OWNER’S MANUAL LED TV * LG LED TV applies LCD screen with LED backlights. Please read this manual carefully before operating your set and retain it for future reference. GA6400 Series GA6450 Series P/NO : MFL67468182 (1302-REV01) GA7900 Series www.lg.
TABLE OF CONTENTS TABLE OF CONTENTS ENGLISH ENG 2 TABLE OF CONTENTS 3 IMPORTANT SAFETY INSTRUCTIONS 7 Viewing 3D Imaging 9 LICENSES 10 Installation Procedure 10 ASSEMBLING AND PREPARING 10 13 14 15 16 16 18 19 20 Unpacking Optional Extras Parts and Buttons Lifting and moving the TV Setting up the TV - Attaching the stand - Mounting on a table - Mounting on a wall - Tidying cables 21 MAKING CONNECTIONS 21 22 22 22 23 Connecting to an antenna or cable Network connection - Wireless Netwo
IMPORTANT SAFETY INSTRUCTIONS 3 IMPORTANT SAFETY INSTRUCTIONS Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product. WARNING/CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. yyDo not use this apparatus near water. TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER TO QUALIFIED SERVICE PERSONNEL.
IMPORTANT SAFETY INSTRUCTIONS yyProtect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. yyOnly use attachments/accessories specified by the manufacturer. yyUse only with a 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.
IMPORTANT SAFETY INSTRUCTIONS yyGrounding (Except for devices which are not grounded.) Ensure that you connect the earth ground wire to prevent possible electric shock (i.e. a TV with a three-prong grounded AC plug must be connected to a three-prong grounded AC outlet). 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.
IMPORTANT SAFETY INSTRUCTIONS ENGLISH ENG yyDot Defect The Plasma or LCD panel is a high technology product with resolution of two million to six million pixels. In a very few cases, you could see fine dots on the screen while you’re viewing the TV. Those dots are deactivated pixels and do not affect the performance and reliability of the TV.
IMPORTANT SAFETY INSTRUCTIONS 7 Viewing 3D Imaging WARNING Viewing Environment yyViewing Time - When watching 3D content, take 5 - 15 minute breaks every hour. Viewing 3D content for a long period of time may cause headache, dizziness, fatigue or eye strain. Those that have a photosensitive seizure or chronic illness yySome users may experience a seizure or other abnormal symptoms when they are exposed to a flashing light or particular pattern from 3D content.
IMPORTANT SAFETY INSTRUCTIONS CAUTION Viewing Environment yyViewing Distance - Maintain a distance of at least twice the screen diagonal length when watching 3D content. If you feel discomfort in viewing 3D content, move further away from the TV. Viewing Age yyInfants / Children - Usage/ Viewing 3D content for children under the age of 5 are prohibited.
LICENSES 9 LICENSES Supported licenses may differ by model. For more information about licenses, visit www.lg.com. Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories. The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. Manufactured under license under U.S.
INSTALLATION PROCEDURE / ASSEMBLING AND PREPARING Installation Procedure 1 Open the package and make sure all the accessories are included. 2 Attach the stand to the TV set. 3 Connect an external device to the TV set. 4 Make sure the network connection is available. You can use the TV network functions only when the network connection is made. ASSEMBLING AND PREPARING Unpacking Check your product box for the following items.
ASSEMBLING AND PREPARING 11 For GA6400, GA6450 series Owner’s Manual, CD Manual Power Cord Cinema 3D Glasses Stand Base, Stand Body (See p.16) Stand Screws 8 EA, M4 x 14 (See p.16) Wall Mount Inner Spacers 4 EA (See p.19) Cable Management 2 EA (See p.20) Cable Holder (See p.20) Component Video Cable (See p.26) Composite Video Cable (See p.26,27) IR Blaster Cable (See p.32) ENG ENGLISH QWERTY Remote Control, Batteries (AA) (See p.
ASSEMBLING AND PREPARING For GA7900 series Owner’s Manual, CD Manual Power Cord Cinema 3D Glasses Stand Base, Stand Body (See p.17) Stand Screws 8 EA, M4 x 14 (See p.17) IR Blaster Cable (See p.32) Cable Management 2 EA (See p.20) Cable Holder (See p.20) Component Video Cable (See p.26) Composite Video Cable (See p.26,27) ENGLISH ENG QWERTY Remote Control, Batteries (AA) (See p.
