LG CJS45F, CJS45W, CJ45 User Manual

OWNER’S MANUAL

Mini Hi-Fi
System

Please read this manual carefully before operating
your set and retain it for future reference.

MODEL

CJ45 (CJ45, CJS45F, CJS45W)

*MFL69713053*

www.lg.com

Getting Started2

Safety Information

1

Getting Started

CAUTION: TO REDUCE THE RISK OF ELECTRIC

SHOCK DO NOT REMOVE COVER (OR BACK)

NO USER-SERVICEABLE PARTS INSIDE REFER

SERVICING TO QUALIFIED SERVICE PERSONNEL.

WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.

CAUTION: The apparatus should not be exposed to
water (dripping or splashing) and no objects lled
with liquids, such as vases, should be placed on the
apparatus.

WARNING: Do not install this equipment in a
conned space such as a book case or similar unit.

CAUTION: Do not use high voltage products around
this product. (ex. Electrical swatter) This product may
malfunction due to electrical shock.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

This lightning ash with arrowhead
symbol within an equilateral triangle
is intended to alert the user to the
presence of uninsulated dangerous
voltage within the product’s
enclosure that may be of sufcient
magnitude to constitute a risk of
electric shock to persons.

The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and
maintenance (servicing) instructions
in the literature accompanying the
product.

CAUTION: This product employs a Laser System.
To ensure proper use of this product, please read
this owner’s manual carefully and retain it for future
reference. Shall the unit require maintenance, contact
an authorized service center.
Use of controls, adjustments or the performance of
procedures other than those specied herein may
result in hazardous radiation exposure.
To prevent direct exposure to laser beam, do not try
to open the enclosure.

CAUTION: Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
Slots and openings in the cabinet are provided
for ventilation and to ensure reliable operation of
the product and to protect it from over heating.
The openings shall be never be blocked by placing
the product on a bed, sofa, rug or other similar
surface. This product shall not be placed in a built­in installation such as a bookcase or rack unless
proper ventilation is provided or the manufacturer’s
instruction has been adhered to.

NOTICE: For safety marking information including
product identication and supply ratings, please refer
to the main label on the bottom or the other surface
of the product.

Getting Started 3

CAUTION concerning the Power Cord

The Power Plug is the disconnecting device. In case
of an emergency, the Power Plug must remain readily
accessible.

Check the specication page of this owner’s manual
to be certain of the current requirements.

Do not overload wall outlets. Overloaded wall outlets,
loose or damaged wall outlets, extension cords,
frayed power cords, or damaged or cracked wire
insulation are dangerous. Any of these conditions
could result in electric shock or re. Periodically
examine the cord of your device, and if its appearance
indicates damage or deterioration, unplug it,
discontinue use of the device, and have the cord
replaced with an exact replacement part by an
authorized service center. Protect the power cord
from physical or mechanical abuse, such as being
twisted, kinked, pinched, closed in a door, or walked
upon. Pay particular attention to plugs, wall outlets,
and the point where the cord exits the device.

This device is equipped with a portable battery or
accumulator.

Safety way to remove the battery or the battery
from the equipment: Remove the old battery

or battery pack, follow the steps in reverse order
than the assembly. To prevent contamination of
the environment and bring on possible threat
to human and animal health, the old battery or
the battery put it in the appropriate container at
designated collection points. Do not dispose of
batteries or battery together with other waste. It is
recommended that you use local, free reimbursement
systems batteries and accumulators. The battery
shall not be exposed to excessive heat such as
sunshine, re or the like.

CAUTION: No naked ame sources, such as lighted
candles, should be placed on the apparatus.

Symbols

~

Refers to alternating current(AC).

Refers to direct current(DC).

0

Refers to class II equipment.

Refers to stand-by.

1

Refers to “ON” (power).

!

Refers to dangerous voltage.

1

Getting Started

Table of Contents4

Table of Contents

1 Getting Started

2 Safety Information
4 Table of Contents
6 Unique Features
7 Playable file Requirement
7 – Music file requirement
7 – Compatible USB Devices
7 – USB device requirement
8 Remote control
10 Front panel
12 Rear Panel

2 Connecting

13 Connecting to speakers
13 – Attaching the speakers to the unit
13 – Attaching the subwoofer to the unit
14 Optional Equipment Connection
14 – AUX IN Connection
14 – PORT.IN Connection
14 – Listening to music from your portable player

or external device
15 – USB Connection
15 – Antenna Connection

3 Operating

16 Basic Operations
16 – CD/USB Operations
16 – Auto Play
17 – Selecting a folder and an MP3/WMA file
18 – Deleting a file/folder or format

18 – AUTO DJ

19 Using a BLUETOOTH® wireless technology
19 – Listening to music stored on the Bluetooth

devices
22 Using the Music Flow Bluetooth App
22 – About “Music Flow Bluetooth” App
22 – Install “Music Flow Bluetooth” App onto Your

Bluetooth Device
23 – Activate Bluetooth with

“Music Flow Bluetooth” App
24 Radio Operations
24 – Listening to the radio
24 – Improving poor FM reception
24 – Presetting the Radio Stations
24 – Deleting all the saved stations
25 Sound adjustment
25 – Setting the sound mode
26 Advanced Operations
26 – Recording to USB
28 – Programmed Playback
29 Other Operations
29 – Turn off the sound temporarily

