LG 42PJ350 Chassis PD
Contents
1. MARIN e egy OOM Nae Oa ee Ag ey ND org ES Teton NN E YE ZADINA Z NAL aE fog ee Seige An ida POURS du E HS gy tS II Y CI DATA 0 7 l I zm DVB CI TS INPUT I 506 E 3 con 322 PR EAT E CI_MDI 6 H 51 rene w n 0 1uF 16v I IDE WETEN 1 poe Ne En 3 3 SE cti 3 o RS BCE i r im A 0 71 t c1 MbI O L Aus CI_MDI il CI_MDI 2 L x 50 p i cib Ez DIET L EE Ji cr MDi 4 E READY B d 5 L cr_mpr 6 L CI_MD1 7 E R509 10K H H i H H DVB CI HOST I F R500 me mes em rs re e rr 222 a me a 1 T I i 1a I 33 H e R529 E d pats c1_CD2 9 Ee SS l ADDR O 71 eno l DDR l A 6 2 ADDR 2 pcm DEE gi team AV AE dE E e A E a an e kaz Nt AA A a Re d DDR 3 4 DVB CI SERIAL BUFFER TS 7 a Ae ak 1 Bain l l 2 1 DVB CI DETECT e gt2. bo DO_GND DER D1 D1 _HDMI2 D1_GND Dit D1 _HDMI2 D2 D2 _HDMI2 D2_GND D2 _HDMI2 CK _HDMI3 DO _HDMI3 DO _HDMI3 D1 _HDMI3 D1 _HDMI3 D2 _HDMI3 E AX SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION LRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR E CRITICAL COMPONENTS IN THE N Die HDMI3 OUI HW PORTS SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics Inc All rights reserved On y for training and service purposes SECRET LGElectronics 5V HDMI3 5V_ST 18K R650 Lo ELECTRONICS T112 DDC_SCL_ DDC_SDA_3 5V_HDMI1 5V_HDMI2 Z Sx Sy Ett ER ER D 5v HDMI 1 Dsi 41_2 Ox MS wm mim R624 0 READY CEC_REMOTE MODEL DATE gt BLOCK ves SHEET LGE Internal Use Only TH R717 0 i i MM o Separate DGND AND AVSS on AVSS area This parts are Located Audio Amp SSTIMER c72 Hs le I P_1T gt SPK
3. Description FOS Default write lt 7mode data gt write Vtotal V_Frequency Sync_Polarity Htotal Hstart Vstart i 0 Phase above 2 hours or be run for above 5 minutes in an aging Data write Model Name and Serial Number write in environment of 60 C EEPROM 4 Before an W B adjustment TV set should be run for 5 minutes at least 11 Cl Key Download 10 Serial Number Download 11 1 Download Procedure 10 1 Download Procedure 1 Press Power on button of a service R C Baud rate 115200 bps 2 Connect RS232 C Signal Cable 3 Write Serial number through RS 232C 4 Check the serial number at the Diagnostics of SETUP menu Refer to below 1 Press Power on button of a service R C Baud rate 115200 bps Connect RS232 C Signal Cable Write Cl Key through RS 232 C Check whether the key was downloaded or not at In Start menu Refer to below AON E d ENGINEERING DIAGNOSTICS Ep e Adjust WhiteBalance Ye SETUP 3 Mova c 0K Manufacturer LG Electronics Inc E Aipa aan Debug Print Mode E Auto tuning ec DN i Manual tuning Software Verson ces a Programme edit CH 2222 m Po P MEME O Di CI Information A CHOR z LS A CH 030 mumus aS 12 Check Information Serial No amp Model name Si GERI Prev e Popup Caution Don t download HDMI RGB EEPROM to write a 1 Push the menu button in DTV mode model name Model name dois unnecessary 2 Select the SETUP g
4. SSS A SSS SS SE SS A SS SS SS SS e 1 t I 74LVC541A PW R a PCM D 4 En d H sex OE1 vec ale ye Sie E E d x 2Z 0 1uF GE 0 Jo a Em AO OE2 I dio 519 2521 READY eo TE li AW A dance G DO A1 YO la _DATA 0 7 CM D 0 7 PET l A2 y 2 mu l a m TT RN acc a E ROT SER WEL RE Eb A E T sana A al TEE E WES l 4 BUF R 44 ARILO A3 fa Y2 Bor 1 I CI POWER ENABLE ES E E sl f a N TER KERDE AA MEME XERE DK A EE loke A4 m Y3 l ioke AS ya WANGA A6 Y5 CM_A 12 e nu E 0 Os PCM_A 14 G A7 Y6 Z REG Bees ka 2 PCM REG gt GND Y7 l ARS1Z l TEET l l T L l l zm aa s s i aa s s s axe ele AA s zm zm zm zm e u m mm mm m e wa e zm e s mm gt gt gt gt gt gt J l THE AX SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION 6 ELECTRONICS MUDEL EE THE CRITICAT COMPONENTS TN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics BLULK SHEET Copyright O 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only TH F TH _HDMI1 R612 o HI CK bo DO_GND DER D1 D1_GND D1 D2 D1 _HDMI1 D2_GND
5. AR301 ADDR2 A 2 B13 Loy B BDRS BDDR2 BDDR2 A 10 TDDR A 10 TDDR A 2 A2 5 DR A 9 E n B DDR2 x B SDD 7 ADDR2 A x N SO P mm a a 5 DR_A 7 xn DR2 A 7 d L B DDR2 AS E BDDR2 A 12 ie TDDR_A 12 e a a a A an jer JARG05 EI DR A 4 ADDR2_A 4 Li B DDR2 g R2 A 2 Eege ee a e e a A M SDDR A 6 56 ADDR2 A 6 Sa d B DDR2 a R2_A 4 TDDR_A 4 E Se R_AT11 R319 sg DR2_A 11 Ma A B_DDR2_A10 BDDR2_A 6 56 TDDR A 6 SDDR A 8 R320 56 ADDR2 A 8 Tn B_DDR2_A11 BDDR2_A 11 R325 56 TDDR_A 11 B_DDR2_A12 BDDR2_A 8 R326 56 TDDR_A 8 ADDR2 BA 0 c24 BDDR2 01 R327 56 TDDR BA 0 BAO B24 BDDR 1 R328 56 TDDR_BA 1 BAL pa A DDR2 MCLK B DDR2 MCLK QIMONDA 1G RAS SDDR_RAS ADDR2_RAS BDDR2_RAS 56 TDDR RAS QIMONDA 512M LY A_DDR2_RAS B DDR2 R 7TDDR_CAS CAS SDDR_ ADDR 56 c al WE WE SDDR WE ADDR2_WE Pa 56 F TROR MR 4 TDDR_DQSO_P e SDDR DQ 56 R313 ADDR2 DQSO P B18 BDDR2 P R337 56 Ss SDDR DQS1 P 56 R314 ADDR2 DQS1 P c 5 BDDR2_DQS1_P R338 56 TDDR_DQS1_P LDM SDDR_DQMO_P 56 R315 ADDR2 DOMO P cis BDDR2_DQMO_P R339 56 UDM UDM SDDR DQMl P 56 R316 ADDR2 DOML P A19 Bii BOR BDDR2_DQM1_P R340 56 TDDR_DQM1_P SDDR_DQSO_N 56 R317 ADDR2 DQSO N Als BDDR2 D R341 56 SDDR_DQS1_N 56 R318 ADDR2_DQS1_N Bl BDDR2 DQS1 R342 56 TDDR DQS1 N f SDDR_D 11 ADDR2_D 11 ADDR2_D 0 B15 N BDDR2_D 0 BDDR2_D 11 TDDR D 11 HCH S DR2_DQ0 B DDR2 nout SDDR D 12 ADDR2 D 12 ADDR2 1 A21 AE2 BDDR2 D 1 BDDR2 D 12 TDDR_D 12 SDDR D 9 ADDR2 D 9 ADDR2 D 2 A15 w24 BDDR2
