LG 50PK750 Owner's Manual

Led lcd tv / lcd tv / plasma tv

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Service manual (64 pages)

Specification (2 pages)

Specifications (2 pages)

Table Of Contents

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iiil kiill _i_

/ LCD -I-V

Please

read this

your

set and

retain

it for future

reference.

manual

carefully

before

operating

LCD TV MODELS

LED LCD TV MODELS

32LD550

47LD650

32LE5400

42LE5500

47LE8500

42LD550

55LD650

42LE5400

47LE5500

55LE8500

46LD550

47LE5400

55LE5500

42LX6500

52LD550

55LE5400

42LE7500

47LX6500

6QLD55Q

42LE5350

47LE750Q

55LX65QQ

47LE535Q

55LE75QQ

PLASMA

TV MODELS

50PK750

50PZ540

60PK750

60PZ540

50PZ550

60PZ550

P/NO

: SAC34134225

(1104-REV01)

www.Jg.com

Table of Contents

Summary of Contents for LG 50PK750

Page 1 iiil kiill _i_ / LCD -I-V Please read this manual carefully before operating your set and retain it for future reference. LCD TV MODELS LED LCD TV MODELS PLASMA TV MODELS 32LD550 47LD650 32LE5400 42LE5500 47LE8500 50PK750 50PZ540 42LD550 55LD650 42LE5400 47LE5500 55LE8500...
Page 2: Expert Picture Control
PICTURE CONTROL EXPERT PICTURE CONTROL Expert1 and _ Expert2 provide even more advanced picture settings for users. Typical used by professionals for calibrating the TV. LED LCD TV, Plasma LC D TV Select PICTURE. Select Picture MOdel Select Expert1 or _ Expert2.
Page 3 _s_ D VD and Blu-ray movies are filmed at 24 frames per second (fps). With LG Real Cinema, every frame is consistently processed 5 times in 1/24 a second producing 120 fps with TruMotion or 2 times in 1/24...
Page 4: Picture Control
PICTURE CONTROL _."_ S how clearer and distinctive yet natural edges in the video. _:_ This produces richer colors. _ This feature represents rich color as much as conventional video signal. _'_This function is enabled in "Picture mode - Cinema Cinema Bright Room,...
Page 5: Picture Reset
PICTURE RESET Settings of the selected picture modes return to the default factory settings. Select PICTURE. Select Picture Reset. Select Yes. Initialize the adjusted value. Return to TV viewing.
Page 6 P(CTURE CONTROL TRUMOTION - For LED LCD TV, LCD TV Advance video technology that provides clearer, smoother images, even during fast action scenes cre- ating a more stable structure for a crisper picture. [] Off: Turn off TruMotion operation. Select PICTURE.
Page 7: Led Local Dimming
LED LOCAL DIMMING - For 42/47/55LE5500, 42/47/55LE7500, 47/55LE8500, 42/47/55LX6500 After analyzing the signal of the input video by areas of the screen, if adjusts the bacMight to improve the contrast ratio. This feature is disabled in "Picture Mode-Game". Select PICTURE. Select LED Local Dimming.
Page 8: Power Indicator
PICTURE CONTROL POWER INDICATOR - For LED LCD TV, LCD TV Adjust the power/standby indicator light on the front of the TV. _ Standby Light: Determines whether Select OPTION. to set the indicator light on the front of the TV to On or Off in standby mode.
Page 9 IMAGE STICKING MINIMIZATION (ISM) METHOD-For Plasma TV A frozen still picture displayed on the screen for prolonged periods can result in a ghost image. can use Orbiter to help prevent image sticking. The other two functions are for removing a ghost image.
Page 10: Sound & Language Control
SOUND & LANGUAGE CONTROL AUTO VOLUME Auto Volume makes sure that the volume level remains consistent whether you are watching a com- mercial or a regular TV program. Because each broadcasting station has its own signal conditions, volume adjustment may be needed every time the channel...
Page 11: Clear Voice
CLEAR VOICE II By differentiating the human sound range from others, it improves the sound quality of voices. Select AUDIO. Select Clear Voice Select On or Off. Adjustment for Clear Voice Level with selecting _> Select Level. _> Make appropriate adjustments.
Page 12 SOUND & LANGUAGE CONTROL BALANCE Adjust the left/right sound of speaker to suit your taste and room situations. Select AUDIO. Select Balance. Make appropriate adjustments. Return to the previous menu. _> Return to TV viewing. _>...
Page 13: Preset Sound Settings - Sound Mode
