LG 20LS7D Owner’s Manual

LCD TV

OWNER'S MANUAL

LCD TV MODELS 20LS7D

20LS7DC 23LS7D 23LS7DC

Please read this manual carefully before operating

your set.

Retain it for future reference. Record model number and serial number of the set.

See the label attached on the back cover and quote this information to your dealer when you require service.

ENERGY STAR is a set of power-saving

guidelines issued by the U.S.

Environmental Protection Agency(EPA).

As an ENERGYSTAR

Partner LGEU. S. A.,Inc. has determined that this

product meets the ENERGYSTARguidelines

for energy efficiency.

WARNING/CAUTION

TO REDUCE THE RISK OF ELECTRIC SHOCK

DO NOT REMOVE COVER (OR BACK). NO

USER SERVICEABLEPARTSINSIDE. REFERTO

QUALIFIED SERVICE PERSONNEL.

WA ING / CAUTION

WARNING / CAUTION

To prevent fire or shock hazards, do not expose this product to rain or moisture.

Class B digital device

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to

Part 15 of the FCC Rules. These limits are designed

to provide reasonable protection against harmful

interference in a residential installation. This equipment

generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one

or more of the following measures:

- Reorient or relocate the receiving antenna.

- Increase the separation between the equipment and receiver.

- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help.

This reminder is provided to call the CATV system installer's attention to Article 820-40 of the National

Electric Code (U.S.A.). The code provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of the cable entry as practical.

Any changes or modifications not expressly approved

by the party responsible for compliance could void

the user's authority to operate the equipment.

Do not attempt to modify this product in any way

without written authorization from LG Electronics.

Unauthorized modification could void the user's

authority to operate this product

SAFETYiNSTRUCTiONS

iMPORTANT SAFETYiNSTRUCTiONS

Important safety instructions shall be provided with each apparatus. This information shall be given in a separate booklet or sheet, or be located before any operating instructions in an instruction for installation for use and supplied with the apparatus.

This information shall be given in a language acceptable to the country where the apparatus is intended to be used.

The important safety instructions shall be entitled "Important Safety Instructions': The following safety instructions shall be included where applicable, and, when used, shall be verbatim as follows. Additional safety information may be included by adding statements after the end of the following safety instruction list. At the manufacturer's option, a picture or drawing that illustrates the intent of a specific safety instruction may be placed immediately adjacent to that safety instruction :

Read these instructions.

Keep these instructions.

Heed all warnings.

Follow all instructions.

Do not use this apparatus near water.

Clean only with dry cloth.

Do not block any ventilation openings. Install in

accordancewith the manufacturer'sinstructi_n_

Do not defeat the safety purpose of the polarized

or grounding-type plug. A polarized plug has two blades with one wider than the other. A

grounding type plug has two blades and a third grounding prong, The wide blade or the third prong are provided for your safety. If the pro- vided plug does not fit into your outlet, con- sult an electrician for replacement of the obso-

lete outlet.

Protect the power cord from being walked on

or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

Only use attachments/accessories specified by the manufacturer.

Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers)that produce heat.

[

Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

with an exact replacement part by an authorized servicer. 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 appliance.

Unplug this apparatus during lightning storms or when unused for long periods of time.

Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects havefallen into the apparatus,

the apparatus has exposed to rain or moisture, does not operate normally, or has been dropped.

CAUTION concerning the Power Cord : Most appliances recommend they be placed

upon a dedicated circuit; that is, a single outlet circuit which powers only that appliance and

has no additional outlets or branch circuits. Check the specification page of this owner's

manual to be certain. 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 fire. Periodically examine the cord of your

appliance, and if its appearance indicates dam- age or deterioration, unplug it, discontinue use

of the appliance, and have the cord replaced

Outdoor use marking :

WARNING - To reduce the risk of fire or electric shock, do not expose this appliance to rain or

moisture.

Wet Location Marking : Apparatus shall not be exposed to dripping or splashing and no

objects filled with liquids, such as vases, shall be placed on or over apparatus.

GROUNDING Ensure that you connect the earth ground wire

to prevent possible electric shock. If grounding methods are not possible, have a qualified electrician install a separate circuit breaker.

Do not try to ground the unit by connecting it to telephone wires, lightening rods, or gas pipes.

Short-circuit

Breaker

DISCONNECTING DEVICE FROM MAINS

Mains plug is the disconnecting device. The plug must remain readily operable.

