Home

LED LCD TV SERVICE MANUAL

Contents

1. Vout 0 8 1 R1 R2 AR8900 FRC DOL 5 DDR3_DOL 5 FRC_DQL 7 DD DOL 7 FRC DOL 3 DDR3 DOLI3 FRC DOL 1 DDR3_DQL 1 A IC8900 n bay As H5TO1G63BFR 12C DDR3_AL9 DDR DDR3_A 0 121 DDR N3 T To a P3 AR8902 j E DDR3_DQLI0 MVREFDQ SS DDR 21 B 3 3V_MEMC 1 5V_MEMC DDR 61 R8921 Se mi SS DDR 4 240 Ic8901 l 10 _Z e T 1074 mA AR8903 x i ESTO AP1117EG 13 A A os i S R7 DDR3 A 11 e EN DR3 12 A a DDR3_A 12 7 d T3 1 IN OUT E A R8909 i T FRC_DMU DDR3_DMU 5 ADJ GND a M 2 DDR3 EE FRC DOS DDR3_DQSL Na EG POEL OPE En DDR3 BAI M3 DDR3_MCLK DDR3_DQSLB e z n 10 e 3 1 R8914 e ud FRC_DML DDR3_DML e K9 DDR3_MCLKB gt E a M DDR3_CKE D1 SV_DDR3 R8911 A e K1 FRC_DOSU DDR3_DQSU e DDR3_ e DDR3 RASB K3 FRC_DQSUB DDR3_DQSUB L DDR3_ 19 L3 D1 SV DDR3 DDR3 WEB AR8904 T2 e DDR3 RESETB F3 zs DDR3 DOSL 10 WW DDR3 DO DDR3 DOSU AR8906 B7 dd e DDR3_DQSUB DDR 31 n e DDR 51 E7 MEET AIR A DDR3_DML DDR3_A 7 Da DDR3 DMU DDR3 DOL 0 7 FRC DDR3_RESETB e 10 E3 DDR3 ncs URSA CORE V bi F2 DDR3 n RAA 6 DR3 AR8905 Ce SEE e H3 DDR M 3 D ns DDR3 L 52 DDR H DDR3_DQL 7 N 1 26 12v 1 26V_MEMC R8915 GER DADO Tev IC8902 FRC RASB DDR3 RASB DDR DQU 1 AOZ1072AI 19 e DDR3_DQU 2 M DR3 DQU 2 DDR3 DQU 3 o e DDR3_DQU 3 a PGND LX_2
2. EXT IRO SMD GASKET GPIO 00 GPIO 01 GPIO 02 RE S EJ GPIO_11 GPIO_11 GPIO_39 E Ad el BEE adds lds laa Hd ea d IRI IN GPIO 25 3 3 EIERE EE EE LGE3556C CO VERSION 2 ae IS E E EE IR2 IN GPIO 29 ki IR OUT GPIO 26 o OFF R1047 EBI_ADDR GP10 00 P POWER DET INTERRUPT PIN PWMU s GEIO 54 DDR o_o Ls c u pe O Ql page Motion Remocon S 2 BE EBI_ADDR4 GP10 01 pe INTERRUPT PIN DC 17page Motion Re gwnt i GETO DS X3 ae NORH EBI ADDR2 GP10 02 ERROR OUT INTERRUPT PIN 7 EBI ADDRI cP10 03 E EBI ADDRO GP10 04 EBI ADDRS GP10 05 I BBI_ADDRE Gr 10_06 For CI R103 0 a 7 S eee Ek IK jy Bild SOC RESET YS RESETb 4 5 y Ee Es 22 xiii e 1 H EBI ADDRS GP10 08 DEMOD_RES 28page ISDB Demod 17page M RFMODULE RESET El a 5 n D DEMOD RESET E 5 2 I_ADDR SP10_09 PWM_DIM i H E 2 EBI_ADDR13 GPIO ET Rea V 27 9 ES ei 5 EBI_ADDR12 GP10 10 HDMI_HPD_ R1053 2 7K 3 3V NORMAL EBI ADDR1l GP10 11 d ERI ADDAIO Ben EBI ADDRT cP10 13 Q3 so 43page Bluetooth WAIT EBI TAB GPIO 14 EBI WE EBI WElB GP10 15 BCM_RX EBI_CLA_IN Grr0_16 ecu Tx E Ip E 34 EBI ELK GP10 17 Ads do HEH PEH ado EBI RW EBI_RWB rons E Kb a xl gt 9 L R L EBI CS lt n o 9 R111 22 e Ade PR 5 pa 6 Ade EBI_CSOB GP10 19 teu AA ade yas di REE GP10 20 T MODEL 13 2 E E 3 4s s NAND DATA
3. M5 GND 9 n L e pec Yosi SIDE New Item Developmen COMPONENT PHONE ALL for SIDE GENDER option R8603 0 JK8601 KJA PH 1 0177 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE 1 SYMBOL MARK OF THE SCHEMETIC E JACK L8600 270nH h c8601 C8608 27pF 27pF 50V 50V R8604 1K L8602 270nH C8610 27pF 50V L8601 270nH C8609 27pF LGElectronics SIDE_COMP_DET IDE DE IDE_AV_L_IN SIDE_AV_R_IN IDE_COMP_ ERROR Ee io t SIDE_COMP_Pr Lo ELECTRONICS SIDE_COMP_INCM MODEL DATE _ _ BLOCK SHEET WIR WIRELESS Wireless power 24V C8700 Lzo iur WIRELESS PWR EN NON 3DTV R8700 WIRELESS DL RX 0 WIRELESS TX e BCM TX e R8701 o e WIRELESS e 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC NON WIREDESS R8703 IC8700 S e G 08701 A03407A P ee L8700 8702 D D UFa C8704 sov 10u
4. ETHERNET CONNECT 2 5V 18204 CIC21ISO1NE 88283 EPHY_TDP A e EPHY_TDN EPHY_RDP EPHY_RDN eee ee R8281 510 EPHY LINK S ys EP S AS EPHY ACTIVITY a Ys B A Trace impedance 100 ohm differenctial impedance to GND plane 5 mils trace width with 7 mils air gap on P N pair Adjacent TX RX differential pairs should be separated by more than 15 mils to each other MODEL DATE I lt BLOCK SABET A i de peso BDMI HPD 4 e HDMI_HPD_1 ses SHIELD EDA 5V_HP D4 a sats 7 jju 3 5V ST HP DET R8302 1 HP_DET A _ e e e 5 1K 5 m E l cuo D8311 20307 F rz Re317 eene l0 DDC DATA 2 poc pATA E F x 28326 ppe SDA 1 Ze B E 22k al DDC_CLK JP8304 DDC_CLK 5 g se pei 859 38 i9 29305 ne Zo teigss D ce en GND 2812l58 o CE_REMOTE CE_REMOTE PD a 0 Min D8312 ee eweg MMBD301LT16 ck ck e CK _HDMI1 nom er oo ES e z e CEC_REMOTE e e e CK H CK GND e 3 bo E m po mwn D0 _HDMI4 E Do END e ra m l m pi 2l Gic adii b1 _HDMI4 LS SI SS ee ee EE D1_GND 1 1 m Dit re nE HS E cL E ee LT EA H A ja ME EE E M p2 auri p2 jura
5. 4 9122 GvsT 1 2 116 0 D c TI IC9101 mm A R E eine as fa vut aS xK II CLES MAX17119DS 9112 ER 50 EE i ji I E I GELKS 1 x LKS 50v D 163103 zo ne DEV 4 n DL PANEL VCC ema Vas N 5 I 2 0 047u DEV K l lue ven FB EAN60924401 t AN6092440 c9147 e e j Be R9173 C9152 l du ES sov aK Kaka l gt R9131 ov e 1k 1 TCON_42_FHD x R9148 1 R9174 GCLK2 y e opt I IP R9158 R9167 d l NM i poisson 3 DE ere NON GIF GIP D e e e l SS R9105 R9110 g IN Ge 22 K N 9 GIP GI A BS gis x l e 10 BK D R9181 e zu 4073661505 S sov ae 5 1 vai E 5V ven l een EE iov JI i A ET Reim pa RE E AZ ES tak gak Sey ies Sek k GE d e uu DPM EN2 10 P GAMMA Block I R9172 1K Slave Address OxE8h I AO Pin GND 1 A E L een iii 8 Signal Name Change J PET 2 Ee R9175 3 y ji 23136 SEE EE 8 RIAS FLK RXD3 e e GCLK2 GCLK2_I seats 2 10 NON GIP GIP 283828 HVDD SDA3_3 3V x GMA6 CM b 0 dij CM PANEL i 160 THERMAL 16V 12V GMA12 e e e e e NON GI 1C9100 owas 1 E 89176 I S GMA7 Se H MAX9668ETP GELKA e GCLK4 1 1 j cmas ore MINI LVDS cmas 1 se n DEV GMA4 8 opt R9197 a a R9139 o sd 3 3K Gib NON G1P R1 c c
6. ma 43 5V ST NC R8040 ji ce e SiL am url 3 10V 16v pa M 12v E PANEL POWER n A A L8000 sa A A C1021J501NE 8027 STEEN C8032 ae C8033 C8035 lls T wl o irem dau our D 22075 08 16v 01uF 25V e os e 4 Vout 0 8 1 R1 R2 e c8022 F 71 Zo iur m Ge BCM DDR 1 8V Max 1100 ma 1 AK10 WA ele mE SETETE l a D1 8V Vout 0 9 1 R1 R2 Replaced Part 2 E e e 5 IC8002 NR8040T3R6N co om K MP2108DQ o D 2 e e N 10K H oO RUN R8052 G e POWER ON OFFl di Ww USB VIN VREF 12v e A 5V_USB MAX 1500mA sin Za ae 1C8000 IDA e do MP8706EN C247 LF Z ENE SE j e PGN x 805 Placed on SMD TOP o2 c8031 eo C IN 22uF 10K B ae END lov SGND ay be e sw_1 vec R8012 vz FB 10K d oa Se POWER ON OFF2 1 4 R8013 10K R2 5V_USB NR804073R6N Vout 1 R1 R2 0 8 THE L SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION HT RIED 218 I ST 3 5V gt 3 5V ER 14 MS Tan d 2 dos Power_ DET e TT 4 m NYA we 100K not to RESET at 8kV ESD Xe RESET 100 e 3 3V NORMA 12V T MAX 2 3A ba at VEU R8060 10K 1J501NE 3V_NORMAL T L8015 L8016 3 6uH C1C21J501NE e e EN a SERA FB IC8005 wa AE COMP AOZ1024DI E 0 1uF 750v aoa ST 2 o 8 af E an n ee 43
7. LIE TIP T1 mim TEE CI POWER ENABLE CONTROL porem E QUE E ET T l l l y VOI CCONERODT BUPBER quc ccc SE E EE E aa See e r TE 1 o CI SEL I e ach e sa I l d E i i EA aj EE AE ke E ahe AE a M ana l 2 I E I Paa e l l e enata ED ma EDE Io ENE DE lr BRG A Oe ON AE AA es N KT OE an A TTT l ELI I I lI lI AA AA zm zm mm mmm s mm s _ gt e mm mm ama e erc C1 OUTCLK CI OUTDATA 0 7 C1 OUTSTART C1 OUTVALID H DVB CI PULL DOWN Near CI Slot e zm ms am rm aa aa am rm aa d rm rm zm 1 i ja e AAA A T ez ad ek ee 2 DVB CI PULL UP Near CI Slot e rm e din 1 gt e CI_CD2 cp38 o FE TS SYNC e FE TS VAL ERR U E ES o FE TS DATA CLK THE P 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 MODEL DATE ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR LG ELECTRONICS THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics BLOCK won c SHEET Mini LVDS Right FFC Connector 60Pin Mini LVDS LEFT FFC Connector 60Pin Mini LVDS R7412 0MINI 2 007 EECH D CLK1 GMAL e CLK2 GMA3 iko R74
8. Al 2V OE LM18PG1215 EPHY TDP PLL RAP AVD TESTOUT BLM18PG121SN1D Near J1501 LI SIDE_AV_CVBS_INCM M18PG121SN1D 1209 Run Along cua 18PG1218N1 D 6 EPHY_AVDD1P2 PLL RAP AVD AVDD1P2 D B long 3 8PG121SN1D E gt ls BLHISPGIZ15N1D EPHY AVDD2P5 PLL RAP AVD AGND L8 dB nie Li e uu 3 1212 m SC ame me ase 2 GEE EPHY PLL VDD1P2 BI gee Neni Nam Se Zi mF ERAT AA24 EPHY_AGND_2 avp_cpu_cuk e es e e e EPHY BYP D po e T AGND sp AE24 1K ke es mm zm am am am am rm ms am zm zm a BYP SYS216 a AD25 1K BYP SYS175 CLK D 041 TT R204 51 C206 M ps sane a ene u TE ancase AUDIO INCM 041 B5 REAR AV R IN 1 s c AUDMX_RIGHT1 002 J6 REAR_AV_LR_INCM AUDMX_INCM1 de 2 L IN R215 51 C211 RD x ep B QUEM AUDMX LEFT2 LACE NEAR BCM CHIP 02 R IN R228 2 ea AUDMX_RIGHT2 gt PLACE NEAR Jacks 002 AUDHX_TNCH2 EA GEDA LE A AS Ba EES R229 51 C220 AUDMX_LEFT3 5 1 Ke R230 51 C221 041 85 ous Cir A e 002 37 Un ANONS Near J1501 41 85 R231 51 C224 0 015uE 041 B5 AUDMX LEFTA a Yas R232 51 C225 0 015uF al je A dia gkah satang e Sad 041 B5 AUDMX_RIGHT4 002 AUDMX_INCM4 mmm mmm mmm mmm gt gt gt 29 VALER R233 51 C226 gp 0 015u N 009 C L IN e AUDMX_LEFTS nt 8 009 13 R234 51 C227 0 015u 2 E PC R IN e AUDMX RIGHTS D e Near J1600 R258 dod EA aN oase Route Between vi Line avILRIN REB EE kaa uL Ll Ie
9. 3 3V_NORMAL opt BL3 O SPRING Ee I iii R1119 91k MMBT3904 F 3 5V ST 1K BL3 E LUG S e c1115 COMP2 DET e Se es R1124 D1109 100pr I ER E 5 6V 50V e SIDE HP MUTE GN3 CONTACT a _ GN3 O SPRING S1117 IGN3JE LUG i I 43 5 NORMAL Te Ta WA a EARPHONE AMP gt D1114 R1111 9 0 5 6V 470K Koon n se iur us nut 11107 0 BG2012B080TF e e e 1117 e 142 s t E COMP2 L IN 202 5 6V 470K la D 43 3V NORMAL 11103 Zeg 270nH c1132 2 2uF e e COMP2_Pr lur Sean 10V R1132 OPT INL VD a ik 33 D1111 _c1109 C1121 ANG Bye 5 5V 27pF 27pF Kaze 50V 50V I INL CPP 5 R1134 L1104 amp ee 101100 Cy AM SIDE HP MUTE 270nH fune TPA6132A2 PON e e e COMP2 Pb DUE e E HP ROUT N D1112 c1110 al C1122 EN 5 5V 27pF 27pF INR ION _ 50V 50V HP_ROUT_P EANG0724701 T d 9 g L1105 o amp 270nH as 11108 e e e COMP2 Y D 8620128080TF HP ROUT l C1111 C1123 38 27pF 27pF F 2 OM e 50V Ll 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DATE LG ELECTRONICS CAN H NIM NIM TUNE
10. 6 Component Video Input Y CB PB CR PR No Resolution H freq kHz V freq kHz Pixel clock Proposed 1 720 480 15 73 60 13 5135 SDTV DVD 4801 2 720 480 15 73 59 94 13 5 SDTV DVD 4801 3 720 480 31 50 60 27 027 SDTV 480P 4 720 480 31 47 59 94 27 00 SDTV 480P 5 720 576 15 625 50 13 5 SDTV 5761 6 720 576 31 25 50 13 5 SDTV 576P 7 1280 720 37 5 50 74 25 HDTV 720P 8 1280 720 45 00 60 00 74 25 HDTV 720P 9 1280 720 44 96 59 94 74 176 HDTV 720P 10 1929 1080 28 125 50 74 25 HDTV 10801 11 1920 1080 33 75 60 00 74 25 HDTV 10801 12 1920 1080 33 72 59 94 74 176 HDTV 10801 13 1920 1080 56 25 50 148 5 HDTV 1080P 14 1920 1080 67 50 60 148 50 HDTV 1080P 15 1920 1080 67 432 59 94 148 352 HDTV 1080P 16 1920 1080 27 00 24 00 74 25 HDTV 1080P 17 1920 1080 26 97 23 976 74 176 HDTV 1080P 18 1920 1080 33 75 30 00 74 25 HDTV 1080P 19 19201080 33 71 29 97 74 176 HDTV 1080P 8 RGB Input PC No Resolution H freq kHz V freq kHz Pixel clock Proposed PC DDC 1 640 350 31 468 70 09 25 17 EGA X 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1280 768 47 776 59 87 79 50 CVT WXGA O 7 1360 768 47 712 60 015 85 50 VESA WXGA O 8 1280 1024 63 981 60 020 108 00 VESA SXGA
