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LG 37LM611T User's Manual

Contents

1. S7LR2_ AVDDLV_USB
2. COMP2 NON ADC FILTER 3 COMP2_ADC_FILTER_L Desde L2807 ANN CM2012FR10KT e VYN gt COMP2 YtJAV CVBS IN COMP2_ADC_FILTE COMP2_ADC_FILTER EE OPT Norma D2814 R2822 C2829 C2830 20V 75 47pF 47pF A 50V 50V ES ro od REAR AV 5 z B LOK R2838 1K e e AV CVBS DET OPT REAR AV D281 a C2813 5 6 COMP2_NON_ADC_FILTER 0 1uF L2806 1 16V ER COMP2 ADC FILTER L 0 m L2806 NW i DAT AE CM2012FR10KT e d V TI gt COMP2_Pb COMP2_ADC_FILTER GN O SPRING OPT R2824 AS COMP2_ADC_FILTER D2812 wie 75 C2827 C2828 20V 47pF 47pF GN CONTACT 50v ce soy z COMP2 NON ADC FILTER E COMP2_ADC_FILTER_L 13805 1 L2805 5 ek CM2012FR10KT AAA e VON gt COMP2 pri COMP2_ADC_FILTE 3 3V_Normal RDIE LUG S di RRAS GE COMP2_ADC_FILTER A e T 75 C2826 TIPE 47pF RD O SPRING_1 QET 50V Se D oe RS Ges R2841
3. OPT IC2601 74LVC1G08GW 3 3V TU OPT C2640 emm dam am N RF SWITCH CTL RE_SW_OPT 3 3V_TU FE_TS_ERR 0 1uF C2603 is 16v i au Close to TUNER ros 16V 0 v J e gt FE_TS_VAL_ERR Tuce DUCTOJG TU CASO ld R2611 100K 100 TIJA 602 LUZ 603 T LT 601 e TUNER_RESET TDSS G101D TDSN G301D TDSQ GO0O01D E orem TU I2C FILTER i GPIO must be added R2628 MLG1005SR27JT 3 3V TU RS TIN E NC NC_1 NC_1 TU_I2C_FILTER R2615 Qr A AA eent eng A e e R2610 1 0 MLG1005SR27JT RESET pere EE MED R2870 R2871 N a SV TU SCL SCL SCL HH tu at3 3V_TU e e e e TU SCL 43 3V TU A SDA SDA SDA TU I2C NON FILTER m R261Q 33 A R2618 ka e C2607 9 C2612 c2651 Pezes TU_SDA SEAN 6 t3 3V B1 3 3V 3 3V 2 OPE 20pF 20pF 20pF 82 50V 50V 50V 50V A e e cu SIF vi E e zr aL C2621 C2623 emm q E R2624 R2625 SIF SIF SIF 100pF S 0 1uF l 220 220 e e 50V 16 e i 02600 E A F1 8V_TU al i TH B MMBT 3906 N
4. NAND FLASH MEMORY qune i CHIP Config LED_R BUZZ gt Norma 3 3V Normal p e a A A Boot from SP CSIN EXT FLASH 1 Db0 esi A NC 29 Boot from SPI CSON INT FLASH d T NAND FLASH 1G NUMONYX GE G2 NC_28 n2 d EAN60762401 hs LGE21 A T8 c_3 NC_27 OS PCM_A O 7 CHIP Config 46 FS Pn lI l 1 I2S OU BCK I2S OUT MCK PAD PNMIPAD PWMO PER C 4 NC 26 a PE S7LR2 45 B51_no_EJ 4 b0000 Boot from 8051 with SPI flash PCM D O W21 os OS CS 1 07 SB51 WOS 4 b0001 Secure B51 without scramble PCM DII AXE 0 GP10126 R107 Bre 44 SB51_WS 4 b0010 Secure B51 with scramble PC DIZ 1 GP10127 1K Ce 1 06 MIPS_SPE_NO_EJ 4 b0100 Boot from MIPS with SPI flash AB22 ps DADE 43 MIPS_SPI_EJ_1 4 b0101 Boot from MIPS with SPI flash PCM D 3 AE20 RB 1 05 MIPS_SPI_EJ_2 4 b0110 Boot from MIPS with SPI flash SCHT SE 3 GP10120 Ge F RB 42 MIPS_WOS 4 b1001 Secure MIPS without scramble 4 GPI0119 OS R 1 04 MIPS WS 4 bl010 Scerur MIPS with SCRAMBLE PCM_D 5 AE21 sh AE Eer ER PF OE ad 13 3V Norma PCM BI AB21 AE18 nem 6 GPIO117 NF CE1Z2 GPIO E NC 25 A PCM D 7 Y15 AC17 PF_CEO e 40 PCM A 0 14 7 GP10116 NF WPZ GPIO Aem OO PF
5. 3 5V_ST A e R2404 R2405 10K 10K P 2 R2411 T2 1 100 12 SUB 11 SUB OPT SENSOR SCL gt P2401 P2402 P2403 OPT R2401 BSIMMSPOJolSWTD P SE 12507WR 10L 12507WR 15L 12507WR 12L 100 Leo D2403 KEY1 C e VU T e Tes 5 48VTO5 76V OPT C2401 D2402 m 0 1uF 5 6V R2402 12402 AMQTECH CO LTD R2412 100 BLM18PG121SN1D 100 KEY2 lt e TO e SENSOR_SDA es OPT OPT OPT C2409 D2404 C2402 D2401 18pF 5 48VTO5 76V 0 1uF 5 6V 50V e co ITD s 392407 3 5V_ST 3 5V_ST c A A 12403 Re G TE KO TE BLM18PG121SN1D AR s R2425 OUT IR OUT ik IR OUT R2410 R2413 22 R2429 1 5K 3 5V_ST C2403 C2404 IR_OUT C e e IR OUT EU 3 3K A 0 1uF 1000pr LED_B LG_LOGO e e 16v 50V 12_SUB IR_OUT_EU R2430 R2432 SET mu C Q2406 10K Sa om 1 5K o iur T 72409 MMBT3904 NXP O e IR_OUT pes 3 LED R BUZ2 16v 2 R2431 g Keng 47K ji C T M 8 Q J C2407 A OPT MMBT 3904 NXP 3 3V_Normal 100pF G g 76V A 11 SUB 50v f e L2404 em BLM18PG121SN1D z 5 T IR_OUT_US OPT R2414 R2T09 11 SUB 11 SUB 1 5K 9 C2406 LED R BUZZ S T SCL e dip OPT OPT D902 C906 ADUC 5S 02 ORSL 18pF 5V 50V iHe S T SDA PT 5903 C907 ADUC 5S 02 OR5L 18pF SO 50V p e THE SYMBOL MARK OF THIS
6. 24V 24V_AMP A L3400 CIS21J121 13402 10 0uH 0 VYN e 3 3V_AMP Te gt SPK_L C3420 C3424 0 22uF 1000pF C3400 C3402 ur 6 ui R3407 R3408 Sais ed n 50V 50V S S 9 Dis 22 uE SPEAKER_L 5 luF Tous PR C3421 C3425 N L3403 C3403 330pF 10 048 0 22uF 1000pF E 0 1uE ele NU pun oy gun 16v T VDDDIG SR gt SPK L e e NDD 8 7 ge 6 t3 3V Normal 3 3V_AMP EAPD 5 e 13404 A a 10 0uH i338 C3404 la TWARNEXT 4 e 2 2uF A 3 PH e gt SPK_R BLM18PG121SN1D 10V C3414 C3422 C3426 NDP 2 E3408 330pF 0 22uF 1000pF moras 1 se L iur qo C3419 50V 50V T 0 22uF E TeV R3409 R3410 50 SPEAKER_R 13405 C3423 C3427 TA 04H 0 22uF 1000pF g 50V oy d TP e T gt SPK_R AUD_MASTER_CLK 3 5V_ST E z 2 3 3V_AMP e AUD_SCK SM a 24V_AMP NON_LIPS ge IREK x AUD_LRCH NON_LIPS aL C3407 lef 34 1 1 aC 2412 C3415 6 eC 2417 R3401 0 1uFr 0 1uF lur Tur 0 1uF i DAE 10K NON_LIPS 16V 50V 50V 50V 35V e e R3402 100 L AMP RESET ak e e NON_LIPS e e e R3403 0 R3400 NON_LIPS 10K B 93400 c3401 AMP_SDA rada sd T AMP MUTE MMBT3904 NXP 1000pF 50v AMP_SCL e OPT OPT C3405 C3406 33pF 33pF P3400 50V 50V WAFER ANGLE LIPS R3411 N SPK_L es POWER DET SPK L 29 SPK_R od SPK R ee IHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION a a SECRET LG ELECTRONICS MODEL DAT
7. mmm Li m M T RGB_PC 5V_Normal D1115 A MMBD6100 A 2 e RGB PC RGB PC now er ene ke Pc fus R1140 EN 16V EE 2 2K I ES i e e RGB DDC SCL NON CI CAP JRGB P C1_CAP EE RGB DDC SDA NON CI CAP RGB PC C1127 GLI28 18pF gt 18pF see 50V 50V DSUB VSYNC C e DSUB HSYNC C e o OP OPT OPT C1122 OPT L C1126 OPT L D1114 D11094 T 68pF D111 5 6V ORE 20V Soss 20V Lam 50V ADUC du 02 010L ADUC 20S 02 010L Sn e Il You 5 6V OPT R1148 0 DSUB_B 3 e e e PM_RXD OPT 75 20v T gt PM TXD e R1150 R1151 e 0 0 DSUB_G 4 e e um ped ADUC 20S 02 010L RGB PC irs OPT 3 3V Normal 75 D1111 gt 7 A 20V RGB PC e E RGB_PC R1147 e 1K aon gt DSUB DET OPT DSUB_R 3 D e D111 F ADUC 20S 02 010L 5 6V RGB PC OPT ADMC 5M 02 200L R1137 p1112_1 E 20V e e a M Z a ajo e a oja Z zloja Z I si ojo 10 ojalz OLN z palz a Za Holo NJ El fea ma l a gt lo Hog ajyajajajo ajo a p LD l Ol Zl Oi oO RI ll l
8. 3 3V Normal VDD33 e Z o Z o g 4 T C4067 HALF_NIM EU_NON_T2 A G9 K so oo als or o nja on C4068 A ojz oj o o oz d N OPT 100pF H9 N N N N N R289 100 C258 0 1uF E i m S D t lt IF_N_MSTAR de K10 e e e e HALF NIM EU NON T2 HALF NIM EU NON T2 e Fee e HALF_NIM EU_NONVT2 D E Fu hs o ET EH C4069 S Fu 3 3 5 5 5 5 5 3 3 I lu Fu L10 TC101 100pF l ORA 3 3 5 El s s s s us te sm s wm s emm mm wm em s Tes es s s o E si 31 sti s s spetsj s o o s pepret M12 a M13 Q of o Ey T N C250 0 1uF R4002 47 PULT l pin ae Si o o z S a S a SI oBr 2 N12 P o o EN N Se bl P P P d N N N 4 S7LR2_ C251 0 1uF R4003 s E O O 8 g pere S S S SAJ N DH N P14 ae ACA e P15 CK _HDM l E 33 RXACKP AD3 ANALOG SIF gt CK _HDM Kg RXACKN Close to MSTAR S FB core 8 EA DO _HDM RXAOP A ame eum immi i A Sea mer cuz GN HM I EE AC3 AVDD_AU33 R15 S K2 RXAO AE3 3 3V_Normal A T10 D1 _HDM RXA1P A L208 DI HDMI1 5 KA L227 L2 RXA1 ADA BLM18PG121SN1D BLM18PG121SN1D D24 HDM KRIDE HALF_NIM EU_NON_T2 TER e 3 AGa VI C240 C241 BLO D2 HDM RXA2 PEE 15 HALF_NIM EU_NON_T2 ll U LU P 0 1uF FB CORE P19 DDC SDA T4 DDCDA DA GPIO24 CA064 HALF NIM EU NON T2 R16 DDC_SCL_1 lt vs
9. I INOA 24 AHd3 NHIGOH 9 9 34 LOS NI SGAD LOS 4 Jd dd A SAAD SAINL JYVIS 3 juauodulo gt IAQ Z LIINGH Je8M g Als SAAD NL Z olvivd SL 33 Nve ex 1197 aloes NSQL 9 Jo 3de5x3 LGE Internal Use Only 19 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes Applied Model LM580S 560S LS350S CS460S LM611S CI Slot d15 9d4 AMGOSEVIS ST dS dy oipny Sel CAJA LATA gt VASITIS HOSN3S Z olvivd SL L olviva SL 33 oh Lu Wod Jong VVCXO vA vi glv WOd Z 0lV WOd 31039Sc votoi d L9NIASHH7 LOINTCIN Ol ejeq edda lt gt PPV Y 00 ZHOS GHS SOA LOL I VILLLCO1 AIH HOMW 9 9 84 LOS NI SHAO LOS I INOA 33 Y 1 Jd Qd A SINO SAINL Je9Y V2 ex dis SAAD NL dl SS eae eae 1 Lady we jjueuoduio5 IAQ Z LIINGH 1197 aloo SSal O 09yS3 009 S 1 Jo ida9x3 LGE Internal Use Only 20 Copyright O 2012 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 N in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts sho
10. If after 6 seconds R G B value is not lower than 10 replace Eye Q II sensor 5 Remove your hand from the Eye Q II sensor and wait for 6 seconds 6 Confirm that ok pop up If change is not seen replace 4 4 IR emitter inspection Eye Q Il sensor 1 Start 3D pattern inspection 2 If IR emitter signal is correctly received to IR receiver the rouez Ji lamp of IR tester turn on Backlight 15 S Sensor Data 136 U Backlight 80 IR Tester Fig 2 Fig 3 IR Tester Lamp turned off NG IR Tester Lamp turned on OK Copyright O 2012 LG Electronics Inc All rights reserved e TA n LGE Internal Use Only Only for training and service purposes 4 5 Outgoing condition Configuration 6 2 Comand Set When pressing IN STOP key by SVC remocon Red LED are blinked alternatively And then automatically turn off EEPROM WRITE 8dh n T mbytes Write n 1 16 EEPROM WRITE AOh 84ht bytes VVrit 1 16 Must not AC power OFF during blinking Ah k EA Description FOS Default write lt mode data gt write Vtotal V_Frequency Sync_Polarity Htotal Hstart Vstart O 5 HI POT Test Phase 5 1 HI POT auto check preparation Data write Model Name and Serial Number write in EEPROM Check the POWER cable and SIGNAL cable insertion condition l 6 3 Method amp notice 1 Serial number D L is using of scan equipment 5 2 HI POT auto check al mE 2 Setting of scan equipment operated b
11. LGE Internal Use Only TH SP TH CI Region Fi ti u rj u CI SLOT 5V_CI_ON A CI DATA 0 7 e 5V Normal B C1906 10uF Di 10V E vii R1903 EAG41860102 LOR P1901 S LEADER e P1902 1 7972 LF c1903__ 00679 050 0 1 UE eo R1908 je 103 e 35 CI SLOT JACK e 36 2 CI DATA 3 AR1901 e e SE EE S n i CI_DATA 5 K CI TS DATA 4 C 1 e i g gt 6 e CI DATA CI TS DARAIRI H e 39 5 e CI_DATA 7 CI_TS_DATA 6 lt __ e 40 6 e 7 R1919 47 CI TS DATA 7 Q _ e au 7 e e PCM CE 42 8 CI ADDR 10 e e R190 10K AA e 43 9 e CI OE 44 0 CI_ADDR 11 CI_TORD e e 45 1 CI_ADDR 9 CI_TOWR e e e 46 2 e CI ADDR 8 CI ADDR 13 CI MDI O e 47 3 e TT CI ADDR CI MDI 1 e 48 4 e
12. Y Fix A C cord amp Outlet A13 and check each 3 phase out Check outlet A14 Check Power Off Check A C cord Mode Check for all 3 phase power out Replace Power B D If Power Off mode is not displayed Check Power B D voltage Replace Main B D Caution Check and fix exterior of Power B D Part Replace Power B D Please refer to the all cases which ll Powerofflist SEBES can be displayed on power off mode a E POWEROFE OFETMEN OFFTIMER Povver off by OFF TIMER Gja EE SLEEPTIMER Power off by SLEEP TIMER POWEROFF INSTOP m off by INSTOP KEY Abnormal POWEROFF _ABNORMAL1 Power off by abnormal status except CPU trouble POWEROFF CPUABNORMAL Power off by CPU Abnormal Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process Established C Audio error PS enn symptom No audio Normal video A15 A16 N Check user N Check audio B o audio orma Screen normal dial Iaa ael oltage Speaker off Board N Cancel OFF Replace Power Board and repair parts L N Check Disconnection Replace MAIN Board Speaker disconnection Y Replace Speaker LGE Internal Use Only Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes Standard Repair Process 10 14 e C Audio error RC inn METEO Symptom Wrecked aud
13. 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each connection Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads 2 Remove the heat sink mounting screw if so equipped 3 Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as pos sible to diode body 2 Bend the two remaining leads perpendicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top Copyright O 2012 LG Electronics Inc All rights reserved Only for training