PRESET SOUND SETTINGS (SOUND MODE) Sound Mode lets you enjoy the best sound without any special adjustment using factory presets. _ Standard, Music, Cinema, Sport, Select AUDIO. Game are preset for optimum sound quality at the factory. Select Sound Mode. _;_ You can also adjust Sound...
Page 14: User Mode
Sport, or Game. ate. _ Infinite Sound: Infinite Sound is a Select Infinite Sound, Treble, or Bass. patented LG proprietary sound pro- cessing technology that strives immersive 5.1 surround sound with Make appropriate adjustments. just two front speakers. Return to the previous menu.
Page 15: Audio Reset
AUDIO RESET Settings of the selected Sound Mode return to the default factory settings. Select AUDIO. Select Reset. Select Yes. _> Initialize the adjusted value. _> Return to TV viewing.
Page 16: Tv Speakers On/Off Setup
SOUND & LANGUAGE CONTROL TV SPEAKERS ON/OFF SETUP If you wish to use an external Hi-Fi system, turn off the TV's internal speakers. Select AUDIO. Select TV Speaker. Select or Off. Return to the previous menu. Return to TV viewing.
Page 17: Broadcast Setup
STEREO/SAP BROADCAST SETUP On analog signals, this TV can receive MTS stereo programs and any SAP (Secondary Audio Program) that accompanies the stereo program if the station transmits an additional sound signal. Mono sound is automatically used if the broadcast is only in Mono.
Page 18: Audio Language
SOUND & LANGUAGE CONTROL AUDIO LANGUAGE This feature operates only in DTV/Cable DTV mode. Select OPTION. Select Language. Select Audio Language. _> Select your desired language. _> Return to the previous menu. Return to TV viewing.
Page 19: On-Screen Menus Language Selection
ON-SCREEN MENUS LANGUAGE SELECTION The menus can be shown on the screen in the selected language. i!ii!ii!i_!_i!il Select OPTION. Select Language. Select Menu Language. Select your desired language. _> From this point on, the on-screen menus will be shown in the selected language.
Page 20: Caption Mode
SOUND & LANGUAGE CONTROL CAPTION MODE Analog Broadcasting System Captions Captions are provided to help the hearing impaired watch TV. Select a caption mode for displaying captioning information if provided on a program. Analog caption displays information at any position on the screen and is usually the program's...
Page 21 Digital Broadcasting System Captions Choose the language you want the DTV/Cable DTV Captions to appear Other Languages can be chosen for digital sources only if they are included on the program. This function in only available when Caption Mode is set On. Select OPTION.
Page 22 SOUND & LANGUAGE CONTROL Caption Option Customize the DTV/Cable DTV captions that appear on your screen. This function in only available when Caption Mode is set On. _ Size: Set the word size. Select OPTION. _ Font: Select a typeface for the text.
Page 23: Time Setting
TIME SETTING CLOCK SETTING Auto Clock Setup The time is set automatically from a digital channel signal. The digital channel signal includes information for the current time provided by the broadcasting sta- tion. Set the clock manually if the current time is set incorrectly by the auto...
Page 24 TiME SETTING Clock Setup Manual If the current time setting is wrong, reset the clock manually. Select TIME. Select Clock. Select Manual. Select the Year, Month, Date, Hour, or Minute option. the Year, Month, Date, Hour, or Minute option. Return to the previous menu.
Page 25: Auto On/Off Time Setting
AUTO ON/OFF TIME SETTING This function operates only if the current time has been set. The Off Time function overrides the On Time function if they are both set to the same time. The TV must be in standby mode for the On Time to work.
Page 26: Sleep Timer Setting
TiME SETTING SLEEP TIMER SETTING The Sleep Timer turns the TV off at the preset time. Note that this setting is cleared when the TV is turned off. _ To cancel the Sleep Timer, select Off. Select TIME. _ You can also adjust Sleep...
Page 27: Parental Control / Ratings
PARENTAL CONTROL / RATINGS Parental Control can be used to block specific channels, ratings other viewing sources. The Parental Control Function (V-Chip) is used to block program viewing based on the ratings sent by the broadcasting station. The default setting is to allow all programs to be viewed.