11. DDR3_DQU 4 oo e e e D RB916 DDR3 DQU 5 4 NR8040T3R6N FRC DDR3_MCLK e DDR3_DQU 6 VIN Lx 1 DDR3_DQU 7 e e M DR3 DOU FRC_MCLKB DDR3_MCLKB 1 Ge S AGND EN POWER_ON OFF2 1 B e R8918 _ DDR3_DQU 0 7 FB come DDR3_CKE gas ML gt DDR3 A 8 2 gis R3_A 6 2525 DDR3_A 6 A 2057 RD FRC_A 4 DDR3 A 4 Vout 0 8 1 R1 R2 a FRC BAL To ARS90 FRC A 10 FRC A 11 DDR3_A 11 To 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE 1 SYMBOL MARK OF THE SCHEMETIC BLOCK SHEET 7 SECRET LG ELECTRONICS LGElectronics gt N P 4 LA EINE ER F FRC OPTION LOW HIGH lt 2222 aed 9000 E 98 8835 3585 e K14 NON MIRROR MIRROR 145 LS TAA RIS T10 LVDS MINI_LVD Serial Flash AEREA E 89029 a Add 4 ve R10 61 NON GIP a aa a A a 2228 BUE R9 SCAN OFF SCAN ON a E a4 U10 LD NON LDO 3 3V MEMC S E 3 3V_MEMC 0 71 R9017 R9023 BI 3 3V_MEMC wzsxaonveste e T i ag 903 FM WN NN 3 3V_MEMC 4 FRC_CONFO AAA E E gt a ri N R9018 R9024 i E 3 A 3 E o 8 10 100 2 e o 9 Nala E P 5 s R90
12. KJA UB 4 0004 16V EAN60921001 JK2202 R2227 0 a a E Jg E e 2 Z 5 e E ti 2 D2202 D2204 CDS3COSHDMII Y CDS3CO5HDMI1 5 6V pon e e MODEL DATE 3 3V_NORMAL o 5V_USB R2220 4 7K OPT e e e 14229 C2222 R222677 0 1uF 258 10v USB CTL1 e e USB OCD1 USB DM1 USB DP1 3 3V NORMAL H 5V USB R2221 4 7K OPT e o e aot C2223 R222377 e 0 1uF 258 10V e USB_CTL2 T e USB OCD2 040 J6 USB DM2 USB DP2 BLUETOOTH 3 3V NORMAL BCM BT MODULE e E on c1898 8 a Bag Il e gas luF BS mE COR e e e m E E D BLUETOOTH FOR BCM EQ BM BI MODULERIS86 BCM BT MODULE o a 47K R1888 e BT ON OFF 4 7K B 2 C3052 ES ido BCM BT MODULE 01800 BCM BT MODULE e e e BCM BT MODULE we C1899 o 22uF 10V R1896 0 27 BT_DM D1899 BCM BT MODULE CDS3COSHDMII e 5 6V BCM BT MODULE isos 21 e e BT DP D1898 I CDS3C05HDMI1PCM BT MODULE 5 6V e e BCM BT MODULE R1898 0 BT RESET BCM BT MODULE R1899 0 VREG CTRL BCM BT MODULE 12507WR 10L P1895 BCM BT MODULE 0 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 LG ELECTRONICS MODEL DM ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR BLOCK THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics SL EIEK
13. ae D HDMI RX 0 PLL DVSS 1 SS e si DUE ps e Scl CVBS IN SD_CVBS3 VDDC 23 1 2c E 0 1uF 203 L21 Ex Dvs 52d IDE AV CVBS Sb cVBS4 m m21 vooc_24 e 1 WAA 2 s_INCM SD_INCM_CVBS1 HDMI_Rx_1_cec_pat wor Innen 112 SE H20 t SD INCM CVBS2 HDMI RX 1 HTPLG IN p21 YP C 26 e 012 G s A21 e SD INCM CVBS3 HDMI RX 1 ATPLG Ke b aas bad e pvss e SD INC HDMI mx 1 ppe ser b 221 jYPPC 28 e zx DVSS 2 S e s rs ye VvDDC as M13 ad EER 4020 sp HDMI RX 1 DDC SDA id vDDC_29 R137 R4020 RX 1 wa 499 R153 A3 ve U21 DVSS e o SS Tox 10K SD_INCM_SIF1 HDMI RX 1 RESREF VEL e vai E22 e SD_FB HDMI_RX_1_CLK_N PET e wal D S H R128 A1 2V N vss 2 d b Cl 1D SD FS HDMI RX 1 CLK P an R205 yor e 622 e TU SIF 1106 S 20 Dvs 122 BLM18PG121SN1D HDMI RX 1 e DVS e B DMI RX A3 3V YS 322 E R139 E mm E_AVDD1B2 T AAZ I N e Dvs e 12K sa HDMI RX 1 27 e vad m e O 1uF e ae 4 7uF 5 AAL AB 2 HDMI_RX_1_ AGC_VDDO 614 122 INCM ESTOUT AB2 BLM18PG121 D3 3V gt EY oe ER HDMI_RX_1_I Ya AL 2V A2 5V AM2 D SS E D SS e HDMI RX 1 reer e x P2 e HDMI_RX_1_VDD1P2 e e RATE M Pid R22 A e e HDMI RX 1 VDD2PS o Se i R14 122 A _ HDMI RX 1 AV UT e 714 u22 e Iul sace 4 xv ula v22 RGB_HSY HDMI RX 1 SS ET e E A RGB Vs HDMI RX 1 AV gt Ee e Yrs wes e NEAR CHIP u7 FOR ESD p J28 Tm HDMI RX 1 AV d OR ES Se 6 Y2 R2117 S M M15 AA22 o BE bd BLM18P
14. AUDMX_RIGHT6 2017 AUDMX INCH AUDMX_AV EE BAN S NE AE EE AUDMX AV 8 _LR_INCM Near J1603 R25 Between COMP 26 AUDMX_AVSS AE C2025 aba even Moni ibo ex R264 AUDMX_AVDD2P5 0 15uF 2022 Near J1500 R257 ma T Ii e e A2 5V ka EER Saz A eg eens L 5 1 10uF e 8 0 15uF Route Along With TUNER BCM EUROBBTV 2009 06 18 Ll mm mm mm mm mm mm mm 1 THE L 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 1 SYMBOL MARK OF THE SCHEMETIC LG ELECTRONICS Ee we SHEET GElectronics nnn ZI N f D1 2V A D3 3V Place here for common circuit with ATSC D1 2V 41 8V AMP 1 8V_HDMI 3 3V_NORMAL A3 3V A R 4 e e e e e e D e e Lili C383 C24 c378 c376 c266 c288 c290 BLM18PG121 MN BE c286 c287 1000pf 0 010F 0 iu M4 Tur Za dur io00pr o 01uF e IC2T0501NE Suw Zsu Z222100uF I
15. G North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com LED LCD TV CHASSIS LJ03D MODEL 32LE5500 32LE5500 SA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL63261812 1004 REVOO Printed in Korea CONTENTS CONTENTS ses es n ee AE ee We n ee n ee Me ea ee ee ig S 2 PRODUCT SAFETY eds ida 3 SPECIFICATION ie sea ves n an or ie iet cao onis ario nu nandana aa nd N Gee 6 ADJUSTMENT INSTRUCTION eise sesse ese se hi nonna oc len KUS ani 12 EXPLODED VIEW se os ara ee ee re ie es ee ee a aaa naka ie 20 SVO SHEET ica Copyright 2010 LG Electronics Inc All right reserved De LGE Internal Use Only Only for training and service purposes SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and Exploded View It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufacturer General Guidance An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line Use a transformer of adequate powe
16. O 9 1600 1200 75 00 60 00 162 VESA UXGA O 10 1920 1080 67 50 60 148 5 HDTV 1080P O RGB PC Monitor Range Limits Min Vertical Freq 56 Hz Max Vertical Freq 62 Hz Min Horiz Freq 30 kHz Max Horiz Freq 80 kHz Pixel Clock 170 MHz Copyright O 2010 LG Electronics Inc All right reserved 10 Only for training and service purposes LGE Internal Use Only 9 HDMI input PC DTV No Resolution H freq kHz V freq kHz Pixel clock Proposed PC DDC 1 640 350 31 468 70 09 25 7 EGA X 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1280 768 47 776 59 870 79 50 CVT WXGA X 7 1360 768 47 712 60 015 85 50 VESA WXGA X 8 1280 1024 63 981 60 020 108 00 VESA SXGA O 9 1600 1200 75 00 60 00 162 VESA UXGA O 10 1920 1080 67 5 60 148 5 HDTV 1080P O DTV 1 720 480 31 50 60 27 027 SDTV 480P 2 720 480 31 47 59 94 27 00 SDTV 480P 3 720 576 31 25 50 13 5 SDTV 576P 4 1280 720 37 5 50 74 25 HDTV 720P 5 1280 720 45 00 60 00 74 25 HDTV 720P 6 1280 720 44 96 59 94 74 176 HDTV 720P 7 1929 1080 28 125 50 74 25 HDTV 10801 8 1920 1080 33 75 60 00 74 25 HDTV 10801 9 1920 1080 33 72 59 94 74 176 HDTV 10801 10 1920 1080 56 25 50 148 5 HDTV 1080P 11
17. Test Equipment CA 210 Using LCD color temperature Color Analyzer CA 210 must use CH 9 which Matrix compensated White Red Green Blue compensation with CS 2100 See the Coordination bellowed one White Balance adjustment table for Edge IOP LED Manual adjustment sequence is like bellowed one LJOSD E Turn to Ez Adjust mode with press ADJ button of service remocon Select 10 Test Pattern with CH button and press HR Tri Mat enter Then set will go on Heat run mode Over 30 minutes set let on Heat run mode Let CA 210 to zero calibration and must has gap more 10cm from center of LCD module when adjustment Press ADJ button of service remocon and select 7 White Balance in Ez Adjust then press G button of navigation key When press G button then set will go to full white mode Adjust at three mode Cool Medium Warm If cool mode Let B Gain to 192 and R G B Cut to 64 and then control R G gain adjustment High Light adjustment If Medium and Warm mode Let R Gain to 192 and R G B Cut to 64 and then control G B gain adjustment High Light adjustment All of the three mode Let R Gain to 192 and R G B Cut to 64 and then control G B gain adjustment High Light adjustment With volume button you can adjust After all adjustment finished with Enter a key turn to Ez Adjust mode Then with ADJ button exit from ad
18. 1920 1080 67 50 60 148 50 HDTV 1080P 12 1920 1080 67 432 59 94 148 352 HDTV 1080P 13 1920 1080 27 00 24 00 74 25 HDTV 1080P 14 1920 1080 26 97 23 976 74 176 HDTV 1080P 15 1920 1080 33 75 30 00 74 25 HDTV 1080P 16 1920 1080 33 71 29 97 74 176 HDTV 1080P HDMI Monitor Range Limits Min Vertical Freq 56 Hz Max Vertical Freg 62 Hz Min Horiz Freq 30 kHz Max Horiz Freq 80 kHz Pixel Clock 170 MHz Copyright 2010 LG Electronics Inc All right reserved sd is LGE Internal Use Only Only for training and service purposes ADJUSTMENT INSTRUCTION 1 Application Range This specification sheet is applied all of the LJO3D E LCD TV models which produced in manufacture department or similar LG TV factory 2 Notice 1 Because this is not a hot chassis it is not necessary to use an isolation transformer However the use of isolation transformer will help protect test instrument 2 Adjustment must be done in the correct order 3 The adjustment must be performed in the circumstance of 25 C 5 C of temperature and 65 10 of relative humidity if there is no specific designation 4 The input voltage of the receiver must keep AC 100 220 V 50 60Hz 5 Before adjustment execute Heat Run for 5 minutes A After Receive 100 Full white pattern 06CH then process Heat run or 8 Test pattern condition of Ez Adjust status A How to make set white pattern 1 Press Power ON button of Service Remocon
19. 22 R9010 s C213501NE e e ee AN_BLK1 OPC_OUT C9036 __C9037 Zu 50a e I2C ADR GPIO1 HI B8 LOW B4 CHIP_CONF GPIO8 PWM1 PWMO CHIP CONF 3 d5 boot from internal SRAM Separate DVDD DDR Power CHIP CONF 3 d6 boot from EEPROM CHIP CONF 3 d7 boot from SPI Flash 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE 1 SYMBOL MARK OF THE SCHEMETIC SECRET URSA3 LG ELECTRONICS NO L D HEET 97 LGElectronics paman an an an an em an an em an an em an an an an em an an em an an em an em em an em em an em an an em an an em an ex em an em an an em em an em an an em an an em an em an an aman EE EE A EE D9103 Il LEVEL Shift Block MMSD4148T1 POWER Block shi 1 Voltage Target CHECK Value VDD_LCM 16 25V VGH 28 30V 9 3 c9138 T To reduce l VGL 5 35v e ee D Audible noise a lur 2 Bi To reduce Ps Audible noise c9142 copas e E EH x j e Il R9113 l 10k E m I a P a2 2 2 a l 9 5 5 P Sok KI R SS YE Se ix ve ven MMSD4148T1G Em GVDD ODD I L SEN 25V ENZ GVDD_EVEN_1 29 voo_sven 29132 PRE A
20. 3V NORMAL A A 5 5V A2 5V IC8004 FT SC4215ISTRT VOUT 2 533V SE sag es ci jama d a k Nc 1 ND R8073 R8059 18 TOR KR2 EN ADJ D e C8053 IN vo lev C8058 c8061 c8062 is 10uF T10uF oaa 16v 16V Vout 0 8 1 R1 R2 FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE 1 SYMBOL MARK OF THE SCHEMETIC L GElectronics Lo ELECTRONICS MODEL m DATE BLOCK os _TBHEET e FLMD n 0 3 5V_ E e gt 0 p oi AE DONKEOAD 0 j F E 0 6 i n y D a i136 E er 4 R8139 B lt a 95 5 j 8 d d P BB B E 1 S GE 7 o S E 4 n TUM T D D D D D D D e 3 5V_sT 3 5 GND m 3 for Debugger e o z Q 3 5V_ST a e O 8 H o o gt 5 gt MX E d S o d Z x 2 o d o 2 BI R8113 4 22 n 0 X e 2 2 0 gt H o R8115 2 o El Y Qs T NEC ISP Rx po dn H dw Er TER e 8186 20K R8116 22 x gt x x H v ocD A Mie e SEAL be U ANOM a a o mi R8118 22 o mo D o oi S oi o D o o N E EDID WP nj o o E 3 H h y 05 gt GG n D bl D D onn R8119 22 2 R8104 10K gt l Ee E P60 SCLO 4 P140 PCL INTP6 4 aa 4 xelat y P61 8DA0 2 POO TIOOO TET SDA1_3 3V ge E SCART1 MUTE 43 5V ST Gage P62 EXSCLO 3 P01 TIO10 TO00 neisa dox R8108 10K v NEC EEPROM SCL RER Aad
