LCD TV SERVICE MANUAL
Contents
1. di Li 10600 TPA300xD2 nma 4 RC 1 1 1 2003 06 13 P NO 3854VA0129A S1 1 2 DTY Sync DTV Filter PA Dmm Seperation i d gm E Lem lx ep im hin dis 5 Ir E je NECS 1 tcc 2 L_________ 0 0X eee o all Sn E E si nti JAGASM Tcei3 1 514925 m2. 7 S mmm Hg m 485 E em Len dentes Les en 1 eh P B gt BE Be E em 10502 P r 701 E ive 5 6060066660606 P NO 3854VA0129A S1 2 2 2003 06 13
3. 3 gt g gu m mm 2 2 388 3 8 83 3 le 3 88 oo 3382525 25755895 use PEA Nu nd 8 E 22 2 Lg Br 8 32 6901 R902 R901 R977 6742 al 49 zi 1 20099000009000 Sa 1C904 SOTO 2 li 5 w COT TLE 102 C30 CI2 RI9 R21R23R25R27R29R31 E Je tn MU ean 6 Toms Mae M im Is 33 Sis m nis d R812 g ay an at 8 0812 ge 1803 Re C806 cas ge at 1802 ds mm ES C24 2 JP60 JP59 JP58 e BEN a 000 340 N0 Y3N04 46 15 4 ri dr 2 E CONTROL BOARD ML 012B CONTROL PCB 6870V51408A10 030319 SIDE AV BOARD INTER P2000 ML 0128 uns 6870V51505A 01 JA2000 en T LED BOARD ML 012B 6870151508111 030501 K B C lt lt gt a PA3000 15 BLOCK DIAGRAM INANI 48 INV olanv d et 1dNI aN 09 000 000 no ZUM 83 8 5 3 IndNI 10801 O3GIA wove E Ti INO LAVOS SZI d H 334003487 ZHWZEr 8 L OTETTA 6254 Jooueyuy
4. 189 190 191 192 193 194 195 196 197 198 199 200 201 10 OPTION Data 200PR TEXT MIISV TOP 5 A2ST SYS o 248 249 250 251 252 cs 253 254 255 apa AM ee 29 mx Tr er 5 Option2 data ACMS BBACK 1bit LANG 3bit 008 ACMS VOL HIDEV 0 0 0 0 1 0 0 1 2 0 1 0 3 0 1 1 4 1 0 0 5 1 0 1 6 1 1 0 7 1 1 1 6 Option3 data IIC AFT CH AU 1bit ke AFT MD SAVE MONO CH AUS 0 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 5 0 1 0 1 6 0 1 1 0 7 0 1 1 1 8 1 0 0 0 9 1 0 0 1 10 1 0 1 0 11 1 0 1 1 12 1 1 0 0 13 1 1 0 1 14 1 1 1 0 15 1 1 1 1 11 1 General Features TROUBLESHOOTING No Symptom Cause Check Point 1 No screen Input error of inverter connector 1 Bend the pin legs of P1 connector gt recheck them 2 Check and repair the IC804 514963 805 514925 Pin 40 connector 1 Check and fix P701 connector being slipped out 2 Check and fix the components at P701 LCD module and at main board 3 Check Pin40 Cracked components and 1 Check and repair tuner board and main board soldering at tuner board 2 Solder
5. JelleAuoD Q V XXVE dSW ALIJANI OL Jepoosd 20109 10501 JosseooJd A A A 1081480879815 1 we 10991 n OG 4 AEE AOS 617006 41 125 5 19 ACL 4 en dWY 55 12 0 NES NOIL4VO LXL WODIW 059208 20621 060514 WOYd3 7069 AJOWINW AYJOWIW WVYOVIG 19018 SISSVHI IEL0 1N 16 EXPLODED VIEW PARTS LIST No PART NO DESCRIPTION 112 6304VT2011B LCD MODULE LC201V02 A3 IPS COLOR 20 1 640 RGB 480 450CD M2 120 6400GKTX01A SPEAKER FULLRANGE 8OHM 7 12W 83DB OTHERS 34 5X71 210 4950V00141C METAL BRACKET SBHG 220 4810V00764F BRACKET REAR AV RZ 20LA60 MLO12B HIPS 407AF 230 4810V00765D BRACKET SIDE AV 15 20LA60 ML012B HIPS 60HR 240 4950V00142A METAL SHIELD NON SIDE AV 20LA60 15LA60 250 4950V00132A METAL MAIN FRAME NON 20LA60 300 3091V00491D CABINET ASSEMBLY RZ 20LA60 STEREO MLO12B 310 5020V00776B BUTTON CONTROL RU 20LA60 ABS HF 380 8KEY 320 4950V00140B METAL SHIELD SBHG 20LA60 330 4950V00157C METAL HINGE ASSY SPCC CR 20LA60 340 4810V00767B BRACKET STAND HINGE FRONT RU 20LA60 MLO12B ABS HF 380 350 4810V00768B BRACKET STAND HINGE COVER RU 20LA60 MLO12B ABS HF 380 360 4810V00766B BRACKET DECO STAND RU 20LA60 ML012B ABS HF 380 370 4810V00769