Page 28: Parental Control
PARENTAL CONTROL RATINGS Set Password Change the password by inputting a new password twice. Select LOCK. Input the password. Select Set Password. Choose any 4 digits for your new password. As soon as the 4 digits are entered, re-enter the same 4 digits on the Confirm.
Page 29 Lock System Enables or disables the blocking scheme you set up previously. Select LOCK. Input the password. _When select Lock System is enable. Select Lock System. Select On or Off. Return to the previous menu. _> Return to TV viewing. _>...
Page 30: Channel Blocking
PARENTAL CONTROL RATINGS CHANNEL BLOCKING Blocks any channels that you do not want to watch or that you do not want your children to watch. Select LOCK. Input the password. _s' I f channel is locked, enter password to unlock it temporarily.
Page 31: Movi E & Tv Rati Ng
MOVI E & TV RATI NG Movie Rating (MPAA)- For USA Blocks movies according to the movie ratings limits specified, so children cannot view certain movies. You can set the ratings limit by blocking out all the movies with the ratings above a specified level.
Page 32 PARENTAL CONTROL RATINGS TV Rating Children - For USA Prevents children from watching certain children's TV programs, according to the ratings limit set. The children rating does not apply to other TV programs. Unless you block certain TV programs intended for mature audiences in the TV Rating...
Page 33 TV Rating General - For USA Based on the ratings, blocks certain TV programs that you and your family do not want to view. Select LOCK. (applies TV-G,-I-V-PG,-I-V- Input the password. 14,-I-V- MA). s_Dialogue-sexual dialogue (applies TV- PG,-I-V-14). Select TV Rating-General. Language-adult language (applies...
Page 34 PARENTAL CONTROL RATINGS TV Rating English -For CANADA Selecting Canadian English rating system. Select LOCK. _ If TV Rating-English or TV Rating- Input the password. French is locked, enter the password to unlocked it temporarily. _ E (Exempt) Select TV Rating-English. _ C (Children) _ C8+ (Children...
Page 35 TV Rating French -For CANADA Selecting Canadian French rating system. Select LOCK. Input the password. E (Exempt) G (General) 8ans+ (General-Not convenient Select TV Rating-French. little children) 13ans+ (Not convenient for children Select E, G, 8ans+, 13ans+, of 13 years and younger) 16ans+, 18ans+, or Blocking...
Page 36 PARENTAL CONTROL RATINGS DOWNLOADABLE RATING This function is available only for digital channels. This function operates only when TV has received Region5 Rating data. _ Based on rating table, your TV's (On Screen Display) may dif- fer slightly from what is shown this manual.
Page 37: External Input Blocking
EXTERNAL INPUT BLOCKING Enables you to block an input. Select LOCK. Input the password. Select input B_ock. Select input source. Select On or Off. "13 _> Return to the previous menu. _> Return to TV viewing. _>...
Page 38 PARENTAL CONTROL RATINGS KEY LOCK This feature can be used to prevent unauthorized viewing by locking out the front panel controls, that it can only be used with the remote control. This TV is programmed to remember which option it was last set to even if you turn the TV off.
Page 39 APPENDIX TROUBLESHOOTING _ Is the sleep timer set7 _ Check the power control settings. Power interrupted. _ If there is no signal, the TV turns off automatically in 15 minutes. _ Check whether the product is turned _ Try another channel.
Page 40 APPENDIX _ Check High Speed HDMI cable. s_Check USB cable over version 2.0. _ Use normal MP3 file. _This feature is not available for all models. Activate the Auto configure feature or adjust size, phase, or H/V position. (Option) _ Check the signal cable.
Page 41 _sCheck whether the file extension is supported. _ Check whether file is playing normally a PC. (Check whether damaged.) Check whether the audio codec is supported. _ Check whether the bit rate is supported. B Bi i Check whether the sample rate is supported. _sCheck whether the file is playing normally on a PC.
Page 42: Maintenance
APPENDIX MAINTENANCE Early malfunctions can be prevented. Careful regular cleaning can extend the amount of time can enjoy your new TV. Caution: Be sure to turn the power off and unplug the power cord before you begin any cleaning. Cleaning the Screen Here's a great...
