PLASMA TV SERVICE MANUAL
Contents
1. Please adjust CA 210 by CS 1000 before measuring Address MOMI ADMI HDMS e Auto W B adjustment instrument only for Auto A1 10 20 30 adjustment e 9 Pin D Sub Jack RS232C is connected to the AUTO FHD 3D DTS HDMI HDMI2 HDMI3 Before Adjust of White Balance Please press CheckSum 9671 9661 9651 POWER ONLY key Adjust Process will start by execute RS232C Command e Color temperature standards according to CSM and Module CSM PLASMA Cool 11000K Medium 9300K Warm 6500K e CS 1000 CA 100 CA 210 CH 10 White balance adjust ment coordinates and color temperature CSM Color Coordination Temp Color x Coordination y COOL 0 276 0 283 11000K 0 002 MEDIUM 0 285 0 293 9300K 0 002 WARM 0 313 0 329 6500K 0 002 Copyright 2014 LG Electronics Inc All rights reserved sfa LGE Internal Use Only Only for training and service purposes e Change target luminance and range of the Auto adjustment W B equipment 50 60R5 Target luminance 50 Range 23 Manual W B process using adjusts Remote control Please Adjust in AV 1 MODE Turn off Energy Saving Mode 1 Enter PICTURE RESET on Picture Mode and then turn off Fresh Contrast and Fresh colour in Advanced Control 2 After enter Service Mode by pushing ADJ key 3 Enter White Pattern off of service mode and change off gt on 4 Enter W B ADJUST by push2. One More Check m toon s neo neo ii a rondes aa m BETTE s T 2 MODEL1 11 PZ5 PZ75 PZ95 MODEL1_OPT_2 30 PZ95 P255 P275 pope s THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N Copyright 2014 LG Electronics SYMBOL MARK OF THE SCHEMETIC nc All rights reserved Only for training and service purposes HDMI WAUP HDMT INIT x3000 R301 o R3016 Ad 10K E opt R3022 tS 23017 feang 3 3V_ST LED_R R3040 IR 0K HDMI CEC EYE DISP EN EYE SD EYE SCL SECRET LGElectronics 30241 R3 P15 1F Ic3001 R5F100GEAFB430 3 E 32 160 82 PIDIO P11 S100 RESE R3036 33K OPT EDID WP Y Lo ELECTRONICS CEC_REMOTE R3034 120K Q3010 a a SI1012CR T1 GE3 o HDMI CEC FET VISHAY N02 HDMI_CEC_FET_ROHM J HDMI C EC MODEL DATE BLOCK m SHEET LGE Intemal Use Only REAR_HDMTI1 ARC 2D3315 5V_HDMI_3 SIDE HDMIG
3. 4 gt FE_TS_DATA 2 FE_TS_DATA 3 ET_DEMOD FE_TS_DATA 4 FE_TS_DATA 5 FE_TS_DATA 6 FE_TS_DATA 7 TU_LRESET J LNB_OUT EL 1 iii A Demod Corel a K H nan sc d LEE A Close to the tuner Zz NB TY a 3 2 E E 12C Sb B EU BR ONLY T2 Max 1 7A else Max as A Demod Core 3 3V TU Tos P AP2132MP 2 EP 9 7 exe lt 259 p 1 8 d mE E E GND E 2 S l EH zi a ze d m E ADI mo mil N OUT 28 4 Z 5 p_ s a 2A 5 E A VCTRL Ne EAN61387601 e TU_DEMOD_CORE 6515 Sur Vout 0 6 1 R1 R2 3 3V_MULTI 4 3 9V TU DELETE 1 8V POWER Close to the tuner THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics e LG ELELTRONILS BLOCK GHEET Copyright 2014 LG Electronics Inc All rights reserved LGE Intemal Use Only Only for training and service purposes MODEL DATE DVB 8S2 Option LNB 2A LNB Part Allegro D6902 LNB 30v C6903 C6905 C6906 0 01uF 10uF 10uF 50V 25V 25V LNB LNB LNB D6904 1 40V LNB_SX34 D6904 40V LNB SMAB34 close to Boost pin 1 D6901 MBR230LSFT1G LNB OUT lt __ r amp am ap ap S LNB C6900 c6901 R6900 18p
4. X TAL 27MHz COMP Copyright O 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 9 1 HDMI Audio Trouble Shooting Follow procedure HDMI video trouble shooting Check video output Replace one R3302 R3303 R3312 Check DDC Line R3313 R3320 R3321 amp Recheck Replace one R3330 R3374 R3315 R3316 R3311 R3314 amp Recheck Maybe LGE2122 MTK Main IC IC105 audio block has problems Replace it Follow procedure All source audio trouble shooting Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 10 USB Trouble shooting S it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB USB3 A wep r Usp ES USE Combo SAGE gt USB3 HDMI1 E HDMI2 E HDMI RX HDMI3 AV COMP 6 von ENSNSI comp CVBS COMP LR 00 0 X TAL 32 768kHz OPTIC al aw gt ethernet a RS 232C Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 10 1 USB Trouble Shooting Check USB 2 0 Cable Check USB device If device is 2 5 inch HDD Check power adaptor Check 5V voltage level at Replace one of analog switch 1C4304 switch 1C4304 1C4305 1C4306 amp 1C4305 1C4306 Recheck Maybe Main Chip 1C10
5. DDC_SCL_MHL_JACK lt DDC SCL MHL 30v BATS4 SUZHO aN A p x 3307 Aree un ete i e ee alse 4 ES gt A Gl Gl Aj GI Gl A m gt pcm _MHL eer 1 2V MHL ii E RSVDL1 AVDD12 VDD12 1 TRE x ae E m 10K RSVDL2 TXC e EDID Pull up dis RESET TX0 cm is cil cun MHL DET ENRSV IDRT 1C3303 THT DO _HDMI1_MHL INT SIL1292CNUC TX1 lt lt Di _HDMI1_MHL i Dbc SDA MdL DSDA TX1 y bie wowed bay SYM l DSCL TX2 E 2 CBUS HPD TX2 Deepa HE 10K VDD5 IN HPD_IN HDMI HPD MHL 47K 47K LLL DO sc 3 o Bd a al of 2 wv DE 1C3302 z gt j m OF a o 1 lo y mar AP2171DM8G a jojm jajwm nmjo oj o w m SJN as ala s t min z a MBR2 Ola ala gt P_ 5 5V HDMI 2 El T oO a Z gt 9 f S E 2ASASOA E 3 3V MHL P 3 lt I MHL DET R3311 L mina OPT 47K 47K C ED1D wP 13077 gel i lt __ DDC_SDA_2 i y THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET MODEL DATE ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR e LG HLELTRONILS THE CRITICAL COMPONENTS IN THE SYMBOL MARK or THB emper T G