ASSEMBLING AND PREPARING 13 Optional Extras Optional extras can be changed or modified for quality improvement without any notification. Contact your dealer for buying these items. These devices only work with certain models. The model name or design may be changed manufacturer’s circumstances or policies. AG-F3** Cinema 3D Glasses The model name or design may be changed manufacturer’s circumstances or policies.
ASSEMBLING AND PREPARING Parts and Buttons Screen OK SETTINGS S INPUT ENGLISH ENG Speakers Remote control and intelligent1 sensors(For 55GA7900) Button Description / (^ / v) Scrolls through the saved channels. / (+ / -) Adjusts the volume level. (OK ⊙) Selects the highlighted menu option or confirms an input. (SETTINGS) Accesses the main menus, or saves your input and exits the menus. (INPUT Changes the input source. ( / I) ) Buttons Turns the power on or off. 1.
ASSEMBLING AND PREPARING 15 Lifting and moving the TV When moving or lifting the TV, read the following to prevent the TV from being scratched or damaged and for safe transportation regardless of its type and size. CAUTION yyAvoid touching the screen at all times, as this may result in damage to the screen. yyIt is recommended to move the TV in the box or packing material that the TV originally came in. yyBefore moving or lifting the TV, disconnect the power cord and all cables.
ASSEMBLING AND PREPARING Setting up the TV You can mount your TV to a wall or attach the stand if you wish to place the TV on an entertainment center or other furniture. Attaching the stand If you are not mounting the TV to a wall, use the following instructions to attach the stand. CAUTION yyWhen attaching the stand to the TV set, place the screen facing down on a cushioned table or flat surface to protect the screen from scratches. yyMake sure that the screws are fastened tightly.
ASSEMBLING AND PREPARING 17 For GA7900 series 1 3 M4 x 14 4 EA Stand body Front Stand base 2 M4 x 14 ENG ENGLISH 4 EA
ASSEMBLING AND PREPARING Mounting on a table 1 Securing the TV to a wall (optional) Lift and tilt the TV into its upright position on a table. - Leave a 10 cm (4 inches) (minimum) space from the wall for proper ventilation. 10 cm (4 inches) 10 cm 10 cm 10 cm 2 Connect the power cord to a wall outlet. CAUTION ENGLISH ENG yyDo not place the TV near or on sources of heat, as this may result in fire or other damage.
ASSEMBLING AND PREPARING Mounting on a wall CAUTION An optional wall mount can be used with your LG Television. Consult with your local dealer for a wall mount that supports the VESA standard used by your TV model. Carefully attach the wall mount bracket at the rear of the TV. Install the wall mount bracket on a solid wall perpendicular to the floor. If you are attaching the TV to other building materials, please contact qualified personnel to install the wall mount.
ASSEMBLING AND PREPARING Tidying cables 3 Gather and bind the cables with the cable holder. yyThis section uses illustrations of the GA6400 series. 1 Gather the cables with the stand rear cover. 2 Install the cable management as shown. Cable Holder CAUTION ENGLISH ENG yyDo not move the TV by holding the cable holder and cable management clip, as the cable holders may break, and injuries and damage to the TV may occur.
MAKING CONNECTIONS 21 MAKING CONNECTIONS yyThis section uses illustrations of the GA6400 series. You can connect various external devices to the TV. Supported external devices are: HD receivers, DVD players, VCRs, audio systems, USB storage devices, PC, gaming devices, and other external devices. For more information on external device’s connection, refer to the manual provided with each device.
MAKING CONNECTIONS Network connection Connect the TV to a router with a LAN cable. Or, connect with Wi-Fi by accessing Network Setup in the initial Setup Wizard. For seamless internet streaming LG recommends a stable 4 Mbps broadband speed and 1.5 Mbps as a minimum.