Page 43: Product Specifications
PRODUCT SPECIFICATIONS 9.2 kg (20.2 Ibs) 13,8 kg (30,4 Ibs) 23.6 kg (52.0 Ibs) 16,6 kg (36,5 Ibs) 35.7 kg (78.7 Ibs) AC 100-240 V N 50 / .60 Hz NTSC-M, ATSC, .64 & 256 VHF 2-13, UHF 14-69, CATV 1-135, DTV 2-69, CADTV 1-135 75 ©...
Page 44 APPENDIX 1137.0 mmx 685.0 76.8 1329.0 796.0 96.5 (44.7 inch x 26.9 inch x 3.0 inch) (52.3 inch x 31.3 inch x 3.7 inch) 18.3 kg (40.3 Ibs) 28,8 kg (63,4 Ibs) AC 100-240 V N 50 / 60 Hz NTSC-M, ATSC, 64 &...
Page 45 29.9 kg (65.9 Ibs) 42,7 kg (94,1 Ibs) 27,B kg (60,6 Ibs) AC 100-240 V N 50 / 60 Hz NTSC-M, ATSC, 64 & 256 VHF 2-13, UHF 14-69, CATV 1-135, DTV 2-69, CADTV 1-135 75 © 0 °C to 40 °C (52 °F to 104 °F) Less than 85 % _ The specifications...
Page 46 APPENDIX 10,5 kg (25,1 Ibs) 16,7 kg (36,8 Ibs) 22,9 kg (50,4 Ibs) 34,5 kg (76,0 Ibs) 19,6 kg (43,2 Ibs) 28,8 kg (63,4 Ibs) AC120VN 50 / 60 Hz NTSC-M, ATSC, 64 & 256 QAM VHF 2-13, UHF 14-69, CATV 1-135, DTV 2-69, CADTV 1-135...
Page 47 19,1 kg (42,1 Ibs) 23,0 kg (50,7 Ibs) 33,5 kg (73,8 Ibs) 43.8 kg (96.5 Ibs) 31.6 kg (69.6 Ibs) 35.8 kg (78.9 Ibs) 26.9 kg (59.3 Ibs) AC120VN 50 / 60 Hz NTSC-M, ATSC, 64 & 256 VHF 2-13, UHF 14-69, CATV 1-135, DTV 2-69, CADTV 1-135...
Page 48 APPENDIX IR CODES *This feature is not available for all models. 1. How fo Connect _ Connect your wired remote control to the Remote Control port on the TV. 2. Remote Control IR Codes _ Output waveform Single pulse, modulated with 37.917 kHz signal at 455 kHz Carrier frequency...
Page 49 Remote Control Button CH A Remote Control Button VOL + Remote Control Button ..Remote Control Button ii!iii@i{iliiiiiii!i!ii!ii!i!i_ii_i_!:i{'!iiii;i!iiiiiiBiiiiii!!!!iii_ Remote Control Button (TV Input Selection) FAV/MARK Remote Control Button COMPONENT1 Discrete IR Code BAcK Remote COntrol Button (Component1 Input Selection) AVMODE Remote Control Button...
Page 50: External Control Through Rs-232C
APPENDIX EXTERNAL CONTROL THROUGH RS-232C The RS-232C port allows you connect the RS-232C input jack to an external control device (such a computer or an A/V control system) to control the TV's functions externally. _ Note: RS-232C on this unit is intended to be used with third...
Page 51 RS-232C Configurations D-Sub 9 D-Sub 9 D-Sub 9 D-Sub 9 Set ID Use this function to specify a TV ID number. Refer to 'Real Data Mapping'. _ Real data mapping Select OPTION. Step Select Set ID. _> Step 10 (Set ID 10) "13 "13 Choose...
Page 52 APPENDIX Command Reference List Transmission / Receiving Protocol O0 - 01 [Command 1] i First command tO control the set 02: InPut select _,,. P.i87 k, m Oix) _ Plat [COrnrnand seCOnd COrnmand tO Control the set. ©4. sCreen Mute oo:o] [SetlD] adjUSt...
Page 53 01.Power (Command: 05. Volume Mute (Command: k e) Tocontrol Power On/Off oftheT_ To control volume mute on/off. Transmission [k][a][][Set I D][][Data][Cr] You can also adjust mute using the MUTE button remote control. Data 0 0:Power Off Data 01: P ower On Transmission [k][e][ ][Set...
Page 54 APPENDIX 11. Sharpness (Command: k k) Color Temperature (Command: x u) To adjust screen sharpness. To adjust color temperature. You can also adjust sharpness in the Picture menu. also adjust color temperature in the Picture menu. Transmission [k][k][ ][Set ID][ ][Data][Cr] Transmission [x][u][...
Page 55 Data5: The table above lists the binary code which must 23. Key (Command: m c) converted to Hexadecimal before sending. For exam- To send IR remote control code. ple: The binary code to tune the sub source to an Transmission [m][c][ ][Set ID][...
Page 56: Open Source License
4) When Data1 is 04 00: Off 01: On Acknowledgement [v][ ][OK][DataO1][DataO2][x][v][ ][NG][DataO1][x] Use the feature depending on your model. OPEN SOURCE LICENSE Please be informed that LG Electronics products contain open source software listed in the tables below. OpenSSL license openssl...
Page 57 LG Electronics products may also contain open source software listed as Components in the table below, and you may download the complete source code thereof free of charge, from LG Electronics website (http://opensource.lge.com) for a period of three (3) years from...