Power Supply

CONTENTS

WARNING / CAUTION ............................ 1

SAFETY INSTRUCTIONS ..........................2

INTRODUCTION ........................................6

Feature of this TV ............................................. 6

Accessories ...................................................... 7

Front Panel Information ..................................... 8

Back Panel Information ...................................... 9

Stand Installation ............................................ 10

Detaching Stand .............................................. 11

Back Cover for Wire Arrangement ..................... 12

Positioning your display ................................... 15

VESAWall Mounting ........................................ 14

Desktop Pedestal Installation ............................ 14

Kensington Security System ............................. 15

Attaching the TV to a Desk .............................. 15

Antenna or Cable Connection .......................... 16

HD Receiver Setup ......................................... 17

DVD Setup ..................................................... 20

VCR Setup ..................................................... 22

Headphone Setup .......................................... 24

PC Setup ........................................................ 25

Picture Size (Aspect Ratio) Control .................. 37

Preset Picture Settings ..................................... 39

- EZ Picture - Preset .................................... 39

- Color Tone - Preset................................... 40

Manual Picture Adjustment .............................. 41

- EZ Picture - User Mode ............................. 41

- Color Tone - User Mode ........................... 42

XD - Picture Improvement Technology ............. 43

Advanced - Black (Darkness) Level................... 44

Picture Reset ................................................. 45

Preset Sound Setting (EZ Sound) ..................... 46

Sound Setting Adjustment - User Mode ........... 47

Balance .......................................................... 48

Stereo/SAP Broadcasts Setup .......................... 49

Audio Language .............................................. 50

On-Screen Menus Language Selection .............. 51

Caption/Text .................................................. 52

- Analog Broadcasting System Captions ....... 52

- Digital Broadcasting System Captions ........ 53

Caption Option ............................................. 54

Remote Control Functions ............................... 28

Turning On TV ................................................ 30

Channel Selection ........................................... 30

Volume Adjustment ......................................... 30

On-Screen Menus Selection ............................. 31

Channel Setup ................................................ 52

- Auto Scan (EZ Scan) ................................. 52

- Add / Delete Channel (Manual Scan) ......... 53

- Channel Editing ........................................ 54

DTV Signal Strength ........................................ 35

Input Source Selection .................................... 36

Clock Setting .................................................. 55

- Auto Clock Setup .................................... 55

- Manual Clock Setup ................................. 56

Auto On/Off Timer Setting ............................. 57

Sleep Timer Setting ......................................... 58

Auto Shut-off Setting ....................................... 59

Set Password & Lock System ........................... 60

- Setting up Your Password ......................... 60

- Set Password ........................................... 61

- Lock System ............................................. 61

Channel Blocking ............................................ 62

External Input Blocking .................................... 62

Movie & TV Rating ......................................... 63

- Movie Rating (MPAA) ................................ 63

- TV Rating Children & General (forUSAonly) 64

- TV Rating English & French(forCanada only) .. 65

Troubleshooting .............................................. 66

Maintenance ................................................... 68

Product Specifications ..................................... 69

External Control Through RS-232C .................. 70

FEATUREOF THIS TV

_TM of a full digital image processor, six different main

LG's own special digital image generator, consisting

E N G i N E picture quality factors.

High-definition television. Highmesolution digital television broadcast and playback system composed of roughly a million or more pixels, 16:9 aspectmatio screens, and AC3 digital audio. A subset of digital television, HDTV formats include 1080i and 720p

resolutions.

I"1t"1uLI_ "Dolby "and the double-D symbol are trademarks of

DIGITAL

Manufactured under license from Dolby Laboratories.

Dolby Laboratories.

HDMI TM, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing."

If the TV feels cold to the touch, there may be a small "flicker" when it is turned on. This is normal, there is noth-

ing wrong with TV. Some minute dot defects may be visible on the screen, appearing as tiny red, green, or blue spots. However, they

have no adverse effect on the monitor's performance. Avoid touching the LCD screen or holding your finger(s) against it for long periods of time. Doing so may produce

some temporary distortion effects on the screen.

On Disposal a. The fluorescent lamp used in this product contains a small amount of mercury. b. Do not dispose of this product with general household waste. c. Disposal of this product must be carried out in accordance to the regulations of your local authority.

PREPARATION

ACCESSORIES

Ensure that the following accessories are included with your product. If an accessory is missing, please contact

the dealer where you purchased the product.

User must use shielded signal interface cables (D-sub 15 pin cable) with ferrite cores to maintain standard

compliance for the product.

Owner's Manual

Cable Management

D-sub 15 pin Cable

CD Manual Remote Control, Power Cord

Batteries

* Slightly wipe stained spot on the exterior only with the

polishing cloth for the product exterior if there is stain

or fingerprint on surface of the exterior

* Do not wipe roughly when removing stain. Please be

cautions of that excessive pressure may cause scratch

Polishing Cloth

or discoloration.

PREPARATION

FRONT PANELINFORMATION

_ Here shown may be somewhat different from your TV.

I-I"1

VOLUME CHANNEL

(4,_)Buttons (T,A)Buttons

Remote Control Sensor

Power Standby Indicator llluminates red in standby mode.

When the TV is turned on, the indicator blinks green and then illuminates green

before the picture is displayed.

