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LG 42CS560-ZD User's Manual

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1. A A cu A NC_29 lt CHIP Config LED_R BUZZ gt a NAND_FLASH_1G_NUMONYX Boot from SPI CSIN EXT FLASH 1 Db0 e NC_ T pe R Er A Boot from SPI CSON INT FLASH 1 b1 C101 e c 3 NC 27 PCM A 0 7 LGE2112 T8 C 4 NC 26 PCM D 0 7 ri o en C5 1 07 PCM D O W21 0 GPIO Ce 1 06 PO MD AA18 S lt CHIP Config gt PCM D 2 AB22 FIERTE o e T Gel T ra 7 7 S a RB 1 05 I2S OUT BCK I2S OUT MCK PAD PWMI1IPAD PWMO PCM_D 3 AE20 2 GPIO F RB i204 B51 no EJ 4 b0000 Boot from 8051 with SPI flas PCM D 4 AA15 SMASEI
2. ET Shor 5V CI ON jh CI_DATA 0 7 G S NPU ec e 35 BR FE TS DATA 7 p REI 5V Normal uds MD 7 FE TS DATA 6 c o A aa _MDI 6 GC FE TS DATA S5 m 10v E MDI 5 CI FE TS DATA 4 o as EAG41860102 a CI_MDI 4 C KR ri me P1901 H g RLS FE TS DATA 3 2 CI_cD1 CT e P1902 CI MDI 3 C FE TS DATA 2 is 10067972 080LF C1903 CI_MDI 2 FE_TS_DATA 1 Dis LUE CI MDI 1 CJ 16V 35 CI SLOT JACK 4 E ELTSCDATAJO zu 1908 4 100 hi y 3 ae R e 36 2 e CI DATA 3 S I 35 3 CI_DATA 4 Q AR1901 e e UT x FE TS DATA 0 7 CI TS DATA 4 C e 38 4 e T es CI_DATA AR1904 CI_TS_DATA 5 lt __ e 39 5 e 33 CI T8 DATAI 6 C e 40 6 e CI DATA 7 CI_MISTRT FE TS SYNC CI_TS_DATA 717 e 41 7 e R1919 47 e 7PCM_CE CI MIVAL ERR lt FE TS VAL ERR 42 8 CI ADDR 10 R190 RAN OK e 43 9 e CI og CI MCLKI FE TS CLK 44 0 CI ADDR 11 CI TORD e e 45 1 CI ADDR 9 CI IOWR e e Pi ABURTI L J e 46 2 e EET em em
3. a e ee EEE Po oo Ver e e e Us x PIN NAME PIN NO LOW HIGH i a a a EE r oa EE ams ae Zeen oe eg e E EE EE EE EE Soe ea manus eee d E MX MX M ri MODEL OPTION zl sis zi 8 Ce ep ae M pni erty rd FU we a Jz ODEL_OPT_O aB3 FHD HD VDDC 1 05V A a E 9 2 A VDDC 2026mA A e o d a To 3 i gt ai Q E m o zd As IS I o ol c Sas ER 2 ODEL OPT 1 FA PHM OFF PHM O v N Oo o o N e e p F S e Sal ai Seis S sl wl 8 el 8 si s al 8 s s 5 M MODEL OPT 2 AB2 NON DVB T2 DVB T2 E 3 E gt S SU SERE EG Gr Fe SN cl EEG R201 OPT 100 MODEL_OPT_3 T25 NON 3D 3D S IF AGC SEL Ela mee ere 9 MODEL OPT 0 w x X a gt E a D r OPTS opta OPTS x 00 m I ET Q o o LNA2 CTL CJ e MODEL OPT 1 MODEL OPT 4 U23 NON OLED OLED e O O o o i 5 9 9 9 S S R203 RF SW OPT 100 O Wi Wi Oo Oo D Oo Oo o o RF SWITCH CTL lt AAAN e MODEL OPT 2 m A R204 ARR 100 e MOSES on MODEL OPT 5 T24 NON DVB S DVB S R4031 QNA 100 e MODEL OPT 4 i R
4. REAR_A co ime SEN R1654 Te 220pF V 1612 75 50V 3 3V Normal R R1615 REAR_AV REAR_AV OPT Ke 1K i gt COMP2 DET y R1660 613 JK1604 10K 6V PPJ233 01 REAR AV Sp AV CVBS DET RD E LUG R1666 1624 REXR AV D C1646 5 6V GN E LUG p RING cae 0 1uF 16v R1619 REAR AV GN O SPRING E RD CONPACT _mono D1612 gt comp2 vi a REAR_AV 30V a GTC R1685 GN CONTACT e Y E D AV R IN YL CONTACT L1609 o lt BUTE BUSTS D1614 30V 1651 120 ohm C1663 ob REAR_AV ox L pred 470K ODE NS BL O SPRING UTORO TENG Se 50V s COMP2 Pb REAR AV EAR AV REAR AV ni Visa i RD E LUG S L1610 REAR AV R1621 120 ohm R1684 RD O SPRING 1 75 TER AA D D1615 gt COMP2_Prt REAR_AV AV_L_IN 30v RES av WH O SPRING REAR_A C1662 R1688 R1633 D1626 R1672 Vater Ce 10K EN 470K SE E RD CONTACT gt comp2 L IN REAR A REAR AV E 16 R1625 c1616 R1636 S RD O SPRING 2 JONG 470K 1000pF 12K lw obi e RD E LUG e R1632 10K e T gt COMP2 R IN PPJ234 01 JK1603 7 Clon 634 REAR CONDI V R1626 1000pF K am 470K Te SCH e IC1601 1 SN324 OUT1 OUTA4 EU OPT AUK INV_IN1 INV_IN4 3 3V_Nor
5. AVDD DDRO Y y AVDD DPRO u e t A cU ja jus mmus A A A sel Ze AVDD DDR1 AVBDDDRI A Y A w a A A ege eer ee V eL a te er a ee ee es ee i Ee y A 4 Ee ope S e bh ou ns AVDD_DDRO DDR3 1 5V By CAP Place these Caps near Memory DDR3 1 5V By CAP Place these Caps near Memory SERT ioo RER cn Ae A doe LR A A 11203 aS N NE mL fe Tue BLM18PG121SN1D sS E Cen BLM18PG SN1D e 5 a y AR 8 S ty ta 0 gt A MVREFCA ARA e e EONVBEBCA TT P B MVREFDQ lt E E 9 oe 3 3 oe Spr a 2 L o 5 a 5 o OPT 2 3 5 a A oo o E o Ea FL FL E E fa fy fy fy fu fy fy fy fy Ea fy fy fy o N 5 AE radi o o S S aele ole nf amp of holm ale ale oml ea eo amp kN en eee PON A o aLa z a o tim mb ml m dios oie dls als dam als daos us dac alos eke CAS S a E A A aq vi b Ain D qe a 3 a 3 e 3 3 3 3 3 3 B NN S a S a Sq Sw Sw Sw H Nals gt TN N N N N N N N EN N N N N N N X X CH egen 1 OUF m e o L E p AM o z OWN o Jam N IQ MES EN ON 1 c ES 1 oi MES D aS 1 VEN 1 ci 1 c 1 c 1 c T a E 10V EI Dv D n o xp a 3 P Hd
6. 12V 15V A 3 L412 PANE E POWER R405 1 n 3K e e 3K bjoisar kane ef C438 iz 0 015uF C436 0 1uH 10uF New item PANEL DISCHARGE RES 0 01uF T 16V gt emp am PANEL_DISCHARGE_RES 50V 2595 16V mL 4 3 5V ST OPT Q409 RT1P141C T112 d AO3407A Zare 0402 A E i A T i PANEL VCC CO C443 l A R461 R406 1 3 ER 10uF 10K OPT 4 7K NORMAL EXPEPT 32 NORMAL 32 L an Cas am R401 T 5 P403 P404 L407 1 25V RL_ON 10K FW20020 248 FM20020 24 C18217121 BEEN E e e e B Q401 R431 S C451 28C3052 ZEB 22K SE 0 1uF E L404 1 L407 Gu OPT pao CIS21J121 MLB 201209 0120P N2 C T COS vy op 9 R430 3 5V STI DADA C418 ca26 10K e B 9407 R405 R407 7 MLB 201209 0120P N2 4 0 1uF 68ur AX 28C3052 C455 2 2K 2 2K 50V 35V C OPT 0 1uF OPT e R429 R435 E 16v c401 C406 c408 PANEL CTL FK cB Q406 22K OPT
7. SHIELD 19 SH TUNER MULTI OPTION LG If H H alo PIE NTSC 2INPUT TU3702 2 TDTR TO3S6F TU3700 1 TDSS H101F MEGET H HI NPUT a 1 SI2176 ATSC 1INPUT H GP3 ATSC SHIELD 1039792 1 TDVJ H101F TU3702 4 TDTJ S101D TU3702 3 UDASSAL SANYO H ri GP3 ATSC 1INPUT TH Sp Eri Tj u N SYMBOL MARK OF THIS CIAL FEATURES IMPORTANT FILRE AND ELECTRICAL SHOCK SCHEMETIC HAZARDS W DIAGRAM INCORPORATES FOR PROTECTION FROM X RADIATION HEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR zj THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes SECRET LGElectronics
8. HP_LOUT 1 e e dr C1118 002 V7 10uF 16V C1115 HEAD PHONE 1000pF pa R1125 c e e uS M S JK3301 3 3V Normal KJA PH 0 0177 MMBT3904 F 2 2 CE B 01104 o GND S e e og Do L a 3 5V ST o R1155 p a A 1K DETECT CF ni HP ROUT HP DET e R nU e e e om C1119 o E 002 V7 10uF TM C1116 1000pF e E m 50V 1102 B R1128 Q S OPT E e 3904 F s HERI AS ded Qo R1129 3K B E lt SIDE HP MUTE C 01106 e e 2803052 i Zeit geet So ome Qm oe oe Oe oe t ees ae Zeg eg ee ee Me RGB PC a im PC AUDIO D1115 A SPDIF OPTIC JACK ENKMC2838 T112 JK1102 3 3V_N 1 E e orma PEJO27 04 5 15 Mstar Circuit Application A C B RING JK1103 2F01TC1 CLM97 4F m RMINAL1 as e TERMINALI KN 2 NAM RGB EEMPROM ATMEL R1140 RGB_EEPQRM e e EXP PC R IN 002 812 2 RGB_EEMPROM_RENESAS IC1105 1139 81142 C1129 R1107 N t o C 5 1 AT24CO2BN SH T 2 2K 2 2K 0 1uF _SPRING D1101 C1107 15K e 1 R1EX24002ASASOA K 16v AMOTECH 100pF R1102 Jamo 50V 470K R1110 a x E I 5 NE OPT 10K mm m iu SPDIF_OUT i l P wd e 4 T R11
9. 100 DE e s R1124 3 5V_ST 100 g 2 A D1107 D1108 CDS3C30GTH CDS3C30GTH 30V 30V ele OPT OPT Ae H SPG09 DB 009 IC1101 in JK1101 MAX3232CDR JE c1 vcc C1102 0 luF y4 GND e C1103 0 1uF DOUT1 c2 RIN1 C1104 0 1uF c5 ROUT1 gt PM RXD v DIN1 e 7 pm TXD C1105 0 1UF poura DIN2 RIN2 ROUT2 EAN41348201 THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Electronics MODEL DATE Le ELECTRONITS BLOLK Jesz220 0000 SHFFI Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 51Pin LV For FHD THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes DS Connector 60 120Hz PANEL VCC A 1 ioe Jis FHD P703 FI RE51S HF J R1500 0 WAFER_FHD C700 10uF C709 CTS
10. LG ELECTRONICS location movement 0929 FSV TT Se NC BOOSTER CHINA OPT RF_SWITCH_CTL X Pull up can t be applied 3 y BOOSTER_OPT because of MODEL_OPT_2 M18PG121SN1D e J gt ap BOOSTER OPT R3734 BOOSTER OPT A R3743 10K 93701 BOOSTER_OPT el ISA1530AC1 TU3701 R3737 2 2K T D F R C O 3 6 D B E BOOSTER OPT 34 3V TU PON TO T CN 2INPUT H LG3911 Oles ser Mr 03702 B FE_BOOSTER_CTL 28C3052 LNA2 CTL 23709 E The pull up down of LNA2_CTL 3 3V BUFFER 5V_BUFFER 0 01uF BOOSTER_OPT is depended on MODLE OPT 1 Ray Le KAL 25v GPIO must be added for FE BOOSTER CTL BOOSTER OPT Ace 5V TU GPIO must be added D close to TUNER vu SA ble met gt S m H R3755 T_PWR OPT RF W_ fl ERN y BUFFER PWR OPT AE Ad OPTION RF AGC 470 e Y csi ae T M C3731 y NON_BUFFER R3758 T CNTL BST curi 0 1uF SS EET a en 1 0UF EE R3772 0 82 T 15 c3703 10v e AAA Tu_siF o a 100pF Se LUE xa QET E 50V 16v OPT TU IIC NON ATSC SANYO B1 5V C Rr TU IIC NON ATSC SANYO AR e Q3704 B 10K FE AGC SPEED CTL han 3 3v TU i B ISA1530AC1 NC RF AGC 28C3052 pe IF_AGC_SEL IK R3741 1 34 SVU 5V TU 03705 R3707 0 OPT 1K A A C e E R37535 BUFFER NC ORT TU_IIC_
11. e SIDE USB DM e SIDE USB DP A D1451 RCLAMP0502BA OPT en G un w y o z E un 4 Ei EI gt z LG ELECTRONICS MODEL DATE BLOCK ps ocr pro GHEET LGE Internal Use Only HDMI EEPROM 5V_HDMI_1 5v Normal A N ri gen ENKMC2838 T112 V Vo p emm emm emm emm emm 71 HDMI 1 RENESAS j si 5V HDMI 1 UR HDMI 1 ATMEL i HOMEL A ERE IC801 1 10801 ir ee I R806 R1EX24002ASASOA AT24C02BN SH T i E e DH a 10K de S a vi H SHIELD x e e I R896 P e a 1K kerk a a30 C806 R8842 R888 e C802 28C3052 HPD1 SSC 21 2 7K R804 0 1uF 10K e 9 T uev E T A 1 8K e DDC_SCL_1 aS R876 22 SS E
12. Follow procedure 9 All source audio trouble shooting guide Copyright 02011 LG Electronics Inc All right reserved 21 Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM 007ZdIN vondo TT m sz ul g aqq y 031 1 gt ozasn I INd dd INO d H i 9 Y 1 d H LADA VAS 198 310 4S di m 4idds MOSN3S Loo SL OZEZSY CeCe XI D Jeec Su Low SL 34 4 0 lvivd Wod g 9 8 LOS 2 sand 1985 vr elv Wod A lauvos s o 1nOA 33 o 5 TESTEN O ut pn iadod SE Od dow 4 M 1 S8 9 CAN duo HAM9SZ VOLOI A LJUdUO dLONINYH LONPTIN Nr SONI IAQ z HINGH UJGEGDLOLSH meg euda LOS LOI ee q9 EHAG PPV OO JLH IcINS008 1S 2XIN a Do ws Lont 5 gt 1197 HSV 14 TVIYIS seno NL attzte Z al O ZHOS GH4 Wrz dic od3 SAM ex LGE Internal Use Only 22 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes EXPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in t
13. 1000p ioe O luF 50V OPT 16V WAFER FHD EEN I RXACK RXACK RXA2 RXA2 RXA1 RXA1 RXAO RXAO RXA4 RXA4 RXA3 RXA3 BIT SEL RXB4 RXB4 RXB3 RXB3 RXBCK RXBCK RXB2 RXB2 RXB1 RXB1 RXBO RXBO R709 10K SE LVDS_SEL 3 3V_Normal A SECRET LGElectronics LG ELECTRONICS 30Pin LVDS Connector For HD 60Hz Normal P705 FF10001 30 HD LVDS SEL 3 3V Normal A R712 JE OPT RXA3 C RXA3 4 RXACK RXACK 9 RXA2 RXA24 RXA1 RXA1 e RXAO 1 RXA0 R711 PANEL VCC L701 120 ohm HD UL C701 10uF 16V QET MUDEL DATE BLOCK SHE E 20110324 T LGE Internal Use Only