29 – DEMO

29 – Resume stop
29 – Using Microphone

Table of Contents 5

31 – Sleep Timer Setting
31 – Dimmer
31 – Auto power down

32 – AUTO POWER On

32 – Auto function change
33 Setting the Clock
33 – Setting the Clock through

“Music Flow Bluetooth” App
33 – Using your player as an alarm clock
34 LG Sound Sync
35 WIRELESS PARTY LINK Connection

4 Troubleshooting

36 Troubleshooting
36 – General

5 Appendix

38 General specifications
39 Speaker specifications
39 Trademarks and Licenses
40 Maintenance
40 – Notes on Discs
40 – Handling the Unit

1

2

3

4

5

Getting Started6

Unique Features

BLUETOOTH®

1

Getting Started

Listens to music stored on your Bluetooth device.

Portable In

Listens to music from your portable device. (MP3,
Notebook, etc.)

AUTO DJ

Blends the end of one song into the beginning of
another for seamless playback.

USB Direct Recording

Records music to your USB device.

Music Flow Bluetooth

Music Flow Bluetooth is an app designed to let you
take control of some of LG’s latest audio devices.

(Page 22)

LG Sound Sync

Controls volume level of this unit by the remote
control of your LG TV that is compatible with LG
Sound Sync.

Getting Started 7

Playable file Requirement

Music file requirement

MP3/WMA le compatibility with this unit is limited
as follows.

y Sampling frequency : within 32 to 48 kHz (MP3),

within 32 to 48 kHz (WMA)

y Bit rate : within 32 to 320 kbps (MP3),

40 to 192 kbps (WMA)

y Maximum les : Data CD : 999 / USB : 2,000

y Maximum folders : Data CD : 99 / USB : 200

y File extensions : “.mp3”/“.wma”

y Certain MP3/WMA les may not be played

depending on the type or format of the le.

y CD-ROM le format : ISO 9660/JOLIET

y We recommend that you use Easy-CD Creator,

which creates an ISO 9660 le system.

The DTS is not supported. In case of DTS audio
format, audio is not output.

You have to set the disc format option to [Mastered]
in order to make the discs compatible with the LG
players when formatting rewritable discs. When
setting the option to Live File System, you cannot use
it on LG players.

(Mastered/Live File System : Disc format system for
Windows Vista)

Compatible USB Devices

y MP3 Player : Flash type MP3 player.

y USB Flash Drive :

Devices that support USB2.0 or USB1.1.

y The USB function of this unit does not support all

USB devices.

USB device requirement

y Devices which require additional program

installation when you have connected it to a
computer, are not supported.

y Do not extract the USB device while in operation.

y For a large capacity USB, it may take longer than a

few minute to be searched.

y To prevent data loss, back up all data.

y If you use a USB extension cable or USB hub, the

USB device is not recognized.

y Using NTFS le system is not supported.

(Only FAT(16/32) le system is supported.)

y This unit recognizes up to 2,000 les.

y External HDD, Card readers, Locked devices, or

hard type USB devices are not supported.

y USB port of the unit cannot be connected to PC.

The unit cannot be used as a storage device.

y Some USB may not work with this unit.

1

Getting Started

Getting Started8

(R03)

(R03)

Remote control

1

Getting Started

Replacement of battery

• • • • • • • • • • • • • • a • • • • • • • • • • • • •

1 (Standby) : Turns the power on or off.
B (Open/Close) : Opens and closes the disc tray.

VOL (Volume) +/- : Adjusts speaker volume.

F (Function) : Selects the function and input source.

Input source / Function Display

Disc CD

USB USB1 / USB2

AUX input AUX

Portable input PORTABLE

Bluetooth BT

LG Sound Sync (Wireless) LG TV

Radio FM

(Mute) : Mutes the sound.

PRESET·FOLDER W/S :

- Chooses a preset number for a radio station.

(Page 24)

- Searches for a folder of MP3/WMA les. When
a CD/USB containing MP3/WMA les in several
folders is being played, press PRESET·FOLDER

W/S to select the folder you want to play.

PROGRAM/MEMORY :

- Stores radio stations. (Page 24)

- Deletes all the saved stations.

- Selects a programmed list mode. (Page 28)

- Makes the programmed list.

AUTO DJ : Selects the AUTO DJ mode. (Page 18)

DELETE :

- Deletes MP3/WMA les. (USB only) (Page 18)

- Deletes a song on the programmed list.

Remove the battery cover on the rear of the remote
control, and insert the battery with 4 and 5
matched correctly.

Getting Started 9

• • • • • • • • • • • • • • b • • • • • • • • • • • • •

REPEAT : Listens to your tracks/les repeatedly or
randomly.

C/V (Skip/Search) :

- Skips backward or forward.

- Searches for a section within a track/le.

TUNING -/+ : Selects the radio stations.

N (Play/Pause) :

- Starts or pauses playback.

- Selects stereo/mono.

Z (Stop) :

- Stops playback.