6. P12 P13 lt DATS Ho Y Lo ELECTRONICS LE o o EMMC_RESET_BALL T 2 EMMC CMD BALL M6 M5 K5 M4 N4 P3 PS E6 H10 K8 N2 N5 P4 P6 IC8100 1 THGBMAGS5SA1JBAIR DATO DATI DAT2 DAT3 DATA DATS DA RFU 16 Micron EMM A3 A4 B2 B3 B4 B5 B6 M6 M5 N2 IC8100 2 MTFC4GMCDM 1M WT REU 10 REU 11 REU 12 REU 13 REU 14 REU 15 REU 16 VSS 1 MODEL DATE BLOCK SHEET LGE Intemal Use Only LG Life s Good NetCast4 5 Service Guide 1 Service Guide Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Trouble Shooting Guide for LG Service Man Please check system after power Off On one time AAN Power Up Boot Fail Trouble Shooting No OSD Trouble Shooting TV Video Trouble Shooting AV Component Video Trouble Shooting HDMI Video Trouble Shooting All Source Audio Trouble Shooting Tuner Audio Trouble Shooting Component RGB AV Audio Trouble Shooting HDMI Audio Trouble Shooting USB Trouble Shooting DVR Recording Fail Trouble Shooting OPTIC Audio Out Trouble Shooting WIFI BT COMBO Trouble shooting Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 1 Power Up Boot Fail Trouble Shooting Check P1100 AII Voltage Level 17V
7. 12306 161 64093 6295 1609 13455 LGE Internal Use Only 3 4 EDID The Extended Display Identification Data 4 SET assembly adjustment method m HDMI C S 96 71 For 3D FHD DTS Models Caution Each PCB assembly must be checked by check TRER EN EN C EN TE TP TE T TA a JIG set Because power PCB Assembly damages to PDP Module especially be careful 4 1 POWER PCB Assembly Voltage adjustment Va Vs voltage adjustment Test equipment D M M 1EA Connection Diagram for Measuring refer to fig 4 Adjustment method 4 1 1 Va adjustment 1 Connect terminal of D M M to Va pin of P811 connect terminal to GND pin of P811 2 After turning VR502 voltage of D M M adjustment as same as Va voltage which on label of panel right top deviation 0 5V a 4 1 2 Vs adjustment 1 Connect terminal of D M M to Vs pin of P811 connect terminal to GND pin of P811 Physical Address 2 After turning VR901 voltage of D M M adjustment as same as Vs voltage which on label of panel right top deviation 0 5V a s s s s s a s CheckSum amp Physical Address Table Each HDMI Input has their own physical address on 4 2 Adjustment of White Balance Address 9E So each HDMI Input has different C S Required Equipment value e Remote controller for adjustment e Color Analyzer CS 1000 CA 210 or same product m HDMI INPUT Physical Address Table CH 10 PDP
8. Ud Maybe nen eae Main IC R346 R331 R380 R334 R335 DIS 336 C337 C312 C310 Replaced amp Recheck the signal Replace it Copyright 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 8 COMP AV Audio Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB Wi Fi BT Combo HDMI1 HDMI2 HDMI3 AV COMP Aver OO comp CVBS COMP LR 1 0 o X TAL 32 768kHz OPTIC al uw gt ethernet a RS 232C Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 8 1 Component AV Audio Trouble Shooting Check Video Output Check Jack JK3608 Check Signal R3620 R3621 Follow procedure All source audio trouble shooting Follow procedure external input video trouble shooting Check equipment Replace Jack Replace one of R3607 R3613 R3620 R3621 C3605 C3606 C3607 C3608 amp Recheck Maybe LGE2122 MTK Main IC IC105 audio block has problems Replace It Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 9 HDMI Audio Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 LNB 4 Wi Fi BT uses ES Combo Gai gt HDMI1 1 AV COMP HYBRID CVBS COMP LR
9. MHL E eS aan REAR HDMIZ2 5V HDMI 24A 5V HDMI 2 JK3302 JK3303 gt HDMI_ESD_DIODE EAG59023301 JK3301 EAG59023301 EAG62611201 I I ims l l E 2355 E nens bd AIN eo 203301 20v pa o l a e Kd T T R331222 CI ET 23302 22 jy dia bbc SDA 3 203304 20v dos NT I 793305 200 OPT i HDMI_ARC l eo csus i ETER cee_sswors TeEE REMOTE RCLAMP0544T TCT RCLAMP0544T TCT apri 1 8 a ZD3313 9 7 203317 i ks iibri 3 6 dd bo anu T ie y po _apaz2 HDMI DOLNA E 5 457 5V MHL END 4 K abies os mDMES Dor l l Lo HDMI_ESD_DIODE us i m iae poem icem E 1 P ul guns i c R3372 E MMBT3906 NXP HDMI_DET_1 2D331 S SAR 2 7 E D1s HDMIl d bs 3 6 2 D2 _HDMI1 04 xp JC c 03301 ELE l 4 5 ON 3 um PL p E s e pa a a T E RCLAMP0544T TCT Z Lc o2 _upmz 3 z L r moer d 30k p HDMI_ESD_DIODE RCLAMPO544T TCT I 2 I m SCREW Type EAG59023301 P_ 5V R3374 10K
10. 36 Country 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 PAL I II 4 SECAM LL 5 DVBT T2 Supporting T2 C S is for PB V 6 DVB C 7 DVB S S2 3 Receiving system Analog Upper Heterodyne gt DVB T T2 Need Update Digital COFDM Guard Interval Bitrate Mbit s 1 4 1 8 1 16 1 32 Modulation Code Rate QPSK 1 2 2 3 3 4 5 6 7 8 16 QAM 1 2 2 3 3 4 5 6 7 8 64 QAM 1 2 2 3 3 4 5 6 7 8 gt DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM gt DVB S symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol s viterbi DVB S mode 1 2 2 3 3 4 5 6 7 8 DVB S2 mode 1 2 2 3 3 4 3 5 4 5 5 6 8 9 9 10 4 Scart Jack 1EA PAL SECAM Scart 1 Jack is Full scart and sup port RF OUT Analog MNT OUT Video Input 1EA PAL SECAM NTSC Component Input 1EA Y Cb Cr Y Pb Pr HDMI Input 3EA HDMI PC HDMI1 ARC HDMI2 DVI Side HDMI DTV HDMI3 MHL HDMI MHL 8 Audio Input 1EA Component AV Hybrid L R Input 9 SPDIF Out 1 EA SPDIF Out 10 USB 3EA FHD For SVC S W Download X Studio DivX HD 11 Ethernet LAN 1EA 12 PCMCIA 1EA Common Int