21. 6 DDRO1 ALI 3 DDRO1_A 1 c DDR 15 DDR1_A04 SORE ATE 1 DAS e AL vong e DROL N e D 5 DDRO1 A 2 7 DDRO1_A 2 DDRO1_B A DDRI_AOS EE AI21 i vere e AL pes e RO1 BAD e DDR1 AD DDRO1_A 3 32 Ke ps DDROL_A 3 rise e DDRO1_BA2 e 4 DDRO1_BAO DDRO A 4 38 apah DDR1 A 4 kla a S DDRO1 BAO EE e e DDRO1_WEb e e VDDQ VDDO_5 S BPRO1 BAL DDRO_A 51 E BRA AUS o Al DDRO1 BAl VDD_ VDD 1 DDRO1_CKE 25257 D C499 DDR BA2 DDROI DDRO A J DDR1 6 L1 AR404 K DDR01_BA2 L UD e DDRO1_ODT e 1 ppro1_casB DDRO1_CASb DDRO1 K2 EDT 3 DDRO1_A 7 E9 e R410 75 642 ppro_pgoo DORO DOTO DDRO_DQ 0 7 DDRO1 KB BEE 9 e DDRO1_A 8 H9 e 0 1uF B11 DDRO DQ 1 gt DRO xs Des DDRO1 AIS HH ES PTA DPRD EP d DROI A S A a DDR_VTT DDRO_DQ02 DDRO DOI2 DDROL H2 DDRO1_A 10 A AE PANAMA DDRO_DO13 DROL Di ee dk DDROL A 11 52 n DDRO_DQ DDRO 2 ss 2 S ppRo_pgo4 ae BER Li e DDROl A 12 c B DDRO_DO Dr LB 2 ppro_poos DDRO_DQ DDRO1 L8 DDRO1_A 13 Sar D2 DDRO DO 6 gt pa G DDRO_DQO DCH DDRO DQ 8 15 vee e 8 e DDRO1 RASb e DDRO_DQO7 e S e A3 DDRO1 A 2 e CoL DDRO DO g 3 55 m DDRO DOOS F i La E e j E3 e DDRO1 A 0 d 0 1uF DDR DO DDRO DOLS 7 DDRO_A DDRO DOOS OT 17 v DDRO_VREFO S DDR1_VREFO i Tm e DDRO DQ10 Ge e NC 3 A15 e DDRO1 A 3 AR405 e DDRO_DO 11 K HEH EE EC a 004 A7 004 C5 004 C2 1004 145004 DDRO1 AT C483 voan po1al DDRO_DO 12 DDRO1 ODT roy T e DDRO1 ODT E2 DDRO1 A 10 e 0 1uF E8 DDRO
22. 96 Copyright 2010 LG Electronics Inc Only for training and service purposes All right reserved 7 LGE Internal Use Only 5 Chrominance amp Luminance Specification 1 LJOSD E LE5500 LE7500 42L E8500 No Item Min Typ Max Unit Remark 1 Max Luminance Module 360 450 cd m 32 42 47 55LE7 5 500 Center 1 point Full White Pattern 450 500 42LE8500 Set 300 450 cd m 32 42 47 55LE7 5 500 400 500 42LE8500 2 Luminance uniformity 77 Full white 3 Color coordinate RED X Typ 0 651 Typ 32LE7 5 500 0 03 0 647 0 03 42 55LE7 5 500 0 645 47LE7 5 500 TBD 42LE8500 Y 0 332 0 332 0 333 TBD GREEN X 0 308 0 309 0 310 TBD Y 0 597 0 601 0 593 TBD BLUE X 0 149 0 149 0 152 TBD Y 0 059 0 059 0 057 TBD WHITE X 0 279 0 280 Y 0 292 0 290 4 Color coordinate uniformity N A 5 Contrast ratio 900 1 1300 1 32LE7 5 500 NORMAL 1000 1 1400 1 42 47 55 42LE85 3 000 000 1 5 000 000 1 LE7 5 500 DCR 5 000 000 1 7 000 000 1 42LE8500 6 Color Temperature Cool 0 267 0 269 0 271 lt Test Condition gt 0 271 0 273 0 275 85 Full white pattern Standard 0 283 0 285 0 287 The W B Tolerance is 0 291 0 293 0 295 0 015 Adjustment Warm 0 311 0 313 0 315 0 327 0 329 0 331 7 Color Distortion DG 10 0 Yo 8 Color Distortion DP 10 0 deg 9 Color S N AM FM 43 0 dB 10 Color
23. DQ 13 Y ji ES poro oora S i ET j C ets nekan L ca63 C DDRO1_BAL 5 e 10 DDRO_DQ 14 Vb e CIS 1 o5 AR406 DDRO DOl4 pg Ts VSSDL e T ome DEER AE ad AR 1 OS e N e pbRo po1s DDRO DOLLS DDRI DQ O 7 0 1uF 470pF Kat DDRO1 A 9 d mu E c18 DDR1_DQIO 3 u ppri_vgo0 C DOLO e DDRO1 A 7 be 0 1uF c20 DDRI DQ l S m Js voR1 0901 15 P9111 DDRO A 5 5 d 2 DDR1_DQ 2 BI Py A 7 ppRi_pgo2 P9121 DDRO A 4 ARAD 6 lle oon 5905 oz TAT Close to IC tem e p e CAE DDR1_DQ DDR1_D0 8 15 DDRO1 A 8 0 1uF DDR1 DOD4 SEEN Close to TE 7 ye DDR1 DOOS EP DDRO1_A 13 5 e DDR1_DO 6 ARAOS DDR1_DQO Pets DDRO1_BAO e e DDR1 DQ 7 gt DDR1_DQ07 SPOEH DDRO1_BA2 e 9 DDR1_DQ 8 cae ppri_pgos 53 ETD DDRO1_WEb e DDR1_DQ09 Spa Soto EE e UOI QD DRO1 OD DDR1_DQ1 PORA DDRO1_ODT e DDR1_DQ11 TE GE R404 75 DDR1 DQ 12 DDR1_DQ12 E 0 1uF F17 DDR1 DQ 13 DDR1_DQ13 B22 DDR1_DQ 14 DDR1_DQ14 DDR1_DQ 15 DDR1_DQ15 e e zeen zscl DDRO_DMO IC401 10403 Sots wees dise voo our iso DDRO DMl 004 NT5TU128M8DE BD n NT5TU128M8DE BD gt O 1uE poni oue e DDRI DMO 004 pe 185181 00 e lH e See DDR1_DM1 004 004 DDRO_ DDR1_CLK m pri ou e d n 0 1uF PEEN tl DDRO DOSO 004 E8 DDRO_DQ 9 DDR1_DQ 9 T IN ke 89 DDRO_DOSOb 0 8 SEN At DDRO_DQSOB DDRO DOSOB 004 07 DDRO_CLKb T DDRO DQ 8 DDR1_CLKb DDR1_DQ 8 CAS DDRO_DQS1 DDRO_DQS1 004 DDRO1_CKE R2 DDRO DQ 12 DDRO1_C D7 DDR1_DO 12 0 lur BE EA DDRO_DQS1b 004 E3 7 004 F4 DDRO DQ 13 D3 DDR1
24. FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DATE 16 ELECTRONI BLOCK EE SHEET 2 7 7 Panasonic Demodulator Power 3 3V 1 2V ISDB_POWER IC2900 SC4215ISTRT 3 3V_DE 3 3V NORMAL 1 2V_DE DB_POWER R2903 L SN1D 5 1K ISDB_POWER ODERUNT ES C2900 C2901 T c2905 0 luF 0 1uF Ze SDB POWER R2902 10K B AGC SE ber Lon TU_IF_AGC_BCM THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION hh SECRET L6 ELECTRONICS MODEL see DATE edi THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics BLOCK GHEET USBZ OPTION t3 3V NORMAL 3 3V USB L2201 BLM18PG121SN1D 3 3V_USB USB_DM1 USB_DP1 USB_DM2 USB_DP2 o o o o e 22024 C2203 C2204 C2205 TOV 0 1uF 0 1uF 0 1uF 0 1uF USBDN1 DM USBDN1 DP USBDN2 DM USBDN2 DP VDDA33 1 NC 1 NC 2 NC 3 NC 4 vss S a m El o 2 3 N bu Pr I N AO a as of 5 8 S S D o elle oo Ofudfu N OND NANG AN AN R2202 1M 1 IA ed S L5 eager X2201 ANS e 24MHz Dei A e e z B E 4 d d Du 4 Ad o a A A m un eo E N Du n md d d d 2 a H a La K m a m a E E n gt m gt x gt 2 o a mM o o eo o m M THERMAL 37 IC2201 USB2512A_AEZG Q B a z o wm o o 2 1 o co mH E o am amp o H a O0 Am a lt u ol Si al E a a a D gt m 2 e WE NS
25. MU e Remo 3 3V_NORMAL GP10_21 pp emocon NAND_DATAO GPIO 22 AUD MASTER CLK i IK WAND_DATAL Bees EE I r MAND DATAZ GETO 24 om E m K R1041 RE RE XE az dae En k EA N DR ED DE a dl NAND_DATA3 GP10 25 HDMI_HPD eus p R1048 SES bi HAND BATA LE NAND_DATA4 GP10_26 J SY HDMI 1 d 22uF AND DATA R109 K ev RETE SAND DATAS ino ran wa n 1ev ae ee 1 SEND NAND DAT BCM_AVC_DEBUG_TX1 NAND CE NAND GPIO 30 M REMOTE TX 17page VER Renee Kee RCM AVC DEBUG RXi E e NAND_ALE GP10 31 M_REMOTE_RX 17page ion Remoco NAND_RED 2 Reg A NAND REB GP10 32 VREG CTRL 43page Bluetooth NAND CLE NORMAL i A NAND CL SP10 33 From wireless I2C to micom I2C HAN ops ie BETAS NAND_ e NAND WEB GP1O 34 ATV SELECT A NAND_RBB GP10 35 D 5V HDMI 2 R115 A GP1o 37 t JcI_OUTCLK 2 c103 SF MISO GP 10_38 C1 Cb2 l ag E TC102 cio SF_MISO GPIO 3 E E avon mede Uo SE MOSI GP10 39 pap y Ee MODEL OPT_6 d lg SF_SCK SEH al aar r e ase SF GPIO 41 t 2 Har ai GP10 42 WIRELESS DL RX Ee WIRELESS DL TX Raa er nal Demod 3v GPIO 46 GPIO 47 MODEL OPT 2 S Q103 o GPIO 48 SCART1 DET FDV301 GP1O 49 E_COMP_DET WH side come DET Ene SWITCH CTL CHB RF_SWITCH_CTL_CHB Qi 15page CHB SUB TUN I I GPIO R1052 3 3V_NORMAL e 12741 R1g4 1 3 3V NORMAL FRC_RESET 4 7K A 2 2K 2 2K SE I2C MAP RGB_DDC_SDA sa AA WIRE say j E e e e I2C 0 COMP2_DET e bes bem Seo ber bo ben duo L65111
26. Na 55 SNG SNG 55 SIR ENE Sar AT ei A REH AR SI HP I2C 1 ape l Ya EC in scerro_02 e I2C 3 scp10 os lt 4 L SGPIO_04 J serro_os e E EE ES ME AE EE MEE EE N DERE Ui EE Lena n NAND FLASH MEMORY 4Gbit 512M f BB v SS ia ra ri O eae SA T ese A RR Default Res of all NAND pin is Pull down A 3 3V_NORMAL DATA 0 7 2 7 IC101 NANDO4GW3B2D _DATA 1 WEND n TAI 3 S LE NAND FLASH T E gx NAND_DATA 3 Deven E i NAND_DATA 0 7 NAND_DATA 4 5 MODEL OPTION R1003 n 3 27K 9 kih z NAND_DATA 7 PIN NAME PIN NO HIGH LOW NAND DATA 5 R1035 oer NON_URSA3 IT I Open Draih Du NORMAL A NAND DATA 6 OPTR10 g a org NAND RED 2 E gt lt 9 R26 DDR 256M DDR 512M NAND_DATA 7 NAND_CED J Sx ox a x X s S5 R1038 e NORMAL 5 a 2 K FED np R1580PT k S ad B di 2 35 32 34 est l C136 10uF Bas Bas En R F N_ERC TE 10v ld gt T lt z d Z a Ts m Em NON GIP since Roo 81012 Yere S m ip R1019 x 1 RF SWITCH CTL pinza lect 1 R181 ial Flash vi BT ON M 0 amp MODEL O E Fton RST kb n BT MODULE oe sr REFER TO THIS OPTION NAND CLE O o o MODEL_OPT_415page NAND IO 1 NAND Block 0 Write DNS NAND_DATA 3 43pag Bluetooth MODEL_OPT_515page MODEL_OPT_0 MODEL_O 0 Enable Block 0 Wri NAND_ALE ETE R130 22 o Low NO FRC 1
27. c9031 FAMEM DDR2_DQ4 DDR3_DQ4 Ee n apu s TE u DDR2 NC DR3 5 BIS FRC_DQL 6 sa RAME PPA BAN 2P 198 RXD2 FRC_DQL 7 ra PPR2 D03 DDR3_DQ6 D2m Lv8 f R17 RXD2 FRC DOL 0 7 DDR2_I DDRS DOT DCKP GOE Se RXDCK FRC_DQU 0 P2 DeKM esc 6cLK3 oie RXDCK FRC DQU 1 L3 DDRA DOB DDRS DOS D3P GSP R Ce RXD3 FRC_DQU 2 q PDR2 D014 DDR3_D09 3u 6s RXD3 FRC_DQU 3 L1 DDRZ2 DOT37DDRS9 DOIO D4P SOI YET RXD4 FRC DQU 4 Pl DDRZ DOIZ DDRS DATE D4M POL RXD4 PETTE 2 por2_0915 DDR3_D012 VDDC l E DDR2 29 DDR3_DQ13 c 1 MEMC FRC DQU 6 pal cores ecika f piy GCLK4 FRC_DQU 7 MI DDR2 0 DDR3_DQ14 2 GCLK2 DDR2_DQM1 DDR3_DQ15 Di D D D D M2 SS URSA3_SDA DDR2 DQMO DDR3 NC e JL esta L 9012 __c9015 A3_SCL Stour Detour T0 1ur ZO ie Z e e e R9011 100 c9 PWMO RIA FRC_PWMO R9012 100 ps z2cm_sra pul FRC_PWML 12cM_scL eed nee up Bis V SYNC R9014 A Ne ee DEL POGLE os R9043 o 12CM SCL2 L Le O UTE Z R9015 200 Em A E ETE A13 R9016 100 EH n 2 95 LPLL_REFIN ial 12CM SCL2 R E dad ENS FEES z E ORA Z aan o aa 8 88 S E E S 2 3 3V_MEMC S 2 S ee URSA3 S OX xx 22 R9003 4 6666666666666666 666666666 e R9040 URSA3 SCL AVDD AVDD DDR AVDD_LVDS AVDD_PLL vpn VDD E 22 R9004 q 0 E 3 SCL3_3 3V SONFO 2 22 R9007 2 2 AVDD_MEMPLL FRC_CONF1 SDA3_3 3V S 22 R9008 28 FRC_PWM1 Ra FRC_PWMO e opt 88 x Sl 3 SS H B G URSA3 5 22 R9009 CAN BLK2 3 URSA3_SDA e vppe n Z e
28. specification Safety CE IEC specification EMC CE IEC Copyright O 2010 LG Electronics Inc All right reserved 6 LGE Internal Use Only Only for training and service purposes 4 General Specification TV No Item Specification Remark Receivable System 1 SBTVD NTSC PAL M PAL N 2 Available Channel VHF 02 13 42 inch Wide 1920 x 1080 47 inch Wide 1920 x 1080 55 inch Wide 1920 x 1080 UHF 14 69 DTV 07 69 CATV 01 135 Input Voltage 1 AC 100 240V 50 60Hz Market Central and South AMERICA Screen Size 32 inch Wide 1920 x 1080 32LE7500 32LD650 32LE5500 42LE7500 42LD650 42LE5500 42LE8500 47LE7500 47LD650 47LE5500 55LE7500 55LD650 60 inch Wide 1920 x 1080 60LE5500 6 Aspect Ratio 16 9 Tuning System FS LCD Module LC320EUH SCA4 Vitiaz 5 32LE7500 SA LC420EUH SCA2 Vitiaz 5 42LE7500 SA LC470EUH SCA2 Vitiaz 5 47LE7500 SA LC550EUB SCA2 Vitiaz 5 55LE7500 SA LC320WUH SCA1 Vitiaz 5 32LD650 SA LC420WUH SCA1 Vitiaz 5 42LD650 SA LC470WUH SCA1 Vitiaz 5 47LD650 SA LC550WUB SCAt Vitiaz 5 55LD650 SA LC320EUH SCAI Vitiaz 5 LC420EUH SCAI Vitiaz 5 LC470EUH SCAI Vitiaz 5 Sharp 60 FHD T240 IOP LED LC420MUK SCA1 Vitiaz 5 32LE5500 SA 42LE5500 SA 47LE5500 SA 60LE5500 SA 42LE8500 SA 9 Operating Environment Temp 0 40 deg Humidity 80 96 10 Storage Environment Temp 20 60 deg Humidity 85
29. 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 possible to diode body 2 Bend the two remaining leads perpendicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures C
30. 01 Ema DDR3 SDRAM H5TQ1G63BFR 12C VDD_LCM 1GBit VO LOM 1C8900 MINI LVDS POWER MAX17113 1C603 LEVEL SHI FT MAX17119ETI 1C602 ST oJaedq Eya LLV O 5 LCLK DDR2 SDRAM P GAMMA for MI NI LVDS MAX9668ETP 1C400 401 SCL1 SDA1 1C402 403 MINI LVDS POWER TPS62110 1C600 DDR2 SDRAM 1GBit 1C400 401 DDR2 SDRAM 1GBit 1C402 403 Digital AMP NTP7000 P8800 1C8801 4pin AUDIO SPDIF OUT JK8400 AUDIO OUT SPDIF OUT AMP HP L ROUT KA4558D ES JK1101 AUDIO OUT EARPHONE 1C1100 LGE Internal Use Only BCM High Block Diagram Memory DDR3 SDRAM H5TQ1G63BFR 12C 1GBit 1C8900 Serial Flash W25LA4005CM2I 1C9000 Mini LVDS FRC_SPI P7400 1 ZT 0 ssa ppa Haa 1C8101 ST oJaed Eya LVDS_TX_E O 0 4 Ep E7378A LLV O 5 LCLK VOS E O CK RS U RSA3 p esa RCLK IC9001 SCLI SDA1 SCL1 SDA1 NEC_EEPROM_SCL SDA DDRO Data 0 15 DDR2 SDRAM MI COM EEPROM M24C16 WMN6T 16Kbit 1C8100 DDRO Address 0 13 1C400 401 BCM3556 DDR1 Address 0 13 DDR1 Data 0 15 IC100 1C402 403 NAND Flash NAND DATA 0 7 4Gbit DDRO Data 0 15 DDR2 SDRAM NANDO4G_B2DN 1 gt 1C101 DDRO Address 0 13 1GBit 1C400 401 DDR1 Address 0 13 DDR2 SDRAM DDR1 Data 0 15 1GBit 1C402 403 SCL3 SDA3 NVM M24M01 HRMN6TP ES 1Mbit I C102 Copyright 2010 LG Ele