Page 58 APPENDIX GENERAL PUBLIC LICENSE Version 2, June 1991 Copyright (C) 1989, 1991 Free Software Foundation, Inc., 51 licensed everyone's free or not licensed at all. Franklin Street, Fifth Floor, Boston, MA 02110-1301 The precise terms and conditions for copying, distribution and modification follow.
Page 59 c) Accompany it with the information you received as to must cause work that distribute or pub- offer to distribute corresponding source code. lish, that whole part contains derived (This alternative is allowed only for noncommercial from Program or any part there of, to be...
Page 60 APPENDIX If, as a consequence of a court judgment or allegation program specifies a version number of this license of patent infringement or for any other reason (not lim- which applies to it and "any later version", have ited to patent issues), conditions are imposed...
Page 61 END OF TERMS AND CONDITIONS Also add information on how to contact you by electronic and paper mail. to apply these terms to your programs If the program is interactive, make it output a short notice like this when it starts in an interactive mode: If you...
Page 62 APPENDIX LESSER GENERAL PUBLIC LICENSE Version 2.1, February 1999 that there is no warranty for the free library. Also, if the Copyright (C) 1991, 1999 Free Software Foundation, Inc. library is modified by someone else and passed on, the Franklin Street, Fifth Floor,...
Page 63 Although theLesser General Public L icense isLess p rotec- notices that refer to this license to the absence tiveoftheusers' freedom, itdoes ensure t hattheuser o fa warranty; distribute a copy of this license along program thatislinked w iththeLibrary h as thefreedom and with Library.
Page 64 APPENDIX You may opt to apply the terms of the ordinary the library will still fall under Section General Public License instead of this License to a given copy of the Library. To do this, you must alter all the Otherwise, if the work is a derivative of the library,...
Page 65 You are not responsible enforcing compliance executable, required form "work that third parties with this license. uses library" must include data utility pro- grams needed reproducing executable from 11. If, as a consequence of a court judgment or allegation However, a special exception, materials...
Page 66 APPENDIX it free software that everyone can redistribute and change. If the library does specify a license version number, You can do so by permitting redistribution under these choose version ever published by the Free Software Foundation. terms (or, alternatively, under terms of the...
Page 67 MOZILLA PUBLIC LICENSE Version 1.Definitions. which, at the time of its release under this license not already covered code governed by this license. 1.0.1. "Commercial use" means distribution or otherwise 1 iOi. making the covered code available to a third party.
Page 68 APPENDIX the licenses granted in this section 2.1(a) and (b) offer or impose any terms on any source code ver- effective on the date Initial developer first sion that alters or restricts the applicable version distributes original code under the terms of this this license...
Page 69 (c) Representations. code with other code not governed by the terms contributor represents that, except as disclosed pur- this license and distribute the larger work as a single suant to section 3.4(a) above, contributor believes that product. In such a case, you must make sure...
Page 70 APPENDIX 7. DISCLAIMER OF WARRANTY. ed to You such participant under sections COVERED CODE PROVIDED UNDER THIS 2i(b) and 2.2(b) are revoked effective as of the LICENSE "AS IS" BASIS, WITHOUT date you first made, used, sold, distributed, WARRANTY KIND, EITHER EXPRESSED made,...
Page 71 11. MISCELLANEOUS. EXHIBIT A -Mozilla Public License. This license represents the complete agreement con- cerning subject matter hereof. If any provision of this license is held to be unenforceable, such provision The contents of this file are subject to the Mozilla Public shall be reformed...
Page 72 L, i fds Good The model and seria "_umber of-t-he TV s located o'_ the back and/or one side of fhe TV Record if beow should you ever need service MODEL SERIAL...

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