11. 3945792_N0005350 PAK OK D1208021 1360441 0_0830213 FAK 2222322 9 contrat OK g E Fool Option t Option Option Onicn3 Options OpicnS Optone Obion7 lt Option Leck IV Option disable EN Rr 3 2 DFT Process Depend on situation Step can be changed Y No see RESULT M 1 DFT STRAT RFI lt NTSC gt lt CH4 gt Color Te DTV Moving Pic Test COMP1 Color Test COMP2 Color Test RGB Color Test SPDIF OUT Audio Test XXX XXX XX X Slelel lee s e u IET M12 M13 MI 14 MAC ADDRESS READ CHE M 15 Built In wifi CHECK M16 M17 m 18 wp 19 4 20 IHDMI1 3D Color Test m1 21 IAV1 Color Test mM 22 M 23 S 24 IHDMI2 Color Test M 25 HDMI3 Color Test Wi 26 IHDMM Color Test Mp 27 28 28 RF VOL 30 C Total Condition spec Power Off DC On Mode Volume RF 0 3 3 Tool OPTION MANUAL 1 Insert Access USB Memory Stick 2 Press ADJ key on R C to insert Tool OPTION 3 On the Tool Option Insert Tool Option by a number key 4 Press the ENTER m 5 Press ENTER m again 6 Select OK to Download by using lt gt VOL and press VOL Tool Tool Tool Tool Tool Tool Tool option 1 option 2 option 3 option 4 option 5 option 6 option 7 32886
12. LGE2122 A2 M13 SIDE HDMI2 SIDE HDMI3 IC105 LGE2122 A2 M13 LVDS l t IC105 LGE2122 A2 M13 HH SECRET LGElectronics LG ELECTRONICS MODEL DATE BLULK SHEET LGE Intemal Use Only THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes SYMBOL MARK OF THE SCHEMETIC 3 3V MULTI VDD3V3 i F 5600mA 1 2V_MTK_CORE DECAP FOR SOC HIDDEN UCC 1 5V DDR Em deis 0 luF l H SECRET LGElectronics DECAP FOR SOC Rework BOTTOM Lo ELECTRONICS TCLOS LGE2122 A2_M13 MODEL DATE BLOCK SHEET LGE Intemal Use Only CH A 512MB x16 x2 DDR 512MB SS DDR 512MB SS IC105 LGE2122 A2 M13 IC701 1c703 K4B4G1646B HCKO K4B4G1646B HCKO L DR 512MB MT C RO
13. R1413 TOK M15369 TS OUT 0 7 m MIS M THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION ucc uw SERE Lc ELECTRONICS MODEL ATEO THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes BEJEK SHEET gt l i 1 2V__CORE_MT5369 l 13 PSU PIN MAP ean i P1100 ES l SMAW200 H18S1 du Ji ceo l se 17V 17v E A l 9 N GND GND L k 5 2V 5 2V e 5 2V VS DE l j LO vs pET 6A GND GND l GND VS ON 21198 y E m 5 2V 17V DET I opt z E 17V_DET C1154 S RL_ON AC_DET mS ES l RL oN e E LO Ac DE I i ls M_ON AUTO_GND l T e Switching freq 555K l 9 Vout Vref 1 R1 R2 Vref 0 8 E l l l l l l Em A A an T aia a E SS AS A A A 7 HDMI LEAKAGE Workaround in MTK AZ AD Default with HDMI LEAKAGE au 333v b a N 5V_STBY MULTI 5V PR EE e B t3 3V Stand By i DNE T HESS or gt iss mus io
14. Ver3 8 3 Scan serial Number and press F5 button 4 Check OK on program 1 program 5 Press In start button on SVC R C check Serial Number and Model Name 4 4 Check Tool Option and write Country Group amp Area Code Option D L Refer to Table 3 3 insert tool option Option Check Program ver 451 11011244 Gee ee O E OM z baud MODEL 50PZ950 ZA AEULLHX El Ka RST oo l First Only SIN HRT Network OFF e time WAREACODEWRE OK ras ou W Voume Set J 7 BheTcoth F EID lotion Write ESN Mii Version Marlin key check LNB ON AAA Set Comm ie OMT OF 4 5 PING TEST n this case Network setting is on Manual Setting Connect SET gt LAN Port PC gt LAN Port M Be 4 5 1 Equipment Setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test IP Number 12 12 2 2 4 5 2 LAN PORT inspection PING TEST n this case Network setting is on Manual Setting 1 Play the LAN Port Test Program 2 connect each other LAN Port Jack 3 Play Test F9 button and confirm OK Message 4 remove LAN CABLE PingTest LGE Internal Use Only 4 6 Magic Motion Remote Controller test 2 When 3D OSD appear automatically then press OK button 1 Equipment RF R C for test on A
15. X or NG N G x Step 4 If the system finds any AP like blow PIC it is working well 3 Test result After send LNB On command 18V LED and 22KHz tone LED should be ON After send LNB Off command 18V LED and 22KHz tone LED should be OFF DVB S2 satellite signal 4 8 3D function test Required Equipment e Pattern Generator MSHG 600 MSPG 6100 SUPPORT HDMI1 4 MODE HDMI mode NO 872 Pattern No 83 lt DVB satellite test JIG block diagram gt lt Remark gt After the measurement conditions witnessed in the last state 1 Please input 3D test pattern like below HDMI mode NO 872 pattern No 83 O K HDMI Mode No 872 Pattern No 83 Copyright O 2014 LG Electronics Inc All rights reserved 9 LGE Internal Use Only Only for training and service purposes 5 Set Information serial No amp Model name 5 1 Check the serial number amp Model Name 1 Push the menu button and press red button on R C to enter Customer Support menu 2 Move to signal test menu And check Serial No amp Model Name Select the STATION gt Diagnostics gt To set 6 SW Download Guide Before put a epk to USB Stick make LG DTV folder in USB Then put epk file to LG_DTV folder and Turn on TV 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick is Low it didn t work But you
16. 00 THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION S hu I SECRET LG ELECTRONS MODEL DATE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes BLOCK S5HEET For Wire Pentouch USB Straight Type Jack SIDE USB1 JUSB DMl JUSB DPl SIDE USB2 SIDE USB3 THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION S hu I SECRET LG ELECTRONS MODEL DATE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes BLOCK S5HEET p 7 R5602 0 E UL Separate DGND AND AVSS This parts are Located on AVSS area e queat T o N 3 3V MULTI 3 3V_AMP Es A Rar ms L5