6. White 85IRE 216Gray 100 Window Coordinate Y 0 283 0 293 0 303 White Pattern Red X 0 635 0 640 R G B 100IRE 255Gray 100 Window Y 0 318 0 330 0 345 White Pattern Green X 0 242 0 300 0 305 Picture Vivid Medium Y 0 595 0 600 100 Window Blue X 0 150 0 158 Y 0 065 0 075 5 Color coordinate uniformity 0 01 Average 0 01 85IRE 100 Window White Pattern Picture Vivid Medium 6 Contrast ratio at dark room 100k 1 1 000k 1 1 100 white window pattern Peak mode 100IRE 255Gray Picture Vivid Medium Input HDMI PC 1920 1080 60Hz ya Color Cool X 0 261 0 276 0 291 85IRE 10096 Window White Pattern Temperature Y 0 268 0 283 0 298 Warm ColorGamut gt WIDE Medium X 0 270 0 285 0 300 Cool Color temperature C30 Y 0 278 0 293 0 308 Meduum Color temperature O Warm X 0 298 0 313 0 328 Warm Color temperature W30 Y 0 314 0 329 0 344 Copyright 92010 LG Electronics Inc All rights reserved 6 LGE Internal Use Only Only for training and service purposes ADJUSTMENT INSTRUCTION 1 Application This spec sheet is applied to all of the PDO1A chassis 2 Specification Caution The module keeping condition 1 The module keeping condition The normal temperature condition more than 15 C gt Immediately the line supply 2 The module keeping condition 0 C gt The module must be kept for more than 2 hours at the normal temperature 3 The module
7. 2 Demanded other specification Safety CE IEC specification EMC CE IEC m Module Specification 1 42 HD No Item Specification Remark 1 Display Screen Device 42 inch Wide Color Display Module PDP 2 Aspect Ratio 16 9 3 PDP Module PDP42 T 1 RGB Closed Well Type Glass Filter 38 Pixel Format 1365 horiz By 768 ver 4 Operating Environment 1 Temp 0 40deg 2 Humidity 20 80 LGE SPEC 5 Storage Environment 3 Temp 20 60deg 4 Humidity 10 90 6 Input Voltage AC100 240V 50 60Hz Maker LG Copyright 2010 LG Electronics Inc All rights reserved 4 LGE Internal Use Only Only for training and service purposes m Model General Specification No Item Specification Remarks 1 Market Albania Austria Belgium Bosnia Bulgaria 36 Country Coratia Czech Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Kazakhstan Latvia Lithuania Luxembourg Morocco Netherlands Norway Poland Portugal Romania Russia Serbia Slovenia Spain Sweden Slovakia Switzerland Turkey Ukraine UK 2 Broadcasting system 1 PAL SECAM BG EU PAL Market 2 PAL SECAM DK 3 PALI A 4 SECAM L L 5 DVB T 6 DVBC 3 Receiving system Analog Upper Heterodyne Digital COFDM QAM 4 Scart Jack 2EA PAL SECAM Scart 1 Jack is Full scart and support RF OUT Analoge Scart 2 jack is Half scart and support MNT OUT 5 Video
8. 20103 Jeusis 1oyruour AS 34 1 05900 uonipuoo eusirs ooejioju 3U JIMI 7 AR sex poyesodo jeusis aJU ou ST ON T sok Mo ouuo3 Teudis Ac q 18 ot 1 05900 UONIPUOD jjo 19404 U JONI T T SIA iuonipuoo jjo 1omod Wir eonuopr SII SIX o3essed e jo Surueoui osuid1ojuo oJ n 98JnutJN Pw ON 81n990 JI do1p a3eyJ0 A jndjno uorsus 091 ON ON ON MO euroo oym aas AJ 1 05900 API ue 3484S 3ndjno o3e3 0A UI SMO 0J JI YITYM JIBYIMOTJ IJOYM our 7 1 preog Jomog LGE Internal Use Only 12 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes uu gl 9 ww 6L z i i epis no je pajes0 eq p noys uonisod Buy207 13Je AA ww GE Z OT eze OS voL DS s Lore ded ULL1O110 6CEXSVC ZIS s est youl 0S ddd p L E d ex mose god 1 BINPNAS peog JaMod cl LGE Internal Use Only 13 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes 3 5 K o Q Q a p gt gt Y o o n E e va 8 a gl al 2 3258 Cake lt J E a Ac e 2 B o 2 E c O C Copyright 2010 LG Electronics Inc All rights reserved 14 LGE Internal Use Only Only for training and service purposes s UuI AO OJ oq xou e
9. 3V 1 2v A A o 2 23 xa e ER E TUNER_SHIELD EE E KCN ET 5 0094 T A 1 2V A 3 3V 21120 U AA EZ R1158 100 SDAL Se 50 M Re E t R1150 30n i Seri one v IC1104 S 5 5 A pap ee renons XC5000 qu 7 E SE vss 1 821XGLC x2 PE GPIOL e he pus ADDRSE FE_TS_SYN 47 Be cea FE_TS_ERR verni IC1103 cari p FE_TS_SERIAL 7 VDDA_1 DERS OJ SIRR Le es R1102 An E 1 8V_TU FE_TS_CLK TEE T PES j TUNER IF P B FE TS VAL 3 ona j TUNER_IF_N E TTT g MDO 3 3V_TU d F DATATITa 4 Se MDL ee F TAT2TR1129 S MD2 mee 4 R1107 1 8V_TU 4 F DRTATST R113 a7 E 6 8K eH ea IF_AGC mm e om wm emm em em em om om a om wm em em to separate chassis ground l Le d l JIF_AGC C_ 3 3V 1 R1166 0 R1174 0 N N FE TS DATA 4 R1109 47 0 luF F TA S R111 16v e ruis inge I 5V FE_TS_DATAT6I R1l4Y V 4 7K l 4 DATALTIR1140 44 READY I TE M 396 d I JC ere ee de La La 100 E Place the Buffer close to Tuner La Le ewr Ape TUNER_SIF Uta tas gt FE_TS_DATA 0 7 Rii7l 0 R1179 0 I La e l R1172 0 R1180 0 l 9 e 12 L gt I t m X m u Gar M mi me can M xa um En d ona nu TURNER IF N 1 2V A_1 2V A 3 3V_TU c1142 R SCART1 TV VOUT Tev P_17V 11103 MLB 9 0120P N2 es Z290 1uF e e e ET Zens gt lt on S 3 3V_TU 25v YA E od MLB 20 6 K Da DAS TUNER_CVBS 91101 S ll otl 3 3 1 2V 0 1uF D 1uF amb LF SCH R11 1 1112 61132 6iia r
