for singing along with music.

Voice Canceller Function

Reducing vocals from music sources to facilitate karaoke.

Vocal Adjustments

Key Changer Function

Adjusting the musical key of the playback to suit vocal range.

Vocal Effects Selection

Applying various vocal effects like Soprano, Helium, Robot, and Echo.

Echo and Lighting Features

Echo Effect

Adding an echo effect to microphone input for enhanced vocal performance.

Lighting Modes

Selecting different lighting modes for party atmosphere and beat synchronization.

Power Saving and Display Features

Sleep Timer and Dimmer Settings

Setting a sleep timer for automatic shutdown and adjusting display brightness.

Auto Power Down and Wireless Disconnection

How the unit powers down automatically and how to disconnect wireless connections.

Automatic Power and Function Control

Auto Power On Function

Automatically turns the unit on via input signals like LG TV or Bluetooth.

Auto Function Change

Automatically selects functions for Bluetooth, PORT.IN, and LG TV connections.

Clock and Alarm Functions

Setting the Clock

Manual steps to set the unit's clock and time mode.

Using Player as Alarm Clock

Setting an alarm using the unit, including checking and setting alarm information.

LG Sound Sync Operation

LG Sound Sync Setup

Connecting the unit to an LG TV using LG Sound Sync for audio control.

LG Sound Sync Notes and Troubleshooting

Important notes and conditions for using LG Sound Sync, including connection issues.

WIRELESS PARTY LINK Connection

Wireless Party Link Setup

Connecting multiple units wirelessly for expanded sound output (MASTER/SLAVE).

Wireless Party Link Notes

Important notes regarding LG Sound Sync, microphone usage, and Bluetooth device compatibility.

Troubleshooting

General Unit Operation Problems

Solutions for issues like the unit not working, no power, no sound, or playback failures.

Radio Tuning Issues

Troubleshooting steps for problems with tuning radio stations properly.

Troubleshooting (Continued)

Remote Control and Speaker Light Issues

Resolving problems with the remote control not working or no speaker light.

LG Sound Sync Troubleshooting

Checks and solutions for when LG Sound Sync is not working correctly.

Specifications

General and Input Specifications

Details power requirements, dimensions, operating conditions, and input specifications.

Tuner, System, and Amplifier Specifications

Technical specs for the tuner, system frequency response, and amplifier output power.

Speaker Specifications and Trademarks

Speaker Technical Details

Specifications for the front speakers, including type, impedance, power, and dimensions.

Trademarks and Licenses

Information about Bluetooth trademarks and licensing.

Maintenance and Care

Disc Handling and Care

Guidelines for handling, storing, and cleaning discs to ensure optimal playback.

Unit Handling and Cleaning

Instructions for shipping, cleaning exterior surfaces, and general unit maintenance.

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