14. Bi CI_MDI 2 e e TET CI_WE R 100 CI_MDI 3 e 50 6 e gt PCM IRQA 51 7 SE e 9 o Ll C1905 OPT e 52 8 e c1909 GND 0 1uF R1910 3 R1916 0 0 1uF CI_MDI 4 e 5 e E 54 GND CI MDI 5 e e cr MBETA e 55 e CI ADDRI12 CI MDI 7 TEE Tk e 56 e CI ADDR 7 e 57 e CI ADDR 6 R190 47 PCM RST e 58 e CI ADDR S R190 47 PCM_WAIT lt AWN e 59 e CI ADDR 4 REG 1925 100 gt a ld SE R CI_TS_CLK lt TE E e 61 e CIZADDR 2 CI TS VAL B e 62 e CI_ADDR 1 CI TS SYNC C RUE ARE e 63 e CI ADDR O 64 CI DATA 0 e e AR1903 33 65 CI DATA 1 e e CI ADDR 0 14 CI TS DATA 0 X J 66 CI DATA 2 e e CI TS DATA 1 X 67 e CI TS DATA 2 4 e 68 e e CI TS DATA 3 OPT R1907 Pe 100 e CI CD2 e 5V_Normal GND alk qdu H GND C1914 DF R1904 L 50V J TOR pol emm GND mis ps a AT CLOSE O MSTAR C1904 s LA 0 1uF 16V CI MISTRT CI_MIVAL_ERR CI_MCLKI A a A a aj Er rcc Er cer rr RM c cn C DETEC Geet an a lt a y a y a d T aa id Cea an a Za Ae e e e e e e e e e zm ii i i e zm 1 E 3 3V_C1 3 3V_CI 3 3V_Normal 3 3V CI A A A re1901 CI CD2 e L1901 BLM18PG121SN1D CI_CD1 C1908 e R1917 D u eee 10K e VI kd 16v um GND R1915 47 ci1901 Peet e O GI BET 0 1uF u pla ES PCM cp CI POWER ENABLE CONTROL 4t5V CI ON TRV Normal Q1902 11902 A AO340TA BLM18PG121SN1D n a e e TER e C1907 OPT R1914 2 C1911 C1910 OPT DM UR 0
15. LCD TV connection diagram Laj l Check Link Cable LVDS reconnection A8 A Video error_Color error Ss condition A9 EST fo Adjustment Test pattern ADJ Key LCD TV connection diagram 4 T o A Video error Vertical Horizontal bar Check Link Cable LVDS reconnection AG residual image light spot condition A9 Adjustment Test pattern ADJ Key mol Exchange T Con Board 1 A 1 5 MA Exchange T Con Board A 2 5 MN lt Appendix gt 55 driver board Defected Type caused by T Con Exchange LED driver Board PSU A 3 5 Other PSU Inverter Module Exchange Module itself 1 0 Module itself A 4 5 ee Exchange Module itself A 5 5 Sy Continue to the next page Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process Established Error A Video error e mzoa symptom ymp No video Normal audio Revised date 1 14 First of all Check whether all of cables between board is inserted properly or not Main B D Power B D LVDS Cable Speaker Cable IR B D Cable SA1 AJ No video Check Back Light Check Power Replace T con Normal audio On with naked eye Board Board or module 12v 3 5v etc Move to No video No audio N Repair Power Board or parts x Precaution 7A6 A3 Always check 8 record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value
16. 5 Na a a Case Software version up 1 After downloading S W by USB TV set will reboot automatically 2 Push In stop key 3 Push Power on key 4 Function inspection 5 After function inspection Push In stop key Case2 Function check at the assembly line 1 When TV set is entering on the assembly line Push In stop key at first 2 Push Power on key for turning it on gt If you push Power on key TV set will recover channel information by itself 3 After function inspection Push In stop key 3 Main PCB check process APC After Manual Insert executing APC Boot file Download 1 Execute ISP program Mstar ISP Utility and then click Config tab 2 Set as below and then click Auto Detect and check OK message If Error is displayed check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read MStar ISP Uli ity V4 1 8 i i Device Load Auto B P V Restore HOCH Checksurn AN F Uruzed Hyliix Start Addr n nnnnnn End Addr UckkERE Batch File e Da C OFF Elapsed Time ae USB 450KHz Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes 11 Kisi K Seja Dis Con MStar ISP Utility Y4 1 0 S lt gt B P V Restore HDCP i Use USB E2PROM De
17. DC 1 DC 2 DC 3 DC 4 DC 5 DC 6 DC 7 DC 8 DC 9 DC 10 DC 11 DC 12 DC 13 DC 14 DDIPO CORE DDL MOD DD10 LAN DD DDR DD2P5_ADC_1 DD2P5_ADC_2 DD2P5_ADC_3 DD25_REF DD25_LAN DD_MOD_1 DD_MOD_2 DD25_PGA SS_PGA DD_NODIE DD_NODIE DD_AU33 DD_EAR33 DP_1 DP_2 DD_LPLL_1 DD_LPLL_2 DP_NAND DD_DDRO_D_1 DD_DDRO_D_2 DD_DDRO_D_3 DD_DDRO_C DD_DDR1_D_1 DD_DDR1_D_2 DD_DDR1_D_3 DD_DDR1_C D_EFUSE KEE Me Ts ess t E E E ol 0 Sn U 50 M w 0 A o um e NRO E D D Ye Ei 0 Er E DJ US OU UC Er EI Ei Ei D D N N pa ER GO DO D D D DO OO DD D D D DO OO DO DO DO D D DD D DO OO Q DD_DVI_USB_1 DD_DVI_USB_2 DD3P3_MPLL DD_DMPLL ajajajaja jajajaja io fas lR AE jojo lJ LAO O Gafa la lGa a Ga aq aja o OJN Viv loo win O o lLO N vjajajlalplu lerlojalolnlalelel1lo0 DT D DO OO DO D DD DD OO OD DD DD OO OD D DD D DO OO DO D DO D D DO OD DO DO GO D D DD D DO OO D D D D DO OO DO DHG a Q Noia wie wo 0 Sjojv ja Sjajajleicilv jne Oo Sa UD BP WYN FB vo ojsjlalajlpjujvpj jrerlo o AIHIS IS lt 1S LHH EZH jajaja jajajajajaja jafa a jajaja H Jas nro o PS eee Ss ee t Zeg ee T ap ee ee ms eg gy ms gen us Zeg Gum mih eg 3 3V_Normal 2 5V_Normal 3 3V_Norma MODEL OPTION 2 e A SES A A EE Ve deeg Deet degt Zeg K mm mei Zoe es A A engt Zeg e Zeg gie ee Se
18. ERROR_OUT R486 R420 4 7K 100 LED models need not use e L J 4 y I i i I l I l y i I l I I l I l I i l i i i l I l I i I 8 1 R1 R2 1 53109 FOR LPB Download To LED DRIVER 3 3V_Normal A den NV du OO t3 3V Normal C447 FK N A R428 0 33uF 13 3V Normal OPT R om a q FOR LPB MODEL R615 IC402 t2 5V Normal P407 10K 739408 2 5v 35 A 12507WR 08L R ems s ms emm ms ems mg VOUT 300 A OPT m vd 550nv e BO 1 10K R473 NON_CI_CAP i GND 3 Ss i SS i 0 1UF oe S LOCAL DIMMING y FOR LPB MODEL L DIM 16V R612 33 A em GED GD eM 0203 C440 L DIM SCLK ea OUF 0 1uF 10V 16V i FOR LPB MODEL_L DIM i R613 33 L DIM_MOSI FOR LPB MODEL R183 33 i I2C SCL l I2C SDA FOR LPB MODEL L DIM FOR LPB MODEL 33 R184 Kl LIDIM VS 33 FOR LPB MODEL L DIM P R617 G i E 4 7K l LR core 1 2V volt O O l i 12V 15V 10K 16v A 5V USB Po ill mc 2000 mA 3 5V_ST C441 1 10V_VDDC L401 A 0 1uF A R410 Ee 16V e e ls o emm em s em A am AO A AA AA AA AA A AA A
19. Ps SU qa d 10K R2842 IRDJCONTACT 1 1K e gt COMP2 DET R2832 WH O SPRING 10K um e gt COMP2 L IN p2818 OPT T c2810 R2834 RD CONTACT_2 D2815 F DG 1000pF ISK 5 6V e To QET RD O SPRING_2 E R2831 10K RD E LUG e e COMP2 R IN e OPT e D2816 gt OPT 5 6V R2826 c2811 Ree PPJ234 02 aoe RE JK2803 P e 50V z EU_OPT_AUK IC2800 1 SN324 OUTI OUTA INV_IN1 INV_IN4 FULL SCART COMPONENTI i NON_INV_IN1 NON_INV_IN4 R2808 VCC GND 10K R2810 1K e e KA SC1 COMP1 DET NON_INV_IN2 NON_INV_IN3 QET C2801 N CASE OF SMALL 15V D2810L 0 1uF 12V 15V COMPONENT1 5 6VT As EU OPT R2800 EU OPT L2804 INV_IN2 INV_IN3 0 R2809 e VIN T bond 0 Y 501 BOGIN A osque EU OPT EU OPT EU OPT 2 3 R2828 C2815 OUT OUT 02800 230 C2814 MMBT3906 NXP e e 0 1uF 0 1uF E 50V 3 gt SC1 CVBS IN B 50V OPT EU_OPT EU_OPT EU OPT L EU OPT C2802 S 02801 R2829 R2807 SE 220pr EULOPT MMBIJ8904 NXP Do yob 75 50V R2821 C2812 AV_DET e L 50V SS gt dn EU OPT BCD COM GND DET 7 B 25V IC2800 e 1 72901 EU OPT T AS324MTR E1 20N C2809 e lt TDTV MNT_VOUT SYNC_IN EU_OPT 100uF EU_OPT EU_OPT R2816 16V R2820 CLOSE T MSTAR 22861 SYNC OUT 15 390 L T GE one 2 2K OUTI OUTA s kd x EU_OPT 8 prvruur 1 our Co Il EU OPT R EU OPT R2830 e EU_OPT SN 72802 OPT RIS R2827 15K e R2866 20v LYD2809 ia 180 oe OPT 33K IN1 IN4 SYNC GND1 x 20V E 9 Ls EU OPT EU ORT pn oo G e a K COMP1 SCART ADC FILT
20. 18pF J 33pF 3 OSMCI20A suzhougrande gt 2 2K E 1 16W TeV Tour VUE 10v JE 10v 16v bp SC 50V 50V 50v 20V 1w 16v Z 10V 16V OPT OPT ma ee ee E C2628 C2629 ce 10uF 0 1uF 10v Te 3 3V_T2_TU T2 E L2603 BLM18PG121SN1D SHIELD TH Fi ti Ti THE W Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC HEN SERVICING IF 15 SECRET LGElectronics LG ELECTRONICS lla ok 10uF 10V 0 1uF 16v L I MODEL Te DATE BL LK roweseo SHEET LGE Internal Use Only DVB S2 LNB Part Allegro Option LNB 2A SA 12V_LNB A LNB gt L2700 Be c d a LC C a iiin issa e T LNB sal de close to Boost pin SP T850 33 c2711 ff e DCDC GND and A GND are connected 2 4A 10uF s 25V N 50V DCDC GND and A GND are connected in pin 27 D TES i DCDC GND es DCDC_GND a diee en ee T PCB GND and A GND are connected D2703 DCDC_GND MBR230LSFT1G Ee A GND E ee dl LNB_OUT lt PET A E
21. 1uF R1912 22K A Uu Eege G 0 1uF R1923 16V 10K 16V 16V 10K 0 1uF 16V e e R1922 2 2K G R1913 10K B Q1901 PCM AN CTL MMBT3904 NXP R1924 10K x SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES CIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC WHEN SERVICING IF 15 Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes SECRET LGElectronics LG ELECTRONICS kag Option name of this page because of Hong Kong E TS NPU miss x CI_MIVAL_ERR FE TS DATA 0 7 T2 DMOD CAM AR1905 33 Mp c FE TS DATA 7 WBPI LIX FE TS DATA 6 B ge FE TS DATA 5 1 unc ta I FE TS DATA 4 S S Ed a AR1906 33 A MDIL3 Co FE TS DATA 3 E MBA ACE FE TS DATA 2 Fa MDI 1 Co FE_TS_DATA 1 ST FE_TS_DATA O AR1904 33 MISTRT _ Kl rg TS SYNC lt lt FE_TS_VAL_ERR R1929 CI merkr lt A 0 FE_TS_CLK OPT R1928 0 L Ee e Ah es T HOS uc Hj 3 3V_CI CI DET 101902 c1913 0 luF 16V TOSHIBA 1A1 PCM A 0 01T0742440D 2Y4 1Y1 CI ADDR
22. 2uF PC AUDIO L16 x ES I BINOM PC_R_IN oS o t EE 1990pE 1 Close to LC ith idth trace L o mmm ee ee ee a EI NX DUI amp SOGINO AUDITO UM o wi wi a A oHa o A DI SCART1_RGB COMP1 roy VE J Sek Rei N E Zeg e ag St E9 E Ex A Ces V2 sci A I me de Luce Tp CUm TIPPS aa E 2 R253 33 C211440 047 1 Da cosas al ETC e A23 COMP N E u SC1_R COMP1_Pr RIN1P AUOUTL2 gt SCARTI Lout Ste Zeg SS SS SS a A De a S e COMP2 R254 68 a C212440 047uH U2 v4 PESOS 7 B17 COMP2 q R255 E c213 ues RM 33 0 047u SC1_G COMP1_y S GIN1P AUOUTRO TEZOS DDR3 1 5V e COMP2 R256 68 amp C2144140 047u T2 W5 A5 e S GIN1M AUOUTR2 CG SCARTI Rout e COMP2 R257 33 8 co2154 0 047uP R2 Un TP209 SC1_B COMP1_Pb ge BIN1P AUOUTR3 e COMP2 R258 68 amp co2164140 047u R1 C19 e 8 ES BIN1M s emm e vs c217f 1000pF SC1_SOG_IN gt amp E SOGIN1 Al R23 ala AVDD_DDRO 55mA A D14 O 1 5V_DDR D18 J pre NON EU A AVDD_MIU e MP2 AA2 D19 CO HSYNC2 e 5 R237 33 C218 40 047uP Y2 L209 E17 COMP2_Pr RIN2P L202 BLM18PG121SN1D R238 68 C219440 047uH AA3 RE ET NIE E18 R239 W2 RINEM AD5 T T E19 33 c220f 0 047u COMP2_Y AV_CVBS_IN GIN2P D l E a e R240 68 C221 0 047u Y3 C249 C253 C256 C263 Ay a wo f o fy Eh N E22 i o tu u lO l O ol sm sol aal K e e GIN2M 4 7u luF 0 1u 10uF y 5 ES 3 o OY R241 33 C222440 047uP vi AES qar Sade Nr ee 4 Qeli Ole 5 F8 COMP2_
23. 7 4 1A2 2A4 PCM A 1 CI ADDRIGJK PCM A 2 CI ADDR 5 4 PCM A 3 CI_ADDR 4 lt CI_DATA 0 7 TC74LCX244FT AR1907 33 gt CI_ADDR O 1Y2 PCM A 7 2A3 gt CI_ADDR 1 1Y3 PCM_A 6 2A2 gt CI ADDR 2 1Y4 PCM AIS 2A1 gt CI_ADDR 3 lt PCM_A 4 PCM D 0 7 CI DATA O PCM D O CI DATALI PCM D i1 CN CI_ZDATAT2 PCM D 2 SN CI_DATAL3 PCM DI3 E H a E Jk ci DATA 4 ARTI 0S d PCM D 4 EN ON CI DATA S E PCM D 5 a CI DATA 6 PCM D 6 z CI_DATA 7 PCM D 7 A AR1912 33 CI ADDR 8 lt __ PCM A 8 CI ADDR 9 X 1 PCM A 9 CI ADDR 10 C KI PCM A 10 CI ADDR 11 PCM A 11 AR1913 33 CI_ADDR 12 lt lt PCM A 12 CI ADDR 13 amp 4 PCM A 13 CI ADDR 14 X4 PCM A 14 REG BEER AR1909 33 PCM REG CI OEXQ CI NE PCM OE KI PCM WE CI LORD lt CI IOWRX PCM IORD PCM IOWR CL Sho Lf DATE BLOCK pemcr SHEET LGE Internal Use Only ETHERNE L H W option ETHERNET JK2100 1 BS R430051 THE AN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORP
24. 8 COMMERCIAL RINI RS 232C IQ Bypass C1003 D Lut ROUT1 R1000 R1001 gt PM RXD RS 232C IC Bypass DIN1 COMMERCIAL 0 e PM_TXD C1004 0 luF DIN2 H GND ROUT2 EAN41348201 For Comsumer model use 4PIN Wafer THE 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 manda wen a mu ee ns O Lecce LG ELECTRONICS BLOLK SHEET Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes MODEL TE DATE LVDS for large inch 5d Pan LVDS Connector For FHD OO OIX FOR FHD REVERSE 10bit 30Pin LVDS Connector I PHD Change in S7LR Por HD GCOn2Z_Newrme tL P703 FI RE51S HF J R1500 Pol change HD LVBSZSEL RXAO RXAO Ee AAA m P705 3 3V_Normal RXAO0 RXAO FF10001 30 A RXA1 RXA1 OPT R705 RXA1 RXA1 3 3K RXA2 RXA2 e OPT NG EN RXA2 RXA2 R710 10K RXACK RXACK Normal RXACK RXACK PWM_DIM PSU T120 LGD UU E