6. DIODE R TP SMD 0 2W 5 1V PF C111 0CE105DK618 1UF STD 50V M FL TP5 2072 ODZRM00178A DIODE SMD 0 2W 5 1V PF c112 0CE476DF618 47UF STD 16V FL TP5 2073 ODZRM00178A DIODE SMD 0 2W 5 1V PF C113 OCE107DF618 100UF STD 16V M FL TP5 ZD74 ODZRM00178A DIODE SMD 0 2W 5 1V PF C17 OCE107DF618 100UF STD 16V M FL TP5 ZD75 0DZRM00178A DIODE R TP SMD 0 2W 5 1V 5MA PF 20 0CE107DF618 100UF STD 16V M FL TP5 ZD76 ODZRM00178A DIODE SMD 0 2W 5 1V PF c21 OCE106DF618 10UF STD 16V M FL TP5 ZD77 ODZRM00178A DIODE SMD 0 2W 5 1V PF C216 OCE227DD618 220UF STD 10V M FL TP5 ZD79 0DZRMO00178A DIODE R TP SMD 0 2W 5 1V PF C222 OCE226DF618 22UF STD 16V M FL TP5 ZD80 ODZRM00178A DIODE R TP SMD 0 2W 5 1V PF 223 OCE226DF618 22UF STD 16V FL TP5 ZD81 0DZRMO00178A DIODE SMD 0 2W 5 1V 5MA PF C2300 0CH2103K516 10000P 50V K B 2 0X1 25 R TP ZD82 ODZRM00178A DIODE R TP SMD 0 2W 5 1V PF C2301 0CH2103K516 10000P 50V K B 2 0X1 25 R TP 20 For Capacitor amp Resistors the CX CK CN Ceramic Carbon Film charactors at 2nd and 3rd digit Polyestor RS Metal Oxide Film in the P No means as follows CE Electrolytic RN Metal Film RF Fusible LOCA NO PART NO DESCRIPTION LOCA NO PART NO DESCRIPTION C2302 0CH3104K566 0 1UF 50V 10 X7R 2012 R
7. JACK 4PIN POWER JACK C633 0CE335DK618 3 3UF STD 50V 20 FL TP 5 JA203 6613V00004P JACK ASSY RCA 3P GOLD PLATED 21 For Capacitor amp Resistors the CK CN Ceramic RD Carbon Film charactors at 2nd and 3rd digit CQ Polyestor RS Metal Oxide Film in the P No means as follows CE Electrolytic RN Metal Film RF Fusible LOCA NO PART NO DESCRIPTION LOCA NO PART NO DESCRIPTION SJ205 6612M00001A JACK SCART UGCOM 21PIN W SHLD RA931 ORRZVTAOO1A OHM 100 OHM 5 CHIP 100 OHM 4 COIL amp TRANSFORMER CRYSTAL amp FILTER 1102 OLA0272K139 INDUCTOR AXIAL LEAD27UH K 4X10 5 TP L1000 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L208 0LC1020101A INDUCTOR 10 2012 RTC L1001 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L2102 0LC0233002A INDUCTOR CHIP3 3UH H R TP L101 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L2103 0LC0233002A INDUCTOR CHIP3 3UH H R TP 103 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L2104 0LC0233002A INDUCTOR CHIP3 3UH H R TP 106 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L219 0LC0233002A INDUCTOR CHIP3 3UH H R TP L107 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L220 0LC0233002A INDUCTOR CHIP3 3UH H R TP L2 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP L221 0LC0233002A INDUCTOR CHIP3 3UH H R TP L205 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM L222 0LC0233002A INDUCTOR CHIP3 3UH H R TP L206 6210T
8. 110 111 112 113 114 115 116 ilz 118 119 120 121 122 123 124 125 126 127 128 129 130 181 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 SYS TOP 5 A2ST SV TEXT 200PR OPTION Data 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 SYS TOP SCART A2ST SV TEXT 200PR 01 OPTION Data 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 SYS TOP 5 A2ST SV TEXT 200PR OPTION Data 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188
9. OK accepts your selection or displays the current mode Volume Up Down adjusts the volume adjusts menu settings p z Programme Up Down selects a programme or a menu item switches the set on from standby REMOTE CONTROL SENSOR LED Light Emitting Diode DISPLAY illuminates brightly when the set is switched on POWER STANDEY indicator MONO indicator STEREO indicator v DUAL indicator HEADPHONE SOCKET Connect the headphone plug to this socket AUDIO VIDEO IN SOCKETS AV3 Connect the audio video out sockets of exter nal equipment to these sockets S VIDEO AUDIO IN SOCKETS S Video Connect the video out socket of an S VIDEO VCR to the S VIDEO socket