- Cancels DELETE function.

SOUND EFFECT : Chooses sound impressions.

REGION EQ : Chooses region equalizer.

INFO :

- Sees information about your music. An MP3 le
often come with ID3 tag. The tag gives the Title,
Artist, Album or Time information.

- Sees Bluetooth device name of the unit in BT
READY.

- Sees the name of connected all Bluetooth device
in Bluetooth mode.

- In status of WIRELESS PARTY LINK Connection,

device name of SLAVE (Secondary) unit appears
in the MASTER (Primary) unit and device name
of MASTER (Primary) unit appears in the SLAVE
(Secondary) unit.

• • • • • • • • • • • • • • c • • • • • • • • • • • • •

0 to 9 numerical buttons : Selects numbered tracks,
les, or preset number.

CLOCK : Sets a clock and checks a time.

ALARM : With the ALARM function you can turn

on CD, USB play and tuner reception on at a desired
time.

• • • • • • • • • • • • • • d • • • • • • • • • • • • •

VOICE CANCELLER : You can enjoy the function
while playing the music, by reducing singer vocal of
music in the various source.

SLEEP : Sets the system to turn off automatically at
a specified time.
(Dimmer : The display window will be darkened by
half.)

SET : Conrms the setting.

KEY CHANGER( / ) : Changes the key to suit

your vocal range.

ECHO : Selects ECHO mode.
? : The button is not available.

USB REC : Records to USB.

1

Getting Started

Getting Started10

Front panel

1

Getting Started

a USB 1 Port

You can play sound les by connecting the USB
device.

b 1 (Standby)

Turns the power on or off.

c Display window
d (Remote sensor)
e WIRELESS LINK

- Selects MASTER (Primary) or SLAVE (Secondary)
on WIRELESS PARTY LINK mode.

- Enable or disable WIRELESS PARTY LINK
mode.

f USB 2 Port

You can play sound les by connecting the USB
device.

g VOLUME

Adjust speaker volume.

h MIC (Microphone) +/-

Adjust microphone volume.

VOICE CANCELLER

You can reduce the vocal tones during music
playback from various input sources.

ECHO

Selects ECHO mode.

o

n

a

bc

d e

ik jlm

i F (Function)

Input source / Function Display

Disc CD

USB USB1 / USB2

AUX input AUX

Portable input PORTABLE

Bluetooth BT

LG Sound Sync (Wireless) LG TV

Radio FM

T (Play/Pause)

U (Skip/Search)

KEY CHANGER ( / )

f

h

Selects the function and input source.

- Starts or pauses playback.

- Selects stereo/mono.

- Searches forward.

- Searches for a section within a track/le.

- Selects the radio stations.

Changes the key to suit your vocal range.

g

Getting Started 11

j Disc tray
k USB REC / DEMO

- Records to USB.

- In power off status, if you press

USB REC / DEMO, show demo mode.

I (Stop)

Stops playback or cancels DELETE function.

Y (Skip/Search)

- Skips backward.

- Searches for a section within a track/le.

- Selects the radio stations.

R (Open/Close)

Opens and closes the disc tray.

AUTO DJ

Selects the AUTO DJ mode.
(Page 18)

l SOUND EFFECT

Chooses sound impressions.

REGION EQ / BASS BLAST

- Chooses region equalizer.

- Press and hold to select BASS effect directly.

SEARCH

Moves to folder or file in selection mode.

OK

Selects a folder when searching a file.

m MIC (Microphone) jack
n PORT. (Portable) IN jack
o SEARCH

- Searches a folder or a file.

- Turns clockwise or counterclockwise to control

the SOUND EFFECT, REGION EQ mode.

1

Getting Started

Getting Started12

Rear Panel

1

Getting Started

a

a Power cord
b SPEAKERS connector/terminals
c ANTENNA (FM)
d AUX IN (L/R)

Connect an auxiliary device.

d

cb

Connecting 13

Connecting to speakers

Attaching the speakers to the unit

To connect the cable to the unit, press each plastic
nger pad to open the connection terminals on the
unit. Insert the wire and release the nger pad.

Connect the black of each wire to the terminals
marked - (minus) and the other end to the terminals
marked + (plus).

Attaching the subwoofer to the unit

Connect a subwoofer cord to the player.
When connecting a subwoofer cord to the player,
insert the connector until it clicks.

Caution

>

y When you connect the speakers to the unit,

make sure to connect the speaker’s cable and
plug to the corresponding speaker connector.

y Check the volume level before playing music

to prevent inrm, child, and pregnant women
from being shocked by the sudden and loud
sound from the unit.

y Do not use the unit in a limited space.

It may damage a person’s hearing. It is
recommended to use it in a wide space.

y Be careful to make sure children do not put

their hands or any objects into the *speaker
duct.
* speaker duct : A hole for plentiful bass
sound on speaker cabinet (enclosure)

y Use the speaker supplied with this unit

only. Using any other speaker may cause
malfunction.

y The speakers contain magnet parts, so color

irregularity may occur on the TV screen or PC
monitor screen. Please use the speakers far
away from either TV screen or PC monitor.

2

Connecting