10. 51408 3360 50PJ250 ZC 37376 546 2252 3360 50PJ350 ZA 37312 1574 35020 3360 50PJ550 ZD 37248 1574 51404 3360 50PJ650 ZA 37184 1574 51408 3360 50PK250 ZA 37120 1570 2252 3360 50PK350 ZB 37056 1574 51404 3360 50PK550 ZE 36992 2598 55500 11552 50PK750 ZA 36928 2598 51408 11552 60PK250 ZA 49408 1570 2252 3360 60PK550 ZE 49280 2598 55500 11552 LGE Internal Use Only 5 ADC Calibration Procedure 1 Input the component 480i Horizontal Color Bar signal to a TV set 1 Input Signal Timing Component 480i Other external connection is unnecessary except the component before executing ADC calibration 2 Input Signal Pattern lt Horizontal Color Bar pattern gt MODEL 209 in Pattern Generator 480i Mode PATTERN 65 in Pattern Generator MSPG 925 SERISE 2 Push ADJ button on a service R C 3 Enter internal ADC mode by selecting 5 ADC Calibration 4 If you select Start on a dialog box of the screen ADC calibration will be begun EZ ADJUST 0 Tool Option1 1 Tool Option2 2 Tool Option3 3 Tool Option4 4 Country Group 6 White Balance 7 Test Pattern 8 EDID D L 9 Sub B C 10 Module Control 11 Temp Threshold ADC Calibration ADC Comp 480i ADC Comp 1080p ADC RGB Caution Don t connect any external input cable except the component input 480i Horizontal_Color_Bar to adjust ADC calibration e Auto ADC Calibration Map RS 232C NO ltem CMD1 CMD2 Da
11. CITT Wo et OJUL ur ouroo jou soop UON 7 e npoui je oS1eqosrp omuru 3 usooq T uojduiAs e IOMOd ON Z LGE Internal Use Only 15 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes SSUIMOT OJ etn JOO e ey pm Suyuq st TA 1000 oy Aa 890 10 1o o 3uoo owa uo Ady ysnd noA JI c ASH e qrpne s punos ay 1 s 1e4 APA eur c e npour woy Ajouu eS1euosrp jou Soop JI SUTUTYS oouo 19g Y T uiojduiAs e opoJA 1991014 LGE Internal Use Only 16 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes S3UIMO O 911 JII e OUT qure Suyuq sr AAT Woy oy K9x BIO Jo J9 OHUO9 ojouio1 uo Aoy usnd no JI 7 099105 JB INDO Few pue GSO ON 1 mode e Io SeY ON p LGE Internal Use Only 17 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes SSUTMOTIOJ 201 X294 e e npour 0011 peusr duroooe souroooq K snonunuoo oZ1euosrp anu ou 7 ey ure SUDJUTIQ st AJT Woy oy Aa 890 JO 1o o1juoo jot uo Aa usnd no4 JI T mode e GSO 24 Kejdsrp jsoop Jo oseo ug T opoui Ids ot uooJos JISUBIJS INDIO JO ISBI UJ e LGE Internal Use Only 18 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes Y pol opour PY 103 Ae dstp ensnun jo oseo uy e Kejdstp Ajijewou 200990 p nous spout yn
12. Input 1EA PAL SECAM NTSC Side AV except PJ20 PK20 6 Component Input 1EA Y Cb Cr Y Pb Pr rear 7 RGB Input RGB PC Analog D Sub 15Pin except PJ20 PK20 8 HDMI Input 4EA HDMI PC HDMI1 DVI HDMI2 HDMI3 HDMI DTV tea PJ20 2ea PK30 PK20 PJ60 PJ50 PJ30 3ea PK50 PK70 9 Audio Input 3 EA RGB DVI Audio Component AV L R Input 10 SPDIF Out 1 EA SPDIF Out 11 USB For SVC S W Download X Studio DivX PJ30 doesn t support Divx PK20 PJ20 only for SVC 12 Bluetooth Bluetooth Phone JPEG MP3 Only 50 60PK550 Bluetooth Headset mono stereo Profile A2DP BIP FTP GAVDP HSP OPP Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only m Chroma amp Brightness Optical 1 With 38 Glass Filter 42T1 module No Item Min Typ Max Unit Remark 1 White peak brightness 315 cd m Peak Brightness Mode 1 100 white Window pattern Typically 1 Window size 100IRE 255Gray Picture Vivid Medium Input HDMI PC 1920 1080 60Hz Peak Brightness Condition may Slightly different between sets 148 161 25 100 white Window pattern 2 White average brightness 46 50 cd m 100 Window White Pattern 100IRE 255Gray Picture Vivid Medium 3 Brightness uniformity 10 0 10 85IRE 216Gray 100 Window White Pattern Picture Vivid Medium 4 Color White X 0 270 0 285 0 300
13. k 2 N m lt 5 o o gt S o l o l o 1 o 1 a l o a a a a x a a a a R1018 22 e DSUB_R Fc1015 4 7pF DDC_SDA UART_TX R1017 22 e j DSUB_G 3V_AVDD o Fc1014 ev L4 7pF nO B et R1019 ka ik DSUB_DET o gt 2y 61013 x i M 1112 4 lt Kd IC1001 G os E Y v CE ae PK AT24CO2BN 10SU 1 8 i A e DSUB_B won 207001 c1012 4 7pF A DSUB_HSYNC R1014 S fy 1K S T Qi E DDC_SCL UART_RX ow T DSUB_VSYNC Ane R1013 TA DDC SDA UART TX 1K ER 28 I ISP RXD ISP TXD 1 DDC_SCL UART_RX d E ee LVDS FFC WAFER GND 75 75 75 4 7K e e e Me deb in ie eie i Gat iol ii i A E ROM DOWNLOAD FOR PDP P401 PC_RIN SMAW200 H26S1 l t B_TERMINAL2 IPC SER DATA PDP e gt M R442 1 TERMINAL 51011 un p READY MOD_ROM_TX LO MOD_ROM_RX RXO0 DP SCL Por sda PC SER CLK Rxo0 ee RXO0 tJ anan l EE 4 RXO1 RXO1 pT rxo1 Rxo2 Rxo2 px02 axo2 gxock A nuxo cis Z A t K Sel A Il Ja Sa LT a a an ae nxos O ax 1 SC SUB Board I F RS232C SNE RXO4 E PT P402 PC_SER_CLK T ne axo4 Ser AXEO RXEO L Sei SS AXE2 MAX3232CDR wien RXECK RXECK R1037 2or00n T 10 RXE3 EE o sio 4 JL d EE 210057 READY Ka La m MOD ROM Rx MOD ROM TXI L THE AX SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INC