Connects the audio out sockets of the S VIDEO VCR to the audio sockets as in AV3 ADJUSTMENT INSTRUCTION 1 Application Object This instruction is for the application to the LCD TV 2 Notes 1 This set uses an adapter so connect the adapter and the set correctly before adjustment 2 The adjustment must be performed under the correct sequence 3 The adjustment must be performed in the circumstance of 25 5c of temperature and 65 10 of relative humidity if there is no specific designation 4 The input voltage of the receiver must keep 100 220V 50 60Hz in adjusting 5 The set must be operated for 30 minutes preliminarily before adjustment if there is no specific designation Heat Run
10. 10 R TP X7R C334 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R C677 0CK224DF56A 220000PF 2012 16V 1096 R TP X7R C335 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R C680 OCK224DF56A 220000PF 2012 16V 10 R TP X7R C336 OCK224DF56A 220000PF 2012 16V 10 R TP X7R C681 OCK224DF56A 220000PF 2012 16V 10 R TP X7R C344 OCE476DF618 47UF STD 16V M FL TP5 C682 OCE227DF618 220UF STD 16V M FL TP5 C347 0CK224DF56A 220000PF 2012 16V 1096 R TP X7R C683 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C348 OCE226DF618 22UF STD 16V M FL TP5 C719 OCE107SF6DC 100UF MVG 16V M SMD R TP C349 OCE107DF618 100UF STD 16V M FL TP5 C801 0CE476DK618 47UF STD 50V M FL TP5 C353 0CE476DF618 47UF STD 16V M FL TP5 C802 0CE477DF618 470UF STD 16V 20 FL TP 5 C354 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R C803 0CE477DF618 470UF STD 16V 20 FL TP 5 C361 OCE105CK636 1UF SHL SD 50V M FM5 BP D TP C804 0CE477DF618 470UF STD 16V 20 FL TP 5 C361 0CE105DK618 1UF STD 50V M FL TPS C805 0CE477DF618 470UF STD 16V 20 FL TP 5 C362 OCE105CK636 1UF SHL SD 50V M FM5 BP D TP C806 0CE477DF618 470UF STD 16V 20 FL TP 5 C362 OCE105DK618 1UF STD 50V M FL TP5 C807 0CE477DF618 470UF STD 16V 20 FL TP 5 C363 OCE105CK636 1UF SHL SD 50V M FM5 BP D TP C808 OCE227DH618 220UF STD 25V M FL TP5 C363 OCE105DK618 1UF STD 50V FL TPS C814 0CE107DH618 100UF STD 25V M FL TP5 C364 OCE105CK636 1UF SHL SD 50V M 5 BP D TP C815 0CE107DH618 100UF STD 25V FL TP5 C364 OCE10
11. TP C635 OCE107DF618 100UF STD 16V M FL TP5 C2304 0CH5331K416 330PF 50V J NPO 2012 R TP C638 OCE107DF618 100UF STD 16V M FL TP5 C2305 OCE225DK618 2 2UF STD 50V 20 FL TP 5 C639 OCE107DF618 100UF STD 16V M FL TP5 C2306 0CH5331K416 330PF 50V J NPO 2012 R TP C640 0CK224DF56A 220000PF 2012 16V 10 R TP X7R C2307 0CH5391K416 390PF 50V J NPO 2012 R TP C641 0CK224DF56A 220000PF 2012 16V 10 R TP X7R C2309 0CH5471K416 470PF 50V J 2012 R TP C642 0CK224DF56A 220000PF 2012 16V 10 R TP X7R C2310 0CH5471K416 470PF 50V J NPO 2012 R TP C643 OCK224DF56A 220000PF 2012 16V 10 R TP X7R C24 OCE107DF618 100UF STD 16V M FL TP5 C656 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C25 OCE227DF618 220UF STD 16V M FL TP5 C658 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C281 OCE106DF618 10UF STD 16V M FL TP5 C659 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C290 OCE106DK618 10UF STD 50V M FL TP5 C662 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C291 OCE107DF618 100UF STD 16V M FL TP5 C669 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C292 OCE106DK618 10UF STD 50V M FL TP5 C670 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C319 OCE107SF6DC 100UF MVG 16V M SMD R TP C671 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C323 OCE106DF618 10UF STD 16V M FL TP5 C672 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C323 OCE106SF6DC 10UF MVG 16V 20 R TP SMD SMD C673 OCK105DF64A 1UF 2012 16V 20 R TP F Y5V C327 OCE107DF618 100UF STD 16V M FL TP5 C676 0CK224DF56A 220000PF 2012 16V
