BEJ23LS7DUKLCD TV

EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX H : USER’S MANUAL 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. LCDTV OWNER’S MANUAL LCD TV MODELS 20LS7D 23LS7D www.lgusa.com / www.lg.ca As an ENERGY STAR Partner LGE U. S. A.,Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency. ENERGY STAR is a set of power-saving guidelines issued by the U.S. Environmental Protection Agency(EPA). 1 WARNING / CAUTION WARNING / CAUTION To prevent fire or shock hazards, do not expose this product to rain or moisture. FCC NOTICE 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. CAUTION 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 The lightning flash 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 sufficient 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 litera- ture accompanying the appliance. TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER TO QUALIFIED SERVICE PERSONNEL. WARNING/CAUTION TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. NOTE TO CABLE/TV INSTALLER 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. 2 IMPORTANT SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS 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 accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers)that produce heat. 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 provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete 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. Unplug this apparatus when unused for long periods of time. O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l O w n e r M a n u a l Owner ManualO w n e r M a n u a l O w n e r M a n u a l 1 2 3 4 5 6 7 8 O w n e r M a n u a l O w n e r M a n u a l 3 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. Never touch this apparatus or antenna during a thund…

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EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX D : BLOCK DIAGRAM BLOCK DIAGRAM (Main Board) Rear A V _ 1 V, LR Rear S_ 1 YC IN1 IN1 Vid e o/Audio SW Comp_1 YPbPr/LR CABLE AIR A T SC / N TSC Tun e r ( TDVF -H051 F) LG I n n ot e k M-ST A R ( L GE1854 B ) VSB/QAM Receiver ( L G D T3304 ) 0I C T M L G019 C D-AMP ( Y D A 138) 0I P R P T I030 B H ead Phone H Y 5 D 28 16 22F 128 M ( D R R ) H Y 5 D 28 16 22F 128 M ( D R R ) H Y 5 D 28 16 22F 128 M ( D D R ) H Y 5 D 28 16 22F 128 M ( D D R ) CLK _ 25MHz 6212 A B 2872 A IF-PIF-N LVDS(8Bit) CLK _ 12MHz CV BS(A T V) TP DA TA [ 0 -7 ] Aud i o_L Aud i o_ R SI F 2 Comp1 R OUT L OUT He a d Phone PC Ea rPhone PC(VG A ) RS232 C(Debu g) PC IN L CD USB(SW Upgrade) 1. 0 V p-p 96d BuV 5V C VBS0 [44] Bu ffer SIF M 0 SIF P 0 Bu ffer 1. 2 V 3. 3 V [3 ] [16][15] [N:11][P :10 ] 2 [20,22 ,24,26 , 27,28 , 29,31 ] IF _ A GC MS CL MS DA 2 3.3V 1.25V 12 V AU R_IN[59] AU L_IN [ 58] 6630G70016A 6630G70017A 6612F0009 9A 6612F0009 9 A EA G31022001 6612F0002 4 C 6612J1 0003K 6612J1 0 031A Tx/ R x ( M X 232 A C SE ) 0IPR P00009A 0IM X 2321 62A ST-5 V Tx _ O u t Rx _ I n R 232 C _ T x R 232 C _ Rx EEPR OM 0IMMR00014A DD C_ S D A / UA RT _T X DD C_ S C L / UA RT _ R X EEPROM ( 512K) 24C 51 2 EEPROM ( 512K) 24C 51 2 0IMMR A L 0 2 5 A 5V Flash(32 M ) M 2 5 L 32 05M I Flash(32 M ) M 2 5 L 32 05M I 3.3 V KEY _CT L [1 ,2] M P 23 05 DS 15V 12V Po w e r/LIP S Po w e r/LIP S Po w e r 15V /S T - 5 V [12] SD A[7] SC L[8] T UNE R_ CV B S VC OM 0 6612B000 15 C HDMI U SB_DM [251] U SB_D P [252] U SB_OC D_ N [ 83] TX C L K - [ 2 ] TX C L K + [ 3 ] HP DCT RL [1 2 ] DDCD A_SD A[ 14] DDCD A_SC L[ 15] P O W E R_ HD MI[1 1 0 ] 3. 3 V AV DD _ D V I 2. 