31. 1 HIGH JEIDA GND NC VESA THE P 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 MODEL N DATE N ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR e LG ELECTRONICS THE CRITICAL COMPONENTS IN THE IN SYMBOL MARK OF THE SCHEMETIC LGElectronics BLOCK SHEET uRSA3 bau FROM LIPS amp POWER B D R8000 S Q 5 e 24V M2 MOSI CAL DIMMING SV NORMAL P MAX 350mA Kg 1C8003 5V_NORMAL See AOZ1072AI L8010 dIE EG ji L8007 PGND 3 6uH c8000 CIC21J501NE ee e 100ur NR804013R6N 16v R8082 0 V SYNC VIN L i nw i ae fes g A DIM vr POWE ON OFF2 N 3 A w Wi 12V P DIM1 n S10ur 1800 PM R8050 Tus MLB 201209 0120P N2 Bee gig Tok 16 8003 0 1u 50v SP INV_CTL Exa EE e sas R Vout 0 8 1 R1 R2 3 7 BCM core 1 2V volt OS MODULE PIN MAP 2 DOEN EE AI EE an DON R8044 r SCAN Psu hike sack PIN No LGD CMO 09 AUO SHARP fs INV ON INV ON EP EE TT a A DIM E INV ON s R8034 B E 18 CN opt a ean D1 2V A1 2V lu BER HD_OPC qc AGND FB 20 V5 NC NC Err out Err out 28035 T R8048 22 PWM DIM PWM DIM A DIM PWM DIM EIE Geng bass 0 ponn 4 Err out E 55 2 BLM18PG12 24 INV_ON PWM_DIM GND E E
32. 14 GMA4 CLK4 RES GMA6 BENE GMAT CLK6 GMA9 k E GMALO e e R7409 0 GIP e T VDD LCM Audible Noise POL e SOE RXD1 RXD1 RXDO a RXAL MINI_LVDS MINI_LVDS RXAl RXAO VDD_LCM RXAO HVDD To reduce Audible Noise 9 404 RXB4 RXB4 RXB3 RXB3 RXB2 16 MINI_LVDS RXB2 RXB1 RXB1 RXBO RXBO GMA18 GMA18 GMALG GMA16 R7403 0 NON GIP a win AD GIP GMA15 GMA15 GMA13 GMA13 VDD EVEN GMA13 VDD ODD AWAZA GMA12 GMA10 GMA GMAT GMAT GMA6 GM HN GMA6 GMA4 GER LK4 VCC LCM GMA4 GMA3 GMA3 GMA1 GND GMAL 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DATE LG ELECTRONICS LVDS 51Pin LVDS Connector For FHD 60 120Hz 41Pin LVDS Connector For FHD 120Hz EHD 120Hz RXD4 RXD4 RXD3 RXD3 RXDCK RXA4 RXDCK RXA4 RXA3 RXD2 RXA3 RXD2 RXD1 RXACK RXD1 RXACK RXD e RXDO RXA2 RXA2 RXAL RXC4 RXAL RXC4 RXAO RXC3 RXAO RXC3 BIT_SEL 3 1 10BIT OPEN RXCCK RXB4 8 BR 8BIT GND RXCCK RXBA RXB3 RXC2 RXB3 RXC2 e RXC1 RXBCK RXC1 RXBCK RXCO RXCO R771
33. 19 R9025 o El Z 2 IC9000 o To A sl Ed oo MX25L4005CM21 12G e e 190 z aon ase gn sae R9020 R9026 8 DE gav zo xun o sw9000 A AN P URSA3 FLASH WINBOND NEW e e d 8 B i Sz 8838 d Per wen 106 100 Ei m 5 eodd d H R9001 HOLD gt ha D t or aaa Di 1 2 PEE k R9027 a SS KEE R9002 10K seLk R9005 E Ze EK 9 dd d E 2 100 100 2 Hax Z2 Se x 5 4 em e e e dor z WR T R9006 10 m e en a R9022 R9028 mo E yes e z 2 100 100 S e e e S URSA3 CRONTX gt 5 2 S de 1 e c S 7 4 D D P 5 5 URSA3 FLASH WINBOND OLD R9041 820 2222759220922 xmnzauoouusoons Wm S3265 23585 Saxena BEEBRBBE BA Ae ZEB BEEE o E aad ed A ox aa s e 9 2 FRC_A 0 12 of 23 x48 2 2 v v o o ol Am 15 9 as 23 EE N N 88 x PE M 5H 33 2 66 moi m DES B14 3 3v_MEMC AVDD PEL de looss Aires 5 ER ii aop avor K RXB0 Bi bb YA EE A 3 3V_MEMC AVDD DDR3_A1 DDR2_ a v aom rvo RXBO T ann E DEE AE a e av E RXB1 N Y 19005 n DOR3 A3 DDR2_A2 ALM RL RXB1 soba TER EE 3 D A e PPR3 A4 DDR2_CA A29 RV2 RXB2 Zur Tae us DDR3_A5 DDR2_AL azu ava Foie RXB2 c9029 c9032 le 6 DD A B16 i usa IUIS es PPR3 A6 DDR2_A0 acke R3 aig RXBCK Stour Tou ning EO tur apo n 1 n r5 DORS AT DDR2_A E ne d p DDR3_A8 DDR2_A2 ABP RV4 RXB3 E ae DDR3 A9 DDR2_A9 aaw ava eie RXB3 FRC_A 11 ns DDR3 A10 DDR2_A11 arus RXB4 a a ze DOR3 AL1 DDR2_AA A4M RVS RXB4 TE AVDD MEMPLL AVDD_LVDS DDR3_A12 DDR2_A
34. 2 Press ADJ button of Service remocon Select 8 Test pattern and after select White using navigation button and then you can see 100 Full White pattern In this status you can maintain Heat Run useless any pattern generator Notice if you maintain one picture over 20 minutes Especially sharp distinction black with white pattern 13Ch or Cross hatch pattern 09Ch then it can appear image stick near black level 3 Adjustment Items 3 1 PCB Assembly Adjustment MAC Address Download A Adjust 480i Comp1 A Adjust 1080p Comp1 RGB e If itis necessary it can adjustment at Manufacture Line You can see set adjustment status at 1 ADJUST CHECK of the In start menu A EDID The Extended Display Identification Data DDC Display Data Channel download 3 2 Set Assembly Adjustment A Color Temperature White Balance Adjustment A Using RS 232C A PING Test A Selection Factory output option Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes zio 4 PCB Assembly Adjustment 4 1 MAC Address 4 1 1 Equipment amp Condition Play file Serial exe MAC Address edit Input Start End MAC address 4 1 2 Download method 4 1 2 1 Communication Prot connection RS 232C Port Connect PCBA Jig gt RS 232C Port PC gt RS 232C Port 4 1 2 2 MAC Address Download Com 1 2 3 4 and 115200 Baudrate Port connection button click 1 EB Serial ox eau i
35. 2 er D23 B4 FE_TS_DATA_CLK M IINE LvdDs 1X 0 pATAO P LVDS TX 1 DATAd N013 E7 035 AK20 FE TS SERIAL sas PKT0 DATA LVDS_TX_O_DATAO_A LVDS_TX_1_DATAG_P013 87 B25 RMXO_cLK vbS TX 0 DATAl N J ES _DATA3_P013 E7 Reid 12pF azg RMKO Data VDS TX 0 DATA2 P LDATA2 N013 E7 e N RMXO_SYNC LVDS TX 0 DATA2 1 DATA2 P013 E7 CI_OUTDATA 0 7 CI_OUTSTART CI_OUTVALID LVDS TX 0 DATA3 P DATAL N013 E7 045 V14 A2 8 i Be 2 TX_0_DATA3_N DA 013 E7 cranar 623 Ds DA Ze Popacu1P_mcLKr LVDS_TX_0_DATA4_P _DATAO_NO13 87 v CI_OUTDATA O D25 7 8 Si gt Pop2cH1P_mpro TX 0 DATAA N 5 TX 1 DATAO P013 E 5 CI OUTDATA 1 D24 M X 98 224 pODZCHIP_MDI1 Lvps TX o cux p S TX 1 CLK N 013 E7 E 33 CI OUTDATA 2 Bs N 54MHz_XTAL_N S PE POD2CHIP_MDI2 LTX 0 CLK N LVDS TX 1 CLK P 013 E gt fi CI OUTDATA 3 Bl N D 4 POD2CHIP_MDI3 rx 1 parao P TX 0 DATAA NO13 F 54MBz XTAL 3 CI OUTDATA 4 52 XTAL j 3 POD2CHIP MDI4 TX 1 barao x TX 0 DATA4 P013 F7 Z CI OUTDATA S c2 E POD2CHIP_MDIS _TX_1_paTai_p _TX_O_DATA3_NO13 F7 2 CI OUTDATA 6 e3 de ao POD2CHIP_MDI6 TX 1 DATA _DATA3_P013 F 22 CI OUTDATA 7 D e POD2CHIP_MDI7 TX_1_DATA2_p _DATAZ_NO13 E CI_OUTSTART E 02 gt gt popzcuzs MrsTRT VDS TX 1 DATA2 TX 0 DATA2 P013 F7 cx_ourvatzp E24 B z eos POD2CHIP_MIVAL vos Tx 1 pATA3 P _DATA1_NO13 E 2 22 CHIP2POD_MCLKO uvps_Tx_1_pata3_n p3 LVDS_TX_0_DATA1_P013 E7 i22 12pF CHIP2POD Mboo Tx 1 ATA P L
36. 5 R9161 R9177 RS S913 09124 09215 l pozos 500 our 23728 d 9 A RXDCK e bere RXA4 e GCLK5 I cs VCOM FBO e GMA3 1 ce 7 e MINI_LVDS VIN_1 I E R9140 0 ya vis 2 FB e 2 E TP562110RSAR 10 aL GT d s 29162 29178 5313 MINI LVDS 4 R911 EN R2 0 Sa cores 0 985901 I RXDCK GSC GCLK3 1 RXA4 GCLK6_1 ark 82127 GI _ OPT peris zn KI R9141 S SEL v ao a TCON 42 FHD opt 25v 2 SI gs E S x 8 a 5 5 ME n ER a Be D e e DISCHG VGL I E ds PROS Vo 1 153 14R1 R2 291 gt EN2 e e X b jb ob DPM A A z I For P Gamma Data Download zunn obb GVDD ODD I L e bem o NE Bsi dE A MMSDAl48T1G I ngasi RXD4 POL _ _ o m R9164 R9119 20K EVEN GVDD EVEN I SDA3 3 3 GIP ya _42_FHD R9120 7 5K k ran l RXD4 soe R9106 I e VCOMR l 29107 VCOM e al 0 ini jama am aa diz az lak ab aa I b em em a an emm am am em am am em am am em am am em am am em am am em am am em MP ae em am a em em am em em ae em em am em em THE L 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 IN SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DATE LG ELECTRONICS PE SHEET ov ZONE EAREKE KK pete a O aki FP
37. 628 J INPUT 3 d ADJ GND 10 tawan A zi R2 j ss 8 2 c2614 BE cub pe OUTPUT Duk 5V_TU p B LTER OPTION e V_OUT V_REF 1 R2 R1 R2629 3 200mA BLM18PG121SN1D cme ee mm le e e 4 62620 0 luF 16v TU IF N BCM I LE EE I THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION MODEL T cez ew DATE ver 1 0 ur a are heran SHOOK AE aA e rete SECRET Ls ELECTRONICS MODEL gt DATE THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics PANASONIC ISDB I MN9844323 ISDB_DEMOD 1 2V_DE 3 3V_DE R2807 22 E TS VAL ERR B DEMOD ISDB DEMOD ISDB DEMOD R2808 22 E TS SYNC ISDB DEMOD R2809 22 d 18DB Deman R10 2 e 3 3V DE e e e ee e L OPT OPT AMP I2C HAVE PULL UP R2811 R2812 e 2 2K 2 2K Zeng DEMOD ISDB DEMOD he 02825 vier 9 A NN SCL1 3 3V zzz SDA1_3 3V TC2 8 0 0 ja Isoa pemon ree ess Ie MN S8 84433 6 TSDB DEMOD ISDB_DEMOD eal CH e gt Eeer e czsosll oie IF N EXT 1SDB DEMOD IF P EXT e cu deu e DEMOD RESET ISDB DEMOD c2811 lu e e IF_AGC_ THE L 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
38. 8 El D16 BOP RV SE RXAO ROOS ak FRC_BAO DDR3_BAO DDR2_BA2 BOM RY pa AUS e gi DPR3_BA1 DDR2_opT B1P RV e RXAL DDR3 BA2 DDR2 A12 BLM RV RXAL els 2000 21562008 C302 c9030 c9033 9034 C9035 3 REUS 10uF ZCo iuF C902 B2P RVBA POS tour Zoir Zoir SooF R v TE Sv FRC MCLK DDR3_MCLK DDR2_MCLK B2M RV8 RXA2 h e D e e FRC MCLKB Ede DDRZ MC F15 ya DORS_MCLKZ DDR2_NCLKZ sckp uen 5 RXACK FRC_CKE DDR3_CKE DDR2_RASZ BCKM OPT_P RXACK N H2 aap oer N RXA3 D Hn Jl BPRS ODT DORE PAL B3M FLK Bie RXA3 3 3V MEMC VODE 2 RAS Dt Kee DORoOW 6 N 3 3V_MEMC FRC_RASB H3 DDR3 RASZ DDR2 WEZ B4P GCLK6 em RXAG PRC_CASB a DDR3 CAS2 DDR2_CKE dere RAAS 415 ne COP L TIS RXCO gua FRC_DDR3_RESETB DDR3_RESET DDR2_A3 COM LV e RXCO ES P LGE7378A FRC_TCON_URSA3 ems E mea e wa PDR2_D050 DDR3_D950 ciM LU i eis He DRS Ds K16 DDR2 DOS1 DDR3 DOST eap wvar les RXC2 K NE czu 1u2 E RXC2 FRC_DQSLB va DDR2 D0880 DDR3_D0580 J R G A 3 CCKP L E RXCCK FRC_DQSUB DDR2_DQSB1 DDR3_DQSB1 CCKM L lU RXCCK R2 C3P LV4 T RXC3 FRC_DML ka PDR2_007 DD83_DQm0 cura ES aves FRC_DMU DDR2_DQ11 DDR3_DQM1 C4P LV5 RXC4 MAT AVDI DD 2 DOL C C4M LV5 RXC4 1 5V MEMC AVDD DDR FRC_DQL O utt DDR2 DQ6 DDR3 DQO FRC DOL 1 R3 in Q ageh M15 FRC_DQL 2 xi Keier Dop 1v6 RXDO FRC_DQL 3 TI leede DOM L E RXD0 e k FRC_DOL 4 DDR2 DO2 DDR3 DO3 D1P LV7 2t RXD1 co Layos 3 B i ae BO BD m N16 09014 c90
39. Bs WW P63 4 P130 AE 3 A oPT NEC a Raros AA 10 NEKETA 0126 s129 n P33 TI51 TO51 INTP4 5 C8101 P20 ANIO m 10k HDMI CEC K 813C P EIU verin Se ua yt PTS 6 UPD78F0513AGA GAM AX BNIA JPZ TEE wiki ones SE ocb s AMP MUTE MS a EST y EUIS POS R194 AA 22 MODELI OPT 2 e R8132 22 P73 KR3 g NEC MTCOM ANI3 P23 Ae MODEL1_OPT_0 POWER_ON OFF1 R8133 22 P72 KR2 ANIA P24 ar SOC RESET MICOM DOWNLOAD RB134 22 P71 KR1 ANI5 P25 Nurs 32 INV_CTL SIDE HP MUTE EEPROM for Micom R8135 22 P70 KRO ANI6 P26 3 5V_ST MODELI OPT 1 KEY2 R8136 22 P32 INTP3 0CD1B ANI7 P27 IC8100 9 pora NON M REMOTE a M24C16 WMN6T NC EO s Ee ad oi op ov vw ol o o Nl an NETS So SADA D Do nl oo RY g NO H OH o OS D gt S 8 DS BZ Bm bD MHD ei 3 5v_sr NC R2 ngasi 2 2 O AS AS ESE EE Ki AA e NEC EEPROM SCL N N Oo SJ n HAAN OTO 22 MiS MA am EN e oe R8114 Q oO H m D D D fil d e e V 6 NEC EEPROM SDA PARO ND 22 Zz NOH x 0 de 5 a A N T od O do FOR ATSC Assy A z A E SCART1_MUTE A SS 43 5V ST a m 5 9 T seint 10K ze o MICOM MODEL OPTION E S lt R8182 10K S opt MODEL OPTION 3 8 a IN N HIGH LOW 8 LCD PDP E E R8183 10K 2 T opt 100 E PWM_LED oPc 30 A E S8 a e E JE C E MEE 3i PDP 3D LCD OLED m NO B d a ROM n 2 8 oo 5 8 B g 6 a vz E Leb PDP OLED 30 E a 8 3 E dui uis Clim uis na m nc C cdm c adn Dabam A IIS 3 0 1 Loi LOW SMALL TBD HIGH 1 o 1 2 o 1