14. R254 68 C212440 047u8 U2 v4 1 RINIM AUOUTL3 TP207 O e cas SND 2 GND_ A RESA 33 213PP0 047 zl NZ SC1_G CoMP1_y DD SE Ee ap GIN1P AUOUTRO ee TEENS O DDR3 d 2 e as 952 3 GND_ SS 68 0 047 e 4 GIN1M AUOUTR2 gt SCARTI RoutC e Gag GND_4 GND_ NS R257 33 c215 10 047u R2 U5 H e GND 5 GND SC1 B COMP1 Pb BIN1P AUOUTR3 PIE Si E nif R258 68 C216 0 047u R1 e GND 6 GND 1 e BINIM et EE ES 1 5V DDR AVDD DDR0 55mA 35 z 2 ae C217pp1000pr T3 A e GND 7 GND 2 SC1 SOG IN SOGIN1 D m 113 Se See sel R23 0 AVDD_MIU e GND 8 GND 113 EM D18 T14 J NON EU L209 e 519 SND 5 GND_114 Po AA2 BLM18PG121SN1D e SND 10 Ge iis HSYNC2 E17 T16 R237 33 C218 40 047uP Y2 e NSR e e enti SN N COMP2 Pr4 gt RIN2P L202 sis 117 A R238 68 c219 er AA3 SEE BLM18SG121TN1D iom 2 3 OPT lo mo mos e 5 97 12 exp 117 1 2 R239 33 c220440 047uF W2 ADS AA i leir bs Ri Fy Oa Cis Ones a wes i e GND 13 GND 8 O COMP2_Y GIN2P Se 25 Q 5 B Qem Ome Ome i Comi 55 E c Se O R240 68 C221 Loi Y3 xD C249 S C263 ole E A E A ES e GND 14 GND GI 2 N R241 33 c222 f0 047u vi AES kler Lu eps 0 LU Rene Our PT p F8 Se U10 COMP2 Pb DD BIN2P e 7 ENP U11 R242 68 C223440 047u8 W3 AC6 e SnD tie Sen e BIN2M 8 U12 J c224fH1000prY wi ee ee eg AVDD DDR SSMA e GND 17 GND SOGIN2 d AA6 L203 OuH Dip FILTER CE QUT e GND 18
15. N am ap ap ap aw 0203 C440 1 OU 0 1uF d LED MODULE PIN MAP gt latest update 20100618 gt Module Tar Es Main Bin Connections RE e 32LE5300 TA 32LE4500 TA 32LE5300 TA ge LGD PB BEN Me D cmo1o LED AUO 10 LED Ven 10 LED INV MAIN OS LPB PSU PSU PSU 11 lt gt 24 L6 NC NC NC NC 12 lt gt 18 7 a 13 lt gt 20 18 INV ON INV ON INV ON INV ON 14 lt gt 22 20 NC err outerr out NC gt NC gt NC V 22 PWM DIM me NC NC PWM_DIM ds J err out mE err out Ep PWM DIM DI Re 24 oS NC PWM DIM gt NC ie E 23 NC We m STLR Core Lev volt LGD dg led rror out use or not checking is necessary 3 3V Normal a 10K j N R428 1L 12V 15V e hi CG 5V USB V z 3 5V_ST 16V 1 10V VDDC I A C441 A 3 0 1uF e e 3 L413 C405 L 10uF 25V Cape L415 E EE 3 6uH x e ue LD Ld L TEL Ge US Gas en pp NRBO4OT3RN TPS54327DDAR EP GND C430 Cu 17 11 C444 2000 mA 10uF deen C453 C456 0 1uF lov Joy 1C403 10 22uF 22uF oo eweg EN VIN TPS54319TRE 8 10V 10V e RI 1 8 i E R400 Kee 6413 5V USB 5V Normal E OpF s 2 0 VFB E VBST SCH R1 p m 7 a 50V s 50V L406 L425 Z R432 55 yt vues Sps 3 6uH BLM18PG121SN1D B 1 16W 330K 5 T IAN LO SED gt ri gods 3R6 Bi i DR 0D NR T3R6N NON 5V TUNER 15K 3300pF Ss GND C420 C492 e if i e _ 4 5 22uF 22uF ae C494 C493 16V 16V R2 luF 3300pF SDT 10v 50V EM oe x M d HN wot L 4A
16. emm em emm emm em emm emm emm Ce mm CI MDI O e 47 3 e SEN CI ADDR CI_MDI 1 e 48 4 e E CI_MDI 2 e 49 5 e TET CI WE R 100 CI_MDI 3 m Ld 50 6 o gt PCM_IRQA C190 luF 51 7 e e e d STEPS AE ieu R1916 0 1 GND e e C1909 OPT CI MDI 4 OPT e 53 e 0 1uF es GND CI MDI 5 e r d 55 CI ADDR 12 CI HOS E CI MDI 6 e e CI MDI 7 e 56 e CI ADDR 7 R1906 10K 57 CI ADDR 6 R1902 47 PCM_RST e 58 e C1 ADDR S R190 47 PCM_WAIT lt _ e 59 e CI ADDR 4 REG UE a e 60 e CI ADDR 3 i R CI_TS_CLK lt ET Se e 61 e CT_ADDR 2 CI TS VAL lt R e 62 e CI ADDR I R192 33 CI TS SYNC C NN e 63 e CI ADDR O si CI DATA 0 e e 65 CI DATA 1 e e CI ADDR 0 14 CI TS DATA 0 4 SS e 66 M CI DATA 2 CI_TS_DATA 1 lt __ 67 CI TS DATA 2 4 p i CI TS DATA 3 gt i gt gt TS 1313 ozu i AR1903 a a CI DET R1907 100 2 IC1902 CI CD2 e Di 3 5V Normal E i C1913 A 0 1uF ee Zeg F 16V GND C1914 TOSHIBA 12pF mcam 7 wm R1904 GND PCM_A 0 i m AN 9 CLOSE O MSTAR 10K C1904 01TO742440D XZo tur 2Y4 1Y1 ae i CI_ADDR 7 lt gt CI_ADDR 0 ei 1A2 2A4 CI_MISTRT PCM A 1 PCM A 7 CI MIVAL ERR l E 1Y2 CI ADDR 6 4 E gt CILADDR 1 CI_MCLKI N e zm zm zm mm mm PP mmm mm zm mm mm zm zm eee 5 2A3 PCM A 2 I 3 PCM A
17. 7 CEC_REMOTE_S7 a d ng mi M e PA AB9 C236 2 2uF ADDS EEN 9 4 SC1 COMP1_L_IN R y G gt o o o o i e AA11 C237 2 2uF SC1 COMP1_R M AVDD MIU 9 AVDD DDRO D 1 G C e a o T mm rm zm zm R_ 8 x D NB 1 510 P2 Y9 C238 2 2uF L219 e Ne ES DSUB_HSYNC gt e R1025 HSYNCO AV_L_IN D BLM18PG121SN1D 6 zi eT P9 B AA p 2 2uF G AAR e AVDD DDRO D 3 G DSUB_VSYNC o VSYNCO MAREN y hd 5 SSC 9 R228 33 C204 440 047uF 4 N2 AAT C4059 2 2uF S e AVDD_DDRO_C DSUB Pi RINOP SIDEAV_L_INH G Pll m R229 68 C205440 047uF P3 AB8 C4060 2 2uF O 5 RINOM SIDEAV R IN C4027 DE G Ma R230 33 C206 410 047uF 4 N3 Y8 C242 2 2uF IE E EE us 68 c207 40 047ur ni 21 Y10 F beta I 223 ee eat e Reg c243 2 Di COMP2_R_IN Z Es e m17 AVPD DDR1 D 2 G m R232 33 C208840 047uF 4 M3 ACT C244 2 2uF VY e AVSS PGA e AVDD DDR1 D 3 G DsuB_B L gt SC a Fremre Deen Ee X55 pne dock PC LIN le BLM1SSG121TN1D L16 m P18 v 7 C2104 g1000pF se PC RIN E AVDD_DDR1_C GND_ SE p Ri 2 Close to IC with width trace GND Eo eee eae eae ST HH soi 201 Drs o o GND SCART1 RGB COMP1 TS E9 102 Ro SS A LONE JE e zm zm D EFUSE GND_ V2 GND RIT SC1 ID 73 GG v gt NS EA R12 sci FB gt end em TETT 55 VSYNC1 AUOUTLO es d A23 GND_ R13 D SC1 R COMP1 Pr RIN1P AUOUTL2 gt SCART1_Louty A Ex ee a e e 517 92 1 GND_ mm
18. 9165 2 ke ri E sk Vout 1 R1 R2 0 765 5 03V Vouteu B2 TAA LFP LZ R2 I 225V Ae P TH Eri FILRE AND ELECTRICAL SHOCK HAZARDS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR CRITICAL COMPONENTS IN THE NN SYMBOL MARK OF THE SCHEMETIC xj IHE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION WHEN SERVICING IF IS Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGElectronics SECRET LG ELECTRONICS ST 3 5V 3 375V gt 3 46V 20V gt 3 51V 3 76V 3 59V X Y 12V 15V 3 5v ST 3 5V_ST gt 3 375V 24V gt 3 78V gt 3 92V 3 79V A A 3 5V_ST 12V gt 3 58V gt 3 82V 3 68V Rd A 18 5V gt 3 5V 3 75V 3 59V 100K gt N VO ei 00 M c2 H see 33 10408 TE MN y A Eh WEEN NCP803SN293 e a R402 d l vcc 0n i POWER DET slz gt gt IC408 1 vasa 7 APX803D29 GE ket C474 0 1uF A 0 1uF 16v e L al Kort R404 pp 12v PWR DET DIODES A
19. O E z v evl ev ev lev evulev eSv ev e eO eeup SEO ES e GE Oo E ER NSG e eese dew RE EEE EE EEE EEE i X di We m D Es Oo p Oo En 2 Oo I L E Close to DDR Power Pin Close to DDR Power Pin SZ CLose to DDR3 Close to Saturn7M IC CLose to Saturn7M IC CLose to DDR3 A ON E geg d n is A A amy a a uu up mud ud A cum Ve ten g t en ie ae um mur ap rm Gen a See Ze Vien a as Vinh Ze V NG TOI20I eTy TEIL202 1 KAB1G1646G BCH9 KAB1G1646G BCH9 DDR 1333 SS NEW DDR 1333 SS NEW N3 P7 AO VREFCA AO VREFCA P3 Al Al N2 A2 A2 SS A3 VREFDQ A3 VREFDQ P2 A4 A4 RS A5 A5 R2 A6 A6 T8 AT AT R3 A8 A8 L7 A9 A9 RT A10 AP A10 AP N7 A11 A11 T3 A12 BC A12 BC A13 A13 M7 M2 N8 M3 IC10 EAN61828901 Ke 12 T IC1202 Er LGE2112 8 ES H5TOl1G63DFR H9C EAN61828901 L2 TETZ OL m S 7 LR DIVX MS 1 O bs DDR 1333 HYNIX K1 H5TOl1G63DFR H9C A MAO A_DDR3_A 0 B_DDR3_A 0 B MAO N3 J3 C14 D25 B MAO lt AO VREFCA B MVREFCA K3 A MA1 A_DDR3_A 1 B_DDR3_A 1 B MA1 P7 53 UDBOIJGB Ee B11 F22 B MA1 lt _ A1 A MA2 A DDR3 A 2 B DDR3 A 2 B MA2 P3 F12 G22 B MA2 lt A2 M8 A MA3 A DDR3 A 3 B DDR3 A 3 B MA3 N2 T2 A MVREFCA VREFCA AO gt A MAO C15 E24 B MA3 C A3 VREFDQ B MVREFDQ A MA4 A_DDR3_A 4 B_DDR3_A 4 B MA4 P8 Al gt A MA1 ee E12 F21 Mp B MA4 lt po 24 A DDR3 AIS B DDR3 AIS A2 OD A MA2 A14 SS E E23 B MAS AS R1226 ES H1 A MA6 A DDR3
20. lt S D A MRASB R3 RASZ DDR3 RASZ B MRASB J gt A MCKB A12 B24 AVDD_DDR B MRASB lt ms A MCASB em R3 CASZ DDR3 CASZ EU B MCASB A B MCASB CT r ck T Yes Fl A MWEB R3 WEZ B DDR3 WEZ B MWEB L3 IC1201 2 IC1202 2 gt A MODT ae B MWEB NT5CB64M16DP CF NT5CB64M16DP CF A MRASB AVDD DDRO F11 E20 H9 A MRESETB R3 RESET DR3 RESET B MRESETB T2 gt A MCASB R1231 B MRESETB X DDR 1333 NANYA NEW DDR 1333 NANYA NEW N3 M8 sc 5 A MWEB 10K Sg D EAN61857201 VREFCA AO EAN61857201 VREFCA 3 9 24 oa Al J A MDQSL R3 DOSL B MDOSL F 2 2 gt A MRESETB c18 ae 25 B MDQSL CT gt B MA14 x2 x H1 L1 A MDOSLB 3_DOSLB B MDOSLB B MDOSLE c3 G3 P8 A3 VREFDQ A3 VREFDQ L9 Ee A4 A4 5 B18 J21 5 RE A5 A5 Ap T A MDQSU R3_DOSU B MDQSU C A MA14 CG gt A MDQSL acu oU 8 EE J20 SE B MDQSU X m al A6 3_DOSUB jy gd 7 A MDOSLB H B MDOSUB C T8 a As A A E15 H24 s BS as KG B2 A A MDML R3 DOML B MDML E L7 D9 S gt A MDQSU a A21 o L20 B MDML X 1 Se en 210 aP A10 AP gt B R3_DOMU B MDMU gt A MDQSUB 22 B MDMU lt n7 p 211 AUD K2 Ex D17 23 ES po K8 G8 A MDQLO 0 B_DDR3_D 0 B MDQLO E3 NC_6 NC_6 S gt A MDML Ke G15 T ds J24 Fie B MDQLO CI p J gt L B_DDR3_D 1 L M7 N9 gt A MDMU B21 De L24 B MDQL1 lt NC 5 J8 A MDQL2 2 B DDR3 DOL 2 B MDQL2 F2 R1 i F15 323 3 B MDQL2 lt m RO M A MDQL 3 B DDR3 D 3 B MDOL E a5 gt A MDQLO Aoi B22 She 24 eects B MDQL3 lt N8 S L 4 B DDR3 D 4 L i gt A
21. 09 78 OA EE 91 A3 54 4C 99 26 20 OF 50 54 A1 08 4F 81 80 Ot 01 O1 ot ot 01 80 18 71 38 2D 40 58 2c 5A 00 1B 21 50 ao 51 00 1E 30 00 ao o0 1C o0 00 00 FD o0 3A 10 00 20 20 20 20 20 d d 01 e DDE oos o7 1 05 03 1D 80 18 71 1C 16 20 58 2C 5A 00 9E 01 1D 00 72 51 Do 1E 55 00 ao 00 00 1E O2 3a 80 18 71 38 olaaa 5A 00 00 00 1E O1 1D o0 BC 0 52 DO 1E 20 B8 28 55 40 AO 5A 00 00 00 1E 00 00 Fo 00 00 00 00 00 00 oo oo 00 OO oo OO OO OO 00 e 3 Detail EDID Options are below a Product ID Model Name HEX EDID Table DDC Function HD FHD Model 0001 01 00 Analog Digital b Serial No Controlled on production line c Month Year Week 01 gt 01 Year 2011 gt 15 fix d Model Name Hex MODEL MODEL NAME HEX LG TV 0000 00 FC 00 4C 47 20 54 56 OA 20 20 20 20 20 20 20 co o no Old o nm mj CH R e Co ITI N OT Ww n A Wu gt o Wu CH al o ol CO o o al e Checksum e Tee zh total EDID data HDMI RGB Hex sf Bock soi0mz erem romo ss f Vendor Specific HDMI MODEL NAME HEX 67030C001000B82D 67030C002000B82D 67030C003000B82D LGE Intern
22. 10 96 Input voltage 220 V 60 Hz 6 Adjustment equipments Color Analyzer CA 210 or CA 110 Pattern Generator MSPG 925L or Equivalent DDC Adjustment Jig equipment Service remote control 7 Push the IN STOP key For memory initialization Case1 Software version up 1 After downloading S W by USB TV set will reboot automatically 2 Push In stop key 3 Push Power on key 4 Function inspection 5 After function inspection Push In stop key Case2 Function check at the assembly line 1 When TV set is entering on the assembly line Push In stop key at first 2 Push Power on key for turning it on gt If you push Power on key TV set will recover channel information by itself After function inspection Push In stop key 3 Main PCB check process APC After Manual Insert executing APC Boot file Download 1 Execute ISP program Mstar ISP Utility and then click Config tab 2 Set as below and then click Auto Detect and check OK message If Error is displayed Check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read _MStar ISP Uti iiy va s B a bx se mai m Device Load Auto B P V Rest HDCP E Config Connect Dis Con ieoohin CD EK Checksum ler Nm i Aes Ada 0000000 0