MAKING CONNECTIONS 23 Connecting to a HD receiver DVD Player or VCR Connect a HD receiver, DVD Player or VCR to the TV and select an appropriate input mode. HDMI Connection HDMI is the best way to connect a device. Transmits digital video and audio signals from an external device to the TV. Connect the external device and the TV with an HDMI cable as shown in the following illustration. NOTE y High Speed HDMI™ Cables carry an HD signal up to 1080p and higher.
MAKING CONNECTIONS DVI to HDMI Connection Transmits the digital video signal from an external device to the TV. Connect the external device and the TV with the DVI-HDMI cable as shown in the following illustration. To transmit an audio signal, connect an audio cable. 4 (MHL) Choose any HDMI/DVI input port to connect. It does not matter which port you use.
MAKING CONNECTIONS 25 Connecting to a mobile phone Mobile High-definition Link (MHL) is an interface for transmitting digital audiovisual signals from mobile phones to television sets. NOTE 4 (MHL) yyConnect the mobile phone to the HDMI IN 4 (MHL) port to view the phone screen on the TV. yyThis only works for the MHL-enabled phone. yyWith some MHL supporting mobile phones, you can use the TV remote to control the phone. yyAn MHL passive cable is needed to connect the TV and a mobile phone.
MAKING CONNECTIONS Component Connection Transmits analog video and audio signals from an external device to the TV. Connect the external device and the TV with a component cable as shown in the following illustration. NOTE yyIf cables are installed incorrectly, it could cause the image to display in black and white or with distorted color. yyCheck to ensure the cables are matched with the corresponding color connection.
MAKING CONNECTIONS 27 Composite Connection Transmits analog video and audio signals from an external device to the TV. Connect the external device and the TV with the composite cable as shown in the following illustration. IN AV COMPONENT VIDEO AUDIO PR PB Y WHITE RED WHITE RED YELLOW YELLOW (*Not Provided) RED WHITE YELLOW VIDEO AUDIO VCR / DVD/ Blu-Ray / HD Cable Box ENG ENGLISH YELLOW (Use the composite video cable provided.
MAKING CONNECTIONS Connecting a PC NOTE yyIt is recommended to use the TV with an HDMI connection for the best image quality.. yyDepending on the graphics card, DOS mode video may not work if a HDMI to DVI Cable is in use. yyIn PC mode, there may be noise associated with the resolution, vertical pattern, contrast or brightness.
MAKING CONNECTIONS 29 Method B: DVI to HDMI Connection (*Not Provided) 1 2 3 / DVI IN 4 (MHL) Choose any HDMI/DVI input port to connect. It does not matter which port you use.
MAKING CONNECTIONS Connecting to an Audio System You may use an optional external audio system instead of the built-in speaker. NOTE yyIf you use an optional external audio device instead of the built-in speaker, set the TV speaker feature to off. Digital Optical Audio Connection NOTE yyDo not look into the optical output port. Looking at the laser beam may damage your vision. yyAudio with ACP (Audio Copy Protection) function may block digital audio output.
MAKING CONNECTIONS 31 Connecting to a Headphone Listen to the sound through a headphone. NOTE yyAUDIO menu options are disabled when connecting a headphone. yyWhen changing AV MODE with a headphone connected, the change is applied to video but not to audio. yyOptical Digital Audio Out is not available when connecting a headphone. yyHeadphone impedance: 16 Ω yyMax audio output: 10 mW to 15 mW yyHeadphone jack size: 0.35 cm (0.
MAKING CONNECTIONS Using IR Blaster Universal remote control setting enables user to control multiple devices with a single remote controller. In order to continue the setting, please check, if IR Blaster and other devices are connected with TV properly. When set-top box is connected: ENGLISH ENG 1 Connect the IR Blaster Cable to the TV. Place the transmitter in front of the Set-top vox. 2 Home > All Apps > Settings > Video input > Add device manually. 3 Select a device and Next.
REMOTE CONTROL 33 Remote Control Inserting batteries When you use the remote control for the first time, you should insert the batteries to remote control. 1. Open the battery cover as shown below. 2. Insert the the batteries to the remote control. CAUTION yyDo not mix old and new batteries, as this may damage the remote control. ENG ENGLISH 3. Close the battery cover as shown below.