14. keeping condition 20 C gt The module must be kept for more than 3 hours at the normal temperature 4 The case of Gu mi factory at the winter season gt The module must be kept for more than 5 minutes at the heating zone 40 C 45 C 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 If there is no specific designation the adjustment must be performed in the circumstance of 25 5 C of temperature and 65 10 of relative humidity 3 The input voltage of the set must keep 100 240V 50 60Hz 4 Input signal Unit Product Specification Standard 5 The set must be operated for about 5 minutes prior to the adjustment After turning on RGB Full Window pattern in HEAT RUN Mode the receiver must be operated Enter into HEAT RUN MODE 1 Press the POWER ON button on R C for adjustment 2 Press the ADJ button on R C and enter EZ ADJUST Select 7 Test Pattern by using A V CH and press ENTER Select White by using F VOL and press ENTER Set heat run should be activated without a signal generator Single color patterns RED BLUE GREEN of HEAT RUN MODE are used to check a plasma panel Caution If you turn on a still screen more than 20 minutes Especially digital pattern cross hatch pattern an after image may be made in the black level part of the screen Cop
15. 0 aB16 i N Um Rn l Nooo Lasa a x cios FE RH 10uF 6 3v j AC10 d ABIO t z FRET sas 5 R196 R197 M M s ci06 0 1uF 15K 15K 3 3v EADY gt READY READY reser T 7 ody PF cell PCM_A14 CI_A14 1 225 IQ Assignment Recommended by MStar zea PF ALE aaa Bs l ok E apie PCM RST CI_RST 200 READE ES ABl8 oF 5 xe iaa Y _cb c GP10 pa I vs SS 100 PE_WPL E G ei READY AB15 Ka a5 100 A R160 DISP_EN e Ac8 G6 DRM UN P en GPIO_PM5 INT1 G Ho PCM P A GPIO131 LD L AR171 e _TOR CI_RD P T4 PCM EECH NC SPI Wa I me AEG pedi ETT JPE P1060 _nEsET ax is dag AF6 AMT ler er LE Ee ARIO1 BE APENE PUT PE_WE l I PEALE re a Yia AAA A S A A E N E E E Ee E K TERR LHSYNC2 128_0UT_MUTE RX1 eege I EEPROM EEPROM 16 2 E ce 3 3v 1C103 3 43 l ewar Ser EE 22 D F9 UART2_RX H W Version Opiton F9 Serial FLASH MEMORY MX25L4005AM2C 12G PDP PENE F10 S d dikek k 3 RATO 7 7 S for BOOT E PDP palos 22 Ac2 A6 208 7 z a dE Bei eren MOD RO PF JP 100pFR140 2 Ji ZN EE zen RXb CO Sei O Pem sv Ae 3 R141 32 lt R1297 100 W5 CEF e AA ES 8 ol 2 2 2 S CI_TS_DATALO 7 E 7 R1296 100 vs 2 UART_TX2 chs ods fi 3 6 SPI CK s d Roue Flash WP 1 JESEROM SCS e EEPROM_SDA p eee ee tt Ed eee and Semir en e A A SN is dE TSO
16. 10 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only P800 Dod SMAW200 H18S1 dec e 7 1817 1808 ad es gt 1818 ond RL_ON PWR_ONOFF 5v_st iu READY MODULE ON 5V A IC804 Stand by 335 A210855 3 3TR E1 m x 3A S e e TR o D l a e Ra Eege ele eset Se ET Kee ca292 cesi LODGE 0 1uN 10802 kezi in a t I u o 862 Louf 0 1uF 10uF IT pad MINES C i T Em A ley GND tom T k2 Piet ert Ss eee Se Se ee E 3 3V_AVDD S 6 core 1 26 volt 320 mA A ee ee SEVAN NELLE i r 5V_GENERAL 3 P d E A 465 mA 85 STE LA EE 4 IC801 AP1117E33G 13 _ 5V T A d hae Sa wx MAX 3A MLB 201209 0120P N2 Dux e 14275y VDDC t 10K 899 READY A R2 R1 Vout 0 8 1 F IC805 RE R824 MP2212DN band 1600 mA gt R802 0 1 4w Placed on SMD TOP READY THE Z N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION Sn fa quta Mice FMTS arum ton SECRET Ls E
17. 2 192 192 255 G Gain jh Jb je 00 192 192 192 255 B Gain ji Jc jf 00 192 192 192 255 R Cut 64 64 64 128 50H3 sous G Cut 64 64 64 128 B Cut 64 64 64 128 9 5 Manual W B Adjustment 1 Execute the zero calibration of CA 100 CA 210 2 Press the ADJ button on a service R C and enter EZ ASJUST by selecting 6 White Balance 3 Then 216 gray pattern will appear on the screen 4 Change the R G B Gain as passing in 3 color coordinates and temperatures COOL MEDIUM and WARM lt Temperature COOL gt R Cut G Cut B Cut is set to 64 Control R Gain and G Gain Each gain is limited to 192 lt Temperature MEDIUM gt R Cut G Cut B Cut is set to 64 Control R Gain and G Gain Each gain is limited to 192 lt Temperature WARM gt R Cut G Cut B Cut is set to 64 Control G Gain and B Gain Each gain is limited to 192 5 Press EXIT button on a service R C 6 White Balance LGE Internal Use Only lt Notice gt Module Heat Run Condition for W B 10 3 Command Set 1 The adjustment must be performed in the circumstance of 255 C of temperature and 651096 of relative humidity if 2 Before an W B adjustment the module which will be used should be placed in the circumstance of 15 C 25 C for above 2 hours 3 If a module was placed in the circumstance of below 15 C it should be placed in the circumstance of 15 C 25 C for
18. 3 DDC_ DDC A 3 3V_VDDP HDMI CEC VDDP_1 Se VDDP_2 NI OIG nV S m EA R210 47 vn S y esl i S l E q 3 E AE Ge loz R213 47 VDDP_8 Ei R214 470 9 i a R215 a7 ES R216 47 AVDD_AU ALE 217 C284 AVDD DDR 1 LPSULERR DET HSYNC1 DSUB_HSYNC AVDD_DDR_2 SPDIF_OUT VSYNC1 DSUB_VSYNC AVDD_DDR_3 AVDD_DDR_4 AVDD_DDR_5 AVDD_DDR_6 LII JOUL AVDD_DDR_7 AUOUTRO HP_ROUT AVDD_DDR_8 B T_HP_LOUT AUOUTLO BP AVDD DDR 9 DD DDR 10 3 3V PGI iant AVDD_DDR_ Rout AVDD_DDR_1 _Lout ain LINO OTdnw SC2 IDI de N E 0 1uF 47 I t MLB 20 SS if o R207 47 o AVDD_MPLL de we R235 47 228 L R228 o c2 047uF MLB 2012 N2 B TUNER CVBS zoo z 0 0 MLB 201 0120P N E R209 100 cz22 o 047ur M En gt 0 SC2_MNTOUT C DIV MNT_VOUT T rw mm zm m TP203 TY AVDD DM AVDD_USB Close to IC as close as possible THE ZA SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATUR
19. 42PJ650 ZA 42T1 50PJ250 ZC 50T1 50PJ350 ZA 50T1 50PJ550 ZD 50T1 50PJ650 ZA 50T1 50PK250 ZA 50R1 50PK350 ZB 50R1 50PK550 ZE 50R1 50PK750 ZA 50R1 60PK250 ZA 60R1 60PK550 ZE 60R1 9 3 White Balance Adjustment Coordinate and Color Temperature 0 276 0 002 0 276 0 002 0 283 0 002 0 283 0 002 0 000 0 000 0 285 0 002 0 285 0 002 0 293 0 002 0 293 0 002 0 000 0 000 0 313 0 002 0 313 0 002 0 329 0 002 0 329 0 002 0 003 0 003 x PC for communication through RS 232C 7 UART Baud rate 115200 bps 9 4 Automatic W B Adjustment 1 Internal PATTERN should be used when W B is adjusted Connect to auto controller like below Full White Pattern COLOR ANALYZER TYPE CA 210 RS 232C Communication Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes 10 2 Start White Balance adjustment then the full white window pattern will appear on the screen 3 Adjust in the place where the influx of light like floodlight around is blocked illumination is less than 10ux 4 Measure and adjust after sticking the Color Analyzer CA 100 CA210 to the side of the module Auto W B 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 CMD ID DATA Min DEFAULT MAX Cool Med Warm Cool Med Warm R Gain jg Ja jd 00 19
20. ES 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 LGElectronics MODEL DATE 16 ELECTRONICS BLOCK r m SHEET ze ous Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only DDR2 1 8V By CAP Place these Caps near Memory I Lo Lo I J 1 8V_DDR ta tu D 3 3 lt R 69 SR Ss Y 1 8V_S_DDR 1 8V_S_DDR 1c300 s SED i 1C301 HYB18TC1G160C2F 2 5 3 LGE3369A Saturn6 Non RM HYB18TC512160B2F 2 5 AR300 p D15 ji VREF ADDR2_A 5 Geess DS ADDRZCAIS BDDR2_A 9 vos s ADDR2 A 1 ci3 j 126 BDDR2 A 0 BDDR2 A 3 TDDR A 3 TDDR_A 0 xo SDDR_A 10 56 56 ADDR2 A 10 ADDR2 A 1 A22 B DDR2 M AF26 sppm2 ALI BDDR2 ALI IDDR A 1 IDDR A 1 Al
21. LECTRONICS MODEL ATE Td THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics BLULK SHEET Copyright O 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Full SCART 1 R918 10K SAY 1K SHIELD 8913 sus t R908 75 R912 in m Li ae R907 8904 EE 75 R916 E 62K R91 11K sci LIN JK900 Sci RIN lr LOU R980 470k READY ITV ROU 470K READY l COMPONENT COMP_RIN Xx 2i z fa wA I 3x901 PPJ234 01 COMP_LIN RD E LUG x N E E RD O SPRING 2 2 1 p WH O SPRING L RD O SPRING 1 e e Coup Pr RD E LUG S N M o x BLJO SPRING 9 2 ge v d BL E s Ka I D e COMP_Pb GN O SPRING D de N O SPRIN _ Y E GN E LUG 4 2 L e GND re e T COMP_Y 3 1 OS e READY d D 3 3V_AVD G2 C910 H v L 4 7pF Kat N S q 35 R955 AN e cow perl 23y m i THE AX 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 Copyright 2010 LG Electronics Inc All rights reserved Only f
22. North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com CHASSIS PD01A MODEL 42PJ350 42PJ350 ZA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL62881211 1001 REVOO Printed in Korea Recommended Troubleshooting amp Repairing Guide 3 a L CD TELEVISION REPAIR TPS V1 0 Collection of LCD TV Repair Tips d T Z7 J1 d Tur ON S i ELEVISION S LC PAP TIPS V2 0 LCD TV Repair Tips amp Case Histories X 16D TV Repair 777277474 LCD LED amp 3D TV Repair Membership Site Lu CACA T e Plasma amp 3D TV Repair Membership Site Projection TV amp DLP LCD Projector Repair Membership Site Troubleshooting amp Repairing LCD TV Guide Plasma TV Repair Guide Display Fault Troubleshooting Basic LCD TV Repair Secrets Revealed LCD Monitor Repair Guide PA True Repair Cae j g4 Histories of LCD Monitors Vol 1 10 Trus Repair Case Histories of LCD Monitor SMPS Switch Mode Power Supply Repair Guide Sa Laptop Motherboard Repair Course U podretz in HD LAPTOP REPAIR VIDEO COLLECTION Testing Electronic Components like a Pro For Beginner Laptop Repair Video Collection CONTENTS CONTENTS ios 2 SAFETY PRECAUTIONS essa 3
23. ORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION N WE as arum sor SECRET gr ELECTRONICS MODEL Te DATE id THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics BLULK SHEET Copyright O 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only DETECT ee er C N 3 3V_TU FE_RESET iT l SEH 0 1uF Ze I TUNER RESET GPIO OPTION XC5000_RESET TU_RESET il Hr Jm I FE TS VAL ERR A Gin TUNER RESET S1159 ACTIVE LOW SOFT RESET WA PI Se matr 3 V A MI N Ho 1 8V_TU E A 3 3V_TU a 3 3V_TU E 1 8V TU 4 C 3 3V_TU BE TE C_ 3
24. SPECIFICATION m 4 ADJUSTMENT INSTRUCTION cna uwii mii waa vye air 7 TROUBLESHOOTING GUIDE sous iia 12 BLOCK DIAGRAM m 23 EXPLODED VIEW e 24 SVG SHEET MP Copyright 2010 LG Electronics Inc All rights reserved ui 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 A 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 X RADIATION 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 protects 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 Fusib