23. 100K IC409 1 Rus IC409 DNG APX803D29 POWER 424V v NCP803SN293 PD 412V R480 Vcc RESET 100 e ma C412 POWER_ 24VQMS 0 1uF S PD 12V PWR DET ON SEMI 16v PD_ 12V_PWR_DET_DIODES PD 12V _ V P 780 mA 43 3V Norma li Se ee ee 3 3V_Normal 3 5V ST 0403 1403 A RSR025P03 BLM18PG121SN1D S e e D A e LO G o E R446 C445 los E 0 1uF Q 4 10K Qo iur 22uF 16v C423 O o OPT 16v 16V R438 4 7uF 16V SB R434 22K 16V A 10K iras e R445 2 2K E R443 POWER_ON OFF_1 10K 5 9400 e 2803052 OPT R490 E 10K 12V 15V IC406 MAX 1A A AOZ1072AI 3 D Kan mgeet d m Geng a El L422 2 PGND 3 6uH ri 5V TUNER 5V TUNER 1 DO e e MP lz NR8040T3R6N g e e e 2 5V TUNER A EN C471 5V TUNER 5V TUNER 22uF 5V TUNER C458 C460 H5V TUNER R459 16v C477 10K me LOE me OE comp 5V TUNER 5V TUNER 5V TUNER EE 25V 25V T T i 12K 2200pr o R458 P C466 Vout 0 8 1 R1 R2 e ZS 5V TUNER Y 1C410 5V Nogmal IC411 A AP1117EG 13 AP1117EG 13 5V TUNER L424 5V TUNER BLM18PG121SN1D 5V TUNER IN OUT e AR e IN OUT ADJ GND R422 ADJ GND TV TUNER 1 5V TUNER naga 5 5V TUNER 5V TUNER gt e ANN 5V TUNER e NNN DE 110 110 C414 5V TUNER 330 len oe C415 HSV R411 ee 0 luF 10uF 330 R408 0117 LL crio Eu TUNER 16v 10V R409 an uE 10UE 5V TUNER 5V TUNER 16V 10V 5V_TUNER e e e e C421 C422 Close to LDO 3 3V Normal R180 10K OPT R181 1K OLP f L ELE OPT Not
24. 120 SCKMO GPI053 SC GE A Addr 10101 A AMP SDA I2C SDAMO GPI054 CO RXB1 EEPROM AB2 Si w25 e MODEL OPT 2 aca GP1073 me gt RXB2 C105 e _ PH ES DEMOD RESET 1 GPIO74 AA23 RXB2 HDCP EEPROM CATALYST OLD 0 1uF 5 RXB3 IC103 IC104 R174 R177 X48 a a RXB3 CAT24WCOS8W T C107 AT24C256C SSHL T TOUGH KEY PWM BUZZ IIC LED AA25 R113 E gt gt RXB4 dS DE AO vcc do d AA24 e Ko wee R1780PT 100 RXB4 L AL WP R127 4 7K OD PM MODEL OPT 0 2C_SCL Al WP SCH Bum e LVACKP E gt RXACK A2 SCL R128 22 PM_MODEL_OPT_1 VACEN E FO RACK Y vss SDA A2 SCL EE 22 R175 R176 LVBCKP W24 gt RXBCK I2C SCH LVBCK gt RXBCK R129 22 XU SDA TACT KEY PWM LED GND SDA eq T25 R112 22 Toe SDE PIO196 SS MODEL OPT 3 U c104 C106 p10193 E MODEL OPT 4 A A a A ed deg H 8pF T p10194 gt MODEL_OPT_5 2 OPT er eg Cons ome ome O T OPT ai PIO195 Gm OLP DS mo applied on only SMALL PCB THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC GElectronics LG ELECTRONICS Copyright 2012 LG Electronics Inc All r
25. 6 sr o H BYS I CI ADDR 5 X gt CI ADDR 2 2A2 PCM_A 3 PCM_A 5 VETE 1Y4 l semen eg Sd E C DETEC CI ADDR 4 C J C DCI ADDR 3 ST A A es Hat ee i q 2A1 PCM A 4 3 3V Normal 3 3v CI 3 3V CI 3 3v CI A A A i L190 7 CI_CD2 e Es BLM18PG121SN1D SN ty aJ y a Oo e AW CI CD1 s gt ags ST 3 i gt OPT AR1907 C1901 C1902 END CI DATA O 33 PCM D O i R1915 CI DATA I PCM D i O luF O luF pe M 9 Der DET Es CI DATA 2 PCM DI 2 i T R1918 o N CI DATAT3 PCM D 3 OPT gt PCM cp lt E 47 2 al Vaa qu Seat fa See ae rc eee ee ee MS ee an Je ee es ee EE GN cr_patat4 345 RI908 PCM D 4 d i 9 CI DATA 5 PCM D 5 a SUE i E EE E 8 GI DATA 7 PCM D 7 a CI POWER ENABLE CONTROL i PCM D 0 7 l i CI DATA 0 7 5V CI ON 5V Normal A 01902 L1902 AR1912 RSRO25P03 BLM18PG121SN1D 33 y CI ADDR 8 lt Tpcm A 8 vy hd CI_ADDR 9 lt PCM_A 9 rn CI ADDR 10 4 lt PCM_A 10 o ta R1923 c1912 GR G 3 10K eo iue i CI ADDR 11 4 PCM A 11 O ri Y 16V C191 oO o OPT 16v R1914 Ga zur 16V R1912 22K 16V OPT e TOR 33 ARLI QET CI ADDR 12 lt PCM A 12 CI_ADDR 13 lt PCM A 13 CI ADDR 14 4 lt PCM_A 14 R1922 REGC PCM REG 2 2K I e R1913 10K B Q1901 ARL209 PCM pu CTI BP 25C3052 CI OE E PCM OE R1924 CI WE lt PCM WE 10K i CI_IORD
26. A 6 B DDR3 A 6 B MA6 R8 G3 A MVREFDO VREFDO A3 gt A MA3 D11 D22 o B MA6 lt A6 A MA A DDR3 A 7 B DDR3 A 7 B MA R AS gt A MA4 B14 SS D24 B MA7 lt a7 20 T A MA8 A_DDR3_A 8 B_DDR3_A 8 B MA8 8 1 R1203 d A5 gt A MA5 A D12 D21 Se B MA8 C 3 28 B7 L i A DDR3 A 9 B DDR3 A 9 a R A6 A MA6 SN C16 SE SS ES C24 gt B MA9 lt 7 A A MA A_DDR3_A DDR3_A 10 B MA L E7 ES A7 A MA7 ARTS ci3 z gg l i C25 MS B MA10 C Sg 210 AP A DDR3 A DDR3_A T A8 gt A MA8 Up A15 P M F23 hue B MA11 C 7 att A_DDR3_A DDR3_A 12 E D A9 gt A MA9 3 E11 RT Al E21 5 B MA12 lt 5 A12 BC E3 D gt A MA A_DDR3_A DDR3_A 13 B MA T D 2 A10 AP gt A MA10 B13 S z gp AI D23 B MA13 lt A13 Ed 27 3 11 gt A MA11 A MA14 A_DDR3_A _DDR3_A 14 B MA14 D A i K2 ES or 7 F8 K8 D_4 A12 BC gt A MA12 T D 5 A13 gt A MA13 3 G20 H8 N1 gt A MBAO DR3_BA B MBAO 2 G2 D_6 F24 B MBAO lt _ AVDD_DDR1 N9 A MBA1 DR3 BA B MBA1 B MCK lt 8 A H7 D 7 E F20 B MBA1 lt R1 A MBA2 DR3 BA B MBA2 or 3 AVDD_DDRO R9 ui E N EUER D ri A D_9 gt A MBA0 mz gt A MCK C17 G25 1240 e SE Se A MCK DDR3 MCLK B MCK J7 cB gt A MBA1 9 oe 7 G23 0 o Da A MCKB DR3 MCLKZ B MCKB ZP ine Y 7 gt A MBA2 mun B16 F25 S nm Al 209 A MCKE DR3 MCLKE B MCKE N 9 AT Se SS 2 BPMCKE lt Eo S s0 01uF B MCKB X 1 8 Gi Qog 25V L2 x3 mun E14 D20 E A MODT R3 ODT B_DDR3_ODT B MODT 3 gt A MCKE B12 gt B25 B MODT
27. ADJUST White Balance Tool Option1 Tool Option2 R Gain Tool Option3 G Gain Tool Option4 B Gain Tool Option5 R Cut Country Group G Cut Area Option B Cut ADC Calibration NAS OPS Test Pattern Backlight o 10 Point WB 10 Test Pattern Reset 11 EDID D L 12 Sub B C 13 Touch Sensitivity Settin After done all adjustments Press In start key and compare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it same with BOM and unplug AC cable For correct it to the model s module from factory Jig model Push the IN STOP key after completing the function inspection And Mechanical Power Switch must be set ON LGE Internal Use Only 4 2 EYE Q function check Step 1 Turn on the TV set Step 2 Press EYE key on Adjustment remote control Step 3 Cover the Eye Q sensor at the front of set for 6 seconds Step 4 Check the value of Sensor Data It must be below 10 If not so the Eye Q sensor may have some defect Change the Eye Q sensor Step 5 Wait for 6 seconds after withdrawing form the Eye Q sensor Step 6 Check the value of Backlight It must rise If not so the Eye Q sensor may have some defect Change the Eye Q sensor y Sensor Data 136 F Backlight SR lt Step 6 gt EYE Q Test is except for LV23xx LK33x LK43x series lt Step 5 gt 4 3 Outgoing condition Configuration W
28. GND a FARPHONE OUTE Fane i205 QuH H P_FILTER pecs G8 B Dra 4 EARPHONE_OUTR L TER 2 L gt HP ROUT e ug 92 1 GND m R244 33 C225440 047uR AAS R260 261 H P FILTER degen A e m etn TU_CVBS gt k CVBSO H P_NON_FILTER 200 200 N22 GND 3 U16 R245 33 C226440 047uP Y4 L203 1 ROUES AD pem e cube 5d GNE SC1 CVBS IN CVBS1 x pS M E S R246 33 C2279 40 047umq W4 Ce CM2012F5R6KT SC EE i N21 U17 lo AV_CVBS_IN CVBS2 ET_RXD 0 RP G 4 7uF C268 C272 woo I 9 GND_ R18 5 R4016 33 C4059 g0 047uF AAS c5 AAN NW inm 10uF 10uF e Be SIDEAV CVBS IN CVBS3 ET_TXD 0 TP G 10V M22 G vo O Y5 L205 1 H P_NON_FILTER H P NON FILTER 6 3V 6 3V S E Ix GVBS CM2012F5R6KT R261 1 x M21 v10 c R249 33 C230440 047uP AA4 A6 5 268 41 T i A H AV CVBS IN2 CVBS5 ET RXD 1 RN G 4 7uF M20 GND_ v11 H uem Y6 c4 N ANN T SOC RESE ene ani CYBSOUTO ET_TXD 1 LED1 G H P_NON_FT DER UE Mem WB MGR siiis E rio v12 a DTV MNT_VOUT E bs T NON_ ad EGG TU e vis GND_ SE Is ch T bna A ut i ET TX CLK TN G E os CEE n SW200 EE um Um vui deer det GEER GER EE ee T wie GND_ v17 0 1000pr z u NNN 10uF TMUE312GAB e 6 GND_ od ET_TX_EN G 35 TEC NOUS e S T ET MDC G KOR EMS Improvement KOR EMS Improvement i Er i MN ER T18 G GND_ E8 J 7 Close to MSTAR B3 R261 2 c3egek2 oL A e G GND s i 8 FR Zeg ET MDIO G 0 OR C N B4 10uF SWITCH RSDS
29. IN D1606 3 9K EU OPT 30V R1605 B_GND 75 e AUDIO GND NE e AUDIO L OUT R1617 EJ N 10K O R IN e o o i L sc1 CoMP1_L_IMN L1604 O R OUT D1607 R1606 120 ohm c1611 R1630 5 6V 470K 330pF 12K NON_EU 50V PSC008 01 R1618 10K e AED T L SC1 COMP1 R IN L1603 D1609 120 ohm 5 6V Coole R1631 R1607 330pF 12K NON EU pope Ge 5 AY DTV MNT L OUT D1608 EU OPT M EU_OPT ae 5 6V L1601 C1609 C1618 DTV MNT L OUT BLM18PG121SN1D 1000pF 4700pF EU_OPT OPT P P EU opt R1652 E 50v Q1607 EU_OPT SE 280305 EU OPE RTIP141C T112 R1648 Q1610 2K V t T C IDTV MNT R OUT e SCART1_MUTE EU_OPT EU_OPT 3 BLE 11602 EU OPT c1519 DTV MNT R OUT 7 EU_OPT ad BLM18PG121SN1D I c1610 S 4700pF EU_OPT 7 C1636 1000pF Q1608 ee 0 1uF s 28C3052 EU OPT SCT R1650 K TH Eri rj zj N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC WHEN SERVICING IF IS Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes SECRET LGElectronics LG ELECTRONICS MODEL ces sum JDATE BLOCK Rear sack SHEET LGE Internal Use Only THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELE
30. MDOL1 E F14 bg H23 B MDQL4 lt E M3 P A MDQL 5 B_DDR3_D 5 B MDOL H Al 5 gt A MDQL2 x A22 Ee M23 y B MDQL5 lt gt 33 Pe P A MDQL 6 B_DDR3_D 6 B MDOL G T1 EP A MDQL7 Hn x p Es B MDQL7 UE H7 um e L 7 B DDR3 D 7 L 5 gt A MDQL4 ES zr B MDQL7 lt K9 c9 T gt A MDOL5 5 G16 G21 g A MDQU 0 B_DDR3_DQU 0 B MDQU D 12 E9 gt A MDOL6 B20 c abe L22 B MDQUO CI A MDQUI 1 B DDR3 DQU 1 B MDQUI c3 K1 F1 gt A MDQL7 F16 H22 B MDQUI lt Se SS Bl A MDQU2 2 B_DDR3_DQU 2 B MDQU2 C8 E c21 20 a B MDQU2 lt lt S K3 H9 B A MDQU 3 B_DDR3_DQU 3 B MDQU e D1 E A MDQUA E E po i B MDQUA xp A7 4 B DDR3 DQU 4 Ji S gt A MDQUI A20 Sg E 2 s B MDQU4 lt 38 D A MDQU 5 B DDR3 DQU 5 B MDQU A S gt A MDQU2 S D16 abe H21 BOE B MDQU5 lt S SH E A MDQU 6 B_DDR3_DQU 6 B gt A MDQU3 i c20 E FPE 21 o B MDQU6 lt 3 L9 E A MDOU 7 B DDR3 DQU 7 B MDQU A A gt A MDQUA m 20g B MDQU7 lt E EX F G3 S gt A MDQU5 G ET 5 A MDQU6 c7 A9 gt A MDQU7 B7 B3 El E7 G8 hd D3 J2 mo J8 DDR DVB T2 2G DDR DVB T2 2G E3 M1 TC1201 3 ICi202 3 F7 M9 K4B2G1646C K4B2G1646C THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR WHEN SERVICING IF IS Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes THE CRITI
31. Power OPT ET COL LEDO G WV T R205 R298 6 3V m 1 10V VDDC KOR EMS Improvement KOR EMS Improvement A 100 STb y 3 5V n IUVDDC 0 C200 L A AV CVBS IN2 c2 9 4 7uF ue R217 ees P211 EE OV 10 AVDD_NODIE 7 362mA BLM18PG121SNI1D IRIN GPIO4 IR e e e gt SOC RESET e d T6 R210 33 C2314 40 047uF ZEN e gt HDMI ARC 00 ARCO D2 3 5V ST N5 KDS1B1 x AVDD NODIE C4071 c4062 HWRESET lt lt SOC_RESET A 1206 A 10uF LI R200 c201 L BLM18PG121SN1D 62K 0 LUF ep TR 0286 we C252 m 0 luF em 0 1luF A EE ENE THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES de SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ODEL THE CRITICAL COMPONENTS IN THE A SYMBOL MARK or THE SCHEMETIC LG Electronics LG ELECTRONICS LOCK harw2z sw orr SHEET 2 Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes FROM LIPS amp POWER B D x