40. DDRO1_A 1 A 01 ALT A DDRO1 A 13 Le DDROL A 13 D2 e De e ee e e ba ES Gan IC404 Ge c mo x 3 y ze 10uF 10 3 8 BD35331F E2 D1 8V 13 D E 16v 16y Z L7 DDRO_VREFO ER 5 DDR1_VREFO 4 NC_3 A15 ko e e ee GND v r d 1 OD F9 DD 0 E2 sa DDRO1 ODT DDRO1 ODT casa C EN VIT IN ET Ri AG ZF e fe DDR1 VREFO rerom vcc DDRO_VREFO R414 VREF VDDQ 220 Close to IC close to IC R415 c423 10u 10V 16v 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE IN SYMBOL MARK OF THE SCHEMETIC LGElectronics l HET ee e TT n ron mwux LG HEI gs HEET COMPONENTI COMPONENTZ AVI JK1100 r COMPONENTI PPJ237 01 3 3V NORMAL AV lt Practically COMP2 gt RD1 E LUG 3 3V_NORMAL R1101 TOK R1104 NON_SCART RD1 O SPRING CG e AV_CVBS_DET l D1100 C1100 1K 9 G3 R1112 5 6v APF TOR Ae j RD1 CONTACT e SCART1 DET gt COMP1_DET EU S BAWANG ER A D1115 c amp 1116 GLI luF 5 6V 100pF e REAR_AV_R_IN WH1 O SPRING 25V 50V 0 Sci FB e I D1101 R1102 pilos EIOS 10 B5 AF24 EN
41. Disable Block 0 Write gt E MODEL NAND_WED is all leet e HIGH URSA3 Internal 1 DNS Es El aS dX H HIGH UR xternal N 3V NORMAL S 2 ji E S Low PWIZ Pannel T con 82228 E with LG PRC z m m Mc eo d 3 85 82 75 o i Be Sri 1 NAND_IO 4 CPU S zl am P r 1 Big Endian es TR M FOR ESD 12V Pattern NAND_IO 6 Xtal Bias Control 1 DNS ooi 00 1 2mA Fundmental Recommand FLASH NP sg 10 2 4mA 3rd over tune Recommand E 11 3 0mA Weir or Med g ss toe 0 405MHz MESES 1 5V Switching 0 Enable DNS 1 Disa SN a rai meme CT I A ka aa ala Nan haa Ll THE ZN SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS SECRET ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR De oem ccs ji aj Bi Taz Ez XE THE CRITICAL COMPONENTS IN THE N SYMBOL MARK OF THE SCHEMETIC LGElectronics e LG ELELTRONIES somass a wann rrasa HEFT HE aa Ta Tie NED late eh agin ANT When usdin FUNDMENTAl then series R 0 ohm and NA l EM KEBAT uos aaa wage e e ac de catt os de LGE3556C CO VERSION When usding Dip typ al sertes
42. E EE EEN E R KURDE S 42 FHD ur cic RENCA vc ea UE U T 0 0 ct As ve SEE ener kar SEE yS d p Si Sous 95 2 91 or 95 d Sheet d Sheet MERE EE NN RR N ae DE SIRNAK VCOM FEED BACK VCOM FEED BACK R9104 1 R9101 2 R9104 2 1K 3 91 GOT HS Sheet R9102 2 1 5K ers e s I DEI esee MESE diem VCOM FEED BACK VCOM FEED BACK R9101 3 ROTDASKS 1K i R9101 OPEN R9104 OPEN R9102 3 TCON 47 FHD TCON_47_FHD Seow rent THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION pig vu ts SECRET Ls ELECTRONICS MELIDE gt THE CRITICAL COMPONENTS IN THE 1 SYMBOL MARK OF THE SCHEMETIC LGElectronics BLOCK GHEET MEA LG Electronics Inc BCM High Block Diagram Input Interface RX 00000 lt gt DNS CVBS L R lt RS232 ER TN e AV1 P8201 YPbPr L R 900009 coMP1 YPbPr L R WIRELESS SCL SDA AMP SCL SDA OQOOC COMP2 WIRELESS Wireless_TX EPHY_TDP RDP LAM ICL4053BDR2G JK8700 Wireless RX 1C8700 BCM_TX BCM_RX EPHY_RDP RDN Wireless_DL_TX DSUB_R G B H V_Sync ETHERNET JK8200 IR PASS Wireless DL RX NEC EEPROM SCL SDA BCM3556 IC100 KEY1 4 A Vleie RGB DDC SCL SDA 1C8401 RGB PC P8400 PC AUDIO IN JK8401 CONTROL NEC TXD M REMOTE R
43. ER EE STZ SEEESEEEE SSSSSESSEEREREEEE SOSRSSSREEEEREEE Saa ERREEEEELEE mar mam bsp ERE ES HIS N 433 3 KI IEEE EE SPRASHSSRSEEEEBEERE bzzgEERSEERERERE paran n SEEEEEERE ESSSSSSCEEERLEEE DSS SEREK KER NE drr jer ah kajarah a aa A rarai a uni 33 23 Addy 00 01 02 03 04 05 06 07 00 0 04 06 DC OD OF OF See Working Guide if you want more information about EDID communication wc 2 suce TE THE EL ODE EL OT a in O SIE HE Xi at mi K EI DD zc G G Z Cl lt 1 D Cum e DRAM C Pr an DD sl L wan std M ez xi nac m KA LE Zb ek ECK AE Ja OE dd kj m ra an PET R D ra DU DOT r PD PME 22355 UW Lai Cl EN EL D 01 00 n 81 01 01 mr PE BEE A DI el nece Pg umm A TE Sen Onn TORSE L za GG aar O RAAS Pa EET I ra ga TE Di PEPE E TA E A AE meul moses ele 9 Pee bk Ses Pa c ES BEL MY ra dy EE n an n ran UE i raaa DI EC EI DA wi C nal O Se j G DM Pe dib P ed S GANE wore Man ARDAS hot DD Gad ge DD I_J rr sall SEN HE HO D Pd C Dj DI SP i Pa OD Z C L CL p me EE DOU C L ma Ci DJ Pa CER oo Li ri D DE TS CF TI o c EE od TA Meo Sa cut TY mi ai O CI CI Xi ri aia DIDI XE ni HE ik er Par ba rf VEI E ER d S GA ne nan eee s Cen Eoo Da CE Ps em KE DE us LEO TA AO D ER COO A san Lu wan i Ha La d L O dd OE DEE S mnm HC EDI Pa m 00 01 dz 03 04 05 06 OF OB 09 QA 08 QC OD OF OF HDMI 2 EDID table 0x04 Ox4A E SF k
44. F 35v e e 3 5V ST MC14053BDR2G 16 WIRELESS 15 14 13 12 11 SECRET LG Electronics BCM_TXD1 BCM_RXD1 R8708 0 NON_3DTV R8706 0 NON WIRELESS MLB 201209 0120P N2 READY MODEL JK8700 KJA PH 3 0168 VCC 24V 20V 17V 1 VCC 24V 20V 17V 2 e vec 24V 20V 17V _3 Oo VCC 24V 20V 17V 4 e VCC 24V 20V 17V 5 e VCC 24V 20V 17V 6 e 3 3V_NORMAL DETECT NTERRUPT TP8700 R8714 GND_1 10K RESET E res701 R8713 1K GND_2 WIRELESS_DETECT H e e 12 eng WIRELESS_SCL I2C_SDA WIRELESS_SDA GND_3 aa UART_RX Ed WIRELESS RX UART TX WIRELESS TX GND 4 e IR IR PASS GND_5 GND e RS232C C8703 de 0 1ur gt WIRELESS DL TX WIRELESS SW CTRL WIRELESS RX 3 5V_ST HIGH BCM_RX LOW x Boma A o Tr oo na e nek WIRELESS_SW_CTRL oo ka W SS SW NT wa ES co A D LG ELECTRONICS SHIELD amp Wireless SELECT PIN STATUS X1 Y1 21 WIRELESS Dongle connect WIRELESS RS232 X0 Y0 2Z20 WIRELESS Dongle Dis con gt 7 RS232 MODEL DAT BLOCK RUE E E ETE DR 24v 18803 MLB 201209 0120P N2 1 8V_AM e REZEK GK leie CCFL 20V os AS l l E r Edge LED 32 47 Inch 20V Za 120 mA e e SE 55 Inch amp IOP Module 24V Rat a s nan YEN A ed 24V_AMP e SPK_L Res12 R8819 12 12 5 806 25 2 La e e La ne A d SPEAKER L 15 1r s 1 KN 28821 kl
45. FOR e e D e D e e e EE D3 3V didis IC100 26page TUNER HALF NIM LGE3556C CO VERSION D D D D D D D Ac28 AE18 C216 C268 Lean c370 case c292 AH28 CTL I28 CLEK IN DEE Zo ur i51000p 5850 OI up 4 TuF ZZio0 ava 0272 0275 Lerte C278 ES CTL 128 CLK OUT e AUD_SCK a DU SS0 1urF ane NGA Mah AN Sea Tur AA21 ADI NUN AVSS 1 128 DATA IN YA AB22 ARIS y o e AVSS_2 128 DATA OUT eg AUD LRCH e e La e Aus 125 ea iv Ree A1 2V S AGI8 USAR BLM18PG121SN1D LR_OUT 1526 UD URES 1102 LEFTO_N LOUT N GE y AU FTO P 23 LOUT F ar23 TU TEN A D AUD AVDD2P5 0 D D D e TU_IF_P_1 AA20 c147 C155 C162 ie AUD AVSS 0 A nur aa Ee xaza J So neg ing Siou AUD_AVSS_0 EE D D eo k D1 8V 3 Rm TESTOUT Sa AL 2V UD_RIGHTO_N UD RIGHTO P REMEN TE SCHT SES E SD V5 AVDD1P2 AUD LEFTL N BT LOUT N D D e D e e e D e D D e D D D D k SD_VS_AVDD2P5 AUD_LEFT1_P BT LOUT P U IUE o NG ae vs_ LoUT CAS pr c282 c283 C284 c2005 __c2006 A MIL 6 TZ E E SD V5 AVSS AUD RIGHTI N BT ROUT N PAR eA Zmi000pr 1000pr So 01ur Sto 010F EO nlur 20 01uF c365 c364 e363 ca case C3a8 C320 C319 care caoa MISPGI2ISNID e Sb V1 AVDD1P2 AUD RIGHTI P BT_ROUT_P F Ora ode otup Mur alur LIE IN EIN SE 16v ov 16v 16v 16v 16v 16v 16v ee SD V1 AVDD2P5 AUD AVDD2P5 1 e D D D L105 SD V1 AVSS UD AVSS A SD Vl AVSS 1 A
46. G121SN1D 8 DISSV D D e HDMI_RX_1 e 1108 c384 N15 W23 i D 1 An e lt _3 3 UF P15 AB23 HDMI_RX_1_AV E 10V xs HDMI_RX_1_AV Se co PPav 1 e R15 F28 h ubaw ADMI B D aa era porv_2 M Ti M28 A as Oa V p ER 2 S 8 HDMI RX D cr or Ui 128 x gt PLL DVDD1P2 e D DDRV 4 HDMI RX 1 PLL DVDD1P2 zi YT Ce EX e e HDMI RX 1 Zo olor ionr gis DOE e p c pone A 616 e lans L16 lI d A19 Gre porv_e A M16 DDRV_9 M N16 THE ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SECRET LGElectronics LG ELECTRONICS BCM3556 VIDEO IN HEET D1 8V AL 2V IC100 LGE3556C CO VERSION e e e e e ee o e ee e 9 9 e o ee e e 9 9 9 e o e e o o o oe o A 0 1uF C403 DDR BVDDO 0 1uF c404 DDR BVDD1 DDR BVSSO DDR_BVS s DDR PLL TES R411 0 DDR PLL LDO DER ppRO1 ckE DDROI CKE DDR_VTT 2 R o DDR_COMP RALAN 6 IC400 IC402 gt DRO DDRII DDRO1 ODT DDRO1_ NT5TU128M8DE_BD NT5TU128M8DE_BD R_EXT_CLK 22 PDRO_DQ 0 7 00 D04 B5 DDR_EXT_CLK TET pes DDRO1 A 0 3 7 13 Pena Lia DDRO_CLK se
47. I 3 KONT ET e D2 D2 AN pas onza s e e e e o PESE p eem perm e e HDMIA A AE C z3 EE sz e 5V_NORM 5V_NORMAL a ES 3 zz zz zz EE EE b 7 5V_HDMI_2 22 00 amp EG 88 Za EE BE CE Dsl a ae Mele c ch mmy mm 5 KE E zx cu G e Ll HDMI HP ZE EE ZZ E E 4 GE UA S l z Zu EE ORE 58 i b Ea PORE S a yA 88 28 22 SS pos aa 88 55 E R83 ev P E Pi A SHIELD Bir 5V_HPD2 wm ly v 5v_HPD2 09 l RMAL l 4 Ns RE Y v ee M e e BK l 2 ces12 sv 1K alo ala de So 1uF Soe Rasta mS 29322 H 16V END HDMI_3 KEREN 47K 47K 47K 47K R8324 gt a R8303 JP8300 qe non 3 HDMI 3 1 8 Big E J 7 5 5v 3 22 am ae em E SEA el m SC T p 2208 3 enD 1 8V_HDMI BONT 3 CEC REMOTE e d e CK CK _HDMI2 e e SS e HH cese 2x EE NAK A ais 2 bo p EERAHEBR g 3 SE NIA Bh b an S SE 1238 2 5 ied R po cub 3i ue td CERRAR J Place close Sv_HDMI_3 E EE EF lalelelalelalg alg gt oves sv men l RE EEE E to TDAQ996 DO Y HDMI EE reso V Y peso Y V E aam pi 5 l D1 HDMI2 e SN D1_GND Dit R8313 R8315 R8320 28323 i Dit HDMI2 47K eg 47k e e xu D2 HDMI3 ik eom exti vam DEN TEE D2 END TO
48. Killer Sensitivity 80 dBm Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 LJO3B 32 42 47 55LD650 SA No Item Min Typ Max Unit Remark 1 Max Luminance Module 400 500 cd m 32 42 47 55LD650 Center 1 point Full White Pattern Set 400 500 cd m 32 42 47 55LD650 2 Luminance uniformity 77 Full white 3 Color coordinate RED K Typ 0 642 Typ 32LD650 0 03 0 636 0 03 42LD650 0 639 47LD650 TBD 55LD650 V 0 334 0 335 0 334 TBD GREEN K 0 292 0 291 0 290 TBD Y 0 607 0 603 0 606 TBD BLUE X 0 146 0 146 0 146 TBD Y 0 056 0 061 0 058 TBD WHITE X 0 279 Y 0 292 4 Color coordinate uniformity N A 5 Contrast ratio 1000 1 1400 1 32LD650 NORMAL 1100 1 1500 1 42 55LD650 1200 1 1500 1 47LD650 DCR 50 000 1 70 000 1 6 Color Temperature Cool 0 267 0 269 0 271 lt Test Condition gt 0 271 0 273 0 275 85 Full white pattern Standard 0 283 0 285 0 287 The W B Tolerance is 0 291 0 293 0 295 0 015 Adjustment Warm 0 311 0 313 0 315 0 327 0 329 0 331 7 Color Distortion DG 10 0 96 8 Color Distortion DP 10 0 deg 9 Color S N AM FM 43 0 dB 10 Color Killer Sensitivity 80 dBm Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only
49. L SD PB2 HDMI RX 0 pATAO P Kean HDMI_RXO SS D9 R135 FOR COMP 1 E SD_INCM_COMP2 HDMI RX Ke HDMI RX1 ss voe WA e 6 l ET vi eus qu sb v3 BDMI RX 0 DATAI P BONT xt E 7 voc 1 pvss_72 Lanz 1 Fry WA ci 0 1uF APL BLM18PG121SN1D S aas H DVSS 73 SIDE COMPONENT Je e EE Sb PR3 HDMI RX 0 DATA2 N HDMI RX2 2 ao De M tried E M SE ut Maas MN c176 0 10 L109 A e at vss_ SIDE COMP Y yy SD INCM COMP3 HDMI RX 0 VDD3P3 A ER ELE e EE DE_COMP_Pr SE Sp 11 HDMI RX 0 VDD1P2 e e u z vonc_12 SE A 08 i 2 vss 77 SIDE COMP Pb ku D SD C1 HDMI RX 0 VDD2P5 vroe 13 19 SIDE COMP Pb o 3 M i E RX KANG gagan eres M ais M D DVSS 78 D SIDE_COMP_INCM 2 ome g D NON EU CN NON_EU_ SD INCM LC1 HDMI RX 0 A Toug So 1uF nia YDPE 14 e n Pi e SS Cem Vie OS e R2112 1 R141 1 ebe V E SRIKE Geht ET SIDE COMP Y ER as n Sb 12 HDMI RX oe M18PG121SN1D ans 050225 M Se L18 A 2 5 2 sD_c2 d 07 VDDC 6 U11 p M18 SIDE COMP Pr eee 5 12 62 SD c2 HDMI RX ka uic PPc 16 e pvss 81 A Na ci SD_INCM_LC2 HDMI_RX e any V e vii s N18 SIDE COMP INCM e R142 OPT SD_L3 HDMI RX uis vpoc_18 e D12 pvss as EE Cvas ALAS disci EDMI e aro vooc_19 A 612 oos E R141 n S so_incm_ic3 HDMI_RX_ um uz June A 112 id ED A 0 1uF ADS ac vss TU_CVBS near SP CVBS1 HDMI RX 0 PLL BVDDIEZ J21 vonc_21 A M12 Se Uig A REAR AV CVBS BE AGM Lon epes DMI RX 0 PLL DVSS vbbc 22 N12 vs 18 X n ous