17. 5 has problems Replace It Exception USB power could be disabled by inrushing current In this case remove the device and try to reboot the TV AC power off on Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 11 USB HDD Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB USB3 A wep r Usp ES USE Combo SAGE gt USB3 HDMI1 E HDMI2 E HDMI RX HDMI3 AV COMP 6 von ENSNSI comp CVBS COMP LR 00 0 X TAL 32 768kHz OPTIC al aw gt ethernet a RS 232C Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 11 1 Recording Fail Trouble Shooting Follow procedure video audio trouble shooting Check video audio FE output Check HDD gt Replace HDD Check USB block Use USB Trouble shooting guide Maybe Mainchip USB block has problems Replace It Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 12 Optic Audio Out Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB Wi Fi BT Combo Gn e HDMI1 E HDMI2 iE HDMI3 CVBS AV COMP 6 von ENSNSI comp 32 768kHz
18. 5606 Fe e l A e e O sPK R 0 1uF c5617 0 033uF LSU loe 50V 10 0uH C5610 Coil TAIYO 0 1uF Tue P5601 WAFER ANGLE SPK L4 9 SPK L e SPK_R 9 SPK R 9 THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DALE LG ELECTRONICS BUDOCK j eese SHEET LGE Internal Use Only Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes T C S amp H NIM amp T2 C TUNER RU amp CHINA RF_SWITCH_CTL USE T2 C T C ATSC AJJA Tuner US Tuner EU Tuner TU6506 TDJH H101F TU6510 TDJM G101D TU6505 TDJH G101D RF SWITCH CTL JIF_AGC R6522 t lt i 26 sci 6508 5 oE sapr 3 3V TL R6511 B2 3 3V TI CEA eran l 68pF ERROR 50v m Closd to the tuner m m a IF P g Z TS_ERROR v i J IF N D B B r FE TS DATA 1
19. 5V 5V ST Check Power connector Replace Power board Check All Voltage Level Replace one of Bead at Bead amp Recheck Check Voltage Level 3 3V at C1151 C1152 Replace one of IC1101 amp Recheck Check Voltage Level 1 5V at C1125 Replace one of IC1105 Check Micom Redownload or replace C1126 amp Recheck Check Voltage Level 1 2V at C1128 C1130 Replace one of IC1102 amp Recheck Replace IC8100 EMMC Memory S gui e Replace IC105 amp Recheck Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes ll Power check 1 PSU voltage check L1101 5V ST ET GND 1112 17V VS ON 17V DET AC DET i Q1102 5V GND C1157 Copyright 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes B DC DC Check umm BAR CODE us Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 2 No OSD Trouble Shooting Check P1100 5V ON Check GPIO Path of Micom Check 5V Voltage Level at P1100 Check Power connector Replace Power board Check 5V Voltage Level Replace one of L1101 at L1101 amp Recheck Check all multi voltage 17v 3 3v 1 2v 5V Check power up boot sequence Check LVDS Cable Replace Cable Check PDP Module Copyright 2014 LG Electronics Inc All rights reserved LGE Internal U
20. 607 BIMISPGIZLSNID A 4 q dari Close to Speaker L 9 EE Tli 10 0uH n E d S llo oO 9 e e gt SPK_L o T o RE P 17V AMP oni 15608 S A36 6 10 0 C5609 a omin A EN hay cud 4700pF S ma 9 4 T Coil_GET D C5608 R5609 c5626 e Ti o T kd 330pF 05632 aC B 636 P_ 17V P_ 17V_AMP 470 in OPT 50v S 2200pF TA TERS O70 THE 2 C5618 05620105622 d al O 1uF l 0 U F Sel DUF 50v 3 3V_AMP E E 50V 25V 25V a E M c5630 K zi REP a 7 al 0 47uF 1 L 3 a a Rs 50v T 65637 SPEAKER L Al 2 Al y 0 5633 2200pF S 12012 3 rd 230pF Corel IB p 30V L5609 50v OPT AVDD R5612 1D QuH 18 6560s C5604 R5808 2K A SEL FAULT 4 10uF 0 1luF MCLK NS 10V 16V 18K a SZ e AM e e e gt SPK L e DOS RES o gt 50V 15606 _ R5607 1 DVSSO n A Tea SETA AUD MASTER CLK 72 e VR_DIG Pe o LE PDN 1N iD ES LRCLK o V Coil_TAIYO R5615 T lt 50V 0 C560 El 0 033uF 0 0 AMP_MUTE NM keel las B 10 0uH eo Jo po 256259 aR e e e gt SPK_R uH le SPEAKER R des Coil GET desai 05634 aD 5639 AUD LRCK iom L5610 0 1uF 2200pF BAe 4 0 47uF 50v Zane AUD_SCK 50V AUD_LRCH S115 C5628 pe al 33 R5605 78 8 8 5 P_ 17V_AMP gt 330pr ceca TORISDAT 35 R5606 ER M RS 50v L2 0BE I2C_SCL1 S al a 05635 DOE o SI gt 0 luF a a l 05629 50V 330pF _ 33 R5604 E OPT TE AMP_RESET_N al c5619 c5621 Lc3623 5 En El 0 1uF uF ml 0uF A 3 3V_AMP 4 50V 25V 25V i B id BESE 10 0uH d BAC 4 c
21. DJ Remote Controller 2 You must confirm the battery power of RF R C before test 3 Check the picture The picture must be same as below Recommend that change the battery per every lot Don t have to wear 3D glasses 3 Sequence test 1 if you select the start key Wheel Key on the controller you can pairing with the TV SET 2 You can check the cursor on the TV Screen when select the Wheel Key on the controller O K 3 You must remove the pairing with the TV Set by select Mute Key on the controller 4 7 Wi Fi Test Step 1 Turn on TV Step 2 Select Network Connection option in Network Menu 4 9 LNB voltage and 22KHz tone check 1 Test method 1 Press Power on button of a service R C Baud rate 115200 bps Connect cable between satellite ANT and test JIG Connect RS232 C Signal Cable Write LNB ON control command through RS 232 C check LED light ON at 18V menu check LED light ON at 22KHz tone menu Write LNB OFF control command through RS 232 C check LED light OFF at 18V menu check LED light OFF at 22KHz tone menu Network Connection Connection IN Nor Sar Neo Na az ea 2 3 4 5 Step 3 Select Start Connection Button in Network i 8 9 Network Connection 2 RS 232 command for test LNB Command Set ACK LNB On AII Set 1D 30 Cr O K x or NG N IG x Start Connection LNB Off AJ N Set ID 40 Cr OJ K