25. A11 A MA11 A MA10 cis PPR3 0 eae B MA10 B MA12 C q3 212 BC e 1536 R d os Lii g l D_4 A12 BC O A MA12 A MA11 z A DDR3_A 1 TE B MA11 B MA13 C A13 ue K A 5 F OS IU e Q 0 1uF g D_5 A13 C A MA13 A MA12 A_DDR3_A 2 B MA12 e e C1211 Q 1uE HE E11 E2 M7 osc1232 PH o top e e Se D 6 A MA13 Som A_DDR3_A 3 BCS B MA13 C1233 0 1uF os ec 0 luF zd D 7 A MA14 A DDR3 A 4 B MA14 M2 C1234 0 1uF os e 2 0 luF a 5 8 B MBAO C m ag cizssl b o iur Y os lu e D_9 gt A MBA0 p gt gt A MCK p B MBA1 lt S E cse G on M OS sK d gt a mpai 2 2s A MBAO A_DDR3_BA _DDR3_BA B MBAO im B MBA2 e e C 6 Q uF do d F24 oN 0 e CD A MBA2 mi A MBA1 A DDR3 BA DDR3 BA B MBA1 m os Al 61209 3 F20 37 ey d A MBA2 A DDR3 BA DDR3 BA B MBA2 s A8 ra der co 7 de 0 uF NM ci Sot 50V c17 G25 N 9 Ee Lo A MCK 7 A DDR3 MCLK DDR3 MCLK EDS B MCK BPMCKE C gt A MCKE A MCKB A_DDR3_MCLKZ _DDR3_MCLKZ B MCKB D2 6 F25 L2 Se DX A MCKB A MCKE A DDR3 MCLKE DDR3 MCLKE B MCKE F B MODT lt E F J gt A MODT AVDD_DDRO B MRASB lt H2 E14 D20 3 Se gt A MRASB AVDD_DDRO A MODT SGS 2 DDR3_oDT B DDR3 ODT V B MODT B MCASB X 1 2 A MCASB R1231 A MRASB AS A DDR3 RASZ B DDR3 RASZ ES B MRASB R1232 B MWEB lt 10K a gt A MWEB 10K A MCASB SSES A_DDR3_CASZ B_DDR3_CASZ ees B MCASB E SC A MWEB A_DDR3_WEZ B_DDR3_WEZ B MWEB os B MRESETB X gt A MRESETB
26. CI_TS_DATA 3 NC_28 NC_28 1 USB2 OCD zy UART1 TX GPIO43 TSODATA GP XT CI TS DATA 4 RUE t MSTAR IC101 Multi package 11 11 18 USB2 cTL C mos UART1 RX GP1044 TSODATA 4 GP SE CI TS DATA S PM TXD C n24 UART2_TX GPIO65 TSODATA_ GP RATS CI TS DATA G NC 26 NC 26 PM RXD UART2 RX GPIO64 TSODATA GP T TE US Multi T8 EU Multi D CN Multi W1 KR Multi e B8 s AB11 CEZTSZDATAL em A ee a ICl0l 5 IC101 6 1C101 7 IC101 8 MODEL_OPT_6 UART3_TX GPIO47 TSODATA GP 1 07 1 08 LGE2111A TE LGE2111A T8 LGE2111A VD LGE2111A W1 MULTI for SYSTEM EEPROM B A8 T FE TS CLK aa MODEL_OPT_7 UART3_RX GP1048 Some FE TS VAL ERR 1 06 1 07 xxii IC104 rT R s TS1CLK GP1098 E FE_TS_SYNC R136 22 2C SCLK I2C SCKM2 DDCR CK GPIO72 TS1VALID GPIO96 FE TS DATA 0 7 1 05 1 06 R137 22 P24 AC16 J 2C_SDA I2C_SDAM2 DDCR_DA GPIO71 TSLSYNC GPIO97 te s s em em 1 04 1 05 EA E d 53 AD FE TS DATA O Internal demod out I RGB_DDC_SDA d E deos DDCA_DA UARTO_TX A_ cP1088 Pas ETS DATATI RGB_DDC_SCL lt DDCA_CK UARTO_RX PR GPI089 V FE TS DATA 2 NC 24 NC 24 wn e d TA GPIO90 SE FE TS DATA 3 TA PIO91 NC 23 NC 23 P2 oferte AC14 E TSPATATA PWMO C REES PWMO GPI066 TA 4 GP1092 F FE TS DATA S5 vcec_2 Vcc 2 pwm1 CC PWM1 GPIO67 rA 5 GPIO93 FE TS DATATE P22 AD13 TD Se SE 3 5V_ST PNM2 C m PWM2 GPIO68 TA 6 GP1094 y FE TS DATA m z LED_B LG_LOGO
27. Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process s Established Error A Video error dele 2012 01 LCD TV symptom d AA Check various ZN Check and No Video voltages of Povver em gt replace No audio Board 3 5V 12V 20V MAIN B D or 24V Y Replace Power Board and repair parts Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process symptom Picture broken Freezing Revised date A5 By using Digital signal level meter By using Diagnostics menu on OSD Menu Set up Support Signal Test Signal strength Normal over 5096 Signal Quality Normal over 5096 Check RF Signal level Check whether other equipments have problem or not By connecting RF Cable at other equipment DVD Player Set Top Box Different maker TV etc Check RF Cable Connection Check 1 Reconnection S W Version 2 Install Booster Contact with signal distributor or broadcaster Cable or Air Check Tuner soldering Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes s Established A Video error IEC 3 14 Replace Main B D LGE Internal Use Only Standard Repair Process s Established A Video error Er NE CEN Tuning fail Picture broken
28. DDCDA_cK GPI023 MAHE E Lil Q HPD1 HOTPLUGA GPIO19 HALF_NIM EU_NON_T2 RAQOA MIUVDDC AD2 gt IF_AGC_MAIN AE2 C4065 OPT W9 Seng amd ste 0 047uF rm 1 R4001 2 AVDD2P5 e ano TUNER I2C 0 ETEL ae da m ee E ae eet fey ARG HALF_NIM EU_NON_T2 Wa 12C_SCKM1 GP1075 gt TU_SCL AD6 sco c 2 W12 I2C_SDAM1 GPIO76 TU_SDA bo et da Close to MSTAR Y17 C261 22pF AD1 AC1 E ies SS y x201 AVDD2P5_MOD e R5 Ska 24MHZ c262 22pF pj PM_MODEL_OPT_1 LUGB GPIO20 e E a AE9 D7 OPT R297 0 T CK _HDMI4 Ko RXCCKP SPDIF IN GPIO152 S 5 CI DET CK BDMI4 AC10 RXCCKN SPDIF OUT GPIO153 296 100 gt SPDIF OUT rm rm zm zm zm zm rm rm rm zs zs d De PGA u R DO _HDMI4 RXCOP E B Ki EE A ADO SPDIF OPTIC SID US Normal 2 EM zB RE m ee Ac11 E3 UT DIT HDMI4 apio ett USBO DM SIDE USB2 DM AVDD_NODIE e D1 HDMI4 RXC1 USBO_DP SIDE_USB2_DP 2 53V_ ormal RYDDES 2 4 EE VDD33 4 d D2 _HDM RXC2P D2 HDMI4 EEA MNT r si pi ess get een ea L211 AVDD2P5 172mA M7 DDC SDA 4 Se DDCDC_DA GPIO28 USB1_DP SIDE_USB1_DP Sg e Se DDC SCL At aca PPOPC CKJGP1027 AMPS SCL C ms cms PT PT HPD4 lt lt HOTPLUGC GPIO21 AMP_SDA C269 ees C270 C271 C273 e C274 c8 R213 22 DVB_S 10uF epp Lut 0 1uF 0 1uF so Lup C4045 gglur M19 E I2S IN BCK GPIO150 gt DEMOD_SCL Il 2 D8 R214 22 DVB S d CK _HDMI2 e DCKP I2S IN SD GPIO15
29. Function error SCHEER t SE External device recognition error Revised date 12 14 Check technical information Fix information S W Version Check and fix external device cable rnal Input and Component Replace Main B D Fix in Replace Main B D accordance with technical information Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process Established Error date symptom IMP Circuit noise mechanical noise Revised date 13 14 Replace PSU with LED driver Identify n OR DEE location of yp noise Replace LED driver a ES Check location of noise Xx When the nose is severe replace the module l T For models with fix information upgrade the x Mechanical noise is a natural S W or provide the description phenomenon and apply the 1st level description When the customer does not x If there is a Tak Tak noise from the p bai apply e enin d stage cabinet refer to the KMS fix information and i E c di basis of t A then proceed as shown in the solution manual i a related to nose In the Owner s For models without any fix information anuai provide the description Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process m F Exterior defect cl eenz II ennen Revised aate gt Replace
30. Kol 3 Fi eil IS S ES S ES gt E S ES a X ps Ki 5 x E E A D1451 RCLAMPO502BA A D1450 RCLAMPO502BA OPT OPT THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF 15 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR SECRET THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LG Electronics Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes MODEL TC DATE BLOCK Jess oc gt gt gt SHEET LGE Internal Use Only LG ELECTRONICS e IS e e IS e e e e e e e e e e e o oooo o gt i 1 y 1 i l i y y 5 5V HDMI 1 5V Normal 5V HDMI 2 t5V Normal BV HDMI 4 5V Normal V_HDMI_ 5V DET HDMI 1 HDMI 1 A A A R806 m H N a
31. L1 F11 E20 Ka A MRESETB A DDR3 RESET B DDR3 RESET B MRESETB S 5 B MDOSL X 1 3 CO B MA14 T G A MA14 lt gt A MDOSL ds B MDOSLB lt K CD A MDOSLB A MDOSL cia A_DDR3_DQSL B_DDR3_DQSL m B MDOSL c7 X9 A MDOSLB A_DDR3_DOSLB B_DDR3_DOSLB B MDOSLB B MDOSU ET gt A MDQSU B MDQSUB lt B3 B18 2 T m gt A MDQSUB A MDOSU z 2 PPR3 DOSU B DDR3 DOSU FP B MDQSU ae A MDQSUB A_DDR3_DQSUB B_DDR3_DQSUB B MDQSUB B MDML d m gt A MDML B MDMU lt J2 E15 H24 E CD A MDMU A MDML Se A_DDR3_DQ DR3_DOML 25 B MDML A M A MDMU A DDR3 DO DR3 DOMU B MDMU B MDOLO X ES gt A MDQLO B MDOL1 lt M9 D17 L23 F2 n gt A MDOL1 A MDQLO E A DDR3 DQL O DR3_DOL O um B MDQLO B MDOL2 K Se mE CD A MDQL2 A MDOLI Bad A DDR3 DOLI1 DDR3 DOLI1 5 B MDOL1 B MDOL3 X Se e CD A MDQL3 A MDQL2 et A_DDR3_DOL 2 DDR3_DOL 2 ECH B MDQL2 B MDOL4 X 1 SS SS CD A MDOLA A MDQL3 525 2 DDR3_DOL 3 DR3 DQL 3 Ce B MDQL3 B MDQL5 85 CD A MDOL5 A MDQL4 r14 2 DDR3_DOL 4 DR3_DOL 4 ds B MDQL4 B MDOL6 CD A MDQL6 A MDQL5 ES A DDR3 DQL 5 DR3 DQL 5 33 B MDQL5 B MDQL7 C dd LC A MDQL7 A MDQL6 51s 2 PDR3_DOL 6 DR3 DOLI6 SS B MDQL6 n ES A MDQL7 A_DDR3_DOL 7 DDR3 DQL 7 B MDQL7 B MDQUO lt _ mM A gt A MDQUO d b B MDQUI lt E D G G e Ss CD A MDQU1 A MDQUO 529 2 PDR3_DQULO DR3 DQU O 28 B MDQUO B MDQU2 X SS E2 LD A MDQU2 A MDQU1 See A_DDR3_DQU 1 DR3_DQU 1 SE B MDQUI B MDQU3 1 PE m CD A MDQU3 A MDQU2 EE A DDR3 DQU 2 DR3_DQU 2 ED B MDQU2 B MDQU4 X 1 A2
32. Ol l J l ai Nzjnlala mgjojlgjojajlojalsjlajzlpjolulala e JK1104 SPGO9 DB 010 RGB PC ADUC 20S 02 010L RGB_PC OPT Ri 33 Gun R ied THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics DATE Biz ELECTRONICS BLOCK zez oso gt 7 Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes A TA e COMMERCIAIL Nonos MODEL OPTION COMMERCIAL MODEL OPTION S COMMERCIAL_RS232C_PHONEJACK 32183500 RS232C PHONEJACK IR_OUT 9 R1003 M6 M6 100 321000 3 5V_ST e e M1 M1 A R1002 M3_DETECT M3_DETECT 100 721001 e e 9 M4 M4 C1000 M5 GND M5 GND 0 33uF OPT OPT KJA PH 1 0177 PEJO30 0 e DI DI JK1001 JK1001 e ADUC 20S 02 010L T ADUC 20S 02 010L COMMERCIAL COMMERCIAL 20V 20V H 7mm ONLY 32LS3500 US MODEL H 10mm COMMERCIAL C1005 1C1000 KAA MAX3232CDR COMMERCIAL VEG OS Debug P1000 ros FB 5V ST P1000 u COMMERCIAL END A 12507WR 04L C1002 0 1uF DOUTI E JP1003 e
33. SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION oe er eee LEN Lo ELECTRONICS EE E I IHE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics BLOCK T SEE ZA 3 Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes USB SIDE Ue Bl DTODES USB2 DIODES USB_2 EAN61849601 EAN61849601 SE be IC1450 L1450 1 IC1451 MLB 201209 0120P N2 MLB 201209 0120P N2 AP2191DSG AP2191DSG iso 7 120 ohm E 45V USB USB 2 BEAD MAG diris L145 a L1450 CIS21J121 CIS21J121 pS BGARAPADSS P hd gt USB_2 OPT C1452 C1453 OPT OPT C1454 USB_2 pigs 10uF n O a 10uF C1455 K TUE K K 0 1uF en C1451 10V DON Lung C1450 LOV 22uF 16v 3 3V_Normal fo 3 3V_Normal V USB 2 7 d OPT R1455 R1457 4 7K 4 7K OPT USB1_CTL USB2_CTL USB_2 R1454 R1456 10K 10K R1451 47 R1453 47 JK1450 1 JK1450 e Etc JK1451 1 JK1451 e OD bebo ob USB 1 32183500 USB 1 NORMAL USB 2 32L83500 USB 2 NORMAL USB 2 2 G 3 Lac Ho 1 ci Ho as M E fo ao Oo O 5 O e e P g e SIDE USB1 DM u E n i e SIDE USB2 DM k E OBS is DI E oe S KE s K S E I n n SC n I n nga aga e SIDE USB1 DP C 4 aga e SIDE USB2 DP T T Ho S E TE e Kl SH
34. USED FOR IHE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC SECRET LGElectronics MODEL Gen DATE BLOCK ves_eance SHEET LGE Internal Use Only LG ELECTRONICS Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes E Y Y EEN A AVDD_DDRO AVDD_DDRO AVDD_DDRO T l A A 4 1 5V_DDR AVDD_DDRO OO gt o zh de ded N NAAA S o TL A 64g 9 11202 A ad d me x Jog xS E Sr CIC21J501NE d uml SES e L_ gt A MVREFDO 0 x A MVREFCA B MVREFCA lt __ E E e B MVREFDO X Jl E C e an d S La oe 3 Ei Qu 3 de S Zakar ca eom Z ola a o oje jlo J 2 Sl a x ej ol Gl Sl l Ral N S e o e lt E ju T eO N 5 0 2
35. WP NC 7 NC 24 39 e PCM A O m NF CEZ GPIO ETE O PF_CEO OPT OS NC 8 NC 23 M D M M 3 PCM_A I 720 R GPIO NF_CLE GPIO PEU CD PF CE1 RTOS C101 x PCM ATZ m R 1 GPIO NF REZ GPIO m CO PF OE D Lut eg VDD A MD x E D x a R 2 GPIO NF WEZ GPIO gt PF WE e e 37 n n 2 n n PCM A 3 AB18 AE17 3 3V Normal VSS 1 vas 2 A Pn ET E POMZA TA SEN R 3 GPIO NF ALE GPIO XU gt PF ALE A OPT e 39 Ti E S c PCM ATS SE R 4 GP1099 NF RBZ GPIO gt F RB R105 NC 9 NC 22 E A E E R 5 GPIO AR104 1K E 6 1 LED_R BUZZ PCM A 6 Y19 5 gt e S NC 10 NC 21 PCM A 7 XH R 6 GPIO 08 34 e AUD SCK PCM AT R 7 GPIO CL NC 20 AUD MASTER CLK R148 Y16 KEST GPIO PF CElL gt 33 lt lt e AUD_MASTER_CLK_0 PCM ATI AB19 H5 KPI AL 1 03 56 PCM A 10 R 9 GPIO GPIO PM 0 GPIO6 POWER DET R 32 OPT AB20 K6 10K PF ALE a e PWM1 PCM ATITI ARTE R 10 GP PM UART TX GPIO PM 1 GPIO7 E PM_TXD W 1 02 roe 31 100pF e sud PCM ATIZI rer R 11 GP GPIO PM 2 GPIOB8 K CD INV_CTL WP 1 0 50V x Y Y v v PCM ATISI EET R 12 GP GPIO PM 3 GP109 F RL ON 30 POH ATi PEE R 13 GP GPIO PM 4 GP1010 7 POWER ON OFF 1 e OS Nc 1i 29 1 00 n 9 R 14 GP PM UART RX GPIO P GP a6 PM_RXD R106 z Z ae B 1K NC 12 NC 19 S S ale c a Set PM_SPI_SCZ1 GPIO_P GP E OPT 28 a em EN ex EH PCM REG CG REG N GPIO GPIO P GP mc gt FLASH