5 V V DD_ D D R G- 5V 23” 19” / 20” / 22” ST-5 V CL K _ 2 0 0 M H z CL K _ 5 7 M H z DESCRIPTION OF BLOCK DIAGRAM 1. Video C o nt r o l U n it ( L GE1854B ) T h is un it has fou r functions . These a r e T r anspo rt Strea m De - m u l t i p l e x e r , M PEG -2 A / V Dec ode r, N T SC / PAL /S E C A M Vi deo Dec o der, M u lti- Standa r d T V Soun d Processo r . T r anspo rt Strea m De - m u l tip l e x e r DE- M U L TIPLEXEs T S s i gna l tha t wa s D E - M OD UL ATed from LG D T 3304 . MPEG -2 A/V Decoder suppor ts H D ( 1080I,720P) , SD (480P,480I) reso lu tion, and MPEG -1 ,MPEG - 2,D O LBY,AC -3 F O R M AT . N T SC /PAL/SEC AM Video D e coder decodes ana log video s i gna l (C VBS) and ou tput R G B s i gna l to VIDEO PRO C ESSO R . Mu lti- Standa rd TV Sound Pro c esso r s witches and p r ocesses SIF ( A me r i can BTSC , Ko rean A2 SYSTEM) and soun d o f inputted L/R aud i o. VIDE O PR O C ES S O R pr o c e s s e s 3 D -D EINTE R LA CI NG. O U T P U T IN TER F ACE par t output each o f 8 b i ts R , G , B as 1680x10 50 reso lu tion s i gnal And It suppor t SPREAD SPEC TR U M fo r EMI. 2. Po w e r Suppl y Unit Po we r supply un it is co mposed D C - D C C O NVER TER and R E G U LATO R that is conve r ts 15 V, 5V on powe r board at 12V, 5V, 3.3V, and 1.25V . 20LS7D - U A pr o v ides 15V to in ve r t e r par t and 5V to LCD pane l. 23L S7 D - UA p r o v ides 24V to inve r t e r par t an d 12V to L C D panel. And 5 V is con v e r ted 3.3 V , 1 . 25V , Th is C o n v er ted pow e r suppor t o ther IC par ts on ma inboard. AC in ve r t e r us ing 15V(20L S7 D ) , 24V(23 L S7 D ) makes AC 700 Vr ms fo r d r i ving the back light ra mp of L C D pane l. 15V on powe r board is con v e r ted a t 12V b y DC - D C CO NVER TER . And That is pr o v ided to SPEAKER. Also 15V on powe r board is con v e r ted at 5 V by D C - D C CO NVER TER . And That is p r o v ided to T U N E R . 3. MICOM Unit. MIC O M Un it ( 8051 CO RE) is w i th in Video Con t ro lle r and It is co mposed EEPRO M s t o r ing sys te m contro l data , Code me mo r y , mico m, and rese t IC . At fir s t, Micom judges inpu t s i gna l mod e afte r judges hor iz onta l and ve r t ica l frequenc y and po la r i ty of inpu tted s i gna l. Mic o m a l so se t Reg i s t e r va lues w i th each IC p r ope r fo r input s i gnal mode and contro l . And the auto m a t ic regu lation and hor izonta l /ve r tica l loca tion , c lo ck /c lock phase r egu lation wh ich the use r r egu lates , it wil l be able to regu late th rough OS D i n ord e r, it co ntrol s .

EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX F : EXTERNAL PHOTOGRAPHS EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification

EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX C : ID SAMPLE LABEL & LOCATION EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification LABELLING REQUIREMENTS The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase. „ ID Label „ ID Label Location of EUT I.D Label

EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX G : INTERNAL PHOTOGRAPHS EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification

EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX B : PLOTS OF CONDUCTED EMISSIONS EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification „ Test Mode: 1360* 768/ 60Hz(Analog) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Hot line > 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Neutral line > EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification „ Test Mode: 1360* 768/ 60Hz (HDMI) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Hot line > 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Neutral line > EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification „ Test Mode:1024 *768 / 60Hz (Analog) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Hot line > 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Neutral line > EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification „ Test Mode: 640*480 / 60Hz (Analog) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Hot line > 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 150k 300 400 500 800 1M2M3M4M 5M 6 8 10M20M30M Level in dB 킮 Frequency in Hz EN 55022_class B_QP EN 55022_class B_AV < Neutral line >