22. Electronios BLOCK SHEET Copyright 2014 LG Electronics Inc All rights reserved LGE Intemal Use Only Only for training and service purposes COMPONENT AV Hybrid 1 yi SCART YL GN FIX ra YL GN SWITCH i 7 G YL GN SHUNT Big BL EARTH R36 gt gt BL SWITCH pal RD1 EARTH T f comes ay 9 E E RD1 SWITCH RD1 SHUNT T pgr WH SWITCH RD2 SHUNT RD2 SWITCH RD2 FIX PPJ234 22 JK3608 ni S ae GND URES SPECI HE N SYMBO MODEL aer lt gt DATE LG ELECTRONICS BLOLK GHEET Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes IR KEY KEYl 666 L LED R El i SE m m m m m mm m mm m m m m m e l i o c k i ke m m m d e m X a a a a a a em m a m m m a m m m m m m em m m m m 9 JM_REMOTE_RST SD TLN WIFI COMBO EYE Sensor For US 1OPIN IR KEY Harness For 606
23. F 33pF 2 2K LNB LNB 9996 M 66202 LNB i EN ma man J Close to Tuner A GND Surge protectioin THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes SECRET LG Electronics 26904 D6903 44 0 1uF LNB_SMAB3 50V 40V D6903 1 Ac 40V A_GND C6907 10uF 25V LNB Ea 3 3 o co o Dela m Ome Z oy 4 A_GND EP GND BOOST 3 3V_MULTI A LG ELECTRONICS LNB R6907 LNB R69 SCL 33 BORA LNB 21 scL4 I2C SDA ADD I2C_SDA4 Rf en alan anli l DCDC GND and A GND are connected DCDC GND and A GND are connected in pin 27 PCB_GND and A_GND are connected to e a a a an an ap an am am aw al m ap ED D EP D A EED EDP ED EDP ED A ED D ED D ED P ED EP D A a l Input trace widths should be sized to conduct at least 3A i Ouput trace widths should be sized to conduct at least 2A l 12V_LNB Max 1 3A 3 5A TD umo m 29 Z lao A c6909 odo 2 a4 10uF oo 7 d 25V 1 t d LNB a A_GND close to VIN pin 15 C6910 4 0 luF N 50v LNB LNB R6903 39K g
24. N DDR 512MB HYNIX DDR 512MB HYNIX DDR 512MB MICRON B dq DOOME X16 DDR 256MB SS OOOO TT Sv DbR sumar c I hone Ze ncc a BE A a dem A N if sde lem whee deu dede dcs d E E EAE Ong l a i xni ae GN E mon Bee s Bop ies T a Di ito ie Le DN giz s n Lun I zi BRRES E A O ETE TA EAE E ENS 2 Hi Hi Hi Hi Hi 1 TD T TED HRY m i i DDR 256MB MICRON Hi Hi a 1H Bb Hi Hi Hie 1 IS SCHEMETIC DIAGRAM INCORPORATES X RADIATI P he M SECRET SLE BRET NENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Q6 ELECTRONICS BLOCK SHEET Copyright 2014 LG Electronics Inc All rights reserved LGE Intemal Use Only Only for training and service purposes DVB CI SLOT JK1401 zi 10067972 050LF C PCM_CE1 CI_ADDR 10 TOLOFE C1 WE PCM IRQA C1 MDI VAL Cci NBT cLK CI ADDR 8 14 CI ADDR 0 7 3 3V_MULTI DVB CI TS INPUT i AR1401 4 n T AR1407 33 crc PCM O PCM WE PCM CE1 our c PCM IORD CI IOWR PCM_IOWR my 45V CI ON
25. North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Life s Good PLASMA TV CHASSIS PD43A MODEL 50PB690V 5oPB690v zc CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL gom P NO MFL68163301 1403 REVO0O Printed in Korea CONTENTS CONTENTS o 2 SAFETY PRECAUTIONS siicioconiiciaiacinecciie nds 3 SPECIFICATION cacas 4 ADJUSTMENT INSTRUCTION sees sese sees esse seer ereenn 6 BLOCK Ar GRR m 11 EXPLODED VIEW c 12 SCHEMATIC CIRCUIT DIAGRAM eene Copyright O 2014 LG Electronics Inc All rights reserved Qe 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 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 th
26. ODEL_OPT_ LCD EPI_LOCK6 4 Garaan b MOUED Oba e CP Box Enable Disable MODEL OPT 7 ODEL OPT 7 Singet Sup ORT MODEL OPT T2 Tuner suppor Not Support OTP WAITE gt e MODEL 0 m x MODEL_OPT_8 S Tuner Support Not Support MODEL c gt 5 nro i MODEL gt 4 atas MODEL OPT 9 DDR DDR 0 78G NON DDR 0 78G MODEL SL d O MODEL E SC ID MODEL L 3r MODEL OPT 10 EPI Support Not Support ox E gx cx RM ox anub sx a PES aon EN mE SE Pis Z 202 23 EN 5 S s EE EE e SZ ES 2 5 ds kd e bd gt bd E M_REMOTE_RST C R16 ik poR 1 256 DDR_1 56 ppR_o 7686 MODEL_OPT_4 High Low High Low Low High SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT 0 THE CRITICAL COM LY MANUFACTURES SPECIFIED PARTS BE USED FOR ONENTS IN THE A SYMBOL MARK OF THE SCHEMETIC Copyright 2014 LG Electronics Inc All rights reserved Only for training and service purposes LGElectronics SECRET AR100 10K X TAL Ae Crystal Matching Test result 3pF IC105 LGE2122 A2 M13 POCEO TXD RxD EMMC_DATA 2 7 AVDD_335B PACLE AN17 PAALE AL17 EMMC CLK ATA 1 C DATA O C CLK OPWRSB AVDD10
27. _LDO AN16 AVDD10_ELDO IC105 LGE2122 A2 M13 GPI GPIO14 GPIOl5 GPIOl6 GPI017 GPIOl8 GPI GPI GPI021 GP1022 GP1023 GP1024 GPI025 GPI GPI GPIO28 GPI 9 GP1030 GP1031 GP1032 GP1033 GP1034 GP1035 GP1036 GP1037 GP1038 GPIO54 GPIOS5 ADINO_SRV ADIN1_SRV ADIN2_SRV ELELTRONILS ADINS_SRV ADIN6_SRV ADINT_SRV DEMC DEMOD DEMOD AEl4 0 1 DEMOD 2 DEMOD_TSDATAZ 31 4 5 61 AU c O PCM_CE1 PCM_REG N30 ci 7ssYwc 5 57 CI TSVAL M31 PVR_TSCLK PVR_TSVAL PVR_TSSYNC PVR TSDATAO M30 PVR TSDATAl 130 133 132 K27 OPWM2 OPUMI OPWMO SMARTCA M AF15 LED_PWM1 AG15 LED PWMO AL16 OPCTRL1l AM16 AE17 STB_SCL STB_SDA R193 4 7K FE TS DATA 0 7 D100 E iN4148w R196 20 T 10 xS EXTERNAL DEMOD Ta gt soc OTP_WRITE AMP_RESET_SOC AMP_RESET_N MODEL DALE SHIRT SHEET I 7 LGE Internal Use Only IC105 LGE2122 A2 M13 IC105 LGE2122 A2 M13 TRIC ONLY MANUFACTURES SPECIFIED ONENTS IN THE N SYMBOL Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes REAR_HDMI1 IC105