BACK PANELINFORMATION

Here shown may be somewhat different from your TV.

O SERVICEONLY

HDMI/DVI IN Connect a HDMI signal to this jack. Or DVI (Video) signal to this jack with a HDMI to

DVI cable.

AV IN (Audio/Video) Connect audio/video output from an external

device to these jacks.

S-VIDEO

Connect S-Video out from an S-VIDEO device.

O ANTENNA/CABLE IN

Connect over-the air signals to this jack. Connect cable signals to this jack.

@ RGB (PC) IN

Connect the output from a PC.

AUDIO IN (RGB/DVI)

Connect the audio from a PC or DTV.

COMPONENT IN Connect a component video/audio device to

these jacks.

HEADPHONE INPUT Plug the headphone into the headphone socket.

RS-232C IN (CONTROL & SERVICE) PORT For external control devices.

Power Cord Socket

For operation with AC power. Caution: Never attempt to operate the TV on DC

power.

PREPARATION

STAND INSTALLATION

Here shown may be somewhat different from your TV.

I-rl

Assemble parts of the stand body with cover base of the stand. Insert the stand body into a cover base

until clicking sound.

stand bod'

cover base

Carefully place the product screen side down on a cushioned surface that will protect product and screen from damage.

Place the product stand on the product as shown.

DETACHING STAND

I Here shown may be somewhat different from your TV.

Carefully place the product screen side down on a cushioned surface that will protect product and screen from damage.

Shake the base while pulling, it will separate from stand body.

Pull cover base backward while pressing button on stand body.

Hold the stand and bend it upward.

Pull stand body to separate from set while press- ing the 2 latches.

PREPARATION

BACK COVER FORWIREARRANGEMENT

Here shown may be somewhat different from your TV.

Connect the cables as necessary.

To connect an additional equipment, see the EXTERNAL EQUIPMENT SETUP section.

Install the CABLE MANAGEMENT as shown.

How to remove the CABLE MANAGEMENT

First, press the cable management. Hold the CABLE MANAGEMENT with both hands and pull it upward.

POSITIONING YOUR DISPLAY

I Here shown may be somewhat different from your TV. I Adjust the position of the panel in various ways for maximum comfort.

• Tilt range

PREPARATION

VESAWALL MOUNTING

This product accepts a VESA-compliant mounting interface pad. (optional) There 4 threaded holes are available for attaching the bracket.

100 mm

DESKTOP PEDESTALINSTALLATION

For proper ventilation, allow a clearance of 4inches on all four sides from the wall.

I 4 inches

4 inches 4 inches 4 inches

KENSINGTON SECURITYSYSTEM

- The TV is equipped with a Kensington Security System connector on the back panel. Connect the Kensington Security System cable as shown below.

- For the detailed installation and use of the Kensington Security System, refer to the user's guide provided with the Kensington Security System.

For further information, contact http://www.kensington.com, the internet homepage of the Kensington company. Kensington sells security systems for expensive electronic equipment such as note-

book PCs and LCD projectors.

NOTE

- The Kensington Security System is an optional accessory.

ATTACHING THE TV TO A DESK(OnUy23_ch_l

We recommend that the TV be a_ached to a desk so it cannot be pulled in a forward/backward direction, potentially causing injury or damaging the product.

2-Bolts (M3x25)

(not provided as parts

of the product)

Stand

Desk

PREPARATION

ANTENNA OR CABLECONNECTION

1. Antenna (Analog or Digital)

Wall Antenna Socket or Outdoor Antenna without a Cable Box Connections.

For optimum picture quality, adjust antenna direction if needed.

Wall

Antenna Socket

_ Multi-family Dwellings/Apartments

[(Connect_ to wall antenna socket)

!iiii!iiiiiiiiiiiiiii!ii

(VHF, UHF) Single-family Dwellings/Houses

2. Cable

Cable "IV Wall Jack

(Connect to wall jack for outdoor antenna)

BheCnar;ofulnn°_i_g _h;danth;n_:Onze wire ,

!!!i!i!i!i!iii_!i_ii_ii_iiiiiiiiiiii_i_!_!i_i_i_i_i!i!!i!!i!ii!ii!i!!i!!i!!i!!i!i!iiiii_!ii!_i_!_!!_!_!!_!_i_i_i_i_i!!i!!i!!i_!i_!i_!i_!i_!i_!i_!i_!i_!i!i_ii!__

3. Using both cable and antenna

RF Coaxial Wire (75 ohm)

Cable TV

Wall Jack

_ UHF

VHF

To improve the picture quality in a poor signal area, please purchase a signal amplifier and install properly.

If the antenna needs to be split for two TV's, install a 2-Way Signal Splitter. If the antenna is not installed properly, contact your dealer for assistance.