32. TS DATATZ2 gt Kai is TA GP 3 S7LR DIVX NC 23 NC 23 a AC13 EIS DATA 3 1ClOl 1 ii i zm zm zm zg b A_ GP KOTA FE_TS_DATA 4 LGE2111 TE 1 PWMO vec 2 vec 2 DIMMING TI N23 PWMO GPIOG6 rA 4 GP EY FE TS DATA S PWM1 lt PWM1 GP1067 A 5 GP FE TS DATA 6 VSS 2 vss 2 Syd p22 AD13 15 c7 I R2 PWM2 GPI068 CA GP ABTA FE TS DATA zg 071036 LVAOP NC 22 NC 22 LED B LG LOGO TT PWM3 GP1069 TA GP kp e 3 5V ST P20 e se 671038 LVA1P PWM4 GP1070 GPIO39 LVA N A ES NC_21 NC_21 R156 10K SO BEDAR sues 22 R119 F6 GP1040 LVA2P A DIMXK 1 e TI PWM PM GPIO199 D5 GPIO41 LVA2N NC 20 NC 20 res bun mn m 22 GPIO42 LVA3P E7 PWM DIM lt PWM2 TOUCH KEY x TOUCH KEY 77 071045 LVA3N 1 03 1 04 mr mr H6 Ans 671046 LVA4P E EN KEY1 G5 SARO GP Se GPIO49 LVAAN 1 02 1 03 KEY2 DD SAR1 GP zg 921059 C111 G4 2 ET GPIO51 LVBOP 1 0 1 02 2 Zu Pepe S T SDA 22 R101 J5 SAR2 GP Apr 671052 LVBON S T SCL e 34 SAR3 GP NE I2C SCKMO GPI053 LVB1P 22 R163 s y 1 00 1 01 SCART1 MUTE SH SAR4 GP X87 I2C SDAMO GPI054 LVBIN 22 R164 eg 671073 LVB2P NC_ 9 NC_19 GPIO74 LVB2N LVB3P R23 LVB3N NC 18 NC 18 RUSS VSYNC LIKE GPIO145 See 7 17 LVB4N NC_ NC_ R24 hrs so AAA R167 SP11 CK GP10201 R168 R25 LVACKP NC_16 NC_16 Pet SPI1_DI GPIO202 LVACKN y SENSOR SGD TT RL amp 2 SPI CK GP10203 BVBCKP Ke R140 R141 T22 E LVBCKN G SE RIJTOAAA22 SPI2 DI GPIO204 AMP I2C 2 2K for only Brazil i GP10196 AMP I2C LK for all
33. conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board module or any other receiver assembly b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Do not spray chemicals on or near this receiver or any of its assemblies 4 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 90 99 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contacts in not required 5 Do not defeat any p
34. from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each connection Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads 2 Remove the heat sink mounting screw if so equipped 3 Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as possible to diode body 2 Bend the two remaining leads perpendicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures Copyright 2011 LG Electronics In
35. signal format Is it supported Check AV Cable for damage for damage or open conductor Check JK1604 CVBS Signal Line R246 Check CVBS DET Signal Check Mstar LVDS Output 5 Component Video Check input signal format Is it supported Check Component Cable for damage or open conductor Check JK1601 or 1603 Y PB PR signal Line Check COMP_DET Signal Check Mstar LVDS Output 2 Replace Jack 2 Replace R1666 2 Replace Mstar IC 101 or Main Board 2 Replace Jack 2 Replace H1615 Replace Mstar IC 101 or Main Board Copyright 2011 LG Electronics Inc All right reserved 16 Only for training and service purposes LGE Internal Use Only 6 SCART Video Check input signal format Is it supported Check Component Cable for damage or open conductor Check JK 1602 mi R G B and sync signal Line eplace Jack Check SC1 DET Signal Replace R1614 No Check Mstar LVDS Output free Replace Mstar IC101 or Main Board 7T RGB Video Check input signal format Is it supported Check RGB Cable conductors for damage or open conductor Check EDID I2C Signal Zei Re download EDID data Replace Mstar IC101 or Main Board R138 R139 SDA SCL O 1 NG HIV Sync R G B Signal Line eplace Jack p No Check DSUB DET Replace R1 146 Or R1 147 ok Check Mstar LVDS Output Zi Replace Mstar IC101 or Main board Copyright 02011 LG Electronics Inc All right r
36. 02 pz WI DPD OO OO OC AIA fm fnqw cqwI cI I ao 12 12 L503 R520 10K R506 eil E HI HI Di Gidd Oli Di A opt 10 0uH 6539 R518 TOE e E pH IA AI oO oO By By ay asa e 9532 AAR dee ae 4 7K C 100 GE L504 Z V R501 1000pF N ez ve en 10 0uH vo SPEAKER R B 0501 P Q4 AY Di C520 C522 C524 AMP_MUTE sov I 2 5 Ss 533 SER IOK 2SC3052 0 1uF 0 luF 10uF on E 50V 50V 35V D504 y ov d C540 R519 Seas e o e INATABW R511 R512 0 1uF 4 7K len 22000pF TOON 12 12 50V 50V e e i e e e e e SPK R e 0 THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION E AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET MUDEL DATE SSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR LG HH JRONILS BLOCK METETE CHEET NTP7400 THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Electronics Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Rear AV E aay gt AV_CVBS_IN COMPONENT2 3 3V_Normal A
37. 08 C1131 R1104 TERMINAL2 15K PES 002 T18 TOK C110 c1110 eis dus c1121 e I re ppc scr e T e PC LIN 002 812 22UF m 10uF iy 100pF bk j OPT 16V 16V al _TERMINAL2 D1102 C1108 lt R1103 J T 50V A e e RGB DDC SDA lee 100pF2470K OPT a 5 6V 50v R1111 OPT C1127 C1128 R1141 OPT 10K n 18pr 18pr 22 R1143 Kg e F 50V 50V 22 DSUB VSYNC I TT e DSUB HSYNC CI D1114 Ss nn TA sev GB OPT 30V OPT OPT C1126 C1122 perz ye D1116 4 DSUB B e e R1133 D1110 75 30V le DSUB G TT bla o R1135 D1111 75 30v e 3 3V_Normal A R1146 10K gt DSUB DET DSUB R CJ e D 1 1 1 2 D1117 81137 l5 ls DDC DATA H SYNC RED GND GND 2 RED GREEN GND BLUE GND BLUE V SYNC GND 1 SYNC GND DDC CLOCK DDC CND NC SPG09 DB 010 JK1104 IHE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION RC E V US pu EH SECRET LG ELECTRONICS MODEL DATE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics SL LL K GHEE b r JG Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes RS ae R1123
38. 1 LG Electronics Inc All right reserved 4 Only for training and service purposes 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can genera
39. 210 RS 232C Communication Copyright 02011 LG Electronics Inc All right reserved Only for training and service purposes 33 Auto control interface and directions 1 Adjust in the place where the influx of light like floodlight around is blocked illumination is less than 10 lux 2 Adhere closely the Color Analyzer CA210 to the module less than 10cm distance keep it with the surface of the Module and Color Analyzer s Prove vertically 80 100 3 Aging time After aging start keep the power on no suspension of power supply and heat run over 15minutes Using no signal or full white pattern or the others check the back light on Auto adjustment Map RS 232C RS 232C COMMAND CMD ID DATA Wb 00 00 White Balance Start Wb 00 ff White Balance End RS 232C COMMAND CENTER MAX moon temm Gei Mia wam Coot ma Wam Gan ia e M 00 172 192 192 355 Gan m e je 0 17e tee 192258 Bean i ue fF ofre mel oe oe oe m Gal fe e o a son a oe oe a Caution Color Temperature COOL Medium Warm One of R Gain G Gain B Gain should be kept on OxCO and adjust other two lower than Co when R G B Gain are all CO it is the FULL Dynamic Range of Module Manual W B process using adjusts Remote control After enter Service Mode by pushing ADJ key Enter White Balance by pushing gt key at 8 White Balance EZ
40. 4032 QAR 100 e ge dd MODEL OPT 6 B8 READY READEY R4040 QA 100 e MODEL OPT 6 i V R4039 Ahh 100 e MODEN OPT MODEL OPT 7 A8 READY READY a 1 10V VDDC A SETTE ose to DTV_IF x x ys ET Tr Normal Power 22V K12 G10 d pp E e IF P MSTAR AVDDLV USB G E jm m Oo 2 m m C4067 3 3V Normal vDD33 a z gt Si A C4068 A G9 G12 S 378 a e OET 100pF A VDDC_1 G zo 2 Or lo EN P H9 i G13 m E 20 A ao ae ad 2 R289 100 C258 0 1uF dup wow L204 SES VDDC 2 G SH o On o o Q Q lt e e E m g N BLM18PG121 SN1D IDDE 3 E lt o 99 e Ld e C4069 e oT S 9 SM pe a E G 100pF m la e 2 e 3 3 5 5 3 5 3 5 L10 x G18 i g J 3 5 z A E miz VDPC_5 G ein emm emm umma emm o o o geg E me M13 G24 gt gt gt gt a B c gt N VDDC 7 G Cem c t A x Q N e 19 r Q x H C250 0 1uF R4002 47 TULS EF d v S a PT E S 5 5 o o o o wo m E VDDC 8 G E zm zm mmm C251 0 1uF R4003 47 fas S i O 8 o D 3 3 ES D ol a Sr ES P14 H12 Tr A B Qi O O VDDC_9 G g2 AE ZZ T a VDDC_10 G 2l EK ef AD3 ANALOG SIF Te mo M H14 CK HDMIL gt 3 RXACKN Close to MSTAR T EN keg S H1
41. 5 DO HD RXAO a m a J1 AC3 AVDD AU33 R15 VUDS 35 S 6 B HD y RXAO AE3 3 3V Normal T10 H17 VDDC_14 G D1 HD gt l D e 1208 B H18 D1 HD RXA1 1227 BLM18PG121SN1D G SEES L2 ADA 18PG121SN1 vy e G D2 HD gt 3 RXAZE BLMEOR GL SL SNID P10 J9 S Wi C241 D2 _HD gt R4033 22 RXA2 METT alas Pig 2VDD1P0 G 310 T5 S20 1ur 220 1ur FB CORE CI DDC SDA R1034VVV22 ra PPCDA DA GPIO2A4 C4064 R4019 Rig PBP G 311 10K DDC scnL 1 7 vs PPCPA CK GP1023 0 1uF 111 VPPL Mop G duo HPD1 Kom HOTPLUGA GPIO19 mia AVPD10 LAN E J13 VER ODO MIUVDDC DVDD DDR G pA gt IF AGC MAIN G TS AE2 R4001 0 0 E Wo J16 r 1 OPT 0 047uF AVDD2P5 1 o mo AVDD2P5_ADC_1 G ae TUNER_ AC Tov o a a a a ao eo o a a a a a a ao om o ao a J ar AVDD2P5_ADC_2 G JiS AE6 m I2C SCKM1 GPIO75 ADE gt TU_SCL E win AVDD2P5_ADC_3 G ES I2C_SDAM1 GPIO76 TU_SDA Marr er AVDD25 REF G i L Il lol md Close to MSTAR E Y17 3 AE C261 22pF AVDD25 LAN G 5 G dup li I vis i10 m x201 AVDD2P5 MOD dl e AVDD MOD 1 G R5 Vea 24MH amp 562 22 Du 8 PM MODEL OPT 1 LUGB GPI020 En pF AVDD MOD 2 G A z E AE9 D7 R2970PT 9 x a G T CK _HDMI4 RES RXCC SPDIF_IN GPIO152 DE me CI DET W14 8 R296 AVDD25_PGA Ed a bis s SE EENG rer a O E AVSS_PGA lt AVSS_PGA G DO _HDMI4 aps INormal 2 5V 78 DO _HDMI4 Rein 200 5 U7 G L12 D1 _HDMI4 apio RXC1 usBo pm ee AVDD NODIE d e AVDD_
42. 907 D903 l 8pF CDS3C05HDMI1 50V 5 6V IHE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION RC E V US pu EH SECRET LG ELECTRONICS MODEL DATE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics SL LILK GHEE h AEN Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR IHE CRITICAL COMPONENTS IN THE NN SYMBOL MARK OF THE SCHEMETIC Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes USB JACK LV3400 JK1450 1 G un w y o z Zz un 4 u E gt z 3AU04S 345 ZC H LG SECRET LGElectronics use re ee eee ene tang en ee ee JSB DCODES EAN61849601 IC1450 L1451 1 AP2191DSG CTS 2 It VU UN 5V USB L1451 MLB 201209 0120P N2 oyr 2 ae AED e e 20 ohm C1452 C1453 R1458 R1459 10uF eR 1 8W 1 8w GLAS TI 10v T xi 22uF 3 3V Normal JE 16V R1455 4 7K OPT USB_JACK we USB1 CTL o R1454 e OK R1451 47 USB1 OCD JK1450 e CM 3AU04S 305 Z2C
43. ATSC_SANYO C Se ES R374 TU IIC ATSC SANYO 3 3V BUFFER 5V BUFFER E 63706 5 1 2K R3741 gt R3774 R3775 GE ar eh Dee Eh et Ve reet ent Z nter en bt Bed a 1 2K SCL 16v TU I2C NON FILTER e e lt TUSS CL 9 SDAT R3736 TU_I2C_NON_FILTER KAA NON FILTER TU SDA R3751 R3752 NC 2 c3711 ay SE 220 37 TU_12C_NON_FILTER 18pF TORE 20pF oh C3743 SE BUFFER emm q 50V 50V 50V me 20pF NON_BUFFER OT 5 DV R3773 0 M SS c3702 Jclose to TUNER B TU I2C NILTER TU I2C FILTER e gt TU CVBS o 4 iI BUFFER E Nc 3 Tub I R3749 0 gt am BUFFER 3 3Vv TU R3750 B 03703 VIDEO ce c3711 1 C3713 1 N 1K c ISA1530AC1 3 3V_TU rn 20PF sn 20PF ore 1 2V 1 8V TU c3707 293708 50V 50V GND 100pF 0 1uF TU I2C FILTER TU I2C FILTER E 16v B2 17 2V FULL NIM ce gh R3733 TU I2C FILTER TU I2C FILTER 403737 C3738 c3705 100 SET R3736 1 3 100pF 0 1uF 100uF e C TUNER RESET Y B3 3 3V _L5ov Iv ZE close to the tuner pin add 09029 C3710 MLG1005SR27JT MLG1005SR27JT e ad D uF GH E 3 3V TU RESET e NC 4 R3704 100 R3742 R3744 e I e F AGC MAIN 4 7K 4 7K re HALF NIM Nee eee BULLEN TM FULL_NIM DI L FULL_NI d SC C am should be guarded by ground v N 23715 DEMOD_SCL DEMOD_RESET 9 S gt 3 up IC3703 2 i upit This was being applied to the only china demod EU AZ1117BH 1 8TRE1 n t IF li Dev e DEMOD SDA So this has to be deleted in both main and ISDB sheet f ENIM clo