28. a RS 232C Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 12 1 OPTIC Audio Out Trouble Shooting Check SPDIF signal R3662 Si pd E LL US sud Y Check Signal JK3606 3 pin Replace JK3606 Y Maybe LGE2122 MTK Main IC IC105 has problems Replace It Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 13 WIFI BT COMBO Trouble shooting EU T2 C S2 Without ATV DVB S TUNER S2 LNB 7 panas y S 149982 lt gt 1 Combo en B ouuuumununu HDMI1 ennum e z HDMI2 X TAL 27MHz HDMI3 AV COMP HYBRID CVBS COMP _LR COMP Copyright O 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 13 1 WiFi Bluetooth Combo Check Wifi BT Combo Cable Check 3 3V voltage level at Replace one of L4100 amp Recheck Check Signal 3D Sync and RF amp M REMOT RST at P4306 s No Replace one of 6 Pin Pulse wave when 3D enable amp Main Chip IC105 amp Recheck No 7 Pin default High Replace one of Main Chip IC105 amp Recheck Maybe WiFi BT Combo module has problems Replace It Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes
29. 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 ce 2 e ea E g S e 3 2 DA 8 a Rl gt S a ua fS wn 5 CD f H f AL Y E EK E Copyright 2014 LG Electronics Inc All rights reserved P LGE Internal Use Only Only for training and service purposes PDP ATSC DVB EAX65399301 3V_MULTI R101 R102 4 7K 4 7K OPT R100 NVRAM Beira 3 3 AT24C256C SSHL T V MULTI IC100 Write Protection Low Normal Operation High Write Protect R135 33 R134 33 12C_SDAS NVRAM_ATMEL 3 3V_MULTI JIG_GND a a a 1 a Bon 5 65 at Close to eMMC Flash 3D SYNC RF IC8100 E R125 OPT STRAPPING LED_PwMO LED PWMl OPCTRL3 R126 A 22 T ICE mode 27M serial boot 1 o 0 Rib 22 ICE mode 27M ROM to N
30. and boot 1 o o i AVDD ICE mode 27M ROM to 60bit ECC Nand bo 1 o 1 o c 27 o ICE mode 27M ROM to eMMI LU o 1 i 7 gt oPCTRLT EMMC pins shar s w s Rida R160 Y ICE mode 27M ROM to eMMC 1 Y 0 0 VDD3V3 H iK opr 16 Boot from SDIO pins E ADDR 0 14 CI ADDR 0 14 C I2C 1 AMP HDCP KEY E 1 I2C 2 PDP_MODULE I2C 120_3 MICOM I2C 4 S Demod T2 Demod LNB MHL I2C 5 NVRAM 3 3V_MULTI I2C 6 TUNER_MOPLL T C ATV hd R1219 R124 R133 R138 RIT Rid R150 RISIS Risch miss 1 2K amp 1 2k 2 KS 2 7K P 1 2K9 aoe E iic raro sr ge 120 waa STB scL x n i MT5369_MIVAL_ERR STB SDA 11 R E MT5369 MISTRT _ _ OPCTRL 11 scL iis ves a 117 aas OPCTRL 10 hd gt CI SLOT 1 23 e ii 33 n S OUT 0 7 R110 Apps 11 a R112 22 i il 33 e 114 ii L 10 ii L C Model Option e e e kd a MT5369_TS_IN O o 2 MT5369_TS_IN 1 gt i E sxe este ENE E Ske ERES fk USES NS pom S E zon du q a Sz Ho on a EL CI SLOT soc ae pas Bx P E E Eo ES OZ ds E iow x E 8 gt E HIGH LOW o moDEL_opT_0 Country TH zu Non TH GP TOAS EM gt e MODEL OPT 0 M MODEL OPT 1 FRC FRC_120Hz L MODEL MODEL OPT 2 PHD m e MODEL OPT 2 MODEL 9PT lt 2 oped Country AJJA AJJA Non AJJA e Monet ben s MODEL_OPT_3 Reserved module_v13 mon 82 RESET MODEL OPT 4 MODEL OPT 4 fon rev Messe yt MERE amp SIL RESET MGosrid DDR DDR 1 2565 DDR 1 585 JODEL_OPT_5 M
31. eom de LNB 0 1uF E S 5 ES N t ES 2 L o E m z 5 a a o o e S RRA LNB TX LNB R6904 0 BLOCK IS5SHEET 97 LGE Internal Use Only eMMC I F K OK EMMC 10K El E d ARS100 22 1 160 EMMC_DATA C EMMC DATA O EMMC_DATA 1 e AS EMMC DATALZ Mu TALZ1 e M 131 e B2 2 DATA 4 B3 TATST B4 DATATE B5 AR8101 B6 M6 1 16 M5 S DAT3L ATA T patel Don t Connect Power At VDDI Just Interal LDO Capacitor THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE A SYMBOL MARK OF THE SCHEMETIC Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes 2 RESET BALL EMMC_CMD_B SECRET LGElectronics 3 3V_EMMC 3V_EMMC IC8100 THGBMS5GS5AIJBAIR RFU 11 REU_12 RFU_13 RFU_14 RFU_15 RFU_16 RST_N c8103 2 20 10V para gt para gt N5 pats gt C10 ciz cis C14 D4 D12 D13 D14 E13 E14
32. erface Copyright 2014 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ADJUSTMENT INSTRUCTION 7 Key Download Tool 1 Application Range This spec sheet applies to PD43A chassis applied PDP TV all models manufactured in TV factory 2 Specification 1 Because this is not a hot chassis it is not necessary to use an isolation transformer However the use of isolation transformer will help protect test instrument 2 Adjustment must be done in the correct order 3 The adjustment must be performed in the circumstance of 25 C 5 C of temperature and 654 10 of relative humidity if there is no specific designation 4 The input voltage of the receiver must keep 100 240V 50 60Hz 5 The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over 15 C In case of keeping module is in the circumstance of 0 C it should be placed in the circumstance of above 15 C for 2 hours In case of keeping module is in the circumstance of below 20 C it should be placed in the circumstance of above 15 C for 3 hours m After RGB Full White in HEAT RUN Mode the receiver must be operated prior to the adjustment m Enter into HEAT RUN MODE 1 Press the POWER ON KEY on R C for adjustment 2 OSD display and screen display PATTERN MODE e Set is activated HEAT run without signal generator in th