36. ad 00 10 Adjust 480i Comp Se xb 00 60 RGB Input 1024 768 only LD21B HD FHD Model 0001 01 00 Analog Digital ad 00 10 Adjust 1024 768 RGB only LD21B aa 00 90 End Adjust mode b Serial No Controlled on production line Required equipment Adjustment remote control c Month Year Controlled on production line ex Week 01 gt 01 3 2 EDID Download Year 2012 gt 48 fix After enter Service Mode by pushing ADJ key d Model Name Hex Enter EDID D L menu cf TV set s model name in EDID data is below Enter START by pushing OK key MODEL NAME HEX Caution Never connect HDMI amp amp D sub cable when EDID 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 LG TV downloaded e Checksum Changeable by total EDID data FHD pos Ea c HDMI Block0 43 5C Check sum 23 E ES Hex Block1 13 EH O3 HDMI3 EZ ADJUST 0 Tool Option1 1 Tool Option2 2 Tool Option3 3 Tool Option4 4 Tool Option 5 5 Country Group EDID D L 6 Area Option 7 ADC Calibration 8 White Balance f Vendor Specific 9 10 Point WB 10 Test Pattern Input Model name HEX HDMI1 78030C001000 12 Sub B C 13 Touch Sensitivity Setting HDMI2 78030C002000 HDMI3 78030C003000 Copyright 2012 LG Electronics Inc All rights reserved ele LGE Internal Use Only Only for training and service purposes 3 4 Function Check Check display and sound m Check Input and Sig
37. 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 4 Model General Specification 1 Market EU PAL Market 37 Countries DTV amp Analog Total 37 countries DTV MPEG2 4 DVB T 37 countries UK Italy Germany France Spain Sweden Finland Nether lands Belgium Luxemburg Greece Denmark Czech Austria Hungary Swiss Croatia Turkey Norway Slovenia Poland Ukraine Portugal Ireland Morocco Latvia Estonia Lithania Rumania Bulgaria Russia Slovakia Bosnia Serbia Albania Kazakhstan Belarus DTV MPEG2 4 DVB T2 8 countries UK Denmark Sweden Finland Norway lreland Ukraine Kazakhstan DTV MPEG2 4 DVB C 37 countries UK Italy Germany France Spain Sweden Finland Nether lands Belgium Luxemburg Greece Denmark Czech Austria Hungary Swiss Croatia Turkey Norway Slovenia Poland Ukraine Portugal Ireland Morocco Latvia Estonia Lithania Rumania Bulgaria Russia Slovakia Bosnia Serbia Albania Kazakhstan Belarus DTV MPEG2 4 DVB S 29 countries Italy Germany France Spain Netherlands Belgium Luxemburg Greece Czech Austria Hungary Swiss Croatia Turkey Slovenia Poland Portugal Morocco Latvia Estonia Lithania Rumania Bulgaria Russia Slovakia Bosnia Serbia Albania Belarus Supported satellite 22 satellites HISPASAT 1C 1D ATLANTIC BIRD 2 NILESAT 101 102 ATLANTIC BIRD 3 AMOS 2 3 THOR 5 6 IRIUS 4 EUTELSAT W3A EUROBIRD 9A EUTELSA
38. controlled Connect to auto controller or push Adjustment R C POWER ON gt Enter the mode of White Balance the pattern will come out Full White Pattern eg CA 210 COLOR ANALYZER TYPE CA 210 RS 232C Communication Auto control interface and directions 1 Agjust in the place where the influx of light like floodlight around is blocked illumination is less than 10 lux 2 Adhere closely the Color analyzer CA210 to the module less than 10 cm distance keep it with the surface of the Module and Color analyzer s prove vertically 80 100 3 Aging time After aging start keep the power on no suspension of power supply and heat run over 5 minutes Using no signal or POWER ONLY or the others check the back light on Auto adjustment Map using RS 232C to USB cable RS 232C COMMAND CMD 1ID DATA Wb 00 OO White Balance Start Wb White Balance End 00 ff CMD ID DATA MIN DEFAULT MAX RGain io sa ia 00 172 192 192 182 6 Gain n Jm fie oo 172 192 192 102 BGan i i f oo te 192 172 e Ro es e e Ip eca je je e 2 je cut je a je 95 Caution Color Temperature COOL Medium Warm One of R Gain G Gain B Gain should be kept on OxCO and adjust other two lower than CO When R G B Gain are all CO itis the FULL Dynamic Range of Module LGE Internal Use Only Manual W B process using adjust Remote control 4 3 3D function test A
39. module Zoom part with exterior damage Replace cabinet Replace remote controller Sontroller ef ade Replace stand Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes 14 14 LGE Internal Use Only
40. ms ems ms ms ems ms ms ms ms em m es s ms s ms ms ms ems ems ems ems ems emg IC102 NANDO1GW3BZCN6E
41. one 2 MAC Address amp Cl Key Download Set Cl Key path Directory at Start Mac amp CI Download Programme Com 1 2 3 4 and 115200 Baudrate p Down Load Setting F Select Scanner ei Ve Port Connection 1 CANCEL Scanner Seting LHR Mee nun 2 O Port Baudrate PCRAID Eed MAC Address Setting Start MAC Address End MAC Address Function d Par Pa pa a al E sall Change Model F5 sorgen 4 Ee SEN GP4 LOW MAC Address Message Cl Return Message 5 Port connection button click 1 Push the 2 MAC Address write At success Download check the OK 3 Start CIt Key Download Push the 4 Check the OK or NG IN START Name GP3 MSTAR 1 Adjust ial Number SKJY1107 Li ADC bes i S W Version 01 00 00 01 3 Pow MICOM Version 3 00 6 1 Sem rare Country Group Co SPI Boot Version 3 01 02 System 2 Country Group OT Version 10015 odel Number D L Country FRC Version 0 56 7 Test Option 2 Area Option R LED Version 13 3 Cow ADC 3 Tool Option EDID Version RGB 0 02 read Spectrum Tool Option1 EDID Version HDMI 0 02 E Level Tool Option2 Chip Type SATURN 7R h Stable Count Tool Option3 Ni Fi Version 1 0 12 ODC Test Tool Option4 Adjust Check 1 Country soup Press OK to Save 04 Wi Fi Channel du Tool Option5 Wi Fi MAC 00 00 00 00 00 00 4 Adj Ge White Balance IAC Address E8 5B 5B 24 64 70 5 Adust A ADC ebug Status RELEASE 480i Deg a lx Component AP
42. rate 115200 bps 4 Check the model name Instart menu gt Factory name displayed Connect RS232 Signal Cable to RS 232 Jack ex 32LV3400 ZG Write Serial number by use RS 232 5 Check the Diagnostics DTV country only Buyer model Must check the serial number at the Product Service info displayed ex 32LV3400 ZG menu key gt red key gt select product Service info Software Update pan Picture Test 1 Sound Test LI Signal Test 7 Product Service Info 6 1 Signal Table CMD LENGTH ADH ADL DATA1 Datan CS DELAY 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 O 2012 LG Electronics Inc All rights reserved a LGE Internal Use Only Only for training and service purposes 7 MAC Address Cl key download 7 1 MAC Address 7 1 1 Equipment 8 Condition Play file Serial exe MAC Address edit Input Start End MAC address 7 1 2 Download method 1 Communication Prot connection E PCBA USB Port RS S 232C cable Personal Computer Y S RS 232C Cable USB to Serial Adapter PC RS 232C Port UC 232A Connection PCBA USB Port USB to Serial Adapter UC 232A RS 232C cable PC RS 232C port Caution LJ21 chassis support only UC 232A driver only use this
43. 1 SS e DEMOD_SDA e SR CK _HDMI2 gt a DCKN I2S IN WS GPIO149 Kl COMP2_DET AVDD_AU33 e A DO _HDMI2 I PT DOP B10 AVDD2P MOD D0 HDMI2 Ga RXDO 128 OUT BCK GPIO156 z3 gt AUD SCK AVDD25 PGA 13mA 3 D1 HDMI2 gt RXD1P I28 OUT MCK GPIO154 AUD_MASTER_CLK oj L229 VDD33 e D1 _HDMI2 eH 1 B9 C BLM18PG121SN1D i T19 _H RXDIN I2S OUT SD GPIO157 T 207 FIr D2 _HDMI2 43 RXD2P W18 D2 _HDMI2 gt ag RXD2N 2S8 IJE C4070 e wis DDC SDA 2 DDCDD DA GPIO30 0 1uF U6 C10 16v DDC SCL 24 EE DDCDD CK GPIO29 I2S OUT WS GPIO155 gt AUD LRCK v19 HPD2 lt lt x4 HOTPLUGD GP 1022 VDD33 CEC_REMOTE_S7 CEC GPIO5 Se EH e 5 mmm emm ms e emm emm 2uF COMP d SC1 COMP1 L IN AVDD25 PGA m AA11 0237 2 2uF COMP2 Ul zm J emm emm SS SS emm emm emm SC1 COMP1_R_IN AVDD_MIU o RGB_PCR4024 510 P2 Y9 L219 5 DSUB HSYNC e HSYNCO BLM18PG121SN1D gt RGB_PCR4025 510 R3 AA9 K16 DSUB_VSYNC e VSYNCO VI ka RGB PC R228 33 Y C204440 047uF 2 AAT L15 DSUB_R RINOP m RGB PC R229 68 E C205440 047uF P3 AB8 E RGB Pc R230 33 E c206110 047uF g AM Y8 C242 2 2uF K17 E R S 231 68 2 207 EE j 1807 zs NE d iari 7 GB Plc R C c uF Y10 i L 6 F R232 33 E c208110 047uF 3 G ACT EN em oe T M17 GB DC E E u PC AUDIO AVSS PGA DSUB Bt BINOP M See PC L IN ER SE e PC R233 68 C209 0 047uF M2 AD7 C245 2
44. 2mA a p ees SS ee oe ee ee Doe ee m Se z PE us V 10 aah IRIN GPIO4 IR e T6 R210 33 C231440 047uF e e e soc RESET 3 5V_ST AVDD_NODIE ARCO L gt HDMI_ARC A L206 A 24071 C4062 N5 HDMI1_ARC HDMI ARC D200 10uF 0 1uF HWRESET SOC RESET BAW56 GEANDE BLM18PG121SN1D de A A REK C286 Jl c252 0 luF m THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC SECRET LGElectronics LG ELECTRONICS r H W OPT LGE Internal Use Only S C N f 412V 415V Ke GENEE 3 375V
45. 3 3 Tool Option4 4 Tool Option 5 5 Country Group ADC Calibration ADC Comp 480i NG ADC Comp 1080p ADC RGB NG 6 Area Option 8 White Balance 9 10 Point WB 10 Test Pattern 11 EDID D L 12 Sub B C 13 Touch Sensitivity Setting E 00 00 00 BO 51 00 1B 30 6 00 AO 5A foo 00 00 1 15 00 Oo 00 FD 00 SA 53 10 00 0A 20 20 20 20 20 20 ad I 01 e Lot 26 15 o7 50 09 67 O7 f I 20 CO OE 01 40 OA OF 08 10 18 10 98 10 58 10 01 1D 80 18 71 1C 16 20 58 2C 25 00 20 00 00 9E 01 1D 00 72 51 DO 1E 20 GE 28 55 lt Caution gt Using power on key of the Adjustment remote control power on TV li m Calibration Protocol RS232 ue Adjust When re Wu Mode In Adjust MODE Mode In Carry the command TM ojpiojvij O NIO O BA B O O NIO NIN m ojo j O O0O 0O0 oja o m mo O 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D 40 58 ADC adiust ADC Adiust Automatically adjustment Eo 2c 45 00 ao 5A 00 00 00 1E 01 1D 00 BC 52 ER ni The use of a internal patem Fo 20 B8 28 55 40 ca ae 21 00 00 t 00 00 00 Adjust Sequence 3 Detail EDID Options are below aa 00 00 Enter Adjust Mode a Product ID xb 00 40 Component1 Input 4801 MODEL NAME HEX EDID Table DDC Function
46. 3 46V A 20V 3 51V 3 76V 3 59V 12V 15V 3 5V_ST PAN Fila POWER A A FION ST FROM LIPS amp POWER B D boc tuo q L412 3 12V 3 58V 3 82V 3 68 T S e e to oe 18 5V 3 5V gt 3 75V 3 59V N OPT CIS21J12 PD 12V PD 3 5V R463 e e BAAS R450 10K a Y IN 0 015uF C442 1 5 C409 DE C438 10uF L C436 0 1 New item a R402 0 015urF gt 0 01uF luF 25V a em am 4 1 00 POWER DET 3 5V_ST 50V 50V 25V l 0409 e e e gt AO3407A E L PD_KR_42_LIPS IC408 1 3 5V_ST A MMBT3906 NXP KAQS KA DAD e PD_ 12V EE Rei a A e C411 R447 100 C414 APX803D29 i PANEL DISCHARGE RES 4 7K 0 1uF 1 2K 13 0 1uF RA39 C443 PANEL DISCHARGE RES 4 7K es 1 ANN R461 R406 1 3 EE E L N LA L OR OPT 4 7K NORMAI _EXPEPT_32 NORMAL_32 am Cemm em PANEL VCC ve R401 G D403 24V E _ e P404 E e e T e R405 1 R407 1 A RL_ON 10K S 0401 2 FW20020 24S FM20020 24 L407 1 A GET 3K K 5 e TA xev vd E id s e MMBT3904 NXP MLB 201209 0120P N2 R431 OPT PANEL DISCHARGE RES 3K Y E G EN 22K saii C451 PANEL DISCHARGE RES 3K A PWR DET ON DIODES 5 6K 0 1uF 1 E L407 R462 L404 1 e CIS21J121 25V e PD t24V MW IC409 1 10K MLB 201209 0120P N2 R482 PD_ 24V_PWR_DET_ON_SEMI c SE 10709 APX803D29 t3 5V ST SEN OP AI e R430 WON Zo CRP NCP803SN293 PD 424V gt L404 RELO e cars 10K B Q407 Loss R405 5R407 1 ee CIS21J121 6 0 1uF Ze MMBT3904 NXP 0 1uF 2 2K 22 2k mcg 50V OPT
47. AA AA AA AA AA A AA AA AA AA AA AA AA A A AA AA AA AA AA A O A elc s E 5V_USB 5V Noymal 3 1413 uF uF d SC um 0 bL a E E DEN 1C401 L406 L425 o o d 3 6uH m AOZ1051PI EP LX 3 6uH BLMPSPSTATSNID bd NUNZGT E SE xs OU e e e EN ad STT e A e 11 en NR8040T3R6N OB C430 C431 17 Se sh C444 S a gt PGND NC C420 C4074 Our UE IC403 10 22uF 22uF e u OPT 1 G an 22UF 0 1uF ECG di ve TPS54319TRE 10v 10v e SEN DET a 16V 16V 22uF SS TR 10K EC 16v t l OLP ae SET vf Eo DE C488 C4073 T T 3300pF R1 0 1uF H C493 al m x 16v AGND a EN 0 01uF aim d R432 Not used 50V 8 1 16W 330K 5 T only for small ready R416 R609 gt ps R436 C448 56K 11K Bl come E 15K 3300pF o Lo LL Zeg L e Ze 3A Ir li R608 12K C494 R2 2200pF 50V 3A 50 165 Vout 0 8 1 R1 R2 No TH N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE A SYMBOL MARK OF THE SCHEMETIC Electronics Fi ti MODEL 55 552 DATE 1G ELECTRONITS BLO EE SHEET LO rj Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes TR LED and control for normal models