44. Bend 0 1uF 0 1uF OPT MA E i i Te Te i ire L o opt gt OPT 3 3V_Normal 12V 15V e L402 MLB 201209 0120P N2 3 5V ST OPT vy 2 R419 As cado C404 C297 d HOWHR_18_INV_CTL 1K 00uF 0 1uF luF zd 100 ore 5 gt emm gt ee t ss 1 5V DDR pe L402 1 SE 9 SLIM_32 52 Ss e Max 000mA N cris21Ji21 E Sc SMAW200 H24S2 f gt p y S Q Z 3 INV CTI Ken ur 5 0 B 10K a gt a mo m gu e S NE 0405 1C407 9 dio 28C3052 R427 i El __ 10K AP7173 SPG 13 HF I L420 S LO POWER 18 A DIM OPT amp R451 0 BLM18PG121SN1D POWER 22 A DIM E R485 0 e POWER 20 A DIM A DIM e 9 4 POWER 20 PWM DIM R453 g PORER 24 RYM_DIM R484 PWM_DIM ELG R472 0 0 x R471 0 POWERL_22_pwm pIm_ MP ULE DONN 33K OP Tame C416 3 9K R606 1 3 3V_Normal 0 1uF Sik Bc 16V PWM_PULL DOWN_ 1 3 3V_Normal POWER_20_ERROR_OUT R437 100 EE E Mms o POWER_24_ERROR_OUT ERROR OUT gt R420 00 X P 8 14 R1 R2 1 5319 MODULE PIN MAP gt PIN No LGD PSU cmoi0 Lamp auo 10 Lamp SHARP IPS Q or LIPS PSU PSU PSU PSU Va NS 16 GND GND GND GND GND i ER 4F2 5V 1 8V 18 INV_ON A DIM INV ON INV ON INV ON 3 3V_N 1 52 60 ERROR ee bert d m 20 VBR A NC Err out 26 32HD NC Err out TJ39408 2 5V 3L LU EE 26 32 52 PWM l C ee peo PENE PT E 60 NC NC E e 300 mA S 26 32 52 GND en 24 Err Out rNy ON PWM DIM 60 PuM PWM DIM er GND lo SE o if e 16v 23 GND GND GND GND GND ae v
45. CAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC SECRET LGElectronics LG ELECTRONICS Lz LGE Internal Use Only SE 3 5V ST TeV A A S_FLASH_MAIN_MACRONIX x 1061401 E MX25L8006EM21 12G OPT R1404 7 3 5V ST A cst vcc C1401 e 0 1uF ij SPI_SCK SPI CS e m o zt bei Ho mr FLASH WP R1401 Es E OPT SO SIO1 SPI_SDO SCLK R1405 SI SIOO 33 gt SPI SDI Q1401 KRC103S S FLASH MAIN WINBOND EE T W25080BVSSIG DI IOO0 IHE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Electronics MODEL DATE BLOCK SHEET Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes LG ELECTRONICS GP A R GLOBAL TUNER BLOCK TU3700 TDSS G101D I2176_DVB_1INPUT_H TU3702 To Poa EE EEN DVB 1INPUT H LGI emm emm emm emm emm
46. CEC HDMI CEC o E aluit Q ae er S DDC SDA 4 5 y 5 CK HDMI2 y e y gt ck HDMI4 R882 22 ii Sf s af 2 H o a z 25 o el 2 gt CK HDMI2 o H E z CK _HDMI4 a gt D0 HDMI2 Tm gt DO HDMIA AAA DO HDMI 4 3 5V ST O D1 _HDMI2 gt D1 _HDMI4 QET A 68K R854 gt maour C sea For CEC ES R855 E e m D2 _HDMI2 gt D2 HDMI4 SE Y 100 a ee R857 68K OPT OPT gt D2 _HDMI2 me Au ed HDMI CEC a e J J e e CEC REMOTE S7 A d SS mE 77 E 2 JK801 SEEDS 2 E SI1012CR 171 GE3 a ER Fe ale oa ad OPT C805 s 220 1ur 16V af OPT GND GND A CFT ay a Jet ve VE ME an a a o MINI a a i a i a e ee e e el THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION RC E V US pu EH SECRET LE ELECTRONICS MODEL DATE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics SL LILK GHEET FRE Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes I RGB SPDIF PC HP New Item Development EARPHONE BLOCK
47. CK New Item Developmen 3 3V_Normal SIDEAV_R_IN gt COMP2_Y gt COMP2_Pb R9904 10K R9912 SIDE_COMP 1K gt COMP2_DET D9908 SIDE_COMP 5 6V OPT JK9902 KJA PH 1 0177 5_GND R9910 75 I S s D9907 30V SIDE COMP 3 DETECT 8 SIDE COMP D9905 2 9 30V 75 6 g d R9909 SIDE COMP SIDE COMP SIDE COMP T 75 R9908 D9906 30V SIDE COMP SIDE COMP LG ELECTRONICS gt COMP2_Pr MODEL c amp 3 s7rn DRTE BLOCK srpE sAck BHEET z as 18 LGE Internal Use Only Option name of this page CI SLOT because of Hong Kong CI Region
48. CR PR Specification Resolution V freq Hz 720x480 31 47 59 94 480p 720x480 31 50 60 00 480p 50 00 SDTV DVD 625 Line 6 RGB Input PC ificati No spe Proposed Remark Resolution H freq kHz V freq Hz Pixel Clock MHz 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59 94 25 17 VESA Input 848 480 60 Hz 852 480 60 Hz gt 640 480 60 Hz Display vanen oS WXGA 7 ime ers s mes WUXGA Copyright 2011 LG Electronics Inc All right reserved 7 LGE Internal Use Only Only for training and service purposes 7 HDMI Input PC DTV 1 DTV Mode Fre Vier Pie cock 1 720 480 31 469 31 5 59 94 60 27 00 27 03 SDTV 480P NN 54 sm EG mm ewe gt 5 mes movie 50 50 N 2 PC Mode e porzo i lo ns e Copyright 2011 LG Electronics Inc All right reserved 8 LGE Internal Use Only Only for training and service purposes ADJUSTMENT INSTRUCTION 1 Application Range This specification sheet is applied to all of the LCD TV with LDO1M chassis 2 Designation 1 The adjustment is according to the order which is designated and which must be followed according to the plan which can be changed only on agreeing 2 Power Adjustment Free Voltage 3 Magnetic Field Condition Nil 4 Input signal Unit Product Specification Standard 5 Reserve after operation Above 5 Minutes Heat Run Temperature at 25 C x 5 C Relative humidity 65
49. CTRICAL SHOCK HAZARDS WHEN SERVICING IF I5 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR IHE CRITICAL COMPONENTS IN THE NN Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes SYMBOL MARK OF THE SCHEMETIC YL E LUG SIDE CVBS PHONE JACK New Item Development YL O SPRING Y Ep CONTACT WH O SPRING R D CONTACT JK9901 KJA PH 1 0177 M5_GND SIDE_CVBS L9903 BLM18PG121SN1D e SIDE CVBS SIDE CVBS R9907 os Y 75 30V SER 3 3V Normal C9907 ir gt SIDEAV CVBS IN RD O SPRING RD E LUG PPJ235 01 JK9903 SIDE AV 3HOLE SECRET LGElectronics SIDE_AV_GENDER gt SIDEAV_DET gt SIDEAV_L_IN A 100pF 4 ma OPT ADUC30S03010L_AMODIODE l eu e SIDE CVBS R9915 3 3 priger A e EE IK C9901 am ilu OPT I 100pF pope SIDE CVBS 6 6 de ADMC5M03200L_AMODIODE SIDE_CVBS SIDE_CVBS L9902 BLM18PG121SN1D R9914 e e SIDE CVBS 10K SIDE CVBS R990 a PREV BS SIDE_CVBS p9903 sd C9906 R9917 SIDE_CVBS 100pF 12K ADMC5M03200L AMODIODE m me 50 SEBEL eyes BLM18PG121SN1D R9913 gt e TN e veg teu y SIDE CvBs 10K SIDE CVBS SIDE CVBS 9905 R9916 D9904 E sed 5 6V SE 100pF 12K ADMC5M03200L_AMODIODE 50V SIDE COMPONENT PHONE JA
50. Country w o Brazil GP10193 GPIO194 mm em mm zm zm DDT mm o s zm zm gt gt zg GPIO195 I2C ck 3 3V Normal Po An sa ae fn A aar AMP_I2C_2 2K AMP_I2C_1K Gef i 7 e E eke a uses 30 EUREN eer S7LR DIVX MS10 l TON TN I Q Q tN TN IC 01 B x coe Er o q T i Sed LGE2112 8 SES FE TT Zeg ri H am n oe Sen Zeg Zero IC103 1 CAT24CO8WI GT3 H RECV TV IO SWAP LVDS POLARITY AMP SDA C7 AB25 AMP RESET GPIO36 gt RXAO AMP_SCL S E6 AB23 Yes I2C SDA 5V DET HDMI 1 gt GP1037 gt RXAO0 F5 AC25 5V DET HDMI 2 GPIO38 gt RXA1 WP Ix 12C 8CL B6 AB24 SENSOR_SDA 5V_DET_HDMI_4 GPIO39 OD RXA14 E5 AD25 SCL SENSOR_SCL AV_CVBS_DET DS GPIO40 AC24 BARE DSUB DET GPIO41 gt RXA2 B7 AE23 SC1 COMP1 DET 57 991942 2033 gt RXA3 emm emm emm EDID WP lt lt HP DET gt Ss GPIO45 En gt RXA3 SIDEAV_DET GPIO46 gt RXA4 i AB5 AD23 HDCP_EEPROM_ON_SEMI_NEW c TUNER_RESET ABS GPI049 gt RXA4 R171 GPIO50 zm zm zm zm zm zm rm mm mm mm zm zm zm zm zs 1 0807 B 10K MODEL_OPT_0 A9 v23 28C3052 GPIO51 gt RXBO emi i em wn em gt quM gt gt en m ne jon mis Veme Some Gus Jg vg Veme oe S s F4 U24 gt RxBo GPIO52 ine Pee PM MODEL OPTION E pcs AN S M HDCP EEPROM 3 3V Normal 3 5V ST 50t gt dun uc
51. EE co ae EG gt DDC SDA 1 e fe ate R875 22 SDA_ gt DDC_SCL_1 RR05 0 HDMI_ARC 2874 0 5V HDMI 2 5V Normal HDMI CEC N o o x Y r a lz E N JIS Y vw xmc2s38 1112 z D822 a pu HDMI 2 RENESAS O i HDMI 2 ATMEL gt b0 HDM IC802 1 IC802 S R1EX24002ASASOA AT24C02BN SH T e e EDID WP UE o o O D0 _HDM yo id H D gt P1 _HDM PE 2 C807 R885 R889 I 0 1uFT 2 TKS STIK D1 _HDM JP810 E O D2 _HDM e DDC SCL 2 R878 22 e DDC SDA 2 D24 HDM 1 gt R877 22 H La o A o emm 3 a JK802 5V HDMI 4 5V HDMI 4 5V Normal HDMI_ 2 5V_HDMI_2 5V_DET_HDMI_2 ASE A SV DET HDMI 4 A A R807 R808 e e N d 10K 10K amp lt ENKMC2838 T112 SHIELD HDMI_SIDE_RENESAS D824 O R895 R897 E HDMI SIDE ATMEL S E C 1C804 1 IC804 Ed Sa Ay DE R828 1K 0803 B Bees R1EX24002ASASOA AT24CO2BN SH T ta e C801 0801 B 10K e C803 lt HPD4 4 EDID_WP HPD2 R837 0 1uF 28C3052 R803 0 1uF 28C3052 T 10K a lt S e NW e e 16V B e hit ad 16V E p m E Na 1 8K D Sga 2 JP805 e e e e 154 m pm 0 E gt m ERE GE C809 l R887R891 DDC SCL 4 gt DDC SCL 2 UE 0 1uF 2 7Kq 2 7K I er N J JP812 ae SE E DDC_SCL_4 R815 0 0 R881 22 HDMI
52. IZ E ADR 11 GP GPIO_PM 2 GP108 CD INV_CTL e EWMI A 12 GP GPIO PM 3 GPIO9 gt RL ON 7 p 100pF PCM A 13 AC21 E C NC_ 1 0 ae 50V e PWMO PCM_A 14 UT A 13 GP GPIO PM 4 GPIO10 m POWER ON OFF 1 B Q101 E NC 12 NC 19 o laa A 14 GP PM UART RX GPIO PM 5 GPIO PM RXD PF WP gt e KRC103S Ja Joel I Jo c2 22 R135 REF e eu o a mos 4 EE PM SPI SCZ1 GPIO PM 6 GP a OPT e x L fn a NC_13 Nc_18 Mare MO MO TuS PCM REG TT REG N GPIO GPIO PM 7 GP ae FLASH WP m 22 R110 pa GPIO PM 8 GP SIDE HP MUTE NC 14 NC 17 oo o AB15 M5 22 R114 PCM_OE I ERD OE N GPIO113 GPIO PM 9 GP cR gt PANEL CTL Nc 15 Nc 16 PCM_WE lt _ 3575 WE N GPIO197 PM SPI SCZ2 GPIO PM 10 GP v PM MODEL OPT O PCM IORD kf menus El Seen IORD N GPIO111 GPIO PM 11 GP Ey SE AMP MUTE PCM IOWR J IOWR N GPIO109 A2 33 R147 ie eus R132 PM SPI SCK GPIOL DD AD21 D3 24 R15433 R146 SPI CS 10K PCM_CE lt E CE N GPIO PM SPI CZ0 GPIO PM 12 GPIOO0 FE e CD R133 PCM IROA e IRQA N GP PM SPI SDI GPIO2 eet SEIZSDI Y18 B1 33 R151 UI Teng ke emm om o a a emm emm emm emm emm emm emm emm emm 10K PCM CD CD N GPIO PM SPI SDO GPIOS3 PCM WAIT WAIT N GP for SERIAL FLASH Y22 PCM RST lt _RESET GP a a ve a cios 0 is TS_CLK 1 NAND FLASH 1G SS NAND FLASH 1G TOSHIBA 0 1ur 920 1ur Set TS_ NAND_FLASH_1G_HYNIX E