Diplexer

(Signal

Combiner)

EXTERNAL EQUIPMENT SETUP

To prevent the equipment damage, never plug in any power cords until you have finished connecting all equipment.

HD RECEIVERSETUP

This TV can receive Digital Over-the-air/Cable signals without an external digital set-top box. However, if you do receive digital signals from a digital set-top box or other digital external device, refer to the figure as shown

below.

When connecting Component cable

1. How to connect

Connect the video outputs (Y, PB, PR) of the digital set top box to the COMPONENT IN VIDEO jacks on

the set. Match the jack colors

(Y = green, PB = blue, and PR = red).

Connect the audio output of the digital set-top box to the COMPONENT IN AUDIO jacks on the set.

2. How to use

,,l_Turn on the digital set-top box.

(Refer to the owne(s manual for the digital set-top box. operation)

,,l_Select Component input source by using the INPUT

button on the remote control.

EXTERNALEQUIPMENT SETUP

When connecting HDMI cable

1. How to connect

Connect the digital set-top box to HDMI/DVI IN

jack on the set.

No separated audio connection is necessary. HDMI supports both audio and video.

2. How to use

Turn on the digital set-top box.

(Refer to the owner's manual for the digital set-top box.)

Select HDMI/DVI input source by using the INPUT button on the remote control.

When connecting HDM[ to DV[ cable

1. How to connect

Connect the DVI output of the digital set-top box to the HDMI/DVI IN jack on the set.

Connect the audio output of the digital set-top box to the AUDIO IN (RGB/DVl) jack on the set.

2. How to use

,,l_Turn on the digital set-top box. (Refer to the owner's manual for the digital set-top box.)

,,l_Select HDMI/DVI input source by using the INPUT button on the remote control.

EXTERNALEQUIPMENT SETUP

DVD SETUP

When connecting Component cable

1. How to connect

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Connect the video outputs (Y, PB, PR) of the DVD to the COMPONENT IN VIDEO jacks on the set.

Match the jack colors (Y = green, PB = blue, and PR = red).

Connect the audio outputs of the DVD to the COMPONENT IN AUDIO jacks on the set.

2. How to use

,,i_Turn on the DVD player, insert a DVD.

,,i_Select Component input source by using the INPUT

button on the remote control.

,,i_Refer to the DVD player's manual for operating instructions.

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Component Input ports

To get better picture quality, connect a DVD player to the component input ports as shown below.

Component ports on the TV y iiiiiiiiiiiiiiiiiiii_i!i!i!i!i!i!i!i!i!i!i!i!i!i!ii!!_!!i_,i!_i,

Video output ports

on DVD player

When connecting with an S-Video cable

1. How to connect

Connect the S-VIDEO output of the DVD to the

S-VIDEO input on the set.

Connect the audio outputs of the DVD to the AUDIO input jacks on the set.

2. How to use

Turn on the DVD player, insert a DVD.

Select AV input source by using the INPUT button on the remote control.

Refer to the DVD player's manual for operating instructions.

When connecting HDM[ cable

1. How to connect

Connect the HDMI output of the DVD to the HDMI/DVl IN jack on the set.

No separated audio connection is necessary.

HDMI supports both audio and video.

2. How to use

Select HDMI/DVI input source by using the INPUT button on the remote control.

Refer to the DVD player's manual for operating instructions.

EXTERNALEQUIPMENT SETUP

VCR SETUP

To avoid picture noise (interference), leave an adequate distance between the VCR and TV.

If the 4:3 picture format is used; the fixed images on the sides of the screen may remain visible on the screen. This phenomenon is common to all manufactures and in consequence the manufactures warranty

does not cover the product bearing this phenomenon.

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When connecting with an antenna

Wall Jack

Antenna

1. How to connect

Connect the RF antenna out socket of the VCR to the ANTENNA/CABLE IN socket on the set.

Connect the antenna cable to the RF antenna in socket of the VCR.

2. How to use

,,l_Set VCR output switch to 3 or 4 and then tune TV to the same channel number.

,,l_Insert a video tape into the VCR and press PLAY on the VCR. (Refer to the VCR owner's manual.)

When connecting with a RCA cable

1. How to connect

Connect the AUDIO/VIDEO jacks between TV and VCR. Match the jack colors (Video = yellow, Audio Left

= white, and Audio Right = red)

2. How to use

Insert a video tape into the VCR and press PLAY on the VCR. (Refer to the VCR owner's manual.)

Select AV input source by using the INPUT button on the

remote control.

When connecting with an S-Video cable

1. How to connect

Connect the S-VIDEO output of the VCR to the S-VIDEO input on the set.

Connect the audio outputs of the VCR to the AUDIO input jacks on the set.

2. How to use

Insert a video tape into the VCR and press PLAY on the VCR.

(Refer to the VCR owner's manual.)

Select AV input source by using the INPUT button on the remote control.

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