48. AT24C512C SSHD T NOU AV CUBE DET sg 921040 SC RXA24 lt 7 I2C_SCL 34 _Norma 73 DSUB DET GPIO41 gt RXA2 l E El B7 AE23 SENSOR_SDA EU vec AO vec m SC1 COMP1 DET x GPIO42 unde 5 RXA3 un SENSOR_SCL td HP_DET GPIO45 gt RXA3 ES C r zm a F7 AC22 El Wc Al WP Mod OLP lt l z 921045 T gt RXA4 ee egen emeng d on onl SMALL PCB AB AD s mmm o o o o s s am a mm a em emm emm wm wm emm emm emm emm wm ous TUNER RESET P y pees E 049 DD RXA4 HA esci EE E ES E2 SCL A2 SCL K MODEL OPT 0 as c2 1050 TE R171 100 1 lt gt RXBO HDCP EEPROM 3 3V_Normal EEPROM URSAS RESET URSAS RESET pa 921951 U24 Addr 10101 par Norma VSS SDA GND SDA m zm mm SS zm SS mm zm SS mm zm g MODEL_OPT_1 Gees mi GPIO52 xat 2 RXBO v i R A PM MODEL OP ON AMP_SCL SE uc IHE um gt RXB1 gt 3 5V_ST URSAS_RESET gt AMP_SDA SE ABD 12C SDAMO GPIO54 ace gt RXB1 HDCP_EEPROM EAN43349003 EAN43349004 a MODEL_OPT_2 A85 GPIO73 mm gt RXB2 HDCP EEPROM Gate OO m MEE UE DEMOD RESET X GPIO74 UE gt RXB2 C107 105 S AT24C256C SSHL T rus E o CO RXB3 4 7K 0 1uF NVRAM_ATMEL Sech NVRAM_ST NVRAM_RENESAS Y24 AO vec dod E gt RXB3 iI IC104 1 IC104 2 10K 10K AA25 nxB44 ad WP TOUCH_KEY 11_SUB KASA REES E A0 vcc M24256 BRMN6TP RIEX24256BSASOA tee Der Ia
49. C SC PWM3 GPIO69 rA GPIO95 NC 22 NC 22 ve PWM4 GPIO70 lt lt mes ET LED_R BUZZ PWM PM GPIO199 NC 20 NC 20 GP10194 a R149 R143 4 7 4 7K H6 ii SUB ii SUB KEY1 SARO GP 1 03 1 04 E EN G5 f KEY2 SAR1 GP R101 22 G4 1 02 1 03 S T SDA SAR2 GP R163 11 SUB 22 J5 s T_scL e Ti SAR3 GP I O 1 02 R164 UB 22 J4 SCART1 MUTE lt _1 SAR4 GP EU_OPT 1 00 1 01 S7LR2_DIVX_AT_ASE S7LR2_DIVX_AT_SPIL S7LR2_DIVX_DTS_AT S7LR2_DIVX_CN N ag Te BOT geg De Ee ICTOL 3 IC101 4 LGE2111A TE LGE2111A TE SPIL LGE2111A W1 LGE2111A VD LOCAL D MM NG NC 19 NC 19 R23 L DIM VS VSYNC LIKE GPIO145 NC 18 NC 18 E R24 L DIM_SCLK CG SPI1_CK GPIO201 NC_17 NC_17 R25 B L DIM MOSI SCH Seege 3 11 P1 6P10202 NC 16 NC 16 a SENSOR SCL C 3h 122 SP12 CK GP10203 iss SENSOR SDA SPI2 DI GPIO204 Se Se Se Ee zm zm zm zm mm mm zm zm zm zm mm zm zm zm zg m zm SS zm e SS SS zm zm mm vm DIMMING I2C S 3 3V_Normal S7LR2_DIVX_MS10 A_DIM ka e e 1c101 R156 10K 1 T A_DIM lt PWMO LGE21 LA 8 R1402R141 R1602 R161 R1442 R145 uns do IK IK IK 1K 2 2K2 2 2K PWM DIM C PWM2 TRE P MA A C7 AB25 A_DIM AMP_RESET GPIO36 gt RXAO E6 AB23 CILI elo AMP_SDA 5V_DET_HDMI_ vs 037 CSS CD RXA0 2 20 lt AMP_SCL NON OS 512k ST NON OS 512k ATMEL 5V DET HDMI 2 se 921038 Bun L RXAL IC104 3 IC104 4 5V DET HDMI 4 us 039 BUS gt RXA1 T2c_SDA M24512 RMN6TP
50. DE S DDC CEC_GND DDC CEC_GND DDC CEC_GND SEP Hen SDA SDA T gt PDC_SDA_4 SDA m gt DDC SDA 2 I DDC_SCL_4 SCL SCL SCL DDC_SCL_2 C gt ES R805 0 RESERVED NC NC HDMI_ARC i HDMI1_ARC HDMI_CEC RO CEC CEC CEC ls E GE slo TMDS_CLK CLK CLK Wee H N Elo O CK HDMI2 pr CK _HDMI4 i H ets al e TMDS_CLK_SHIELD CLK_SHIELD CLK_SHIELD D H ex T als nt 2 CK zr I S I dl CK _HDMI2 E z E sate za MDS_CLK CLK CLK zj DO E S s py D0 HDMI2 2 gt DO _HDMI4 TMDS DATAO DATAO DATAO DO_GND DO_GND l S TMDS_DATAO_SHIELD DATAO_SHIELD DATAO_SHIELD DO DO S OS DHT I 3S BOscHBMEA TMDS_DATAO DATAO DATAO D1 DU TMDS_DATA1 DATA1 DATA1 ES D1 _HD 2 D1 _HD 4 D1_GND D1_GND MDS_DATA1_SHIELD i DATA1 SHIELD DATA1 SHIELD D1 prr T T T LCS ES RPT DE MDS_DATA1 DATA1 DATA1 D2 P TMDS_DATA2 DATA2 DATA2 O D2 HDMI2 gt D2 HDMI4 D2 GND DZ 5ND T 7 MDS_DATA2_SHIELD DATA2_SHIELD DATA2_SHIELD D2 D2 Ge I eee TMDS_DATA2 DATA2 DATA2 OPT SIDE HDMI 32L53500 HDMI 2 BDP Model HDMI 1 BDP Model i v OPT 51U0195 312HFN E R E LG D801 De YKF45 7054V YKF45 7054V l F JK803 1 TES O JK803 JK801 1 JK802 1 l A i TH SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK
51. E THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC GElectronics Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes BLOCK SHEET LG Life s Good Contents of LCD TV Standard Repair Process No Error symptom High category Error symptom Mid category Remarks No video Normal audio No video No audio E Uso Tuning fail Picture broken Freezing Color error Vertical Horizontal bar residual image light spot external device color error No power FF B Power error Off when on off while viewing power auto on off No audio Normal video 9 C Audio error Ean Wrecked audio discontinuation noise Remote control amp Local switch checking 11 D Function error External device recognition error Exterior defect N GJ First of all Check whether there is SVC Bulletin in GCSC System for these model Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Contents of LCD TV Standard Repair Process Detail Technical Manual EE Check LCD backlight with naked eye Lal A Video error_ No video Normal LED driver 8 24V measuring method A2 o maid Check White Balance vawe A8 o Power Board voltage measuring method as A Video error_ No video Video TUNER input signal strength checking method as 0 e LLOD TV Version checking method Lal
52. ER L RET C2819 EU_OPT EU OBT RGB IO 12808 12V 15V 330pF R2857 220K IN1 IN4 CM2012FR10KT CD sci FB A if EU OBT SN 10K R_OUT SE pF EU_OPT 9 e Ge SE EE gt sc1_R COMP1_Pr PO Q SCART1 Lout uds pios RGB GND gg OPT l D2803 R2806 C283 C2832 JE de R2801 20V 75 47pF 47pF COMP1 SCSRT_NON_ADC_FILTER eu ORT Pm R_GND 0 50V 50V 12808 1 SS BIBE d c e C SCART ADC F PLTER L 2 e 5 6K IN2 IN3 D2B_OUT e 12809 NW 1u SCART1_Rout La CM2012FR10KT 50v SC G_OUT EU_OPT EU_OPT i Se 8 33K IN2 IN3 s COMP1 SCART_ADC_ ILTER COMP1 SCART_ADC_FILTER SC1_G COMP1_Y C2820 R2858 Pocas 4 D2B_IN Ai D2804 SE C2833 C2834 330pF EU_OPT zc 20v 47pF 47pF COMP1 SCSRT_NON_ADC_FILTER R2869 JK2800 G_GND 2 50V 50V DOSE ET OBT EY OPT EU_OPT 10K ouT2 OUT3 COMPONENTI g R C2824 COM T SCART ADC E ER L AAA KS 2 2K 33pF E 9 SE e E gt lacus R our C Il Sa CM2012FR10KT sci ID SS B_OUT fo ee A c EU_OPT EU_OPT OPT 9 e e vy L sc1_B COMP1_Pb de 52811 EU OPT C2822 ORE AUDIO L IN COMP1 SCART_ADC_ FILTER COMP1 SCART_ADC_FILTER T 20V R2817 10uF 410K 1 yo2805 R2803 C2835 C2836 3 9K 16V ROV im a ISF COMP1 SCSRT_NON_ADC_FILTER B_GND oe TE P L2810 1 7 e 50V 50V 0 AUDIO GND es AAA AUDIO L OUT L2803 9 120 ohm R2812 AUDIO R IN 4 e e din CD sc1 COMP1 L IN AUDIO R OUT ON EU R2804 idus Lye 470K 380pF io 5 6V 50V SCART AUDIO MUTE EU_OPT A 3 5V_
53. FA b E North Latin America http aic lgservice com Y fj Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Life s Good LED LCD TV CHASSIS LD21B MODEL 37LM611S 37LM6115 ZA 3 LM611T 37LM611T ZA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL67360726 1203 REVOO Printed in Korea CONTENTS CONTENTS Gen e e E NR ka Rea 2 SAFETY PRECAUTIONS T 3 e secs cdeeenemconmneneanvanasanansonnianessnsnenteosaeemeninanesnens 4 SPECIFICATION rs 6 ADJUSTMENT INSTRUCTION j nd 11 SCREW ASSEMBLY WORKING GUIDE 17 BLOCK DIAGRAM t 18 EXFEODED VIEW E 21 SCHEMATIC CIRCUIT DIAGRAM nona aaa nan aneve neneve ne ee rene te nee see eee nene er s Copyright O 2012 LG Electronics Inc All rights reserved SE 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 manufactu General Guidance An isolation Transformer should always be used during the servicing of a rec
54. Freezing Revised date 4 14 cm AN Check RF signal cable DVB satellite signal or not Check whether other equipments have problem or not IIA By connecting RF Cable at other equipment Set Top Box Different maker TV etc symptom Check satellite setting Ge en nono Check Check Replace Check Satellite connection e S W Version Tuner soldering Main B D DiSEqC motor etc Contact with signal distributor or broadcaster Cable or Air Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process E Established Error A Video error B WEE CEN symptom mA A8 A9 Check color by input x Check and replace External Input Y en ONEN BOLT LVDS and Replace module contact SALA N Condition Check error color input A10 Check Test pattern Check device and Replace Main B D cable RGB Check external HDMI DVI device and Cable error cable normal Replace Main B D Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process i Established Error A Video error date 2012 01 14 LCD TV symptom Vertical Horizontal bar residual image Eevisedidore BEEN 6 14 light spot external device color error Vertical Horizontal bar residual image light spot Replace AT A8 A9 Check color con
55. HAZARDS WHEN SERVICING IF 15 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR IHE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC Fi ti MODEL fer DATE BLOCK soms GHEET e 2 LGE Internal Use Only LG ELECTRONICS rj LGElectronics Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes RGB PC SPDIF PC AUDIO SPDIF OPTIC JACK PC_AUDIO 3 3V_Normal 5 15 Mstar Circuit Application A R PEJO27 04 y SPDIF_OPTIC JK1103 E_SPRING 2F01TC1 CLM97 4F T TERMINALI PC AUDIO 9 R1107 R B_TERMINAL 15K D AMOTECH CO LTD Qi e e e PC R IN o NON CI CAP PC AUDIO e ti T R_SPRING S PC_AUDIO PC_AUDIO o bo we 1107 7 EN i00pr R1102 OR VEN L 5 6V 50V 470K SPDIF OUT e 9 T_SPRING i 4 ru PC AUDIO e d r Ca SPDI e SPDIF_OPTIC mST R1108 C1109 C1110 c1121 E SS AMOTECH CO LTD R1104 0 luF a e e e PC L IN d 22uF 10uF e 100pF a NON CI CAP PC AUDIO Tov Lev DON T_TERMINAL2 Se EES PC_AUDIO e e RW Se Os R1103 R1111 100pF 10K 5 6V 50V 470K mg _ emma EL d a pid e z L a a K CH rd emm
56. HOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR LGEectronics LG H El TRONILS BLOCK GHEET DATE THE CRITICAL COMPONENTS IN THE AN SYMBOL MARK OF THE SCHEMETIC LG Electronics Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Headphone gt OOT LE HEAD PHONE HEAD PHONE HP LOUT Il OPT ue ESCH HEAD_PHONE amp E u R1501 01502 B 01504 16V 1000pF 1K MMBT3904 NXP e MMBT3904 NXP HEAD_PHONE 43 5V ST 50V B EAD_PHONE_POP rts HEAD PHONE POP JK1500 A E C 3 3V Normal KJA PH 0 0177 td E GND 5 EAD_PHONE_POP e Q1501 R1504 2 Lia MMBT 3906 NXP 10K A R1503 1K T DETECT 3 SIDE_HP_MUTE 9 HP_DET lt HEAD_PHONE EN 0150 HEAD_PHONE_POP e HEAD PHONE PEJO31 01 HP_ROUT Il OPT E Ge HEAD_PHONE e E u R1502 01503 B 01505 ECH SE 1K MMBT3904 NXP e MMBT3904 NXP 50V HEAD PHONE POP B EAD PHONE POP HEAD PHONE 32183500 E e JK1500 1 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION e a SECRET LG ELECTRONICS MODEL DATE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC GElectronics Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes BLOCK SB os SHEET
57. I E E E M c CC 30V LNB LNB C2703 o Input trace widths should be sized to conduct at least 3A LNB Ten ME Pi 50V l C2700 J Ouput trace widths should De sized to conduct at least 2A e u e Aum ED GE AA HD A AA GP AA A A A HD A HD HD HD AA AA AA AA d GED GD Ka 4 D A GND A mM Q Z H O El a Z Ka H fy O Ey A_GND 4 LD 4 gt mM Z D A GND 8 ii LNB C2702 1 0 1uF LNB IC2700 6 E A8290SETTR T 22000pF iuh 5 1 A_GND A GND R2705 R2706 4 0 0 LNB_TX 3 V 3 3V_Normal 3V_ ee TONO z B o o o K S A A_GND SE A GND gt zZ m LNB R2704 e e AE Max 1 3A E ECH o o di o i 12V 15V 12V_LNB EI E 9 A S e x L2701 N 3 A BLM18PG121SN1D g rl U a e AL ol Ala 9 a e Ce e E Ge N N N O O O e eo A GND lt E a L A A Q Aa O Zi zi El El Q a THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES e AM ME e SECRET MODEL DATE ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR GHectronics CJ HH TRONILS BLOCK CHEET IHE CRITICAL COMPONENTS IN THE A SYMBOL MARK OF THE SCHEMETIC Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes SCART COMPONENT amp COMPSIT
58. I History Ver 1320 IL DB CMI_EF_LGT10_00000 Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes 16 7 2 LAN Inspection 7 2 1 Equipment amp Condition Each other connection to LAN Port of IP Hub and Jig d 7 2 2 LAN inspection solution e LAN Port connection with PCB Network setting at MENU Mode of TV Setting automatic IP Setting state confirmation gt f automatic setting is finished you confirm IP and MAC Address PCBA JIG Ready setting automatic IP IP 192 168 123 254 7 3 LAN PORT INSPECTION PING TEST Connect SET gt LAN port PC gt LAN Port SET PC 7 3 1 Equipment setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test Program IP Number 12 12 2 2 7 3 2 LAN PORT inspection PING TEST 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 Ping Test LGE Internal Use Only SCREW ASSEMBLY WORKING GUIDE m Screw specification and application situation sere S SUCE CE GOC UU aee eeeeeereegeeeeege CC erconcrconsscconos FAB31339201 M3 L10 BK Taptite 9EA Warning 4949944994994444 949 4999944994449099 2112222111111 1 19 III TIT TIKE TT e FAB30016122 M4 L20 BK Taptite e AEA FAB31339402 M3 L4 5 BK Machine e 12EA C