25. TIC SECRET LGElectronics MODEL 7 Here eee DATE LG ELELTRONILS BLOCK SHEET Copyright O 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only A 1 26V_VDDC P C 0 H 0 C lo c2033 0 1uF c2041 o 1uF D ENKMC scarti mure E EE NERME N NEK ipt ENKMC 2 peg UTE amp MUTE P2 ge aue ute c250 em i em ae em em om em om em em om em om em em om 220 Lur c283 0 1uF COLGO LGE3369A Saturn6 Non RM e e Fl _HDMIA F2 Ck _HDMI1 HDMI1 L pos ir i IC100 1 26V_VDDC D0 _HDMI1 SS RXEL LGE3369A Saturn6 Non RM D1 _HDMI1 e Leer RXE2 D1 _HDMI1 A RXAIN RXE2 D2 _HDM111 HA Jaxaze RXE3 RXAZN D2 _HDMI1 Al I DDC Al ppc RXE4 DDC_SCL_1 RXE4 HEDE R258 ik A2 RXECK CK _HDM12 RXECK CK _HDMI2 DO _HDMI2 INO SGAT D D1 HDMI2 _HDMI2 D1 _HDMI2 RXO1 RXO2 D2 _HDMI2 RXC A2 I DDCD B DA RX CD B HDMI E S CK _HDM13 K HDMI3 04 HDMI3 D0 HDMI3 D1 HDMI3 suo 4 D1 HDMI3 D2 _HDM13 D2 _HDM1
26. _D 2 BDDR2 D 9 TDDR_D 9 SDDR_D 14 56 ADDR2_D 14 ADDR2_D 3 B2 F24 BDDR2 D 3 BDDR2 D 14 TDDR_D 14 NC1 AR307 D y AF25 BDD ud Ne Her SDDR D 4 DR2 D 4 ADDR2 p 4 521 H DbH2 D E BDDR2 D 4 BDDR2 D 4 TDDR D 4 uct xs SDDR D 3 ADDR2 D 3 d B_DDR i BDDR2 D 3 TDDR D 3 PIA SDDR_D 1 ADDR2_D 1 n DR2_DOE B_DDR2 Y BDDR2 D 1 TDDR D 1 SDDR D 6 56 _ADDR2_D 6 ER DR B_DDR BDDR2 D 6 56 TDDR D 6 VSSDL SDDR_D 15 ADDR2 D 15 a X B DDR al BDDR2_D 15 TDDR D 15 VSSDL SDDR_D 8 ADDR2_D 8 2 a BDDR2 D 8 TDDR_D 8 5 SDDR_D 10 ADDR2_D 10 R a BDDR2 D 10 TDDR D 10 B SDDR D 13 56 ADDR2 D 13 N DDR2_DQ BDDR2 D 13 TDDR D 13 vonr SDDR D 7 ADDR2 D 7 pns BDDR2 D 7 TDDR D 7 ne SDDR_D O ADDR2_D 0 BDDR2 TDDR D 0 SDDR D 2 DR2 D 2 BDDR2 TDDR D 2 SDDR DIS ADDR2 D 5 BDDR2 D 5 56 TDDR_D 5 s THE AX 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 ZA SYMBOL MARK OF THE SCHEMETIC SECRET MODEL sew a BLOCK T lt lt SHEET Lo ELECTRONICS LGElectronics Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only DVB CI SLOT
27. _L PGND_AB_2 SZT PGND_AB_1 MCLK AUDIO MASTER CLK i OSC_RES PVDD_B_2 e 18K m R714 DVSS 1 net ly gt SPK_L TAS5709PHPR gt WAFER ANGLE R712 1K ICQ E sov L__ gt SPK_R R p 1729 AMP_MUTE READ 3K PGND_CD_2 MS_4RCK PGND_CD_1 MS_SCK E MS_LRCH gt SPK_R SDAL gt L Seh gt AMP_RST TV_L ROUT ee Audio Out Amp MNT DTV OUT M 0703 R794 ES B 2sc30s2 DH MUTE Ctrl SCH R729 T 2K 5386 m DTV MNT ROUT RT1P141C T112 E TV ROUT SCART1_MUTE 3 1 16 E CENE 0704 ANI 2 I c762 28c3052 701 2K 0 1UF c1_Loutl s CH sc1_rouel 5C2_Lout 0 luF zj DTV MNT_LOUT 2 SHE e711 R798 28c3052 De R72 128 NA DTV MNT_LOUT RT1P141C T112 TV ROUT 0709 RE 10u DTV MNT_ROUT 9 SCART2_MUTE 16 BA Zar ier 2 0773 0710 ne 28C3052 2K E Z 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 ZA SYMBOL MARK OF THE SCHEMETIC MODEL wen nee DATE T 3 BLOKI DUT SECRET LGElectronics LG ELECTRONICS Copyright 20
28. _VLD ran TS1 DO em om om em ae emm emm emm om om om wm wm eebe EE EE Eent Wao AB13 HDCP EEPROM E MCU BOOT STRAP BLUETOOTH rung 5V Soo AB12 e l E vanan e R1287 TORA RAIS Eq ee EE l DEA ST sent m R1256 l Z Ba 11 R1267 1003 3v A Dx ga Sek 100 R1242 Fa cs R1283 0 its LI LI re 1 AMALI E s10 ago Maz FET l READ sabe foe s t ca ALO R191 0 5V HDMI 1 5V Tolerance I d TEN I A D FE_RESET All lt 1 p 1 eeprom sa f pu po BEN xcii S Sci DET fat epe 4 7K LI READY d IBT_ON OFF l G MUTE R156 be I EN L z 28C3052 Br Se URS 519 e e j LI LI Q103 a l HE Ae ES 2 n Die 90 12S_ouT_MUTE e HD Ell 90 12S_OUT_MUT SSS SS SS SS SS Xx 91 l l BE ere Py i E10 Ose a Eee RP AA yas id cs PO ST_AMP_MUTE A mm d E EE FHD 55 x ale 55 Ja E L 10103 12S_OUT_SD3 E 2 out eron ce I di 42 cs E sa GP10102 war d og q A B T_HP_LOUT_AMP gt gt Y l P_liv i en z luF T pre Iu ZSRI S ACI Q102 3 3v R1284 47k 2 NT CR Es AT R192 100 uss c RD B T_HP_LOUT H e 9 BB 5 100 SC1 MUTE R1291 15K R1285 B T HP LOUT ANE THE ZN 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 Z N SYMBOL MARK OF THE SCHEME
29. c 25 00 e EDID Data detailing 0 0 0 0 0 0 LGE Internal Use Only Product ID 8 POWER Supply Unit PCB Ass y MODEL EDIDMODEL PRODUCT ID FUNCTION Va Vs Voltage Adjustment ALL Model LG DTV 0001 0x01 0x00 Analog ALL Model LG DTV 0001 0x01 0x00 Digital Caution Both Vs and Va voltage adjustment are necessary 8 1 Model name Serial No 42PJ250 ZC 42PJ350 ZA 42PJ550 ZD 42PJ650 ZA gt Controlled on production line 50PJ250 ZC 50PJ350 ZA 50PJ550 ZD 50PJ650 ZA 50PK250 ZA 50PK350 ZB 50PK550 ZE 50PK750 ZA Month Year 60PK250 ZA 60PK550 ZE gt Controlled on production line D 8 2 Va Vs Adjustment Procedure 1 Connect positive terminal of DMM to Vs Va pin connect negative terminal to GND 2 Turning Vs Va Adjust and adjust Vs Va voltages to a U Model Name value which is written on a right top label of a module deviation 0 5V Checksum Vs Adjust gt Changeable by total EDID data gum mmm ment m tmn 1 E a 90 FHD HD O 1 HDMI1 OxE2 0xB4 OxAF 0xB4 Js C H Q HDMI2 OxE2 OxA4 OxAF OxA4 i HDMI3 OxE2 0x94 OxAF 0x94 C B HDMI4 z z z z p Va Adjust RGB 0x62 Ox2F U O HDMI Port No PRIMARY 1 SECONDARY e Auto EDID Download Map RS 232C NO Item CMD1 CMD2 Data0 e Caution Enter Download When transfer the Made Each Power Supply Unit PCB assembly mu