50. PG925FA pattern generator It can output 480i 1080i horizontal 10096 color bar pattern signal and its output level must setting 0 7V 0 1V p p correctly Pic 4 Adjustment pattern 480i 1080p 60Hz Pattern gt A You must make it sure its resolution and pattern cause every instrument can have different setting A Adjustment method 480i Comp1 Adjust 1080p Comp1 RGB Factory adjustment e ADC 480i Componenti adjustment Check connection of Component1 MSPG 925FA gt Model 209 Pattern 65 Set Component 480i mode and 100 Horizontal Color Bar Pattern HozTV31Bar then set TV set to Componenti mode and its screen to NORMAL ADC 1080p Component1 RGB adjustment Check connection both of Component1 and RGB MSPG 925FA gt Model 225 Pattern 65 Set Component 1080p mode and 10096 Horizontal Color Bar Pattern HozTV31Bar then set TV set to Componenti mode and its screen to NORMAL After get each the signal wait more a second and enter the IN START with press IN START key of Service remocon After then select 7 External ADC with navigator button and press Enter After Then Press key of Service remocon Right Arrow VOL You can see ADC Component1 Success Component1 1080p RGB 1080p Adjust is same method Component 1080p Adjustment in Component1 input mode RGB 1080p adjustment in RGB input mode e If you success RGB 1080p Adjust You can see ADC RGB DTV Success Copyri
51. R Fam caman vrede kan Vete Pasi Ajast lol data imd OO 50 vain gel OC 1 6 Cer rm hair sed OS Pa ia d Fake ara kam J VR RER ET gien LICE KCI KI ANAN ANANA y a da kai Com OK UNANG ENE HEHE IE y AO de Kiri EL DOR T oe coran bei EE e Finland biwada bCi EX Me Fold pora AA dT To di O dp tale ee nr T brai cd Ach mirre gal DO 81 A See ADC Adjustment RS232C Protocol_Ver1 0 Necessary items before Adjustment items Pattern Generator MSPG 925FA Adjust 480i Comp1 MSPG 925FA model 209 pattern 65 Comp1 Mode e Adjust 1080p Compi MSPG 925FA model 225 pattern 65 Comp1 Mode Adjust RGB MSPG 925FA model 225 Pattern 65 RGB PC Mode If you want more information then see the below Adjustment method Factory Adjustment A Adjustment sequence aa 00 00 Enter the ADC Adjustment mode xb 00 40 Change the mode to Component1 No actions ad 00 10 Adjust 480i Comp ad 00 10 Adjust 1080p Comp xb 00 60 Change to RGB PC mode No action ad 00 10 Adjust 1080p RGB xb 00 90 Endo of Adjustmennt LGE Internal Use Only 5 Factory Adjustment 5 1 Manual Adjust Component 480i 1080p RGB 1080p A Summary Adjustment component 480i 1080i and RGB 1080p is Gain and Black level setting at Analog to Digital converter and compensate the RGB deviation A Using instrument Adjustment remocon 801GF 802B 802F 802R or MS
52. R for TAIWAN TU2600 5 TDTR TO35F TU2600 1 TDVJ HO31F TU2600 2 TDVJ HOO1F 45V TU Latin fuper Y hatin Tuner i mw ANT_PWR OPT L2qpo NC RE_AGC R2621 pa TM 10K Rim amp RFOSWITCH CTL TU2600 c A A R2623 2605 0 x oi DTR TO55F e E LNA2 CTL BOSTER CTL NC TE TP A close to TUNER E KEV yek nne EU S E a dek a ES Ee N e TT close to TUNER f T OPTION RF Acc DEC 0 A e gt BST cc E f 1 I cub c a r 5V_TU B 5V _ a Rev c2611 1 BET zee NON_TUNER_I2C_LPF Reeg T C RF AGC YA zi E 12610 1 o 5262 Tar R2600 0 9 A E w 2e gt e TU_SIF RESET NON_TUNER_12C_LPF p 5 opr AS J N 5 15A1530AC1 set eyes U R2622 o 02605 SDA SHIELD NC IF TP an wir close to TUNER NC a E 10 555 0025 TDTJ S031D VIDEO ANT PHRIOPT 3 3V_TU ANT_PWR OPT e GND 3 3V_TU enti aO A B2 1 2V NC RF AGC ei B3 3 3V TUNER_RESET RESET IF_AGC_CNTL 9 NC IF TP m DIF 1 N AA ERE DR IF AGC ca E IF_N_EXT NC DIF 2 P VIDEO R2612 AAA 100 IF P EXT Em SHIELD INT_DEMOD R2663 0 TU IF N BCM RESET INT DEMOD R2604 0 w T CERCA DIE 2 Tr AGC FILTER CAUTION Closed BCM IC IC100 AA utr n i i6w 1 16 Ze 43 3V TU n 5 55 Eje IC2600 43 3V NORMAL j 225 AZ1117H ADJTRE1 EH11A 3 3V_TU S 1 2V_TU Da 1 d CIC21J501NE 60mA RE R2
53. R8817 Sr 12 e e e K_L AMP_RESET_N BST1A e e e SPK_R AUD_MASTER_CLK caa e ESTIA E ullas see 51 S SET s R8818 12 1 8V_AMP AD 9060 28822 28 2 4 7K e SPEAKER R 2 e S vbb 10 is ir 2 resoo DGND_PLL 4 m M 3 ga AGND PLL m 2882 zi R881 4 7 2 AVDD zu 2 12 SPK 3 n e ER E Ss 24V_AMP e e e e eo Eur EMI TT Regio e R8824 AMP_MUTEL T 0 i B SCH SPK_L e A AMP_MUTE 10K R8825 e E 0 AMP_MUTE1 PK L oe AE R8826 For 3 AMP MODEL SPK_R oe R882 PKR e THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION POWER DET WAFER ANGLE FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE 1 SYMBOL MARK OF THE SCHEMETIC L GElectronics M JONG HYUN BLOCK T SHEET Lo ELECTRONICS D1 5V_DDR3 Binav DDR3 1 5V By CAP Place these Caps near Memory o C8902 2 ew bs bm bebe be t Sour _ AE AE EIN AN GAN GAN 10v om gm EI gm gm ET ET o ST T BT e lt s s e e Close to DDR Power Pin 1D v MW MEMC 2 3 3V_MEMC 12 1C8903 AOZ1072AI 18905 E 3 6uH D1 5V DDR3 gt h D1 SV_DDR3 NRBD40T3R6N vin 1 e e Bos AGND c8942 C8944 x Ze So ur n TEEN lov 16v e MVREFCA L DUE 2 FB e na OPT PIE e e
54. RRERESAGHRR Ze DD a DD L r oe DO DiE DD RP emh OT AE Tina ra D BD D amp n n 71 314 35 4D EN lib 00 72 51 W l 40 45 da 31 40 01 01 LT mil TE r rp Om mi G cO Ys En s READ EA EE Ces DOD Det k nt es C ERE u i e 54 dl 08 00 95 106101 Di 0 SA 00 00 GO AN EA 5 2 1 4 1 El 1 1 H Lur eg s t Lez ES w gm ood DIG EE lt 8 EE DT EE DI Pa EA KOD EDI KOK KO DI ED TE gnome KOCH CEO GTGT TT TED EZ KED casada ngig 01 14 01 3 80 10 07 78 G EE GL Aj 54 40 33 6 0000 00 FF FF EF FF FF FF D IE D 01 00 01 01 01 01 w H nan adjustment S W for DDC recording EDID data write and read Jig PC Serial to D Sub connection for PC DDC D sub jack Set instruments and Jig Like pic 5 then turn on PC and Jig Operate DDC write S W EDID write amp read Additional HDMI cable connection Jig It will operate in the DOS mode Preparing and setting HDMI 4 EDID table 0x04 0x2A JIG cable EPLD D L Addr 00 01 07 03 04 05 06 OF Q OF G DR OC OD 0 GF wii ei d WER DAE EE unn amer ER SS KKK ao tr ar dil Ba ar Ee OH mil CO D EP ET MA HE EE ae LIE CLE HD L IT ar EI r Ey E Sh Rai CIS TL LT OU rd T isi ES nk a Ca rr Ls e Lu a e Tr Pr E lin gi rer TdT Sab rt aP ipe DG Pr Pg ER rd Add Ver jaj G ER dei Mad od dd 5 Mia edd LL Ld DLE N 8 en man FI SEL DLE nar E ul d wan Eh sel GG G e E i a
55. T ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics LE ELECTRONICS HET HE 5V_NORMAY w 5V NORMAL DOA vec DOB D3B e I R8401 22 on D3A RGB_HSYNC ea Asad DIA 03 R8402 R8420 e D1B D2B az 88422 e Ke EDID WP d Q1 D2A e RGB_DDC_SCL GND 02 N E i HDMI1 3 3V NORMAL fizi 10K u a DSUB B ie e o DSUB_DET Raa23 I DSUB_R sd 4 I R8403 RGB IN I l 43 3V NORMAL gt JK8400 l idia JST1223 001 GND RGB AUDIO IN P8402 JK8401 x JPB400 3 E SPRING SPDIF OUT viveur a TTERMINALL FIX POLE B TERMINALI 98407 T PG R IN l np ir oat ak i T SPRING B TERMINAL2 8408 e PC L IN T TERMINAL2 THE DUNS 25V LL _ I I do Sa e Lu EE uh Lie ue er s LI fA ur A cu uu E PD LL a A LS usate us ad J 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DATE LG ELECTRONICS BLOCK o SHEET o 7 stpelg T SIDE CVBS PHONE JACK Item Developmen
56. T 8 5 6v 470K 50V YL1 CONTACT ik X re1102 Sera CEL luF L if REAR_AV_L_IN suo 0 DTV ATV SELECT YL1 O SPRING DIA go SRI SN 91108 cidos 10 B5 AF22 Isi 470x TA iu SCARTI Rout P YL1 E LUG e e e REAR AV CVBS I re1105 SCART1_Rout_N yon R1107 Leitos 11 C4 AL18 4 P IT e SC1_R_IN gt COMP1 R I RD2 E LUG 5 1V 47pF R1114 H quus 508 i i paros us T L l 5 1 5 6V 470K IRD2JO SPRING 2 IM EST e rm J gt L Aut gt re1107 SC1I_CVBS_IN ay RD2 CONTACT SE l e e T e SC1 L IN gt COMP1 DIN uo ao R1113 x o D1104 Ride 2 e SC RE2 cL 08 TP1109 sel WH2 O SPRING 5 6V 470 i EN L E SCART1_Lout_N L1102 so RD2 O SPRING 1 270nH SCl R gt COMP1 Pr 1110 SEBES D1106 C1108 c1120 RD2 E LUG S 5 5V 27pF 27pF 50V e 50V L1100 BL2 0 SPRING 270nH DCL B gt COMP1 Pb D1107 _ C1106 J ciris BL2 E LUG S 5 5V 27pF 27pF e I 50V 50V GN2 CONTACT gt L1101 GN2 O SPRING 270nH MES SC1_G gt COMP1 Y ME J 1107 c o New Item Development GN2 E LUG 27pF 27pF e ru 92M Q9 EARPHONE BLOCK e _ S a Aer EE ALT AE EE TE ER RE ES NT ELE N h RD3 O SPRING_2 N IER C RD3 CONTACT E E A EER MMBT3904 E ji i 3 e WH3 O SPRING 4 Se yi po me anga eee SS SS SS aE R1123 RD3 O SPRING 1 MPONENT2 CO o x HP_ROUT HP DET Practically COMP1 gt I m RD3 E LUG S
57. THE L 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 SYMBOL MARK OF THE SCHEMETIC LGElectronics MODEL DATE 1G ELETRONICS BELLA IR amp KEY R8200 22 RS232C RIN2 e R8211 R8213 10K 10K 18200 R8209 BLM18PG121SN1D 100 KEYL e e R8210 18201 100 BLM18PG121SN1D KEY2 3 5V_ST 18202 BLM18PG1218N1D am mm COMMERCIAL T TT 3 5V_ST 47K R8207 COMMERCIAL_EU 22 IR_OUT COMMERCIAL MERCIAL COMMERCIAL a R8212 COMMERCIAL_US r WIRELESS 3 5V_ST DOUTI RINI ROUTI DINI DIN2 ROUT2 EAN41348201 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 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGElectronics NEC EEPROM SCL D8201 NEC EEPROM SDA AMOTECH Ber LED B LG LO e Lcx L oe Z oe a m 25 50 in I Zener Diode is close to wafer es ind e oe e oe ae TE L BCM_RXD1 Hating Hn l ane ai BCM_TXD1 355 e Lo ELECTRONICS
58. UD AVSS 1 e e D D e D e D nu SD Vl AVSS 2 AUD AVSS 1 2 000pF mmama c 1s gx H SD V2 AVDD1P2 AUD AVSS 1 3 hd DH SD V2 AVDD2P5 AUD LEFT2 N psum e SD V2 AVSS 1 AUD LEFT2 P f SURE m SD V2 AVSS 2 AUD RIGHT2 N SCART1_Rout_N R_VID_INCM Sb V2 AVSS 3 AUD RIGHT2 P SCART1_Rout_P AER SD V3 AVDD1P2 AUD AVDD2P5 2 DSUB G c1a9 cis e SD V3 AVDD2P5 AUD Aus EWECH E VID INCM 4 niert up Sour GER e M SD V3 AVSS 1 AUD Auen mes SD V3 AVSS 2 AUD SPDIF SPDIF_OUT OMPONENT a S B VID INCM Y SD V4 AVDD2P5 SPDIF AVSS AF3 COMP2 P te Kabah a Sontag SD V4 AVSS sepre NON Kee 5V NORMAL IC100 COMP2 Pb z N Sb R SPDIF IN P LGE3556C CO VERSION MP2 VID IN i A _ TA S SD INCM R al gle n eum pes pup aa eS Mee Jos gt seuen bM RX 0 CE a A LELO Abs P16 S Ze Boe S W c129 ut ep P ne SE AAG LGE3556C CO VERSION SES ar zo BERE sb B HDMI RX 0 HTPLG IN as e x ZA dT S AAS 309 10K A2 5V 3 e i NT SD INCM B HDMI Rx 0 HTPLG OUT ees o Se e J 7 e GB EU COMPNENT1 NON_EU EU D eis SD Yl HDMI RX 0 DDC SCL amp 3 HDM dg e KT U16 e 7 2 SD Ei HDMI_RX_0_DDC_SDA z HDM ken L7 v s c 32 0 1uF 499 R152 J8 SD PBl HDMI RX 0 RESREF K8 e M AA16 e SD_INCM_COMP1 HDMI RX 0 CLK N HDMI 8 ny 133 0 1uF L o Sp Y2 HDMI RX 0 CLK P HDMI_CLK ken M m A c134 0 1uF ADL e M8 G8 IT SD PR2 HDMI_RX_0_DATAO_N HDMI RXO WE M1 e _ a e e e _ m ETE 0 1uF AD2 0 Ne NON EU ONLY USE NON E
59. VDS TX 0 DATAO NO13 E7 229 CHIP2POD_MDO1 TX_1_DATA4_N VDS_TX_0_DATAO_P013 87 ka of D3 LVDS TX 0 DATAO I A1 2V A2 5V Wu saban mper tel CHIP2POD MDO2 us 1x 1 erke LVDS TX 0 CLK N 013 E7 CHIP2POD MDO3 LVDS_TX_1_CLK_N f LVDS TX 0 CLK P 013 E7 rd ME SES VIDEO INCM CHIP2POD MDO4 LVDS PLL VREG ell n 10uF CHIP2POD MDOS Lvps Tx Avbpcis2 E CHIP2POD MDi vos TX Avppaes 1 un TE IS WALAN E CHIP2PC MDO7 TX AVDD2P YA CHIPJROD T EA e e PLACE NEAR BCM CHIP wie gi dna NE cs 6 Eur et NS BLM1 P P VDS TX AVS l c258 0 1uF S e LVDS_TX_AVS Case ET v SC 5 Near 01705 VDAC_AVDD2P5 TX AVS 6 Run Along TUNER CVBS LAVDDi VDS_TX_AVS D VDAC_AVDD3 au Ea AAA C_AVDD3 AVS 7 L RSS BROAD BAND STUDIO a e l ET 3 3 RGB_INCM A dee RE ekey aa t Qer LVDS TX AV ES e Near 21500 _RGB_ Run Along VDAC LVDS_TX_AVSS_ e g R220 VDAC d 43 3V NORMAL sl _ _ mm zg VDAC AE voar cuxs4_avopie2 7927 c261 Eug AD28 ups men VDAC cLk54 avppzss A AD26 e ge EE ip L os cube uy Sage NTAL N 902222 d d ES co ly 3 zz pm i 3 3 ABI SED ag 3 CLK54 XTAL P A sann XT 002 12 I tak MET SEA 82 ul CLK54 MONITOR LS eter dH T M_OVERRIDE D e Ge uel ERA hd C262 pp0 1lur Los COMP2 VID INCM AA23 gt A vexo eno 2 v x as Et A 1233 NC EE M o vexo_acno_3 es BLM18PG121SN1D i VCXO_AVDD1 E AF24 VC