59. K1 J3 K3 L3 T2 F3 G3 C7 B7 E7 D3 E3 LC K4B1G SOL et 1646G BCH9 DDR 1333 SS NEW AO Al A2 A3 A4 A5 A6 A7 A8 A9 A10 AP A11 A12 BC A13 VREFCA VREFDO LG K4B1G T2024 1646G BCH9 DDR 1333 SS NEW AO Al A2 A3 A4 A5 A6 A7 A8 A9 A10 AP A11 A12 BC A13 VREFCA VREFDO E L2ZQOJLSKZ NT5CB64M16DP CF DDR 1333 NANYA NEW AO EAN61857201 VREFCA Al A2 A3 VREFDO A4 A5 A6 A7 A8 A9 A10 AP A11 A12 NC_6 NC_5 IC1202 2 NT5CB64M16DP CF DDR 1333 NANYA NEW AO EAN61857201 VREFCA Al A2 A3 VREFDO AS AS A6 AT M8 H1 L8 A8 B2 A9 Do A10 AP EJ A11 ko A12 K8 NC 6 N1 N9 R1 R9 Al A8 c1 c9 D2 E9 F1 H2 H9 J1 J9 L1 L9 T A9 B3 El G8 J2 J8 M1 MBS HEET LGE Internal Use Only Serial Flash for SPI boot 3 5V_ST 3 5V_ST A A S FLASH MAIN MACRONIX OPT IC1401 158 MX25L8006EM2I 12G 3 5V_ST OS C1401 0 1uF CS SPI_CS e OPT R1403 10K SO SIO1 SPI_SDO gt SCLK SPI_SCK FLASH_WP R1405 SI SIOO 33 SPI SDI OS NXP S FLASH MAIN WINBOND IC1401 W25Q80BVSSIG DI IOO0 THE N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL S
60. ORATES 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 A SYMBOL MARK OF THE SCHEMETIC Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes JK2100 XRIV 01V 0 D12 080 2 5V_Normal ETH ERN ET BLM18PG121SNI1D A SER OPT D2105 1 ADLC 5S 02 015 9 EPHY TP ETHERNET XMULTIPLE EPHY TN OPT D2103 Due QM ADLC 5S 02 015 OPT D2104 5 5V ADLC 58 EPHY RP 02 015 SECRET GElectronics OPT D2101 5 5V ADLC 5S 02 015 gt EPHY RN LG ELECTRONICS MODEL BLOCK zl ZO 1400714 LGE Internal Use Only GPAR GLOBAL TUNER BLOCK RF SW OPT R2603 0 ERR OR amp FE TS VAL R2627 OPT
61. Pb BIN2P comet D a UO 3 oO 5 fes 9 e R242 68 C223440 047u8 W3 AC6 SH t o AIRE H e 7 e BIN2M A o PT gt J c224441000pF wi r n ha e e 8 e a uri SOGIN2 H P OUT m A E AAG 1203 5 6uH HEAD PHONE 9 EVES Jou 7 EARPHONE_OUTL xus S VI an gt HP LOUT E e Bo B n T L 6uH HEAD PHONE N AVDD_DDR1 55mA EARPHONE_OUTR LR DY HP ROUT 0 R244 33 C225440 047uH AA8 L EE J H8 TU_CVBS CVBSO e s R245 33 C226440 047uP ya C268 C272 e N22 SC1_CVBS_IN CVBS1 R246 33 C227110 047u8 W4 c6 ATU A TUE N21 COMP2_Y AV_CVBS_IN CVBS2 ET RXD 0 RP GP e Kl EPHY RP 10v 10V e AA5 C5 HEAD PHONE HEAD PHONE N20 ya CVBS3 ET_TXD 0 TP GP e gt EPHY TP e uns CVBSA F e R249 33 C230440 047uBP AAA A6 M21 AV CVBS IN2 Il CVBS5 ET RXD 1 RN GP e Kl EPHY RN ia SS ee el zt e OPT OPT Y6 C4 M20 Peer CVBSOUTO ET_TXD 1 LED1 GP SOC_RESET e F10 DTV MNE VOUT Ej CVBSOUTI M A e SSC C203 ET_TX_CLK TN GP hd CD EPHY TN 3 5V ST SW200 gt J OPT Il ET TX EN GP Ee Pazos R265 R262 R263 H W opt A N E e m S 49 9 49 9 49 9 49 9 ETHERNET e Close to MSTAR B3 o zm zm SS zm zm mmm zm mm J T18 ET MDIO GP m x PN I e ET_COL LEDO GP C294 C235 SWICH V 1 10V_VDDC I 0 1uF 0 1uF R205 S Tby 3 5 Ps B MIUVDDC 100 Zeg et a S ES A av_cves_1n2 Q _ c200 9 AVDD_NODIE 7 36
62. ST JK2801 12802 2813 E R PSCOO8 O01 120 ohm 10K DTV MNT L OUTX EU OPT Su ORT e e TO CU sc1 COMP1_R_IN R2844 ON_EU EU_OPT 10K gt 2808 woe R2819 Q2802 EU_OPT 5 6V R2805 330pF 12K MMBT3904 NXP Q2804 470K 50V MMBT3906 NXP i E 0 e SCART1_MUTE EU_OPT a EU_OPT 3 1 12800 DTV MNT_R_OUT lt EU_OPT BLM18PG121SN1D dos E C2816 T DTV MNT_L_OUT 02803 0 luF OPT EU_OPT EU_OPT MMBT3904 NXP SC e d C2803 C2807 1000pF 4700pF 50V e EU_OPT L2801 BLM18PG121SN1D d T K DTV MNT_R_OUT OPT EU_OPT EU_OPT 1 W2800 C2808 6V I C2804 4700pF m 1000pF r 50V Fi TH N SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE AN SYMBOL MARK OF THE SCHEMETIC Electronics DATE Ti LG ELE IR NICA BLOCK eeas 32cx GHEET Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes AUDIO AMP STASSOBWE
63. T W2A HOTBIRD 6 8 9 EUTELSAT SESAT ASTRA 1L H M KR ASTRA 3A 3B BADR 4 6 ASTRA 2D EUROBIRD 3 EUTELSAT W7 HELLASSAT 2 EXPRESS AM1 TURK SAT 2A 3A INTERSAT10 Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Z O 1 PAL BG 2 PAL DK Broadcasting system 3 PAL 1 P 4 SECAM L L 5 DVB T T2 C S DVB T 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 DVB T2 Guard Interval Bitrate Mbit s 1 4 1 8 1 16 1 32 1 128 19 128 19 256 Modulation Code Rate QPSK 1 2 2 5 2 3 3 4 5 6 16 QAM 1 2 2 5 2 3 3 4 5 6 64 QAM 1 2 2 5 2 3 3 4 5 6 256 QAM 1 2 2 5 2 3 3 4 5 6 Analog Upper Heterodyne Receiving system Digital COFDM QAM DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S S2 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 Scart Jack 1EA PAL SECAM Scart 1 Jack is Full scart and support RF OUT analog Video Input RCA 1EA PAL SECAM NTSC 4 System PAL SECAM NTSC PAL60 Component Input EA Voie BEEN UO Analog D SUB 15PIN RGB Input RGB PC Some models LD21A LD21C are not sup
64. TA 2 FE TS DATA 3 D4 D4 ALD B RE e FULL_NIM_NON_S x AR3703 47 got a dl FULL_NIM PS pe EEE 5 TOA e c dr TJ4220GDP ADJ EP GND TU_CHINA y T 6 AROS UL i Vo 0 8 1 R2 R1 D6 D6 EE 33 Rl i 23v TU FE TS DATA 7 1 16W TU2603 1 sci len A DSN C201D D7 D7 DVB_S uti SM e FULL_NIM R R2629 2 R2633 m5 3 3K EN2 ADJ SENSE GND 2 e 2 E o 3 13 RF_S W_CTL m E RESET TIz23W EU C2635 ol VIN3 VOUT mc u toll E 12600 A B3 1 23V BLM18PG1215N1D NCA NC 2 FULL NIM E E z R2634 FULL NIM FULL NIM Tos S Tos S pc 22K C2645 02647 B1 3 3V S2_RESET C2608 c2611 GE 41 23V TU T Ral ares DES se D 0 1uF 1 T 50V JE T A B4 3 3V B2 1 8V DVB_S DVB_S S2 F22 OUTPUT R2600 R2612 bya CO LNB TX 10 S2 RESET e 13 3V S2 DE S2 SCL SA DVB_S c2619 A o J E DVB_S DVB_S LNB DVB S C2624 C2625 TORUM R2605 22 100pF 0 1uF b d DEMOD SCL 50V 16V GND 4 DVB S R2604 22 DEMOD_SDA ERROR OPT OPT 62610 T b 18pF 18pF 50V 50V VALID BEER D 3 3V_TU 2 5V_TU 3 3V_TU 3 3V_S2_DE 33v TU 3 3V_Normal MLB 201209 0120P N2 ep a em A A A A A A OPT MEN SE 102600 close to TUNER AP2114H 2 5TRG1 DUEB SS Een Pull up can t be applied L2602 L2606 7 T R2835 rr Gene because of MODEL OPT 2 BLM18PG121SN1D CIS21J7121 0 Surge EUR Y TR e LNB_OUT OPT e ka ik e fT 1 ka lo S OPT C2630 DVB_S DVB_S C2643 C2644 C2646 C2648 p C2650 S ess pz dp c2627 RECH TZo iur c2632 TZ C2634 TZ 22ur 0 1uF 22uF ZZ20 1urF n
65. WP os g 0101 NC_13 27 50 18 m m e m m em GPIO P GP E CD SIDE HP MUTE RU MBES OJ NEJ NC 14 NC 17 e e e PCM OE C EES OE_N GPIO GPIO_P GP a gt PANEL CTL 3 3K E 26 PH PCM WE C X935 WE N GPIO PM SPI SCZ2 GPIO PM GP G PM_MODEL_OPT_0 Nc 15 25 ek 45V Normal PCM IORD C am IORD_N GP GPIO_PM 11 GP gt AMP_MUTE A PCM IOWR C IOWR N GP Re Gani T R132 PM_SPI_SCK GPIOL gt SPI SCK Tox AD21 D3R154 22 R14 33 e POM CE C SE CE_N GPIO PM_SPI_CZ0 GPIO_PM 12 GPIOO Ss gt SPI CS OPT R133 PCM_IRQA SS IRQA N GP PM SPI SDI GPIO2 SS zm Kl sPI SDI 10K PCM_CD e SE CD_N GPIO PM_SPI_SDO GPIO3 f ET i CD sPI SDO les s e e a a e e e emm e e e e e e i e e PCM WAIT i Se WAIT_N GP or SERIAL FLASH PCM RsT C _RESET GP a A EES C108 C109 r ZE O dur Ze lt lt cI_TS_CLK SS le CI_TS_VAL NAND FLASH 1G SS NAND FLASH 1G TOSHIBA oer So U21 TSOCLK GP AA10 p NAND FLASH 1G HYNIX aTSs E 16_ EAN61857001 EAN61508001 GE ds USB1_OCD E 2 CE N GPIO131 TSOVALID GP ub EAN35669102 IC102 2 1C102 3 ci cpi C SE Se USB1 CTL C Sus 2 IRQA N GP10132 TSOSYNC GP CI_TS_DATA 0 7 IC102 1 K9F1G08U0D SCBO TC58NVGOS3ETAOBBBH a R o H27U1G8F2BTR BC CI CD2 SET 120 2_CD_N GPIO135 Yi CI TS DATA O m CI SLOT PCM_5V_CTL C I 2 WAIT N GPIO133 TSO0DATA GP m CI TS DATA T LO ERROR_OUT 2 RESET GPIO134 TSODATA GP T NC 29 NC 29 Ze a S 11 RATS CI TS DATA 2 to delete CI or gate for s TSODATA_ GP ABIL
66. XP e 1 8V B2 1 8V 1 8V E 0 1uF R2616 T2 5V TU RI 4 7K e e OPT Zi d e e gt TU CVBS C2602 Ten C2606 OPT A R2621 E CVBS CVBS CVBS 100pF 0 1uF 100uF R2607 close to TUNER E 0 e e 50V T 1ev 16v 0 z 02601 a E se re CTUM Rem KL Jegen IF_AGC NC_2 T C_IF_AGC i d OPT R2622 e e nd F AGC MAIN ES e cede di ut HALF NIM EU NON T2 MEME DAUERN USA DIE P NE 3 T C_DIF P C2600 R2608 should be guarded b round T 8 e y S 0 1uF DIFINI NC 4 T C_DIF N 16V HALF NIM EU NON T2 e e 0 F P MSTAR B3 3 3V NC_2 43 3V gt U e IF N MSTAR D GE B4 1 23v NC_3 HALE_NIM BU_NON_T2 ET e amp a 0 0 NC_5 NC_4 Lo RECTE S La M 100pF Z2 0 1ur lio0ur 1 23v TU C N Ll DEMOD RESET L GND GND 1 16V T e 16V Tw T2 L260 e This vas being applied to the only china demod 18PG121SN1 ERROR ERROR C K O S e t O TUNER E e G SH 3 3V TU so this has to be deleted in both main and ISDB sheet N 26 i 62 Ji 1C2603 IF AGC SEL 2616 2620 er E AP1117E18G 13 1 8V TU LNA2 CTL SYNC SYNC n rag Pd e FULL_NIM_NON_S INADJ GND VALID VALID AR3701 47 e FE TS ERR MCLK MCLK DO FE TS SYNC e gt FE TS VAL T e DO DO FE TS CLK ax e OPT A R2632 R2876 1 D1 D1 0 gt T2_DMOD_CAM e DVB S D2 D2 FULL NIM NON S gt FE TS DATA 0 7 C2641 C2642 AR3702 47 8 Ge TR Vo VREF 1 R2 R1 0 1uF T 10uF e FE TS DATA O AR3702 1 es 16V Jw FE TS DATA TT 33 VREF 1 V D3 D3 LL 1 16W e FE TS DA
67. Y h IN OPT RXA3 RXA3 WO R703 RXA3 0 25K RXA3 RXA3 AA X oPC amp SCANNING CTRL RXA4 RXA4 OPT R704 RXA4 RXA4 10K RXACK RXA4 RXACK RXA4 x SI RXBO RXBO RXA3 RXBO RXBO RXA2 RXA3 RXB1 RXB1 RXA2 RXACK RXB1 RXB1 RXACK RXB2 RXB2 RXA1 RXB2 RXB2 RXA1 RXA2 RXBCK RXBCK RXA2 LVDS_SEL RXBCK RXBCK RXAO Ss 3 3V_Normal RXB3 RXB3 RXA0 A RXA1 RXB3 RXB3 RXA1 OPT R712 RXB4 RXB4 RXAO 3 3K RXB4 RXB4 hd RXAO e OPT R711 AUO GND LGD NC 10K 0 PANEL_VCC cal A e RXB4 AUO_GND RI BA eC HD R709 e L701 RXB4 10K 70 ohm BLM18SG700TN1D RXB3 1 HD RXB3 FOR FHD REVERSE 8bit OPT OPT C701 C702 C703 EE on r Change in S LR J RXBCK Pol change RXB2 RXA4 RXA4 RXB2 RXA4 RXA4 RXAO RXAO RXB1 RXAO RXAO RXB1 RXA1 RXA1 RXBO RXA1 RXA1 RXBO RXA2 RXA2 RXA2 RXA2 RXACK RXACK PANEL_VCC A RXACK RXACK RXA3 RXA3 FHD 2 1702 RXA3 RXA3 70 ohm e FHD OPT OPT RXB4 RXB4 C700 C709 C710 10uF 1000pk 0 luF R ne Bd 16v 50V 16V RXBO RXBO RXBO RXBO RXB1 RXB1 RXB1 RXB1 RXB2 RXB2 RXB2 RXB2 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION RXBCK RXBCK RXB3 RXB3 RXBCK RXBCK RXB3 RXB3 FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF 15 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE
68. and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication NOTE If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board mod ule or any other receiver assembly b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo sion hazard 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Do not spray chemicals on or near this receiver or any of its assemblies 4 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 90 99 strength CAUTION This is a flammabl
69. and service purposes 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board Use this technique only on IC connec tions 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This te
70. c 25V PD t24V T hus A o s c el 47K B 0406 PD_ V 1 5K C406 C408 PANEL CTL MMBT3904 NXP 22K C412 i 0 luF 0 1uF Y 0 1uF i PD_ 24V_PWR_DET_DIODES 16v 16v 1 AK10 R489 T PANEL DISCHARGE RES 2 2K EU 10K E PANEL DISCHARGE RES 2 2K P T D E T I Owe Lev eu 3 3V_Normal K A 1402 X BA J CIS21J121 e 57 57 C S R419 A d Mm N C404 OPT A 1K 780 mA C407 a BATS 0 1uF E di A Zeg a ia He O F Ma i rots T sn E AE SE V DDR EE ES P401 0 10K e Max 1000mA 3 SMAN200 H2452 m L402 1 N ae o MLB 201209 0120P N2 a m OPT t st S Rake R421 A FET_AOS 3 3V_Normal UY MN Y INV CIL A N 10K laas ms o i a am 0403 1403 g OPE hd AO3407A BLM18SG700TN1D R475 o a S 0 OPT A 1C407 e e e D ae e g HENSE 2427 AP7173 SPG 13 HF Il PWM1 10K SUE Sir L420 NON CI CAP G C425 R446 C437 l FET_AOS C445 BLM18PG121SN1D ee CASS R434 R438 a LUF 10K 22uF anei E 16V 0 1uF ley V 10K 22K C423 16V NON PSU TIZU LCD A DIM ais FET 2 5V R611 E 6423 41 pi lt Tour Kl PWM DIM z 10v FET 2 5V SHT R445 1 C416 R606 2 2K FET_2 5V_DIODE FET_2 5V_AOS 0 luF 3 9K FET_AOS BO SOT A03435 Ley PWM_PULL DOWN_3 9K R445 GAR Q403 2 3 3V Normal 100 R606 1 Ke a n a 1K PWM_PULL DOWN_1K G R443 r r POWER ON OFF 1 TOK ag ERROR_OUT 1s used for gt e MMBT 3904 NXP t3 3V Normal OPT Lamp CECE Lh BEE Ii models in R490 E In other words