EUT Type: LCD TV FCC ID: BEJ23LS7DUK Page 2 of 23 Test Report No.: GETEC-E3-07-051 FCC Class B Certification CONTENTS 1. GENERAL INFORMATION ......................................................................................................................................3 2. INTRODUCTION ........................................................................................................................................................4 3. PRODUCT INFORMATION ......................................................................................................................................5 3.1 DESCRIPTION OF EUT..............................................................................................................................................5 3.2 SUPPORT EQUIPMENT / CABLES USED.....................................................................................................................6 3.3 MODIFICATION ITEM(S) ...........................................................................................................................................7 4. DESCRIPTION OF TESTS.........................................................................................................................................8 4.1 TEST CONDITION......................................................................................................................................................8 4.2 CONDUCTED EMISSION............................................................................................................................................9 4.3 RADIATED EMISSION..............................................................................................................................................10 5. CONDUCTED EMISSION........................................................................................................................................ 11 5.1 OPERATING ENVIRONMENT................................................................................................................................... 11 5.2 TEST SET-UP............................................................................................................................................................ 11 5.3 MEASUREMENT UNCERTAINTY.............................................................................................................................. 11 5.4 LIMIT......................................................................................................................................................................12 5.5 TEST EQUIPMENT USED..........................................................................................................................................12 5.6 TEST DATA FOR POWER LINE CONDUCTED EMISSION............................................................................................13 6. RADIATED EMISSION ............................................................................................................................................17 6.1 OPERATING ENVIRONMENT...................................................................................................................................17 6.2 TEST SET-UP............................................................................................................................................................17 6.3 MEASUREMENT UNCERTAINTY..............................................................................................................................17 6.4 LIMIT......................................................................................................................................................................18 6.5 TEST EQUIPMENT USED..........................................................................................................................................18 6.6 TEST DATA FOR RADIATED EMISSION.....................................................................................................................19 7. SAMPLE CALCULATIONS.....................................................................................................................................22 7.1 EXAMPLE 1 : ...........................................................................................................................................................22 7.2 EXAMPLE 2 : ...........................................................................................................................................................22 8. RECOMMENDATION & CONCLUSION..............................................................................................................23 APPENDIX A – ATTESTATION STATEMENT APPENDIX B – PLOTS OF CONDUCTED EMISSIONS APPENDIX C – ID SAMPLE LABEL & LOCATION APPENDIX D – BLOCK DIAGRAM APPENDIX E – TEST SET-UP PHOTOGRAPHS APPENDIX F – EXTERNAL PHOTOGRAPHS APPENDIX G –INTERNAL PHOTOGRAPHS APPENDIX H – USER’S MANUAL EUT Type: LCD TV FCC ID: BEJ23LS7DUK Page 3 of 23 Test Report No.: GETEC-E3-07-051 FCC Class B Certification Scope: Measurement and determination of electromagnetic emissions (EME) of radio frequency devices including intentional and / or unintentional radiators for compliance with technical rules and regulations of the Federal Communications Commission. 1. General Information z FCC ID BEJ23LS7DUK z EUT Type LCD TV z Model No. 23LS7D-UK z Tra de Na me LG z Serial No. Proto type z Rule Part(s) FCC Part 15 Subpart B z Type of Authority Certification z Test Procedure(s) ANSI C63.4 (2003) / Canadian standard ICES-003 z Dates of Test June 27 ~ 28, 2007 z Place of Test Gumi College EMC Center ( FCC Registration No.: 100749) 407, Bugok-Dong, Gumi-si, Gyeongsangbuk-Do, Korea z Test Report No. GETEC-E3-07-051 z Dates of Issue July 4, 2007 Applicant: LG Electronics Inc. Applicant Address: 642, Jinpyung-Dong, Gumi-Si, Gyeongsangbuk-do, Korea Manufacturer: LG Electronics Inc. Manufacturer Address: 642, Jinpyung-Dong, Gumi-Si, Gyeon…

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EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification APPENDIX E : TEST SET UP PHOTOGRAPHS EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification The Conducted Test Picture and Radiated Test Picture show the worst-case configuration and cable placement. „ Conducted Test Picture (Front) „ Conducted Test Picture (Rear) EUT Type: LCD TV FCC ID: BEJ23LS7DUK Test Report No.: GETEC-E3-07-051 FCC Class B Certification „ Radiated Test Picture (Front) „ Radiated Test Picture (Rear)