33. ing key at 3 W B ADJUST Gain Max Value is 192 So Never make any Gain Value over 192 and please fix one Value on 192 between R G and B Min Typ Max R GAIN 0 192 192 G GAIN 0 192 192 B GAIN 0 192 192 Auto control interface and directions 1 Adjust in the place where the influx of light like floodlight around is blocked Illumination is less than 10ux 2 Measure and adjust after sticking the Color Analyzer CA 100 CA210 to the side of the module 3 Aging time After aging start keep the Power on no suspension of power supply and heat run over 5 minutes Auto adjustment Map RS232C No Index CMD1 CMD2 Set ID Data 1 Start W b 0 00 2 Gain Start w b 0 10 3 Gain End W b 0 1F 4 Offset Start w b 0 20 5 Offset End w b 0 2F 6 End W b 0 FF 7 Medium R j a 0 00 FF 8 Medium G j b 0 00 FF 9 Medium B j C 0 00 FF 10 Warm R j d 0 00 FF 11 Warm G j e 0 00 FF 12 Warm B j f 0 00 FF 13 Cool R j g 0 00 FF 14 Cool G j h 0 00 FF 15 Cool B j i 0 00 FF 16 Cool R G B j j 0 00 FF 17 Medium j k 0 00 FF 18 Warm j 0 00 FF Copyright 2014 LG Electronics Inc All rights reserved Only for training and service purposes 4 3 Serial number download 8 Model name DIL 1 Press Power on button of a service R C Baud rate 115200 bps 2 Connect RS232 C Signal Cable and start Option Check Program
34. is mode e Single color pattern WHITE of HEAT RUN MODE uses to check panel e Caution If you turn on a still screen more than 20 minutes Especially digital pattern cross hatch pattern an after image may be occur in the black level part of the screen 3 PCB Assembly adjustment Caution Using power on button of the control R C power on TV 3 1 MAC address D L Cl key D L Widevine key D L ESN DIL HDCP14 20 D L DTCP optional Connect USB port Communication Prot connection Com 1 2 3 4 and 115200 Baudrate Mode check Online Only check the test process DETECT gt MAC gt CI gt Widevine gt ESN HDCP14 gt HDCP20 gt DTCP Optional Play Press Enter key Result Ready Test OK or NG Printer Out MAC Address Label Copyright 2014 LG Electronics Inc All rights reserved Only for training and service purposes PRAT anaa Ea Total 1 Ok od NG D FACTORIMODE Data File CAKALS Key 101 013D8TA20130221 sv Date 2013 0221 Time 1151 24 TIN File Name T WERE c uos 13Y M13 BNREHUES comz 96ubs zm z BEES Ln LINE OSEE nc 1 DETECT DETECTION OK 2 MAC emain 764 CK EBSBS924588F Barcoda NONE 3 WIDEVNE ALL 1113 Remaln 115 OKLGTYT3CWTKDUDU23758 pad 4 ESNALL N13 Remain 239 OK DFILE 21000041901 PAK 5 HDCP20 HDCP20 OK 1 2061 1166226105_00473242 47 6 HDCP HDCPT4 7 DTCP DTCP OFFLINE NODE Ofline prep OM 2110811
35. is 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 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 10 mm 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 MO and 5 2 MO 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 re
36. lectronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 4 1 AV Component Video Trouble Shooting Check Signal Format Is it supported signal Check Component Cable Check AV Component JK3608 Replace Jack Check Component Signal and Replace one of resistance R3609 R3612 R1618 amp Recheck R3609 R3612 R1618 Check Component Signal l C372 C373 C374 Replace it Maybe LGE2122 IC105 has problems Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 4 2 AV Component Video Trouble Shooting Comp Y Comp Y CVBS Comp Pr C374 C373 1920 X 1080 i Dot Freq 74 25 MHz H Freq 33 75 kHz V Freq 60 Hz Copyright 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 5 HDMI Video Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB USB3 gt Wi Fi BT E combo GF C L HDMIi M j npura HDMI3 AV COMP 6 von LOO comp CVBS COMP LR giie X TAL 9 9 32 768kHz OPTIC al tan gt ethernet eh RS 232C Copyright O 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 5 1 HDMI Video Trouble Shooting Check Signal Format Is it s
37. ment for Test Each part is tested as below without special appointment 1 Temperature 25 C 5 C 77 F 9 F CST 40 C 5 C 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage AC 100 240 V 50 60 Hz 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 adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Module General Specification 50 FHD No Item Specification Remark 1 Display Screen Device 127 cm 50 inch wide Color Display Module PDP Aspect Ratio 16 9 PDP Module PDP5ORG H RGB Closed Well Type Glass Filter 43 Pixel Format 1920 horiz By 1080 ver 4 Operating Environment 1 Temp 0 40 deg LGE SPEC 2 Humidity 20 80 5 Storage Environment 3 Temp 20 60 deg 4 Humidity 10 90 6 Input Voltage AC220 240V 50 60Hz Maker LG Copyright 2014 LG Electronics Inc All rights reserved 4 LGE Internal Use Only Only for training and service purposes 5 Model General Specification No Item Specification Remark 1 Market Albania Austria Belgium Bosnia Bulgaria Coratia