30. duit 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 5mA 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 CONDUIT etc d To Instrument s 0 15uF exposed METALLIC PARTS l S AW 1 5 Kohm 10W 3 LGE Internal Use Only SPECIFICATIONS NOTE Specifications and others are subject to change without notice for improvement B Application Range This spec is applied to the PLASMA TV used PDO1A Chassis B Specification Each part is tested as below without special appointment 1 Temperature 25 5 C 77x9 F CST 4025 2 Relative Humidity 651096 3 Power Voltage Standard Input voltage 100 240V 50 60Hz Standard Voltage of each product 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 20 minutes prior to the adjustment m Test Method 1 Performance LGE TV test method followed
31. dur je am yooyD 1 S3UIMO OJ 201 1994 O CINGH IAG 909 JusuoduioD AV FA opoui ndur orroads woy Aetdetp y 200220 JOU soop UDILOS SY T uojduis e apow Ids out U99 I9S JU Aejdsip 1 9900 Jo oseo ug Z LGE Internal Use Only 19 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes SIA ME W epour LH VOS 103 Kejdsrp ensnun Jo oseo 9y UJ e SIA E v pow JINGH 103 Avydsip jensnun Jo oseo oy up e epour gO 3uouoduiro 10j e dsrp ensnun jo oses oy UI e pow AV O9PIA S opis oJ e dsrp ensnun Jo oseo au Ul e LGE Internal Use Only 20 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes MOTIOF 3291 O jndjno jou st punos 3nq v dsrp gaange T ode e punos ou Jo oseo UI 9 LGE Internal Use Only 21 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes 100002 ojourow 93U8UO 91989 p1eoq OSA 01 Aoy 290 osueyD i 3 EE xoq Ady 8907 9U 93uey uojnq 40y 90 20T 00121 201 a3ueyo possoid u ym yeusis Aa 9U yooyD X0q Ady 890 poos st p1e0q OSA JO OYT EOYTA9MYO Z MO OJ 1994 O oJjuoo ojourow Jue 9199 peoq ISA 01 AI 98ueuo K eeu 3 pIt0g YI JULY Aroyyeq oy o8ueyD uojng 03juoo 9jouioq oui possoud uou eusirs YI ou YooyD PERSA O EARL i uonipuoo poog 0010I 94 a3ueyo SI JOXUO9
32. et zE 3 3V TU EN 3 gt SE e n 101102 CVBS_SCART_OUT FE_VOUT a ay AZ11178 1 2TRE1 3 3V_TU c 3 3v Gas aoe J 3V_ LS R1141 o lx CVBS_SCART_OUT re 1115 T BER 2 lz E 201209 0120P N2 11115 Sets 21122 c ie 18 201203 0120P N2 ET ee ov yv T ciii0 RI c1125 9 WA A 1SA1530AC1 Ke ST T i E 9 1uF bci video worE Ee Rings 12M E 91107 A 2563052 THE ZA 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 LGElectronics MODEL 3 DATE sd 1G ELECTRONICS BLOCK SHEET Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only LG Electronics Inc
33. gowy Jo Aap TI Molo 1994 e Aod 890 SUB IOM JON 7 o3uoo gowa BULYIOM JON T uiojduis e Surun ou Jo 2St89 UJ LGE Internal Use Only 22 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM 20 LO USRI QNVN seun M3EIBEXH 10 e npowag 00050x Jeun diu Io z ianr INSNOGIJ 2 0 2 Wd NI S8 2 7228 _ lt i 2 NAS Big 0 Lv 0781733 A 31833 00120 gd gt 9 U IMJES MA A bg ASS Nit Wiss 329091219918 LAH IDEJI HO ZD LO WOdd33 dI0H 708 1587 1108433 4208191218 I8AH w dch DUC 2I HO fb fJ0UJ8UJ USRI euas 35 82 7148 vasos 19JEM SIA 4 GEEVLS d Wy OD Ta yoojan g MO HAMDI seyeeds LGE Internal Use Only 23 Copyright 2010 LG Electronics Inc All rights 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 A 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 X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufac
34. le Resistor in this monitor is blown replace it with the specified When replacing a high wattage resistor Oxide Metal Film Resistor over 1W keep the resistor 10mm away from PCB Keep wires away from high voltage or high temperature parts Due to high vacuum and large surface area of picture tube extreme care should be used in handling the Picture Tube Do not lift the Picture tube by it s Neck 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 1MQ and 5 2MQ 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 the customer Copyright 2010 LG Electronics Inc All rights 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 5K 10watt resistor in parallel with a 0 15uF capacitor between a known good earth ground Water Pipe Con
35. or training and service purposes THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics Half SCART 2 FE_VOUT JK903 SCART2 PIN 8 Je iv SC_RE2 gt ngc 8 SAREN ois nin ido Rg it meo 1000 ek d as T d La DTV MNT_ROUT SIDE CVBS 47p ov p ke e R973 e 1K S Lo ELECTRONICS SIDE_CVBS_IN SIDE_CVBS_DET SIDE_LIN SIDE_RIN DH a eet es 4 a avler Pas t u Se aE at d eu SE 2 vam z 9 29 955 oco lush pu R970 I lusB pP d I I I iz A o DI SS midi scis E 4 SPDIF OPTIC JACK EE kd R964 e SPDIF_ouTL 1K READY R997 L MODEL DATE BLOCK SHEET LGE Internal Use Only p