53. NODIE G SES D1 HDMIA exci oe 2 5V_Normal AVDD2P5 x G Se D24 HDMIA RED VDD33 lt AVDD_DVI_USB_1 G AD11 AC12 Seel L211 AVDD2P5 172mA M7 L19 D2 HD 4 R1035 33 RET RXC2 USB1 DM SE SIDE USB DM BLM18PG121SN1D AVDD_DVI_USB_ G 8 DDC_SDA_4 R1036 33 apa PPCPC DA GPI028 USB1 DP SIDE USB E e Ry AVPD3P3 MPLL G 3 AMP_SCL DDC SCL 4X m DDCDC CK GPIO27 DD L SIDE USB AVDD DMPLL s 0 AMP SDA C269 ole C270 C271 C273 C274 G HPD4 lt OTPLUGC GPIO21 c C H c8 22 R213 FULL NIM EMOD SCL 10uF e 0 1uF 0 1uF 0 1ur mo Lut C4045 luF M19 1 I2S IN BCK GPIO150 5D DVDD_NODIE G aa F2 D8 22 R214 FULL NIM DEMOD SDA c CK _HDMI2 DD Se DC 125 IN SD GPIO151 FE e 9 ch v7 5 CK _HDMI2 ES DCKN I2S IN WS GPIO149 COMP2 DET BUDD RUSS A ez NED G G DO _HDM12 DD E DO iu AVDD2P5 MOD AVDD_EAR33 G i D0 HDMI2 DD ET DO 125_OUT_BCK GP10156 gt AUD_SCK AVDD25_PGA 13mA zig G 25 D1 HDMI2 D1P 128 OUT MCK GPIO154 gt AUD MASTER CL o L229 VDD33 e 719 Ko G G1 ai B9 gt aun rRCH BLM18PG121SN1D e Des D1 HD 2 0157 it E gt RXD1 125 OUT SD GPI T F D2 _HDMI2 DD as RXD2 N wi 3 un C4070 e AVDD LPLL 1 G D2 HDMI2 R4038 22 Rg XP os w19 E 4 arie AVDD LPLL 2 G DDC SDA 2 E1037 23 DDCDD DA GPIOS30 5 ze Sa AUD_LRCK NS Tov DDC SCL 2 TT DDCDD CK GPIO29 I28 OUT WS GPIO155 CD v19 G 6 ED VDD33 q VDDP_NAND G HPD2 TI ra HOTPLUGD GPI022
54. No Check X201 clock 24 MHz IQ Replace X201 f No Check P403 PWR_ON fe Re download software Replace Mstar IC101 or Main board 1pin 3 3V Check Multi Voltage KA Replace Power Board P403 2pin 24V 17pin 12V Check 1C402 3 7 Output Voltage IC402 2 5V IC403 1 1V 3 Replace IC402 3 7 Q403 IC407 1 5V Q403 3 3V Check LVDS Power Voltage Q409 12V Replace Q409 Check Mstar LVDS Output ku Replace Mstar IC101 or Main Board Check Inverter Control amp Error Out P403 18 pin High gt Check Power Board or Module P403 24 pin low Change Module Copyright 2011 LG Electronics Inc All right reserved 14 LGE Internal Use Only Only for training and service purposes 2 Digital TV Video Check RF Cable amp Signal No Check Tuner 3 3V Power 13703 E Replace L3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V ARE Check IF P N Signal TU3700 10 11 Pin 2 Bad Tuner Replace Tuner Check Mstar LVDS Output Zei Replace Mstar IC 101 or Main Board 3 Analog TV Video Check RF Cable amp Signal No Check Tuner 3 3V Power L3703 caian Replace L 3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V gt Replace 103703 Check CVBS Si l E 8 ia 2 Bad Tuner Replace Tuner Check Mstar LVDS Output gt Replace Mstar IC 101 or Main Board Copyright 02011 LG Electronics Inc All right reserved 15 LGE Internal Use Only Only for training and service purposes 4 AV Video Check input
55. O PF og CD SB51 WOS 4 b0001 Secure B51 without scramble MUERE AE 4 GPIO AR103 Mars SB51 WS 4 b0010 Secure B51 with scramble COMENTO 5 GPIO 22 ce T AB21 AE18 PF_CEO e MIPS SPE NO EJ 4 b0100 Boot from MIPS with SPI flas este GENER Ne w n MIPS SPI EJ 1 4 b0101 Boot from MIPS with SPI flas ET Y15 AC17 PF WP x MIPS SPI EJ 2 4 b0110 Boot from MIPS with SPI flas Al 7 GPIO NF WPZ GPIO XD L 0 Ness Em MIPS WOS 4 b1001 Secure MIPS without scramble Wen us m NF CEZ GPIO ien PF CEO D r A Z nn c101 MIPS_WS 4 b1010 Scerur MIPS with SCRAMBLE OMS A er Verde y PF_CE1 4 0 1uF RE VBD I VDP 2 STM ATZ A GPIO NF_REZ GPIO gt PF_OE 3 3V_Normal Wee ADT PF WE 3 3V Normal QI a A GPIO NF_WEZ GPIO gt VSS 1 vss 2 A PCM A 3 ABIS AEAT A av PCMLATA SS A GPIO NF_ALE GPIO Es E ALE R105 NC_ NC_ F_RB nm oe e PCM A 5 RP A GPIO99 NF RBZ GPIO gt SE m e z NC_10 NC 21 o 5 J2 Ja Je PCM A 6 See A GPIO AR104 OPT HS O deeds 22 A GPIO Ma oy SS Na PCM A 7 AB17 CL NC 20 me BSE a a PCM A 8 A GPIO a PF CE K af m ol o Y16 Ho X ol o j LED_R BUZZ a EE SE AL 1 03 PCM A 9 ABTS H5 PI PF ALE e A 9 GPIO GPIO PM 0 GPIO6 353 b EE one EN e C AUD_SCK PCM A 10 AB20 PM 0 K6 E d pp WE EA e AUD MASTER CLK 0 PCM A 11 RATE A 10 GP PM_UART_TX GPIO_PM 1 GPIO7 m POPE PM TXD WB 1 0 SiT 56 PCMLAT
56. SN1D E ia 24V AMP Q OPT O A AUD_MASTER_CLK A a O R507 Lo o 3 3 9 A eee a T a len qu des QI eil MINI ai c521 C523 C cna Less e e fet als dd AN dT Tie Tr Te L501 0 1ur T SE E H H H RE Gl a Gl Gl a eil rd MLB 201209 0120P N2 16V lem E T da od AQ a a E e e e e e gt SPK L AILA Q DIE Eil A A OO D501 e TS e gt El OQ d Z ala viv DI oi Cl D 1N4148W SC mm 1505 nee OPT gt OJ O Gx MIMA OJ CO a AJA oe ok 10 0uH ear R516 I meee C506 C508 c G Har UE AY 50V np 50V 50V 10uF 0 1uF 10V 16V 50V L506 6535 10 16v o 10 0uH 0 47uF hd e Tiber MR AR Sov SPEAKER L 0503 50V i c531 Em xi Tioopr R505 AGND PLL 1 QUITE 2 5505 Y OPE Tur R517 50V 3 3K 1N4148W R509 R513 z 4 7K AVDD PLL OUT1B 1 190y 12 12 S THERMAL E e e e e e gt SPK L DVDD PLL 3 o PGND1B Lese 22000pF LE 4 BSTI1B 50V WAFER ANGLE e DGND PLL TES O E VDR1 Jl t e 5 SPK L gt OPT c IS Ten i END 6 NTP 7400L VEE 10V 6 1uF _ L L 16V DGND GND_2 UR T D 8 e 7 DVDD 8 VDR2 SPK Bi lt 9 C528 we C529 we C534 SDATA BST2A Lur ir Pio AUD LRCH 9 25V 25V 25V SPK R es WCK 10 PGND2A C527 e e AUD LRCK gt e 22000pr UL BCK 11 OUT2A 2 Eis D AUD SCK gt e AMP SDA Ben E e SDA 12 OUT2A_1 sunt er R504 100 m 10 ve Too C509 ad c ei oves 33pF 33pF A 50V 50V e e e gt SPK_R e rd E O m3 CN ea ea IN AI NYT lag e O m ad ad GIN N ign dd D503 St R514 R5
57. Service Center 0844 847 5454 Homepage http www lg com A F L Sound Test t a La C Signal Test LOCK BETON INPUL MED CI Product Service Info Kn Press OK to set programme settings EE Close 233800 Close Customer Support d a 6 1 Signal TABLE CMD LENGTH ADH ADL CMD AOh LENGTH 85 94h 1 16 bytes ADH EEPROM Sub Address high 00 1F ADL EEPROM Sub Address low 00 FF Data Write data CS CMD LENGTH ADH ADL Data_1 Data_n Delay 20ms DATA_1 EN Data n CS DELAY 6 2 Command Set No Adustmode GMDihex LENGTH hex Doemer EEPROM WRITE n bytes Write n 1 16 Description FOS Default write lt 7mode data write Vtotal V Frequency Sync Polarity Htotal Hstart Vstart 0 Phase Data write Model name and Serial number write in EEPROM 6 3 Method amp notice A Serial number D L is using of scan equipment B Setting of scan equipment operated by Manufacturing Technology Group C Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 LGE Internal Use Only Manual Download Model Name and Serial Number If the TV set is downloaded by OTA or Service man sometimes model name or serial number is initialized Not always There is impossible to download by bar code scan so It need Manual download 1 Press the Instart key of A
58. TRT Tee e EE E r 5 Vo 0 8 1 R1 R2 FE TS VAL ERR Ea FULL NIM R3731 0 NC GND gt FR CTS CER 1 8 FULL NIM SEMTEK FULL NIM CHINA R3725 0 FE TS DATA O F e 15 2 7 FULL NIM R3727 S 0 FE TS DATA 1 Sue R3728 TUS 701 2 FULL_NIM 0 TDFR BO36F FE TS DATA 2 m TR FULL NIM R3729 y FE TS DATA 3 FULL NIM R3726 0 FE_TS_DATA 4 Gi SC FULL NIM R3721 o FE_TS_DATA 5 FULL NIM R3722 p FE TS DATA 6 5V TU 5V TUNER KS eS VEY 3 3V Normal FULL NIM CHINA R3723 t 0 J FE TS DATA 7 A A A A ESS 4 En i Size change 0929 Size change 0929 Close to the CI Slot andis 20 uL CE L3703 5V TUNER MLB 201209 0120P N2 FULL NIM BR R3706 g 200ma e AY e 60mA e TED e c3719 c3724 3722 C3726 C3723 C3725 3715 ca727 2 208 luF 22uF 0 1uF 22ur 0 luF 2uF 0 1uF 10V 16 16v 16V 10v 16v Ou 16V 5V TUNER 5V TUNER 5V TUNER 5V TUNER MODEL ces s7r amp DATE BLOCK runer r GHEET LGE Internal Use Only 3 3V Normal AMP RESET e e 1 E Shee 50V L502 i BLM18PG121
59. al Use Only 3 4 Function Check 1 Check display and sound Check Input and Signal items cf work instructions 1 TV 2 AV 3 COMPONENT 1 2 480i 4 RGB PC 1024 x 768 60hz 5 6 PC Audio In Display and Sound check is executed by remote control lt Caution gt Not to push the INSTOP key after completion if the function inspection 4 Total Assembly line process 4 1 Adjustment Preparation W B Equipment condition CA210 CCFL EEFL gt CH 9 Test signal Inner pattern 80 IRE LED gt CH 14 Test signal Inner pattern 80 IRE Above 5 minutes H run in the inner pattern power on key of adjustment remote control Cool 13 000 K X 0 269 0 002 Medium 9 300 K X 0 285 0 002 6 500 0 313 0 002 0 329 0 002 Edge LED W B Table in process of aging time Only LGD Module CA210 CH14 Test signal Inner patter 80 IRE Aging Time Cool Min lt Test Signal gt Inner pattern 204 gray 80 IRE lt 269 10 19 20 35 36 49 7 50 79 80 149 Over 150 2 2 5 2 2 2 2 2 2 2 2 79 78 77 76 74 72 71 70 69 288 286 285 283 280 277 275 274 273 Connecting picture of the measuring instrument On Automatic control Inside PATTERN is used when W B is controlled Connect to auto controller or push Adjustment R C POWER ON gt Enter the mode of White Balance the pattern will come out Full White Pattern COLOR ANALYZER TYPE CA
60. c All right reserved Only for training and service purposes Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board Use this technique only on IC connections 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a shar
61. cts the technician from accidents resulting in personal injury from electrical shocks It will also protect the receiver and it s components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation If any fuse or Fusible Resistor in this TV receiver is blown replace it with the specified When replacing a high wattage resistor Oxide Metal Film Resistor over 1 W keep the resistor 10mm away from PCB Keep wires away from high voltage or high temperature parts Before returning the receiver to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measured resistance should be between 1 MQ and 5 2 MQ When the exposed metal has no return path to the chassis the reading must be infinite An other abnormality exists that must be corrected before the receiver is returned to t
62. de In Mode Fx EIE Carry the command ADC adjust ADC Adjust 1 Automatically adjustment deen en arta cer Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 480i Comp1 xb 00 60 RGB Input 1024 768 ad 00 10 Adjust 1024 768 RGB aa 00 90 End Adjust mode Required equipment Adjustment Remote control 3 2 EDID Download 1 After Enter Service Mode by pushing ADJ key 2 Enter EDID D L mode 3 Enter START by pushing OK key EZ ADJUST Tool Option Tool Option2 Tool Option3 Tool Option4 Tool Option5 Country Group EDID D L Area Option ADC Calibration White Balance 10 Point WB 0 Test Pattern SOE I fo Gus C9 IN n fo 12 Sub B C 13 Touch Sensitivity Setting Caution Never connect HDMI amp D sub cable when EDID download Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 10 3 3 EDID data 1 FHD RGB EDID data MONA a 515 418 S T9 TE T Fw w r re r r r r o w e gt 0 e or Jos se o 00 7e om ec or Aa s 46 so 25 sa 80 48 71 se zo 40 ss 20 Lo 45 o ao sa oo o5 vo fre se er so so sr oo e on 50 fa 1o ss oo ao s co on 60 3E 1E 53 10 00 OA 20 20 20 20 20 20 fol 2 FHD HDMI EDID data fofj1 2 3 4 s 6 7 _s o A B C D E F Dt ac LA A ee 0 c o 03 80 10