60. X IR amp KEY R BUZZ MICOM in P8200 LED B LG LOGO err ETH PER GAM AX 1C8101 BT DM RT DP NEC FEPROM LSD SUB_SCL SDA BT RESET VREG CTRL CEC REMOTE HDMIO SCL SDA TMDS 0 2 CLK HDMI1 SCL SDA TMDS 0 2 CLK TDA19997 4x1 HDMI Switc 1C8300 SIDE USB _DP DM USB2512 1C2201 HDMI 2_ SCL SDA TMDS 0 2 CLK HDMI 3_ SCL SDA TMDS 0 2 CLK Brazil I SDB J u u u nnn a a AUS TW DVB T TU CVBS TU SIF S I K FE TS SERIAL SYNC VAL ERR DATA CLK ATV DTV SCL1 SDA1 TUNER i atis HNIM EN iocus G TU2600 IF N P i 1C2800 EE EE rur Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes BLUETOOTH P1895 USB_DM1 2 USB_DP1 2 use E P2201 2 LGE Internal Use Only BCM High Block Diagram Output Audio BCM3556 IC100 NAND Flash NAND DATA 0 7 AGbit NANDOAG yA lt gt 1C101 SCL2 SDA2 NVM M24M01 HRMN6TP eS 1Mbit I C102 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes DPM_A gt EN2 Serial Flash W25X40VSSI G 1C9000 FRC SPI z1 0 sseJppv eag LVDS TX E O 0 4 DDRO Data 0 15 DDRO Address 0 13 DDR1 Address 0 13 DDR1 Data 0 15 DDRO Data 0 15 DDRO Address 0 13 DDR1 Address 0 13 DDR1 Data 0 15 AMP SCL SDA A 125 HP_L R_ MST7378P NOS EO IK OR ooo RCLK 12C_SCL SDA IC90
61. XO_PLL_AUD10_TESTOUT D Ken r USB AVDD1P2 ee USB AVDDPZPL RESE 5 RESE h 6201544 0 1uF J 1200 BEANDDIPTPDL RESETB ss 4 7K ve Near P1600 N R VID INCM SSS SS SS Ee E stuiepdizisuip 0 JSB_AVDD2P5 D AMA YE e USB_LAVDD2P5REF TMODE_O 7 en USB_AVDD3P3 TMODE 1 iil e e VID INCM USB RREF 3 BLMISPGl21SN1D 43page Bluetooth o BT DM USB DM1 d R ee vas a so KA DEAN C264 44 0 1uF Route INCM between associated 43page Bluetooth e R209 BT_DP SB_DP1 SPI FP a d B VID INCH iett and right signals of same channel 9K SIDE_U YER EN ES WADA N 4 003 A5 M OTP aba 3 23 8 The INCM trace ends at the s YES EDE ENS USB DP2 POR_VDD1P2 d 3 3V NORMAL 2 oem OE same point where he conn or gt SB_MONCDR ground to the board gr x M N USB_MONPLL orae rek 5 ji thru in 6 gah AG opt opt lol m USB_PURELT_ EgTaG_tor P P aE _ de 2 s R224 R225 gied USB PWRELT 2 EJTAG_TDO E 2 7K aul 2 7K 2 7K SB PWRON 1 EJTAG_TMS ei ETE eeh Mee e A e L I mer USB_PHRON_2 EJTAG_TRSTB the resistor to GND as close H6 N Near J1500 SC1_CVBS_INCM 003 A3 as possible to the ground um nnection of the associated Jevcte connector R218 n EPHY_VREF a 4 pk JAN AMAN A TT s oed Ray Bene 3227 bese is il EPHY_RDAC BLM18PG121SN1D 2 7K 2 7K EPHY RDN PLL MAIN AVDDI e e EPHY RD PLL MAIN AGND A e SE A2 5V ESEN ro REN MEB ERER gaon E E ee az N BLM18PG121SN1D L207
62. _DO 13 bor posoj DDR1 DOSO 004 DDRO DQ 15 D1 DDRI pos SI DDR1 posos DDRI DQSOPDAs DDRO1_RASb Eu DDRO DQ 11 DDRO1_RA D9 DDR1_DQ 14 E19 DRI DQS1 0 87 KES DDRI_DOSI DORI DOSE 004 DDR01_CASb S DDRO_DQ 10 DDROL DDR1_DQ 10 DDR1 S1B DDR Stb 004283 DDRO1_WEb F3 DDRO DQ 14 DDRO1 WEB DDR1_DQ 11 e OORDT RAS DDRO_VREFO E DDRO1_RASB Se GREED E DDR_VREFO e A DDRO1_BAO DDRO1_BAO DDR_VREF1 Seege DDRO1 BAI DDRO_DQS1 004 A4 DDRO1 BAI BT DDR1 DOS1 DDRO1 WEB DDROIZNEE deal DDRO_DQS1b 004 A4 8 DDR1_DQS1b DDR_VDDP1P8 2333 3 DDRO_DM1 004 A4 usana ER DDRI DMI DDR VDDP pu a glat DDRO1 BA2 s DDRO1 BA2 NU RD K c40 C415 STT d d 0 DDRC 0 Rd 3 cade E u He DDRO1_A 0 3 7 13 b DDRO1_A 0 3 7 13 biav 0 1uF 0 1uF Rea Sz DDRO1 A 0 He DDRO1 A 0 A9 A VDDQ DDR1_A 4 6 A VDDQ ee DDRO1 A 1 H3 OD e DDRO1_A 1 oaa Ei e b A er VDDQ 04 B6 0 F6 0 K d VDDC P DDRO A 4 6 DDROL A 2 D Hes El Le dde DDROL A 21 59 2 ER VDDQ VDDO 3 e DDRO1_A 3 J2 DDRO1_A 3 c7 VDDQ_ vppo a DDRO_A 4 J8 DDR1_A 4 c9 DDRO_A S AS e DDR1_A 5 XUDO ES b BORD ALS 57 ya N boni ALS Yeni ES ag P VDD 2 AP E DDR_VIT DRO1 ALT k2 yA DDROL A 7 E9 ad sa a wae cay Sas p nkir ne ath Siet panah st Sad Ga Ses B E E eet han DDRO1_A 8 D Mod DDRO1 A 81 HO vb DDRO1 A 9 K3 ze DDRO1_A 9 DDRO1_A 10 H2 DDRO1_A 10 vd DDR VTT D3 3V E 7 Wes DDRO1_A 11 K DDRO1_A 11 B2 DRO1_A 12 L2 DDRO1 A 12 B8 h
63. a 004 DDRO_CLK e 004 A7 004 F4 DDR1_CLK TED Pars IE DDRO_CLKb gi E Ee DDRO_DO 01 e MERE Gab 4 pora cix 23 DDR1_CLK F4 DDRO_CLKb W Fe DDRO DQ 1 004 A7 004 F4 DDR1_CLKb 16 DDR1_DO 1 DDRO1 A 2 e DDR1 est ZZ DDRI CLKb n DDRO1_CKE F2 DDRO_DQI2 nin cek 57 DDRI DO S DDR1_A 4 61 DDR01_A 0 A DDRO1_A O DDRO DE 3 SDR Dg P DDRO1 A00 ow DDRO DO 3 D3 DDR1 DQ 3 DDR1 A 6 _75 e e BORD AO ETT DDRO1_A 0 3 DDRO DO 4 D1 DDR1_DO 4 pirs aidati TER AR400 DDRO1_A02 EVE DDRO1_RASb EL DDRO DOIS5 DDRO1 RA Ds DDRI DQ 2 R408 DDRO1_A03 e DDRO1_CASb 67 DDRO_DOT6 DDRO1 CASb B1 DDR1 DQ 6 DDRO1 A 12 R409 e e DDRO A04 DPROCAT DDRO_A 4 6 DDRO1_WEb F3 DDRO_DQ 7 DDRO1_WEb posi DQ 7 DDRO1 A 9 e DDRO_A 5 ce 3 A DDRO_AOS EE DDROl A 7 e DDRO AO Se DDRO1_BAO DDRO1 BAO DDR1_A 5 15 h a DDRO1 A07 TOT DDRO1_BA1 DDRO DQSO 004 A4 DDRO1_BA1 B DDR1 DOSO 004 A4 DDR1 A 4 AR401 e DPRO1 A08 RETO e DDRO DQSOb 004 A4 DDR1 DDRO1_A 11 B DDR01_A 9 puoi A Aka Pa DDR01_A09 BORO LAK TESTA BS DDRO_DMO 004 A4 DDRl DMO 004 A4 DDRO1 A 8 e e 5 D14 DDRO1_A 10 3 ei DDRO S DDRO1 A10 DDRO1_BA2 DDRO1_BA2 E DDRO1 A 13 6 C13 DDRO1 A 11 NU RDOS 3j AR402 DDR01_A11 b 3 ET DDRO1_A 0 3 7 13 DDRO1_A 0 3 7 13 SEG DDROl A 3 e poron Al pis TENT DDRO1_A 1 e 4 DD DATAN DDR DDRO ALO H8 m A DDRl A DDRC ALO A9 DDRO1_A poron ALS 5 BRL TATA ND DDRO_A 4 6 DDR01 1 2 Pa e eebe E DDR1_A 4 6 ROL AI vovo 1 e DDRO1 A 10 A D DDR1 A 4
64. a4 NT Yo ell o o a fs gt a 30 Ox sled E g lle a o Es vo Er el m m a m D D xm THE TI SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC USBUP DM a m a j m a B a E S Z o a E w mox Boas Eas D oi E E D o d e n A a loom D m1 c nm a uo Bl D gt un VBUS_DET RESET_N HS_IND CFG_SEL1 VDD33 e NC 8 NC 7 NC 6 A OCS2 N NC CTL2 OCD2 USB USB_ SECRET LG Electronics SCL SMBCLK CFG_SELO SDA SMBDATA NON_REM1 e e da c2212 gt 0 1uF R2209 100K oer R2214 D RST_HUB 22102 2215 100K 0 1ur iioc gm L OPT em is R2212 100K OPT e e R2211 100K opt e e R2213 100K OPT 0 R2207 e OET SCL2_3 3V 0 R2208 opr SDA2 3 3V Om ER N3 N d 3 3V_USB D e e ais c2214 4 7uF 0 1uF LG ELECTRONICS bis EE ica AE a NOD EE i USE 7 DVR Ready L2202 MLB 201209 0120P N2 e e 120 ohm C2218 lOOUF eu KJA UB 4 0004 JK2201 R2225 0 a a E e e o E 3 e E P D2201 D2203 CDS3C05HDMI1 Y CDS3CO5HDMI1 Ewey 5 6V e TC2203 AP2191SG 13 L2203 MLB 201209 0120P N2 e e 120 ohm c2219 100ur
65. ase if you press ADJ button of service remocon and enter Ez Adjust Menu 7 White Balance then automatically inner pattern operates In case of Inner originally Test Pattern On will be selected in The Test Pattern On Off Connect all cables and equipments like Pic 5 Set Baud Rate of RS 232C to 115200 It may set 115200 orignally Connect RS 232C cable to set Connect HDMI cable to set HERI sis tas 4 Ered of Stee ipa rr pan appeal wb 00 00 Start Auto adjustment of white balance wb 00 10 Start Gain Adjustment Inner pattern e jb 00 cO wb 00 1f End of Adjustment If it needs offset adjustment wb 00 20 start wb 00 2f end wb 00 ff End of white balance adjustment inner pattern disappear LGE Internal Use Only i Adi ment M ind information Using CA 210 Equipment 9 CH Giaa eerie EE Contrast value 216 Gray ee APA HE MIN CENTER VAR EMO E cata inan T to White Balance adjustment coordination and color temperature for Edge IOP LED LJOSD E When Color temperature White balance Adjustment Automatically Press Power only key of service remocon and operate automatically adjustment Set BaudRate to 115200 x Test Vgl KERM ER ESE kee panem ADAT AVA ESSCT LIL AJ Ce aa CH EST If it needs then adjustment Offset White Balance Adjustment Manual adjustment
66. commended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer Set Stand Stand body Stand Base LGE Internal Use Only 290 2 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes
67. ctronics Inc All right reserved Only for training and service purposes LGE Internal Use Only I2C Map DV2 Tuner HNIM TU2701 MICOM NEC IC1002 HOMI SW TDA9996HL IC800 0xcO Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes Audio Amp NTP7000 IC501 USB2512 P Gamma MAX9668ETP 10601 0xe8 en mm mm mm mm mm ISDB DEMOD MN884433 IC3701 Oxd8 Brazil Only LGE Internal Use Only I2C Map DV1 Tuner HNIM TU2701 EER EA ISOB DEMOD MN884433 IC3701 Oxd8 HDMI SW TDA9996HL IC800 OxcO P Gamma MAX9668ETP IC601 Oxe8 MICOM NEC IC1002 Audio Amp NTP7000 IC501 I 1 USB2512 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only
68. d SACS DT PI DI KON ETE ag omm wl 200 DO SEL ume Se rt A Ly T 5 ESEBESSENS ZERARE Kuh KEK ok dan naar Tr dul ee F Edi uL co Joa seo ED oa Aag Sad P G p ame ILE TL Tena LE oS oS oe HD Lr eo ee Pata a ccu A H E our te Ch m m CM Dt Lr LL OW aS el er Oe Ezg rim e aaan kaa mi f i d ndi arai m CCo Or ZI Kal d ndi aman EE Du a EI EI Dl C r KK Ke E EN ME E z ar a iba aliu 2900 EE EE G G GGG TOT T DG GGO Dh GGG CDG Analog RGB EDID table 0x1D on Tum sko SE 12 Bei muc ur EI GI l 1 OUE n teen DD ol L seg ei Vei TA Be KK So EET ER OU EO OR e IE A mn Lu wan u D L SI w dR LISA OE lt Tip EE DT ER ETA oO e In E BEER E 9 EL U ri Lo E o E 0 S SSES lt iu S s II c o al 4 SS c gt E Se a z B lena D o UR dap 5 8 Q Rade D o re S 0 9 i Tes ty bi ooo a Q gt L onem bd m 0 sooo Q ceo Ka kel ce sero o3 5 F ral a m Ti al a o a Cine UI p a ma nm a o s Lu SS D os A c Bann 2 Beses D Pa Py Du veg Ui dib e PEPER ARANE XE ani e DG hm ad Me C 5 ul wi E DO DIE DN HE OC HD E n U SLEE unc oo Ep TID ko Di B DA Seo te CEU o ET xer amil amil Ekt D DC mi HH OC HD DD AE mie Ba it 0 60 E d M PP Ba ERD G PG sg DDD De LER de D rG Dou SS 2 r ww Oo zm OO TT EE EO TT EED TT 008 DE E L_J eS ls GTGT GEK DO ESE DT 225242 BEE E
69. e 1 e D1 _HDMI3 M ee opt Lane XC pi MUSS D2 HDMI2 R83 DEE HDMI HPD 1 s e DOT 3 ganas XC DO l D0 npu VEDETSVAICS HDMI_3 yxras 7058v EDID Pull u UI HW PORT3 Pull P E _EDMI3 I D meee i mm zm s i Sm Sm ee ele RXA_DO AA ARA AA M a NAN pa ET M NN LE a D0 _HDMI1 IT EE poseen PE i RXA_D1 ens SEX PIS A i D1 _HDMI1 e voraz e l RXA D2 j DMT HEB 2 RXA_D2 INT N MUTE ND l VDDH 1V8 1 RXE DDC DAT 4 sakan a l OPT cup j Re 5v_ Dm1_3 l E HP_DET R8301 EAS sv 1K Lo 45V NORMAL m l 29327 d gt o o opt DDC CLK R8343 z 3 _ e NC K d e e E Remote CEC_REMOTE ck d k anon ae ew mp m e e AE ET CK HDMI3 de E sv Q 2 ck p extat EE 8 S DE E vur ns 8 E DO_GND L S E S IS DOT x DO _HDMI3 e e si l T L l pene a ss an an an e 88 33 38 ii D1 El mm mm mom D1s BDMI3 A E i S J EE TA D os et zi an PAPER i E Saa a B zo am 2 emm emm emm em emm ae emm emm emm em ER pas atb E D2 HDMI3 R E l a YKFAS T058V ni UI Hw PORT 2 C ah Wa L es NS d a ED EE ak Se Sire 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 SECRE