38. onics Inc All rights reserved Only for training and service purposes Replace one of Resistor Capacitor amp Recheck signal gt ok Resistor R5611 R5612 R5613 R5614 Capacitor C5626 C5629 C5630 C3839 Check IC5600 Power OK 17V C5620 C5621 3 3V C5610 C5604 Follow Power UP Boot Fail trouble shooting guide LGE Internal Use Only 7 Tuner Audio Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB Wi Fi BT Combo HDMI1 E HDMI2 E HDMI RX HDMI3 uso BEA AV COMP 6 von LOD comp CVBS COMP LR 00 o X TAL 32 768kHz OPTIC al aw gt ethernet a RS 232C Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 7 1 Tuner Audio Trouble Shooting Follow procedure digital TV video Check video output irautleshontiag Follow procedure All source audio Maybe LGE2122 MTK IC internal trouble shooting audio DSP has problems Replace It Copyright 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 7 2 Tuner Audio Trouble Shooting Check video output Follow procedure analog TV video trouble shooting Check Tuner Power Replace one of L6508 L6507 L6505 3 3V Demod core 1 1V or 1 2V amp Recheck Check IF Level Maybe Tuner has problems At Tuner 6 7 Pin Replace it
39. r downloaded version is High USB data is automatically detecting 3 Show the message Copying files from memory 4 Updating is staring 5 Updating Completed The TV will restart automatically After turn on TV Please press IN STOP button on ADJ Remote control F you don t have ADJ R C enter Factory Reset in OPTION MENU 6 When TV turns on check the Updated version on Product Service Info MENU After downloading have to adjust TOOL OPTION again Copyright 2014 LG Electronics Inc All rights reserved 10 Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM 7H389 7 Wi X 0000146 SVS3N3N WO HA qns 4 EXI oquio2 1 g I3IM LI HIM asn I3NH3HI3 ASSV ans c Am 5 100 sidas 89M S8A2 AdddA S GAD cezssvL XHW WOSd33 W31SAS var x awosz 9L X 009L uaa vazx GINZLS 9L X 009L C 900 w o Bonwewan amp H azana 34 Bouv wan S1 d 9 22 jeun LENI 2u s g8Ad DT au rag ALV MOUM ZS D ZL cu xt LGE Internal Use Only pc Copyright 2014 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
40. s iut X521 18 3 atan R1152 a DD3V3 HDM i ls c Tus Bat is alioi 10K J V E te DONC L A ik A L ah T NN I en me TA 77 S g 1 5V_DDn 4 S A 2 2 17WV 2 12wv aay TIN 4 E IC1101 TPS54327DDAR EP GND POWER_ON2 m P ves zo E E 3 e 3A Vout 0 765 1 R1 R2 I031105 TPS54327DDAR EP GND R2 g EN IN op 8 2 R1 is ves Ea ver e 2 E R1106 Z YI 18K REG w so 3 6 e c1122 ss GND 4 5 s R1115 luF ax 10v ES 51K c1123 3A 7 3300pF E A 50V 0 122 Vout 0 765 1 R1 R2 THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FIRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE A SYMBOL MARK OF THE SCHEMETIC Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes SECRET LGElectronics LG ELECTRONICS IC1106 TPS54231D Vout 0 8 1 R1 R2 81139 6 8K 15 LNB amp 1140 R2 1 6K Z LNB 1 MODEL DATE BLOCK I SHEET LGE Intemal Use Only Renesas MICOM for Debugging Don t remove R3002 not making float P40 amp Debug PCB TOP
41. se Only Only for training and service purposes 3 TV Video Trouble shooting it Right Smart EU T2 C S2 Without ATV X TAL 27MHz LNB Wi Fi BT Combo HDMI1 HDMI2 HDMI3 AV COMP 6 von LOD comp CVBS COMP LR 00 o X TAL 32 768kHz OPTIC al aw gt ethernet a RS 232C Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 3 1 TV Video Trouble Shooting Check RF Cable Replace one of Bead amp Recheck N Check IF Signal pin 6 7 Maybe Tuner has problems Maybe LGE2122 IC105 has problems Copyright O 2014 LG Electronics Inc All rights reserved Only for training and service purposes Pin No Description 10 NC 11 3 3V 12 DEMOD1 TS ERROR 13 GND 14 FE_TS_CLK 15 FE TS SYNC 16 FE TS VAL 17 FE TS DATA O0 18 FE TS DATA 1 19 FE TS DATA 2 20 FE TS DATA 3 21 FE TS DATA 4 22 FE TS DATA 5 23 FE TS DATA 6 24 FE TS DATA 7 25 RESET 26 3 3V 27 12C_SCL4 28 Demod_Core 29 LNB_TX 30 12C_SDA4 57 LNA_CTRL_1 58 LNA CTRL 2 LGE Internal Use Only 4 AVICOMPONENT VideoTrouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB Wi Fi BT Combo HDMI1 HDMI2 HDMI3 AV coMP GOO 1 HYBRID 999 X TAL 32 768kHz a RS 232C Copyright 2013 LG E
42. turned to the customer Copyright 2014 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 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 0 15uf E AW gt 1 5 Kohm 10W When 25A is impressed between Earth and 2nd Ground for 1 second Resistance must be less than 0 1 Base on Adjustment standard LGE Internal Use Only SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 1 Application range This spec sheet is applied all of the PDP TV with PD43A chassis 2 Require
43. upported signal Check HDMI Cable Y y N Check EDID D L Re Download EDID Y y Check HDMI Jack N JK3301 JK3302 JK3303 Replace Jade Y Maybe LGE2122 IC105 has problems Copyright O 2014 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 6 Audio AMP Trouble shooting it Right Smart EU T2 C S2 Without ATV DVB S TUNER S2 X TAL 27MHz LNB Wi Fi BT Combo Qn HDMI1 J HDMI2 HDMI3S 1j NE gt I O 3 3 9 222 2 7 AV COMP 6 9 i 4 HYBRID 999 COMP G os oe CVBS COMP LR 9 9 X TAL 9 9 32 768kHz OPTIC al an gt ethernet eh RS 232C Copyright O 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes 6 1 All Source Audio Trouble Shooting Make sure you can t hear any audio Check Speaker No audio Check Connector P5601 No audio Check Signal at Coil L5605 L5606 L5604 L5603 Is there any pulse signal Check Main IC DC DS signal out put with user menu volume up down test Maybe Audio Digital AMP has problems IC5600 TAS5733 Replace It Replace Speaker Replace Connector Replace one of Coil L5608 L5609 L5610 L5611 amp Recheck signal Y ok Replace It amp Recheck Maybe MTK IC LGE2122 IC105 has problems Replace it Copyright O 2014 LG Electr
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