63. djustment remote control 2 Go to the menu 6 Model Number D L like below photo 3 Input the Factory model name ex 32LV3400 ZG or Serial number like photo J 1 Adjust Check 2 ADC Data 3 Power Off Status A System 1 5 System2 7 Test Option 8 External ADC 9 Spread Spectrum 10 Sync Level 11 Stable Count 12 ODC Test Model Number D L BKJY1107 Press OK to Save UTT 6 APP History Ver 638 POL DB LGD CF LGT10 00000 4 Check the model name Instart menu gt Factory name displayed ex 32LV3400 ZG 5 Check the Diagnostics DTV country only gt Buyer model displayed ex 32LV3400 7 Cl Key Download method 1 Download Procedure 1 Press Power on key of a service remote control Baud rate 115200 bps 2 Connect RS232 C Signal Cable 3 Write Cl Key through RS 232 C 4 Check whether the key was downloaded or not at In Start menu Refer to below Adjust Check ADC Data Ty Group Press OK to Save VS vi Status Country Group Code oystem Country Group System 2 Model Number D L Country Test Option External ADC 9 Spread Spectrum 10 Sync Level 11 Stable Count 12 ODC Test OO O OF Ea GRO Tool Option Tool Option2 Tool Option3 Tool Option4 Tool Optionb 480i Component 1080p Component RGB OK 0x1C OK 0xE2 0x99 OK 0xE2 0x89 RGB HDMIT HDMI2 Copyright 2011 LG Electronics Inc All right reserved 13 Only
64. e MLIDEL BLOCK SECRET LGG Electronics DATE LIT _ H Z C OZ LL _ LLI ue LLI Co 1 SHEET 20 N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES CIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION n Ly u n Ly u WHEN SERVICING IF IS RE AND ELECTRICAL SHOCK HAZARDS iu CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC n Ly u TH Sp FI ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR TH LGE Internal Use Only Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes LG Life s Good
65. e D North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Life s Good LCD TV CHASSIS LDO1M MODEL 42CS560 42cs560 ZD CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL67360731 1202 REVOO Printed in Korea CONTENTS CONTENTS Lerret 2 PRODUCT SAFETY Lu 3 e PP 6 ADJUSTMENT INSTRUCTION 1er rere rere 9 TROUBLE SHOOTING Lagesen eee 14 Beie ltere ME 22 EXPLODED VIEW LG ada 23 SCHEMATIC CIRCUIT DIAGRAM nnncccooccncccccncncncnnnannnnnnonnnonnnnnanenrnnnannennnas Copyright 02011 LG Electronics Inc All right reserved Or LGE Internal Use Only Only for training and service purposes SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and Exploded View It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufacturer General Guidance An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line Use a transformer of adequate power rating as this prote
66. e See Reie Mor TSOCLK GP pa We U21 AA10 EAN35669102 POLO SEED Tat 00283 ob USB1 OCD lt CE N GETO SOURED CD CI TS SYNC IC102 1 x K9F1G08U0D SCBO TC58NVGOS3ETAOBBBH CI_CD1 _ USB1_CTL 2 IROA N GP TS0SYNC GP CI TS DATA 0 7 H27U1G8F2BTR BC 22 RADO R20 CI_cD2 lt _ Se 2 CD N GPIO bed CI TS DATA O ETE x ME eg 22 R122 OT OPT PCM Sy CTRC 7 2 WAIT N GP TSODATA GP GI TS DATATI rom C SLO NC 29 NC 29 ERROR OUT U22 Y1 ate 2_RESET GP TSODATA GP T NC 28 NC 28 4 11 XX GI TS DATA 2 oe TSODATA_ GP CT TS DATAIS to delete CI or gate for D4 AB12 AS UART1 TX GPIO4 TSODATA GP T NC 27 NC 27 E4 Ix 131 AA14 CST SSD EE UART1_RX GPIO4 TSODATA_ GP GI TS DATATS PROSEXB N25 AB14 ate NC_26 NC_26 UART2 TX GPIO6 TSODATA GP GI TS DATAIG PM RXD 2 R130 N24 AA13 ENE UART2 RX GPIO6 TSODATA GP CI TS DATA 7 ere es 1 07 1 08 MODEL_OPT_6 29 RIST B8 AB11 aw as UART3 TX GPIO4 TSODATA GP EE ee hae MODEL_OPT_7 1 06 1 07 UART3_RX GPIO4 iE FE TS VAL ERR I 1 05 1 06 for SYSTEM HDCP 1 R136 22 P23 Te MK EEPROM amp URSA3 120 ser RIAS 35 724 120 SCKM2 DDCR CK GPI072 TS1VALID GPI96 E FE TS DATA 0 7 r 1 04 1 05 12C_SDA I2C SDAM2 DDCR DA GPIO71 TS1SYNC GPIO97 te zm zm zm NC 25 NC 25 r SIOE 22 S ADU FE TS DATA O Internal demod out RGB DDC SDA REO 22 D DDCA_DA UARTO_TX CA GP AE15 FE TS DATATI NC 24 NC 24 RGB DDC SCL TT DDCA CK UARTO RX TAL GP Xe FE
67. er and connector damage eplace speaker Copyright 02011 LG Electronics Inc All right reserved 19 LGE Internal Use Only Only for training and service purposes 10 Digital TV Audio Check RF Cable amp Signal No Check Tuner 3 3V Power L3703 EE ER Replace L3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V gt Replace IC3703 Check IF P N Signal S 1U3700 10 11 Pin Bad Tuner Replace Tuner Follow procedure 9 All source audio trouble shooting guide 11 Analog TV Audio Check RF Cable amp Signal No Check Tuner 3 3V Power L3703 Replace L3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V 2 Replace IC3703 Check CVBS Signal S TU3700 8 Pin Bad Tubner Replace Tuner Follow procedure 9 All source audio trouble shooting guide Copyright 02011 LG Electronics Inc All right reserved 20 LGE Internal Use Only Only for training and service purposes 12 AV Audio Check AV Cable for damage for damage or open conductor Check JK1604 amp Signal Line 2 Replace Jack Follow procedure 9 All source audio trouble shooting guide 13 Component SCART Audio Check Component Cable for damage or open conductor Check JK1602 JK1603 pus amp Signal Line eplace Jack Follow procedure 9 All source audio trouble shooting guide 14 RGB Audio Check Cable conductors for damage or open conductor No Check JK1102 amp Signal Line gt Replace Jack
68. eserved 17 LGE Internal Use Only Only for training and service purposes 8 HDMI Video Check input signal format Is it supported Check HDMI Cable conductors for damage or open conductor Check EDID R4033 R4034 R4035 R4036 2 Replace the defective IC or re download EDID data R4037 R4038 12C Signal No Check JK801 JK802 JK803 Direcci gt Replace Jack No Check HDMI_DET HPD freee gt Replace R830 R828 R862 Check HDCP EEPROM IC103 S Power amp 12C Signal Replace the defective IC ok Check HDMI Signal ee er gt Replace Main Board If no problem check signal line Check Mstar LVDS Output Replace Mstar IC 101 or Main Board Copyright 2011 LG Electronics Inc All right reserved 18 LGE Internal Use Only Only for training and service purposes 9 All Source Audio Check the TV Speaker Menu A Menu gt Sound gt TV Speaker gg No Check AMP IC IC501 Power Pen rie dei gt Replace Amp IC IC501 24V or 20V or 15V 3 3V No Check Mstar AUDIO MASTER CIR In gt Replace Mstar IC 101 or Main Board R148 Check AMP DC Line R140 R141 2 Check signal line Or replace Mstar IC101 Check Mstar 125 Output IC501 9 10 11 EC Check signal line Or replace Mstar IC101 Check Output Signal P501 1 2 3 4 pin 2 Replace Audio AMP IC IC501 ok Replace connector if found to be damaged Check Connector amp P501 Check speaker resistance
69. for training and service purposes gt Check the Download to Cl Key value in LGset 1 Check the method of Cl Key value a Check the method on Instart menu Adjust Check ADC Data Py GrOup Press OK to Save V Yi Status Country Group Code System Country Group System 2 Model Number D L Country Test Option External ADC Spread Spectrum 10 Sync Level 11 Stable Count 12 ODC Test Co OO OD ON Ea GORD Tool Option Tool Option2 Tool Option3 Too Option4 Tool Option5 480i Component 1080p Component RGB OK 0x1C OK 0xE2 0x99 OK 0xE2 0x89 RGB HDMI HDMI2 b Check the method of RS232C Command 1 Into the main assembly mode RS232 aa 00 00 CMD 2 Data 0 od 2 Check the key download for transmitted command RS232 ci 00 10 CMD 1 CMD2 gt gt Data O 0 3 Result value normally status for download OKx abnormally status for download NGx i 2 Check the method of Cl Key value RS232 1 Into the main ass y mode RS232 aa 00 00 CMD 1 CMD 2 Data O gt gt 2 Check the method of Cl key by command RS232 ci 00 20 Data 0 3 Result value i 01 OK 1d1852d21c1ed5dcx Cl key Value LGE Internal Use Only TROUBLESHOOTING 1 Power up boot check ok ok Check stand by Voltage Main B D 3 5V Line P403 9 12pin 3 5V ST Check Power connector Ser Replace Power board Check Micom Voltage L404 43 5V Replace L404
70. he customer Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes Leakage Current Hot Check See below Figure Plug the AC cord directly into the AC outlet Do not use a line Isolation Transformer during this check Connect 1 5 K 10 watt resistor in parallel with a 0 15 uF capacitor between a known good earth ground Water Pipe Conduit etc and the exposed metallic parts Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms volt or more sensitivity Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage measured must not exceed 0 75 volt RMS which is corresponds to 0 5 mA In case any measurement is out of the limits specified there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer Leakage Current Hot Check circuit AC Volt meter Good Earth Ground such as WATER PIPE To Instrument s CONDUIT etc exposed METALLIC PARTS 1 5 Kohm 10W When 25A is impressed between Earth and 2nd Ground for 1 second Resistance must be less than 0 1 Q Base on Adjustment standard LGE Internal Use Only SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication NOTE If unforeseen circumstances create
71. hen pressing IN STOP key by Service remote control Red LED are blinked alternatively And then automatically turn off Must not AC power OFF during blinking 5 GND and HI POT Test 5 1 GND amp HI POT auto check preparation Check the Power cable and Signal cable insertion condition 5 2 GND amp HI POT auto check 1 Pallet moves in the station Power cord AV cord is tightly inserted 2 Connect the AV JACK Tester 3 Controller GWS103 4 on 4 GND Test Auto f Test is failed Buzzer operates f Test is passed execute next process Hi pot test Remove A V CORD from A V JACK BOX 5b HI POT test Auto f Test is failed Buzzer operates If Test is passed GOOD Lamp on and move to next process automatically 5 3 Checkpoint 1 Test voltage GND 1 5 KV min at 100 mA SIGNAL 3 KV min at 100 mA 2 TEST time 1 second 3 TEST POINT GND Test Power cord GND and Signal cord GND Hi pot Test Power cord GND and LIVE amp NEUTRAL 4 LEAKAGE CURRENT At 0 5 mArms Copyright 02011 LG Electronics Inc All right reserved Only for training and service purposes 12 6 Model name amp Serial number D L Press Power on key of service remote control Baud rate 115200 bps Connect RS232 Signal Cable to RS 232 Jack Write Serial number by use RS 232 Must check the serial number at the Diagnostics of SET UP menu Refer to below MEAT Picture Test Customer
72. his manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer Set Stand Stand Base Body ER Ris EIS JE x i Mr Yn METI m mH mm n Y Me EEE Copyright O 2011LG Electronics Inc All right reserved 23 LGE Internal Use Only Only for training and service purposes IC102 NANDO1GW3B2CN6E NAND FLASH MEMORY 3 3V Normal 3 3V Normal