71. chnique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a sharp knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con nected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges LGE Internal Use Only SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 1 Application range 3 Test method This specification is applied to the LCD TV used LD21B 1 Performance LGE TV test method followed chassis 2 Demanded other specification Safety CE IEC specification EMC CE IEC 2 Requirement for Test Each part is tested as below without special appointment 1 Temperature 25 C x 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
72. clock MHz 3D input proposed mode 1920 1080 33 75 30 000 74 25 He ele ed ee MPO Photo 6 4 RGB PC Input H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1920 1080 66 587 59 93 148 50 HDTV 1080p Side by Side Top 8 Bottom 6 5 DLNA Input H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1920 1080 33 75 74 25 HDTV 1080p Side by Side Top 8 Bottom 6 6 3D Input mode Side by Side Top amp Bottom Single Frame Sequential Frame Packing Copyright O 2012 LG Electronics Inc All rights reserved a mq LGE Internal Use Only Only for training and service purposes ADJUSTMENT INSTRUCTION 4 Click Connect tab If Can t is displayed check connection between computer jig and set 1 Application Range This specification sheet is applied to all of the LCD TV with LD21B chassis 2 Designation 1 The adjustment is according to the order which is designated and which must be followed according to the plan which can be changed only on agreeing Power adjustment Free Voltage Magnetic Field Condition Nil Input signal Unit Product Specification Standard Reserve after operation Above 5 Minutes Heat Run Temperature at 25 C 5 C Relative humidity 65 10 96 Input voltage 220 V 60 Hz 6 Adjustment equipments Color Analyzer CA 210 or CA 110 DDC Adjustment Jig Service remote control 7 Push the IN STOP key For memory initialization 2 3 4
73. d N T SI a LE Lu la a 10K v y MMBD6100 Je Y MMBD6100 Jw MMBD6100 D821 D822 x D824 SHIELD e D a O GI O T O A R896 e NON CI CAP E V 0802 B R830 C802 MMBT3904 NXP HPD1 ds Canet am lo o R804 0 1uF 10K l R885 R889 B e 9 16V E R884 gt R888 G n8872R891 sl M T m E d as 2 7K 2 7K 2 2 7K TRS My 2 7K 2 7K H gt DDC_SDA_1 DDC_SDA_1 SA DDC_SDA_2 AY DDC_SDA_4 EOS DDC SCL 1 DDC_SCL_1 DDC SCL 2 lt DDC_SCL_4 HDMI_CEC N ci o e 32 E se JE zZ D l E 0 CK H S gt CK _HDM 5 p0 gt PO HDM DO GND DO KDD DO _HDM D1 D1 _HDM D1_GND D1 D1 _HDM E ES PASO D2_GND D2 gt D2 _HDM OPT T D802 JK802 For CEC R855 100 HDMI_CEC CEC_REMOTE_S7 ep eum emm emm emm emm emm emm emm D emm emm D emm For BDP In Packing Model EM Gasket Touch Jack i HDMI 2 EE eeh DE HDMI 2 A5V_HDMI_4 A 5V_DET_HDMI_4 HDMI SIDE i i EU S R807 e R808 10K 10K BODY_SHIELD SHIELD SHIELD BOD Y SHIELD l SHIELD DMI 2 HI MI SIDE R895 R897 HDMI_2 e t e l HDT SIDES HDMI_SIDE i 1K NON_CI_CAP_HDMI_2 HDMI_2 R828 1K NON_CI_CAP_HDMI_SIDE re R862 Wo Gea ap app c801 9801 B PN N M MMBT3904 NXP HERA 0 1uF MMBT3904 NXP HED R837 0 1uF 10K R803 lu e e e AI res VDD 5V 5V_POWER 5V_POWER e e 16V a E 1 8K S E 1 8K B HDMI 2 dao un ji SI
74. dition by input Check external External Input device BIT Component connection p RGB Cable HDMI DVI condition Request repair for external device Check screen condition by N input S EE VOIIDI External Input Connect other external Component device and cable RGB Check normal operation of HDMI DVI External Input Component RGB and HDMI DVI by Y S W Upgrade connecting Jig pattern Generator Set top Box etc orma N Connect other external creen device and cable i Check normal operation of External Input Component Y RGB and HDMI DVI by connecting Jig pattern Ena Generator Set top Box etc Copyright 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process Established Error B Power error date poor l symptom c A11 A13 DC Power on Den Check P Check Power eplace by pressing Povver Key Sino Power Power LED On Remote control i LS AL B D Stand By Red Check Power cord Replace Main B D was inserted properly Measure voltage of each output of Power B D Check ST BY 3 5V Replace Power B D Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process Established B Power error E Off when on off while viewing power auto on off Revised deel 0 8 14 Y Replace Main B D Go Ena N symptom
75. e mixture Unless specified otherwise in this service manual lubrication of contacts in not required 5 Do not defeat any plug socket B voltage interlocks with which receivers covered by this service manual might be equipped 6 Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 7 Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 8 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged eas ily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component dam age caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharging wrist strap dev
76. eiver 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 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 t
77. fter enter Service Mode by pushing ADJ key Pattern Generator MSHG 600 MSPG 6100 Support HDMI1 4 Enter White Balance by pushing gt key at 8 White HDMI mode NO 872 pattern No 83 Balance 1 Please input 3D test pattern like below HDMI mode No White Balance 972 pattern No 83 EZ ADJUST 0 Tool Option 1 Tool Option2 2 Tool Option3 3 Tool Option4 4 Tool Option5 5 Country Group 6 Area Option 7 ADC Calibration R Gain G Gain B Gain O R Cut G Cut B Cut Test Pattern Backlight Reset K 2 When 3D OSD appear automatically then select OK key 9 10 Point WB 10 Test Pattern 11 EDID D L 12 Sub B C 13 Touch Sensitivity Setting After you finished all adjustments Press In start key and compare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it same with BOM and unplug AC cable For correct it to the model s module from factory Jig model Push the IN STOP key after completing the function inspection And Mechanical Power Switch must be set ON 4 2 EYE Q function check 3 Don t wear a 3D Glasses Check the picture like below 1 Turn on TV 2 Press EYE key of Adjustment remote control 3 Cover the Eye Q Il sensor on the front of the using your hand and wait for 6 seconds O K 4 Confirm that R G B value is lower than 10 of the Raw Data Sensor data Back light
78. gt A MDQU4 A MDQU3 ee A DDR3 DQU 3 DDR3 DQU 3 H5 B MDQU3 B MDQU5 58 eA gt A MDQU5 A MDQU4 SN A DDR3 DQU 4 DDR3 DQU 4 53 B MDQUA B MDQU6 X 1 Pe ES CD A MDQU6 A MDQUS DH A_DDR3_DQU 5 DR3_DQU 5 See B MDQU5 B MDQU7 X Jl CD A MDQU7 A MDQU6 ezo 2 DDR3_D0U 6 DR3_DQU 6 23 B MDQU6 A MDQU7 A_DDR3_DQU 7 DR3_DQU 7 B MDQU7 0 e IHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC WHEN SERVICING IF 15 Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes SECRET LGElectronics DDR_1600_SS IC1201 5 K4B1G1646G BCKO DDR_1600_SS IC1202 5 K4B1G1646G BCKO DDR 1600 HYNIX IC1201 4 H5TOl1G63DFR PBC DDR 1600 HYNIX IC1202 4 H5TQ1G63DFR PBC LG ELECTRONICS DDR_DVB_T2_2G 1C1201 3 K4B2G1646C DDR_DVB_T2_2G 1C1202 3 K4B2G1646C DDR_1600_MICRON IC1201 6 MT41J64M16JT 125 G DDR 1600 MICRON IC1202 6 MT41J64M16JT 125 G N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3 M7 M2 N8 M3 J7 K7 K9 L2 K1 J3 K3 L3 T2 E3 G3 C7 B7 E7 D3 E3 F7 F2 F8 H3 H8 G2 H7 D7 C3 C8 C2 AT A2 B8 A3 N3 Py P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3 M7 M2 N8 M3 J7 K7 K9 L2
79. gt RXB4 HDCP EEPROM HDCP_EEPROM SE SCL A2 SCL R128 22 ka PM_MODEL_OPT_0 AE24 Al WP EO vec AO vec LVACKP gt RXACK vss SDA BIP tk OU ORT AD24 e PM MODEL OPT 1 LVACK os LD RXACK Bl 24 2C_SDA A2 SCL E R111 22 El ER Al WP LVBCKP OO RXBCK HDCP_EEPROM I2C SCL R175 R176 wee DD 10K 10K LVBCK RXBCK GND SDA E2 SCL A2 SCL TACT KEY SUB R112 22 E I2C_SDA T25 EE e GP10196 MODEL OPT 3 C104 C106 l U23 8pF 8pF VSS SDA VSS SDA GPIO193 od MODEL OPT 4 E EAN61133501 OPT OPT S GPIO194 Fee MODEL_OPT_5 s i s s GPIO195 CD S2 RESET IH Copyright O 2012 LG Electronics Inc All rights reserved n Ly u ZN SYMBOL MARK OF THIS SPECIAL FEATURES IMPORTANT FILRE AND ELECTRICAL SHOCK ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR SCHEMETIC DIAGRAM INCORPORATES FOR PROTECTION FROM X RADIATION HAZARDS Only for training and service purposes WHEN SERVICING IF 15 IHE CRITICAL COMPONENTS IN THE AN SYMBOL MARK OF THE SCHEMETIC SECRET LGElectronics EAN61548301 EAN62389501 LG ELECTRONICS FLASH EEPROM GPl1 LGE Internal Use Only MODEL OPTION
80. he reading must be infinite An other abnormality exists that must be corrected before the receiver is returned to the customer Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes rer Leakage Current Hot Check See below Figure Plug the AC cord directly into the AC outlet Do not use a line Isolation Transformer during this check Connect 1 5 K 10 watt resistor in parallel with a 0 15 uF capacitor between a known good earth ground Water Pipe Conduit etc and the exposed metallic parts Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms volt or more sensitivity Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage measured must not exceed 0 75 volt RMS which is corresponds to 0 5 mA In case any measurement is out of the limits specified there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer Leakage Current Hot Check circuit AC Volt meter Good Earth Ground such as WATER PIPE To Instrument s CONDUIT etc exposed METALLIC PARTS 1 5 Kohm 10W When 25A is impressed between Earth and 2nd Ground for 1 second Resistance must be less than 0 1 O Base on Adjustment standard LGE Internal Use Only SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements
81. heck Screw Type When Screw is assembled at A Part If C Screw is used at the A part Module will get damaged Copyright O 2012 LG Electronics Inc All rights reserved E Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM Applied Model LM5800 LS5600 LS3500 CS460 IES ER AMAO8SEVIS dINV oipny S dS 097SD 00SES 1 Scl Jo 3de5Xx3 CATA LAJM Mm d VOIUS 19S HOSN3S Z olvivd SL L olviva SL 33 Z olvLVG INOd vi glv Wod 2 p LOLOI NH 898 O vvexo172 0 V Nod VLILLCO1 9 9 34 Los NI SHAO LOS CE 0 L1NVOS 3 INOA 22 Usage cz POL E LJjuauodulo dLONINNH LOINYZIN E Sn d Qd A SAAD SaNL IAG Z LIINGH gea AA teg wen PPV C 200 A29H 1197 AIS SAAD NL akoo sem ssal Al O ZHOS GH4 WEZ d15 9d3 E e m LGE Internal Use Only 18 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes Applied Model LM580T 560T LS350T CS460T LM611T CI Slot dLS Od4 3M908 VLS u 13dS Oj ANY olpny CATA LATA Vas 1os YOSN3S Z olvivd SL Z olvivd SL 33 Z olvLVG INOd vi glv Wod VVoxO Iv 0 v Nod 31d49Sc VOLII d L9NINHH LOIWTCIN dcl eyed C 200 Mm PPV Y00 ZHOS GH4 SOA b i A E A EN i 9DIS 109vso 10s s31 LOLOI VILLLCO1
82. ically in Iseconds UPGRADING Do not unplug 5 Updating Completed The TV will restart automatically 6 If your TV is turned on check your updated version and Tool option explain the Tool option next stage If downloading version is more high than your TV have TV can lost all channel data In this case you have to channel recover if all channel data is cleared you didn t have a DTV ATV test on production line After downloading have to adjust Tool Option again 1 Push IN START key in service remote control 2 Select Tool Option 1 and push OK key 3 Punch in the number Each model has their number LGE Internal Use Only 3 1 ADC Process 3 3 EDID data 1 ADC 1 FHD RGB EDID data RGB input only LD21B support Enter Service Mode by pushing ADJ key lol1 2 38 4 s5 e v 8a e A B c p t amp E F Enter Internal ADC mode by pushing gt key at 7 ADC 00 OO0 FF FF FF FF FF FF OO0 1tE 6D a b Calibration c o 03 68 AO 5A 78 OA EE 91 A3 54 4C 99 26 50 54 At 08 00 31 40 45 40 61 40 71 40 81 80 0101 01 01 02 3A 80 18 71 38 2D 40 58 2C AO 5A 00 00 00 1E 66 21 50 BO 51 00 1B 30 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A SE tE 53 10 00 0A 20 20 20 20 20 20 d 0 e EZ ADJUST 0 Tool Option1 1 Tool Option2 2 Tool Option