70. em color is operated default system PAN M LGE Internal Use Only 8 Default Service option 9 USB DOWNLOAD epk file download EZ ADJUST saa 9 1 Put the USB Stick to the USB socket Tm AT wel tt DE 9 2 Press Menu key and move OPTION Cindi Drog amp Area Dp NC ET E on A irene Bainne X1 4 11 28 Test Panam 11160 ba 12 Brb BC 11 Vion Par IULII drain emm 73 AC KP PUN Teel perse ger 8 1 ADC Set R Gain adjustment Value default 128 se m A G Gain adjustment Value default 128 9 3 Press FAV Press 7 times B Gain adjustment Value default 128 s A R Offset adjustment Value default 128 CD TV Beers UppedelE spend A G Offset adjustment Value default 128 T n meere A B Offset adjustment Value default 128 T T er rr EE 8 2 White balance Value 2 amissum de da edie he 9 5 After download is finished remove the USB stick 9 6 Press IN START key of ADJ remote control check the S W version Copyright 2010 LG Electronics Inc All right reserved 19 LGE Internal Use Only Only for training and service purposes EKPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by A in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as re
71. fective 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 connected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges LGE Internal Use Only SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 1 Application range This specification is applied to the LCD TV used LJOSB D E F chassis 2 Requirement for Test Each part is tested as below without special appointment 1 Temperature 25 9G 5 C 77 F 9 F CST 40 C 4520 2 Relative Humidity 65 10 Yo 3 Power Voltage Standard input voltage AC 100 240 V 50 60 Hz Standard Voltage of each products is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 20 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other
72. ght 2010 LG Electronics Inc All right reserved Only for training and service purposes 14 5 2bEDID The Extended Display Identification Data DDC Display Data Channel Download A Summary e It is established in VESA for communication between PC and Monitor without order from user for building user condition It helps to make easily use realize Plug and Play function For EDID data write we use DDC2B protocol A Auto Download After enter Service Mode by pushing ADJ key Enter EDID D L mode Enter START by pushing OK key gt Caution Never connect HDMI amp D sub Cable when the user downloading Use the proper cables below for EDID Writing O im EUD ern rem Doria War ra mna kada r rneer arl MEC 9 N de Fe B f 9 E L mer Be rra D D 1 D 1 aa cua wa 9 m um remi d E Ma t m VETTE ge devar n KO LAT Ure win d AN Ari Mede Dad MR Eer Tare Lesen MA G A l1 ae Ss LGE Internal Use Only HDMI 3 EDID table 0x04 Ox3A 5 2 1 Manual Download Write HDMI EDID data 00 D 02 03 04 05 06 OF OB 09 D 08 QC OD OF OF Adds Using instruments uos TE Mo EO Tam EA FT ki c r Aa c Bi oo vel zi Ge mem War t EI OO o cuum HE kal ani el kara GO EE D Pa ERD ra eg m D SSES EK iE z ay n ap xo m Tj aji KE HEJ kal MT arl lji ta D C O k DI OO r a Ep Ve DTM e P en JU
73. he unit under test Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes sd 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your fo
74. ii um Dum Adds 0000 0010 0030 0030 0040 0080 0060 1070 LGE Internal Use Only 15 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 3 Adjustment Color Temperature White balance A Using Instruments Color Analyzer CA 210 CH 9 Using LCD color temperature Color Analyzer CA 210 must use CH 9 which Matrix compensated White Red Green Blue compensation with CS 2100 See the Coordination bellowed one Auto adjustment Equipment It needs when Auto adjustment It is availed communicate with RS 232C Baud rate 115200 Video Signal Generator MSPG 925F 720p 216Gray Model 217 Pattern 78 A Connection Diagram Auto Adjustment Using Inner Pattern CA 100 COLOR ANALYZER TYPE CA 100 Full White Pattern lt gt Using HDMI input 216Gray White Pattern HOM Pattern Pic 5 Connection Diagram for Adjustment White balance Copyright O 2010 LG Electronics Inc All right reserved 16 Only for training and service purposes lue Jo Je A White Balance Adjustment If you can t adjust with inner pattern then you can adjust it using HDMI pattern You can select option at Ez Adjust Menu 7 White Balance there items NONE INNER HDMI It is normally setting at inner basically If you can t adjust using inner pattern you can select HDMI item and you can adjust In manual Adjust c
75. justment mode Attachment White Balance adjustment coordination and color temperature Using CS 1000 Equipment COOL T 11000K Auv 0 000 x 0 276 y 0 283 MEDIUM T 9300K Auv 0 000 x 0 285 y 0 293 WARM T 6500K Auv 0 000 x 0 313 y 0 329 Copyright O 2010 LG Electronics Inc All right reserved ss LGE Internal Use Only Only for training and service purposes 5 4 EYE Q function check 1 Tum on TV 2 Press EYE key of Adj R C 3 Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds 4 Confirm that R G B value is lower than 10 of the Raw Data Sensor data Back lignt If after 6 seconds R G B value is not lower than 10 replace Eye Q sensor 5 Remove your hand from the Eye Q Il sensor and wait for 6 seconds 6 Confirm that ok pop up If change is not seen replace Eye Q sensor 5 5 HDCP High Bandwidth Digital Contents Protection Setting No Need 5 6 Test of RS 232C control Press In Start button of Service Remocon then set the 4 Baud Rate to 115200 Then check RS 232C control and 5 7 Selection of Country option Selection of country option is allowed only North American model Not allowed Korean model It is selection of Country about Rating and Time Zone e Models All models which use LJO3X Chassis See the first page Press In Start button of Service Remocon then enter the Option Menu with PIP CH Button Se
76. lect one of these three USA CANADA MEXICO defends on its market using Vol button Caution Don t push The INSTOP KEY after completing the function inspection Copyright O 2010 LG Electronics Inc All right reserved 18 Only for training and service purposes 6 GND and ESD Testing 6 1 Prepare GND and ESD Testing A Check the connection between set and power cord 6 2 Operate GND and ESD auto test A Fully connected Between set and power cord set enter the Auto test sequence A Connect D Jack AV jack test equipment A Turn on Auto controller GWS103 4 A Start Auto GND test A If its result is NG then notice with buzzer A If its result is OK then automatically it turns to ESD Test A Operate ESD test A If its result is NG then notice with buzzer A If its result is OK then process next steps Notice it with Good lamp and STOPER Down Check Items A Test Voltage GND 1 5KV min at 100mA Signal 3KV min at 100mA A Test time just 1 second A Test point GND test Test between Power cord GND and Signal cable metal GND ESD test Test between Power cord GND and Live and neutral A Leakage current Set to 0 5mA rms 7 Preset Ch information raza c TIS tama T We wa GE cmm EE Ga FTT Baa ma HS E Se D I 1 L GEI 1878 Mira EW LET ATE In case of POWER ONLY System color is operated multi system In case of IN STOP Syst
77. mage WO MAL San End Load button click 2 for MAC Address write Start MAC Address write button 3 Check the OK Or NG 4 1 3 Equipment amp Condition lt Each other connection to LAN Port of IP Hub and Jig d gt 2 L 1 102168 123 25 LGE Internal Use Only 4 1 4 LAN inspection solution LAN Port connection with PCB Network setting at MENU Mode of TV Setting automatic IP Setting state confirmation If automatic setting is finished you confirm IP and MAC Address Era PC BA JG Ready 4 1 5 LAN Port Inspection PING Test Connect SET LAN Port PC gt LAN Port 4 1 5 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 4 1 6 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 TT CA Z Le gaia Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes SA 4 2 Using RS 232C Adjust 3 items at 3 1 PCB assembly adjustments adjustment sequence one after the order A Adjustment protocol Set ra pone L kee gefsiheert l ann N OO za OC BOO T Trah b 1 2 Carga ta Sora xir C an b CO 4X Gts Pad jur HER Cast xh Oc di Dadisa MOE Comp 1 b OO Le tiba Ad 1 mun j Shi treet vel Qo 10 4 Fair Lr U
78. on 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 module or any other receiver assembly b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Do not spray chemicals on or near this receiver or any of its assemblies 4 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 90 99 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contact
79. opyright 2010 LG Electronics Inc All right reserved Only for training and service purposes Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board Use this technique only on IC connections 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the de
80. ot from a carpeted floor can generate static electricity sufficient to damage an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 F to 600 F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead 3 Keep the soldering iron tip clean and well tinned 4 Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25 cm brush with a metal handle Do not use freon propelled spray on cleaners 5 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 F to 600 F b Heat the component lead until the solder melts c Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuit board printed foil 6 Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the ci
81. r 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 MQ and 5 2 MO When the exposed metal has no return path to the chassis the reading must be infinite An other abnormality exists that must be corrected before the
82. rcuit 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 circuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and Solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end of each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to
83. receiver is returned to the customer Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes Leakage Current Hot Check See below Figure Plug the AC cord directly into the AC outlet Do not use a line Isolation Transformer during this check Connect 1 5 K 10 watt resistor in parallel with a 0 15 uF capacitor between a known good earth ground Water Pipe Conduit etc and the exposed metallic parts Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms volt or more sensitivity Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage measured must not exceed 0 75 volt RMS which is corresponds to 0 5 mA In case any measurement is out of the limits specified there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer Leakage Current Hot Check circuit AC Volt meter Good Earth Ground such as WATER PIPE CONDUIT etc L When 25A is impressed between Earth and 2nd Ground for 1 second Resistance must be less than 0 1 Q Base on Adjustment standard To Instruments 0 15 uF exposed METALLIC PARTS AM 1 5 Kohm 10W LGE Internal Use Only SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publicati
84. s 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 easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to t

Download Pdf Manuals

Related Search

Related Contents

Sony EXCD-206 CD Player User Manual  Thème : Système Photo-Voltaïque : Dimensionnement pour  - San Diego State University  User`s Manual - WITS  LED Box 80 4in1 Quad Color LED spotlight user manual  SILICONAS de MICROFUSION CONIEX  

Copyright © All rights reserved. Failed to retrieve file