73. ights reserved LGE Internal Use Only Only for training and service purposes FLASH EEPROM GP 3 3V Normal ODEL OPTION
74. lt PCM_IORD CI_IOWR C_ PCM_IOWR ETC EE SS IEEE Eri IH N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF I5 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR IHE CRITICAL COMPONENTS IN THE NN SYMBOL MARK OF THE SCHEMETIC rj MODEL 023 sz DATE BLOCK Pcwcr GHEET LGE Internal Use Only SECRET LG ELECTRONICS zj LGElectronics Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes SMD GASKET LSVD Kee a ATddY LON OG 95D 000 6 TITAN A IddV LON OG SSV5 LO0DE 6 TITAN A IddV LON OG A IddV LON OG SV5 000 6 TITAN A IddV LON OG SVD BAR SANA A lddV LON OG A IddV LON OG SVD LS S SVD Let fx 9SWO 3060 LLC9S UA SVD Let TGS VOD SOCOLLCOSAN SVD Let Cx SN5 3060 TIR SVO IS E SWD LS ZI V 9SV9 80LL88 L9SUN SVD LS TT Drx SSVOD 80LL88L95UN SVD LS ZI SVD LS ZI Dr ESVO ROSE SVO IG TT SVO LS TI Drx TSVO 80L L88L95UN SVD LS ZT S LSWVO SVD LS 8 Gx 9SVWD 60cOLL GSUN SVO LS 8 Gx SSVWD 60c0LLc9SQUN SVD 15 8 9x SSWO 90c0LLC9SON SVD 15 9 Gx ESVD 6060 L LC9 SUN SVD LS 8 zc a SMD GAS GPS o sup
75. lug socket B voltage interlocks with which receivers covered by this service manual might be equipped 6 Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 7 Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 8 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test Copyright 201
76. mal NON_INV_IN1 NON_INV_IN4 R1613 vcc GND K SC1 COMP1_DET NON_INV_IN2 NON_INV_IN R1614 1K m o D1611 I C1607 N CASE OF SMALL 15V o 5 EN 0 luF EU O 12V 15V INV_IN2 INV_IN3 N L1606 Zo OPT TE 16V EU OPT A R4210 e COMPONENTI E SCH SOG IN gy OPT EU OPT EU OP EU OE OUT2 OUT3 ISA1530AC1 R1640 ce duy luF t 01601 e e 50V 50V Pus e gt SC1 CVBS IN B EU OPT EU_OPT atle e OS Oen BIGAT R1609 os 220pr c 28c3052 s iue EU OPT BCD 75 50V Se C1621 IC1601 B 47uF AS324MTR E1 D1602 S le e 30v EU_OPT E 0 DTV MNT_VOUT CLOSE T R1656 uda ca Zeg jara Vi ai 2 DR OUT1 OUT4 prv mwr_1_our lt m EU OPT H EU OPT EV OPT Been EU OPT Rf EU OPT R1642 IUE OPT 33K IN1 IN4 D1610 6 EU_OBT Rg R1662 e R1628 21520 R1639 15K C1664 16v ATOR D1603 30V 75 100uF Gain 1 R Rg j 330pF 8 EU_OPT 12V 15V SOV ORT 16V A EU_OPT EU_OPT IN1 IN4 RGB IO OPT R1657 1634 gt 5 6K pF EU_OPT SC1 FB Med ta cod R4219 0 R_OUT F IN EU opr R1627 Lon VCC GND ry sc1_R COMP1_Pr R EL6 22 e RGB_GND 30V R1608 75 C1642 ar 75 S owe 0 lur R4216 0 5 6K IN2 IN3 7 50V SCART1_Rout EU_OPT D2B_OUT OA e R1665 EU OPT C1665 33K IN2 IN3 _ 330pF G_OUT e L P sci G CoOMP1 v EU OPT D1605 PPJ 230 01 D2B_IN 30v R1604 BET EE OUT2 OUT3 JK1601 G GND 75 2 2K 33pF COMPONENT1 EEE H EU OPT LC Dsci ID OPT E pue C1645 1661 B OUT A e D1618 EE EU OPT 10uF 470K US sc1_B COMP1_Pb 30V ER 1699 16V AUDIO L
77. ment 4 Model General Specification Wei Hem Specification amp Reme 1 Market EU PAL Market 36 countries DTV T C amp Analog Germany Netherlands Switzerland Hungary Austria Slovenia Sweden Denmark Finland Norway Bulgaria DTV T amp Analog UK France Spain Italy Belgium Russia Luxemburg Greece Czech Croatia Turkey Morocco Ireland Latvia Estonia Lithuania Poland Portugal Romania Ukraine Slovakia Analog Only 2 Broadcasting system 1 PAL BG 2 PAL DK 3 PAL 1 P 4 SECAM L L 5 DVB T C S ID TV Receiving system Analog Upper Heterodyne Scan Jack EA HDMI Input SEA HDMI DTV DVI PC HDMI version 1 3 HDMI2 DTV Support HDCP HDMI3 DTV Input port is different by model Audio Input 3EA RGB DVI Audio Component AV L R Input SDPIF out 1EA SPDIF out Earphone out 1EA Antenna AV1 AV2 AV3 Component RGB HDMI1 HDMI2 HDMI3 QD EN ES i EE E 10 11 no USB 1EA For Service download DVB CI UK Finland Denmark Norway Sweden Russia Spain Ireland Luxemburg Belgium Netherland Cl France Canal Italy DGTVi CI Switzerland Austria Slovenia Hungary Bulgaria Cl Switzerland UPC Cablecom Netherland Ziggo Germany KDG CWB Finland labwise Copyright 2011 LG Electronics Inc All right reserved 6 LGE Internal Use Only Only for training and service purposes QD 5 Component Video Input Y CB PB
78. p knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges LGE Internal Use Only SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 1 Application range 3 Test method This specification is applied to the LCD TV used LDO1M 1 Performance LGE TV test method followed chassis 2 Demanded other specification Safety CE IEC specification 2 Requirement for Test Seele Each part is tested as below without special appointment 1 Temperature 25 C x 5 C 77 F 9 F CST 40 C x 5 C 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage 100 V 240 V 50 60Hz Standard Voltage of each products is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjust
79. se o I acne ERR gt c3712 C3714 HALF NIM 1 8V 22pF 22pF R3767 1 SYNC 50V pud e SAEF NIM FULL_NIM FULL_NIM ADJ GND HALF_NIM_1 2V_BCD NNN R3760 0 es ce 103703 23 VALID gt IF N MSTAR ES SVETD HADEN DMs I 0 V AZ1117BH ADJTRE1 HALF NIM 1 2V ET 1 2v 1 8V TU MCL INPUT ADJ GND A F P MSTAR R3761 0 No ETEN DO HALF NIM 1 should be guarded by ground di SEET N OUTPUT me 2 No via on both of them R3768 3 Signal Width gt 12mils BETA LTEGL3 1 2K D1 J Signal to Signal Width 12mils R1 Ground Width gt 24mils e e i ti HALF HIM D2 Close to the tuner ADJ GND Dye R3703 150 1 10W OPT D3 HALF NIM 1 2V DIODES Ne E DD SP 3741 u weng Se Please check Multi Item 10 12 T 16V YO UE i LES FOL HALF_NI ov AP2132MP 2 5TRGHp ae ala HALF_NIM FULL_NIM_BCD D5 ees Ee add 09297 1 2V 1 8V_TU 10K 380mA R3771 10K PG GND MAV A D6 e 1 8 i T ET G3717 Il FULL NIM BCD FILS EMIBED ou NIM SEH UF om TUS OLS R3770 10K EN Bos ADJ 2 aaa es D7 TDFR C236D e 2 7 0 NA FULL NIM SEMTE 5 5 1K EE zem gt VIN VOUT Ri E Pro 3 6 e GC R3769 10K verre ln 7 e C3729 C3730 EIL 5V Normal FULL NIM BCD 3 ae SHIELD E R3747 9 10F our Y 2 9 1K 10v um um s ad a E p EUDLENIM FULL NIM o 3 1005 25 p FULL NIM R3724 9 z o l A gt FE TS DATA 0 7 3 Cer TS SYNC TSN 2v z C3701 1 J av A aes FULL NIM R3730 4 SC4215IS
80. sely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush LGE Internal Use Only IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the circuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end of each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to the corresponding leads extending
81. tarting TV Software Updatl Exper UPDATING COMPLETED en 1 JD Do not remove the USB from the port Do not unplug The TV will restart automatically in 5 seconds 5 After updating is complete the TV will restart automatically 6 If TV turns on check your updated version and Tool option refer to the next page about tool option If downloading version is higher than your TV have TV can lost all channel data In this case you have to channel recover If all channel data is cleared you didn t have a DTV ATV test on production line LGE Internal Use Only After downloading have to adjust Tool Option again 1 Push IN START key in service manual control 2 Select Tool Option 1 and push OK key 3 Punch in the number Each models has their number 4 Correction Tool option is completed 3 1 ADC Process Enter EZ ADJUST mode by pushing ADJ key Enter Internal ADC mode by pushing gt key at 7 ADC Calibration EZ ADJUST Tool Option Tool Option2 Tool Option3 Tool Option4 Tool Option5 Country Group ADC Calibration ADC Comp 480i ADC Comp 1080p ADC RGB Area Option White Balance 10 Point WB Test Pattern EDID D L Sub B C Touch Sensitivity Setting Caution Using P ONLY key of the Adjustment remote control power on TV S Calibration Protocol RS232 Enter NN Adjust A A When transfer the Mo
82. te static electricity sufficient to damage an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 F to 600 F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead 3 Keep the soldering iron tip clean and well tinned 4 Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25 cm brush with a metal handle Do not use freon propelled spray on cleaners 5 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 F to 600 F b Heat the component lead until the solder melts c Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuit board printed foil 6 Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil d Clo
83. used only for small ready Leg e ees gt ee MODEL crz sz DATE BLOCK owes nance SHEET LGE Internal Use Only CONTROL IR amp LED 3 5V ST A e EYEQ TOUCH KEY R2405 R2404 React EYEQ TOUCH_KEY OLD_SUB NEW_SUB 10K 10K 100 a s SENSOR SCL e P2401 P2402 12507WR 12L 12507WR 15L C2408 5 6V 8pF 2403 50V L240 OPT R2401 BLM18PG121SN1D e 100 E KEY1 4 E MO EYEQ TOUCH_KEY Mt 00 EYEQ TOUCH_KEY SE SECH D2402 SENSOR_SDA e es e 5 6V R2412 5 6V KEY2 lt e L T Mr SCH IE C2401 C2402 pF 0 1uF 0 1uF 50V e D2401 ch OPT ce ce 5 6V S AMOTECH 1020 8 e 3 5V ST A 3 5V ST 322408 x 8 e 12403 BLM18PG121SN1D pase 3 5V_ST AT K R2428 OPT 22 R2413 1 5K 3 5V_ST 2403 C2404 IR lt e e R2429 S LED_B LG_LOGO o of 1000pF E 47K a SE quu P QET T R2430 OPT 62410 02406 10K Lu 392409 2803052 9 Roo 7 s rev Tm t e OPT ORT R2431 TELE K 47 P2410 bd 8 e 02405 OPT C2407 28C3052 100pF OPT wies 3 3V Normal 50V BLM18PG121SN1D R2427 ZR gor ig 0 LED R BUZZ DD e o c2405 gt C2406 1 5K 0 1uF T 1000pF OPT 16V 50V R2416 10K S T Sch OPT m NEW SUB LIA D902 Se 18pF 1 CDS3COSHDMII1 50V See OPT S T_SDA e e NEW SUB C
84. x00 C OxFF End Addr Dx1FFFFF Batch File q Elapsed Time 12C USB 450KHz Copyright 2011 LG Electronics Inc All right reserved 9 Only for training and service purposes 4 Click Connect tab If Can t is displayed check connection between computer jig and set MStar ISP Utility V4 1 8 3 E Device Load Read Auto B P V Restore HDCP Y Use USB E2PROM Device Setting Communication Setting Speed 74 al m gt Port Type USB B PIN PINO X E Reverse High XJ Auto Detect SPI Setfing I USE sPI A V pin 1 switch UART I2c SE El PP Y Pull all Pin High Label l mi Elapsed Time 12C USB 450KHz Flash Status 00 Please Check the Speed To use speed between from 200KHz to 400KHz 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message MStar ISP Utility V4 3 gt L1 Flash_2 C Flash 3 All Chip C Erase Area Partial Erase USB DOWNLOAD epk file download 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick If version of update file in USB Stick is Lower it didn t work But version of update file is Higher USB data is automatically detecting 3 Show the message Copying files from memory UPDATING NN Do not remove the USB from the port Do not unplug 4 Updating is s

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