83. ice which should be removed to prevent poten tial shock reasons prior to applying power to the unit under test Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or expo sure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electri cally shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replace ment ES devices Otherwi
84. io discontinuation noise Revised del 0 abnormal audio discontinuation noise is same after Check input signal compared to No audio A16 Check and replace Check audio speaker and B Voltage 24V connector Check input signal RF External Input signal When RF signal is not received Request repair to external cable ANT provider In case of N External Input Connect and check p lt Norma signal error other external audio Check and fix device external device Y Check and fix external device Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process F j Established Error D Function error que 2012 01 14 symptom Remote control amp Local switch checking Revised date SJ Wu 1 Remote control R C operating error Replace Main B D 7 A17 A17 Check R C itself Check amp Repair Check B Cable connection Operation J Connector solder M Beie signal On Main B D put sig Check R C Operating When turn off light in room Check 3 5v on Power B D Repair Replace Replace Power B D or IR B D Replace Main B D Power B D don t have problem If R C operate Explain the customer cause is interference from light in room Replace R C Copyright O 2012 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Standard Repair Process D
85. mee ed Sy SI Geet Seege Set Set S 1 10V_VDDC tee VDDE 1405y on E PHM OFF VDDC 2026mA A OS DualStream 0 NonOS_ErroroOut X E Si a m a e R290 lt a E e e xl NON_DVB_T2 D a la la la fa m la la la x sia S O gt m E 5 5 E 3 3 3 3 3 3 3 3 f E ze A x m g jt as NON_3D Zl o per 5 2 S i OPT o e o o o ad N ad Halo fl CH CH a a a a O CH N sr sr N N N N ES C A S aq ha ha ui so a oo PT LO H baal JOPT P R201 D I 100 NON OLI N X A L o D S el ORTO S IF AGC SEIX BOO NE GET d MODEL OPT O0 O Oo O S x E a A o a a 2 R202 E i lt lt lt lt LNA2_CTIX e EE ee x e MODEL OPT 1 NON DVB DVB S SPA S e G 9 Q Q 2 B 2 RF SWITCH CTIX R203 NN e MODEL OPT 2 R204 BT 100 ANN e MODEL OPT 3 NON 120H2 120HZ R4031 Q 100 Ea t MODEL_OPT_4 OS NON DualStreamlos DualStream A A A T L E L E E EENE R 100 e hd MODEL_OPT_5 NonOS ErrorOut NonOS NON ErrorOut HALF NIM ASTA AUF BAHARI R4040 e MODEL OPT 6 C4068 1 C4069 1 4 OPC amp SCANNING CTRLC 24039 100 e NODEI OM S Dual Stream is only Korea 3D spec 68pF EEN gj BUTS dua OPT Ka E SE EE c M n S Close to MSTAR T S la pi S DIV_IF OS DualStream X NonOS ErrorOut 0 E m fa a Al C R288 100 C257 0 1uF Normal Power 3 3V K12 N 2 5 a a t TE EMS TAR R293 i I I z A M a HALF_NIM EU_NON_T2 HALF_NIM EU_NON_T2
86. nal items 1 TV 2 AV SCART CVBS 3 COMPONENT 480i 4 RGB PC 1024 x 768 0 60hz RGB input LD21B only support 5 HDMI 6 PC Audio In except LD21A chassis model Display and Sound check is executed by Remote control lt Caution gt Not to push the INSTOP key after completion if the function inspection 4 Total Assembly line process 4 1 Adjustment Preparation W B Equipment condition CA210 CCFL EEFL gt CH9 Test signal Inner pattern 80IRE LED CH14 Test signal Inner pattern 80IRE f it is executed W B adjustment in 2 3 minutes H run it is adjusted by Target data Mode Temp Coordinate spec Target Cool 13 000k nmm a Edge LED W B Table in process of time LGD module 8 65 AUO module Cool LX y x y 3 69 277 284 Warm N 00 al N OO N co O 8 O N w NJAJX O N LO al CA O al oO co d co O O O ER O N GO C C CO CO l C l G hO lt BJjojNIoO OO N LO N CA O Co Co O CA CA Co 28 O E co O 8 O O O DA O O O N N N 00 00 N co N ev N 6 3649 272 27 8 80 119 270 9 Overt20 269 N al 8 Co N d LO al NO co IR Copyright O 2012 LG Electronics Inc All rights reserved Only for training and service purposes AI Connecting picture of the measuring instrument On Automatic control Inside PATTERN is used when W B is
87. nput PC DTV remm A o S O 1 ox as 75 em xl 3 mmm am 70e es nos O9 3 mm aan an en maen al 4 men zm an 409 mee O s were am an men maen O 6 mem aam eoo mn email 1 wore oe am mea VESNWXON O 1 mou sa 1 5 om sve 3 mou an an om amer 3 me am an om Lamae 4 mom za so 7 amp 5 mme s mom 450 909 7 amp 5 mmm s mom 49 an om owr lem aus 500 7425 mme s eme an an 7425 mme 9 mmm an an om mme 10 mmm am an mn mme mmm erso an men mme el em va mn mm howo 1 em on 249 7 amp 5 mme ul mmm es 25976 om mme el mmm sus 30 745 mme Copyright O 2012 LG Electronics Inc All rights reserved 9 LGE Internal Use Only Only for training and service purposes 6 Video resolutions 3D 6 1 HDMI Input 4 toe es 60 uns HDTV 1080P Side by Set Top and botom emm Jas Ia on EE Top and Botom emm e T425 mme Side by Sidetraln Top and Botom o emm 29125 a vazas HDTV 1080 Side by Sidetraln Top and Bottom 6 2 RF 3D Input DTV H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1280 720 37 500 74 25 HDTV 720P Side by Side Top amp Bottom 1920 1080 28 125 74 25 HDTV 1080 Side by Side Top amp Bottom 6 3 USB Input H freq kHz V freq Hz Pixel
88. o and around both the compo nent lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil d Closely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush LGE Internal Use Only IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the cir cuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end of each of three leads remaining on the circuit board
89. oi 3 emm 5 ER e N o o N nd EN N ao N o Omm age E 5 ras Mee N E 2 E a a ao d U e H vi ME ROT Wi Wi Wi Wi nd 4 E e S A Mu 9 S a 0 ej ox f nl Oo o e O e pes ore Ose Ss da de o o o o dee i L CLose to DDR3 L CLose to Saturn7M TO cid to Saturn7M IC Le CLose to DDR3 gt eet E a ee Det imu uy a a aum ee a oe je i Si cs Cee HT at LET Rm deeg EAN61828901 EAN61828901 ICT202 TE 2 01 PNE H5TOl1G63DFR H9C H5TOl1G63DFR H9C x a T LGE 2 A T8 DDR_1333_HYNIX DDR_1333_HYNIX 3 8 B MAO C VREFCA B MVREFCA M D A MVREFCA VREFCA A0 CD A MAO S 2 TRA D I V X MS 1 O B MA1 C A1 A11 B23 P3 Al CD A MA1 A MAO c14 2 DDR3_Aro B DDR3 ALO DOE B MAO B MA2 51 Se A2 CD A MA2 A MA1 um A DDR3 All B DDR3 A 1 WS B MA1 B MA3 X c A3 VREFDO B MVREFDO A MVREFDO VREFDQ A3 CD A MA3 A MA2 A DDR3 A 2 B_DDR3_A 2 B MA2 B MA4 X 1 A4 F12 G22 P2 os A4 gt A MA4 A MA3 cis A PPR3 AL3 B_D 3 S B MA3 B MA5 lt as 5 R1226 R1203 Hu A5 CD A MA5 A MA4 elo EN B_D 4 D B MA4 B MA6 C a2 L ubi IMG ANM xp B poe Te o Sud Te E i AVDD_DDRO ge 210 AT LD A MAT A MA6 A DDR3 A 6 B_D 6 B MA6 B MA8 C A8 MES AVDD_DDRO 13 D11 D22 R3 A SC A8 CD A MA8 A MA7 SD A DDR3 A 7 7 o B MA7 B MA9 X S A9 e ERGO EYES e Z D 1 A9 O A MA9 A MA8 512 ALDDR3_AL8 81 F5 B MA8 B MA10 A10 AP 1 Ergo lee OS Cia05 E D 2 A10 AP O A MA10 A MA9 cis A PPR3_AL9 9 Ge B MA9 B MA11 C 7 Att sl ry ET os 6 C120 Q 1uF T D 3
90. ported HDMI1 DTV DVI PC HDMI version 1 3 HDMI Input 3EA HDMI2 DTV Support HDCP HDMI3 DTV The number of Input ports is different by model In case of the RGB DVI Audio input Audio Input 2EA a PRA E Some models LD21A LD21C are not supported Component 8 AV s audio input is used by common port 10 more ra EMF JPEG MP3 DivX HD 12 USB 1EA or 2EA DivX HD LM58 CM96 2EA For SVC download LS56 LS35 CS46 LS 34 LM34 1EA CI UK Finland Denmark Norway Sweden Russia DVB T Spain Ireland Luxemburg Belgium Netherland Cl France Canal Italy DGTVi 13 DVB Cl Switzerland Austria Slovenia Hungary Bulgaria DVB C Cl Switzerland UPC Cablecom Netherland Ziggo Germany KDG CWB Finland labwise Copyright O 2012 LG Electronics Inc All rights reserved ae LGE Internal Use Only Only for training and service purposes 5 Video resolutions 2D 5 1 Component Input Y Ca Ps Cn PR s mum sr Ian o Lamae s umm an am ns Im nimm ae Ian nom Im 5 2 RGB Input PC L835 LS34 CS46 series models are not supported TNT 1024 768 48 363 60 00 65 00 VESA XGA 6 1152 864 54 348 60 053 80 00 VESA 1360 768 47 712 60 015 85 50 VESA WXGA MN WE 4 800600 aam eo 400 VESA SVGA Io MM WE o 8 192010800 675 e 1M85 roivt amp P Jo Copyright O 2012 LG Electronics Inc All rights reserved B LGE Internal Use Only Only for training and service purposes 5 3 HDMI I
91. se harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf ficient to damage an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 F to 600 F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead 3 Keep the soldering iron tip clean and well tinned 4 Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25 cm brush with a metal handle Do not use freon propelled spray on cleaners 5 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 F to 600 F b Heat the component lead until the solder melts c Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuit board printed foil 6 Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows ont
92. uld 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 0 gt LA O O ig i O E ED g lio A En fo A Stand Base Body Ks g e MD Se QI 09 ce D D Wal lt d e cm Too Lao Mall Copyright O 2012 LG Electronics Inc All rights reserved 21 LGE Internal Use Only Only for training and service purposes ms ms ms emm emm mms ms emm ems emm
93. vice Setting I2 Pin Definition e a x Communication Setting 1 Speed 74 al E gt EA et aise C BDA out SCL out ji E AOS Roughly Speed 450 KHz A ST A GE PIN pino Reverse High SPI Setting FA Auto Detect ra USE SPI 7 pin 1 switch UART I2c imt Pl ES Se z ser Pull all Pin High gt Elapsed Time Es USB 450KHz Flash Status 00 Please Check the Speed To use speed between from 200KHz to 400KHz 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message MStar ISP Utility Y4 3 7 O GE Device Load Read Auto E Sauce File DADE oH Y ReConnect IV Blank M Read File HDCP Key Checksum Key 1 i Restore Data I i M Multi Flashes Flash D Flash 1 Flash 3 C Flash 3 IV Program iv Verify IV Erase Device iv Exit ISP tt All Chip C File Area I I e C Erase rea First KBytes I E up C Partial Erase E USB 390KHz USB DOWNLOAD 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 your downloaded version is High USB data is automatically detecting 3 Show the message Copying files from memory 4 Updating is starting l d TV Software Upgrade E TV Software Upgrade COMPLETED a Eaa The TV will restart automat
94. y Manufacturin 1 Pallet moves in the station POWER CORD AV CORD is E i tightly inserted 3 Serial number D L must be conformed when it is produced in 2 Connect the AV JACK Tester production line because serial number D L is mandatory by 3 Controller GWS 103 4 on D book 4 0 4 HI POT test Auto If Test is failed Buzzer operates Manual Download Model Name and Serial Number If Test is passed GOOD Lamp on and move to next proc If the TV set is downloaded by OTA or Service man sometimes ess automatically model name or serial number is initialized Not always There is impossible to download by bar code scan so lt need A Manual download SE EE 1 Press the Instart key of Adjustment remote control 1 Test voltage 2 Go to the menu 6 Model Number DIL like below photo Touchable Metal 3KV min at 100mA 3 Input the Factory model name or Serial number like photo 4 SIGNAL 3KV min at 100mA 2 TEST time 1 second case mass production I Name 1 Adjust Chack Ria A 3 TEST POINT er DES CALME nut Touchable Metal gt LIVE 8 NEUTRAL Touchable Metal enin 3011 S System2 SIGNAL gt LIVE amp NEUTRAL SIGNAL sion 0 7 Test Option Press OK to Save 8 External ADC nc Level 11 Stable Count 12 ODC Test GR ael Spectrum 10 Sy 6 Model name Serial number D L APP History Ver 638 POL DB LGD_CF LEI ven Press Power on key of service remote control Baud

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