REMOTE CONTROL Remote Control Side - Front (POWER) Turn the TV on or off. INPUT Selects input list. HOME Access the homescreen. VOICE Searching by voice. Navigation Buttons (up/down/left/right) Move focus BACK Move to previous or superior step. ENGLISH ENG Trick play keys rewind, play, pause, fast forward OK Select item by pushing key. Wheel Spin the wheel up/down to scroll up/down. GUIDE Access the EPG on connected set-top box. (Available only on Live TV) VOL Adjust the volume level.
REMOTE CONTROL 35 QWERTY Side - Back ESC Cancel state or command Tab Moves focus to the next step Shift Combination key for upper letter Back Move to previous or superior step.
REMOTE CONTROL Registering the remote control The Remote Control operates by pairing with your TV. When turning the TV on for the first time, please pair the remote to the TV. How to register the remote control Press the Pointer button to pair the remote control. How to re-register the remote control after registration failure Reset the remote control by pressing and holding the BACK button for 3 seconds. (Once the reset is complete, the light on the Pointer blinks.
WATCHING TV 37 WATCHING TV Turning the TV on for the first time Set up Audio amplifier control When you turn the TV on for the first time, the Initial setting screen appears. Select a language and customize the basic settings. 1 2 That's it! Connect the power cord to a power outlet. The Power indicator turns on and the TV switches to Standby mode. In Standby mode, press the power button on the remote control to turn the TV on.
TROUBLESHOOTING / OPEN SOURCE SOFTWARE NOTICE TROUBLESHOOTING Problem Resolution Cannot control the TV with the remote control. yyCheck the remote control sensor on the product and try again. yyCheck if there is any obstacle between the product and the remote control. to ). yyCheck if the batteries are still working and properly installed ( to , No image display and no sound is produced. yyCheck if the product is turned on. yyCheck if the power cord is connected to a wall outlet.
SPECIFICATIONS 39 SPECIFICATIONS Product specifications may be changed without prior notice due to upgrade of product functions.
SPECIFICATIONS Wireless LAN module (WN8122E1) specification Standard IEEE802.11a/b/g/n Frequency Range 2400 to 2483.5 MHz 5150 to 5250 MHz 5725 to 5850 MHz Output Power (Max.) 802.11a: 16.5 dBm 802.11b: 16 dBm 802.11g: 15.5 dBm 802.11n - 2.4GHz: 15.5 dBm 802.11n - 5GHz: 16.5 dBm y Because band channel used by the country could be different, the user can not change or adjust the operating frequency and this product is set for the regional frequency table.
MAINTENANCE 41 MAINTENANCE Cleaning Your TV Clean your TV regularly to keep it at peak the best performance and to extend the product lifespan. CAUTION Make sure to turn the power off and yy disconnect the power cord and all other cables first. When the TV is left unattended or unused yy for a long time, disconnect the power cord from the wall outlet to prevent possible damage from lightning or power surges.
CHILD SAFETY: It Makes A Difference How and Where You Use Your Flat Panel Display Congratulations on your purchase! As you enjoy your new product, please keep these safety tips in mind: THE ISSUE yy The home theater entertainment experience is a growing trend and larger flat panel displays are popular purchases. However, flat panel displays are not always supported on the proper stands or installed according to the manufacturer’s recommendations.
OWNER’S MANUAL EXTERNAL CONTROL DEVICE SETUP Please read this manual carefully before operating the set and retain it for future reference. www.lg.
2 KEY CODES ENGLISH ENG KEY CODES • This feature is not available for all models. Code (Hexa) Function Note Code (Hexa) Function Note 00 CH +, PR + R/C Button 45 Q.
EXTERNAL CONTROL DEVICE SETUP 3 • Image shown may differ from your TV. Connect the USB to Serial converter/RS-232C input jack to an external control device (such as a computer or an A/V control system) to control the product’s functions externally. Note: The type of control port on the TV can be different between model series. * Please be advised that not all models support this type of connectivity. * Cable is not provided.
USB USB IN IN 4 EXTERNAL CONTROL DEVICE SETUP (PC) (PC) RS-232C IN (CONTROL & SERVICE) Phone jack Type RS-232C • You need to purchase the phone-jack to RS-232 cable required for theIN connection between the PC and (CONTROL & SERVICE) the TV, which is specified in the manual. (TV) (TV) (PC) (PC) * For other models, connect to the USB port.