36. st be checked by download Mode In A AE In Carry the command check JIG set Because power PCB Ass y damages to PDP MODE Module especially be careful EDID data and Automatically download Set up RF mode noise before a voltage adjustment Model option Download A E J 0010 The use ofa internal Test equipment DMM 1EA download Data 9 White Balance Adjustment 7 PCMCIA CARD Check Caution Press the POWER ON KEY on R C before W B You must adjust DTV 29 Channel and insert PCMCIA CARD adjustment to socket If PCMCIA CARD works normally video signals will appear e Test Equipment on screen Color Analyzer CS 1000 CA 100 CH 10 CA 210 CH 10 But it works abnormally No CA module will appear on screen Please adjust CA 100 CA 210 by CS 1000 before measuring x Caution Set up RF mode before launching products You should use Channel 10 which is Matrix compensated White Red Green Blue revised by CS 1000 and adjust in accordance with White balance adjustment coordinate Copyright 2010 LG Electronics Inc All rights reserved 9 LGE Internal Use Only Only for training and service purposes 9 1 Color Temperature Standards According to CSM and Module TBD CSM PLASMA Cool 11000K Medium 9300K Warm 6500K 9 2 Change Target Luminance and Range of the Auto Adjustment W B Equipment 42PJ250 ZC 42T1 42PJ350 ZA 42T1 42PJ550 ZD 42T1
37. t Diagnostics gt To set because this model use Tool Option to call a model 3 Check the Serial Number name 10 2 Signal TABLE monl T ES 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 Copyright 2010 LG Electronics Inc All rights reserved 11 LGE Internal Use Only Only for training and service purposes TROUBLESHOOTING GUIDE naa jndyno AMPoJA C A A U YoyD 3mouro jnd no ampo q 8 Z au 19949 01 JONA uorsuo USTU jndjno paeoq 19mod ay JID 6 A SA SINDIO st dom oSejo qndyno 10750uuoo jndup simpo A a Z am SAOU USA T SIA SINDIO ST dop eoa qndyno ojoauuoo ndug IMPON A A A 201 SAQUIAT UJM SOA gsmoo0 T dom aeiio jndino uorsuoj y31y peog Jamog 101220000 nduy MPO 0 8 Z A ou mor jndjno o3e oA BA SA 2U 290 8 eusis NO SA OSA 201 19949 L sex MO 3UI jndjno Feo GAS aqp 1 usaoq T sex MO ALO NO SA Ieas OSA o 1 05900 jndjno ainssaid MO DSA U oou 9 eusts NO TY OSA 201 90 E MoI euis JOJUOJA AS 201 oou p 3mox eusts AS Kq 3s PPNI E MO DUO jndjno ounsso1d MoT OSA U 1 usao iino swo NO TY eusts OSA ou 1 usooq T sex mo
38. tad Enter Adjust Adjust MODE Mode In When transfer the Made n Be In Carry the command Automatically adjustment ADC Adjust Hae A D 1 o The use of a internal JUS pattern Adjust Seguence aa 0000 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 Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes 6 EDID Download Procedure 1 Push ADJ button on a service R C 2 Enter EDID auto download mode by selecting 8 EDID D L EZ ADJUST 0 Tool Option1 1 Tool Option2 2 Tool Option3 3 Tool Option4 4 Country Group 5 ADC Calibration 6 White Balance 7 Test Pattern EDID D L 9 Sub B C 10 Module Control 11 Temp Threshold 3 If you select Start on a dialog box of the screen EDID download will be begun automatically 4 Press EXIT button on a service R C 5 EDID Data 1 HDMI HD Models 256 bytes RE 07 os 09 oa os oc op os OF M eb umet ome p Bo 43 sz 49 ec 25 De e e peje ev r a so ao s ge 01 01 EM 40 as 00 eo an 70 se 1F 40 50 so 20 ss 00 ia a EE ees o Jo o2 os o4 os oe o7 os d 29 F1 s 81 02 E GE z ac 16 20 58 2
39. turer AED MY EAA ARE Stand body Stand Base i Set Stand Copyright 2010 LG Electronics Inc All rights reserved 24 LGE Internal Use Only Only for training and service purposes S6 Reset gt e IC100 x100 La LGE3369A Saturn6 Non RM ZWZ ED rr Mop eh EE Keen EZ P Eque J Wai sal E 16102 ER R S NANDS12W3A2CN6E Andy ER PCM D 0 7 2 nage NAND FLASH MEMORY xix ae 24 unser B3 D Z A3 c102 i PCM dio AC16 Di iov E6 L Flash PCM_A 0 7 ER I gt CMD3 C1_D3 S bi m de d CC AND Y N ERD SPI_DI L 8 bit i x Xe 1D4 C1_D4 AR102 SEHR Dee e poeseos 591_DO ER 6 6 I L PCM A 0 14 C ausu ws pares gt PCMD7 CI_D RI PCM A
40. yright 2010 LG Electronics Inc All rights reserved Only for training and service purposes Caution Use power on button of a service R C to power on TV set Do not connect any external input cable if there is no any specifics 3 Update S W using Auto Download through the USB Caution S W version of USB file xxx epk must be bigger than one which is downloaded previously 1 Insert the USB stick to the USB socket 2 A downloaded file in USB stick will be detected automatically 3 If S W version of USB file xxx epk is bigger than one which is downloaded previously the message Copying files from memory will appear 4 If an update procedure was completed TV set will be turned off and on automatically 5 If TV set is turned on check an updated version If a downloaded version is more bigger than one of which TV set had TV set can lost channel data In this case you have to scan channels again 4 After Downloading S W Adjust TOOL OPTION 1 Push IN START button on a service R C 2 Select Tool Option 1 and Push OK button 3 Put the number of a below table in order of a suffix of the Tool Option X Each model has a different number Model Tool Option1 Tool Option2 Tool Option3 Tool Option4 42PJ250 ZC 25088 546 2252 3360 42PJ350 ZA 25024 1574 35020 3360 42PJ550 ZD 24960 1574 51404 3360 42PJ650 ZA 24896 1574
Download Pdf Manuals
Related Search