EXTERNAL CONTROL DEVICE SETUP 5 • Baud rate : 9600 bps (UART) • Data length : 8 bits • Parity : None ENGLISH ENG Communication Parameters • Stop bit : 1 bit • Communication code : ASCII code • Use a crossed (reverse) cable. Command reference list (Depending on model) COMMAND1 COMMAND2 DATA (Hexadecimal) 01. Power off k a 00 02. Aspect Ratio k c (p.7) 03. Screen Mute k d (p.7) k e 00 to 01 k f 00 to 64 06. Contrast k g 00 to 64 07. Brightness k h 00 to 64 04. Volume Mute 05.
6 EXTERNAL CONTROL DEVICE SETUP ENGLISH ENG Transmission / Receiving Protocol Transmission [Command1][Command2][ ][Set ID][ ][Data][Cr] [Command 1] : First command to control the TV. (j, k, m or x) [Command 2] : Second command to control the TV. [Set ID] : You can adjust the [Set ID] to choose desired monitor ID number in option menu. Adjustment range in TV is 1 to 99. If [Set ID] value is selected to ‘0’, every connected set can be controlled.
EXTERNAL CONTROL DEVICE SETUP 7 01. Power (Command: k a) ►► To control Power Off of the set. Transmission[k][a][ ][Set ID][ ][Data][Cr] Data 00 : Power Off Ack [a][ ][Set ID][ ][OK/NG][Data][x] ►► To Show Power On. (Works TV is On Only) Transmission [k][a][ ][Set ID][ ][FF][Cr] Ack [a][ ][Set ID][ ][OK][01][x] * Similarly, if other functions transmit ‘FF’ data based on this format, Acknowledgement feedback presents status about each function. 02.
8 EXTERNAL CONTROL DEVICE SETUP ENGLISH ENG 09. Tint (Command: k j) 14. Color(Colour) Temperature (Command: x u) ►► To adjust the screen tint. You can also adjust tint in the PICTURE menu. ►► To adjust colour temperature. You can also adjust Color(Colour) Temperature in the PICTURE menu.
EXTERNAL CONTROL DEVICE SETUP [Data 00][Data 01]: Channel Data Data 00 : High Channel data Data 01 : Low Channel data - 00 00 ~ 27 0F (Decimal: 0 ~ 9999) Data 05: Input Source (Analogue) - 00 : Terrestrial TV (ATV) - 01 : Cable TV (CATV) * Digital Terrestrial/Cable Data 00 : xx (Don't care) Data 02 : Input Source (Digital) - 10 : Terrestrial TV (DTV) - 20 : Terrestrial Radio (Radio) - 40 : Satellite TV (SDTV) - 50 : Satellite Radio (S-Radio) - 90 : Cable TV (CADTV) - a0 : Cable Radio (CA-Radio) [Data 01
10 EXTERNAL CONTROL DEVICE SETUP ENGLISH ENG [Data 01][Data 02]: Major Channel Number Data 01: High byte Channel Data Data 02: Low byte Channel Data - 00 01 ~ 27 0F (Decimal: 1 ~ 9999) [Data 03][Data 04]: Minor/Branch Channel Number (Don’t care in Satellite) Data 03: High byte Channel Data Data 04: Low byte Channel Data Data 05 : Input Source (Digital/Satellite for Japan) - 02 : Terrestrial TV (DTV) - 07 : BS (Broadcasting Satellite) - 08 : CS1 (Communication Satellite 1) - 09 : CS2 (Communication Satell
EXTERNAL CONTROL DEVICE SETUP 23. Extended 3D(Command: x v) (only 3D models) (Depending on model) (Depending on model) ►► To change 3D option for TV. ►► To change 3D mode for TV.
LG Customer Information Center For inquires or comments, visit www.lg.com or call; 1-800-243-0000 USA, Consumer User Register your product Online! www.lg.com The model and serial number of the TV is located on the back and one side of the TV. Record it below should you ever need service. MODEL SERIAL This product qualifies for ENERGY STAR in the “factory default (Home Use)” setting.