12. switches the set on from standby or off to standby 10 1 11 selects the language during dual language broadcast selects the sound output option 11 MENU selects a menu 12 PSM Picture Status Memory recalls your preferred picture setting 13 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Battery installation The remote control handset is pow E ered by two AAA Alkaline type bat teries To load the batteries turn the remote control handset over and open the battery compartment Install two batteries as indicated by the polarity symbols and UPDATE marked inside the compartment SIZE gt O E c3 HOLD REVEAL INDEX MODE Note To avoid damage from possible battery leakage remove the batteries if you do not plan to use the remote control handset for an extended period of time Side panel 1111110 M POWER 1 switches the set on from standby or off to standby Note Power line lives even when the power is off TV AV selects TV or AV mode clears the menu from the screen switches the set on from standby MENU selects a menu
13. 102 2 Dark screen 1 Defective LCD lamp 1 Replace the inverter 2 Defective inverter 2 Replace the LCD lamp 3 Input error of inverter connector 2 Check the connector input 2 TV and external input No Symptom Cause Check Point 8 sound Defective Reset IC of IC603 1 Check volume and speaker Speaker Defective MSP3421 of IC601 Sound comes out only when being inputted into Audio Earphone Defective B 8V 5V of IC604 605 L R 2 Check after replacing IC603 3 Replace 601 4 Check and replace B of IC604 605 9 Video color beat noise Earphone shield case being touched Check the mould of shield and JA2000 Replace shield case Soldering IC301 and I0912 Re soldering 12 PRINTED CIRCUIT BOARD MAIN TOP Pa 4650 ___ h662 E Meng 4 am 6682 656 gy ES 5 1 A g 4 1 5 zB gu gal E I LI 000 2210 05 455 469 411 C461 C463 1657 488 8 Ha C 8 8 R9 ql 522533 un 23 931 8 oe C617 af 6l6 11603 Qs 1 239 cett E O 1 5 22 2552 __ Oc 5 N g C605 SE e Ll m IR sg Re 6 we
14. 107 140 313B SWITCH TACT 2LEAD 160G TA NON SW1108 140 313B SWITCH TACT 2LEAD 160G TA NON ACCESSORIES Al 3828VA0412M MANUAL OWNERS PL EN 091G TX 017B A2 6710V00091G REMOTE CONTROLLER MLO12B FULL 6410 POWER CORD M2511A 001 1800MM A4 6634800043 ADAPTER AC DC 15V 4 5A 20 LCD TV MISCELLANEOUS P3001 3720V00194A PANEL ASSY LED RU 20LA60 YANGWOO PA3000 6726VV0006D REMOTE CONTROLLER RECEIVER 38 0KHZ TU101 6700PF0002A TUNER TAFH S321D LG PAL FS 4SYS AS E 1SLASO MLO128 SHEET 001 2003 24 TUNER BLOCK EO DECODER BLOCK VID she 5 3 a 2 DEI amp ao E E Kor 5 ni j E H O Fifa i B 123456 7 8 101112131415 1617 18192021 2223242526 HE 525150 494847 464544 4342 4140 393837 363534333231 30292827 AV 1 2 SWITCHING IC MAIN U COM BLOCK amp ocese irc
15. 48P PQFP TRAY 9W AUDIO 10913 OTF492509AA TR SI4925DY TP 30V 6 1A 50 8 C603 OIKE704200J IC KIA7042AF SOT 89 TP 4 2V VOLTAGE 0101 OTR150400BA TR CHIP 2SA1504S ASY C604 OIMCRFAOO9A KA78MO8RTM 2P D PAK R TP Q102 0TR387500AA TR CHIP 25C3875S ALY C605 0IMCRFA008A KA78MO5RTM 2P D PAK R TP Q105 0TR387500AA TR CHIP 25C3875S ALY C606 OIMCRKEO10A KIA7812AF 2 DPACK R TP 12V Q106 OTR387500AA TR CHIP 2SC3875S ALY C801 OITC786000A 51786 2855 TP DUAL OUTPUT 0107 0TR387500AA TR CHIP 2SC3875S ALY C806 OIMCRFAO20A IC 2 5V L DROP REGU 0211 0TR387500AA TR CHIP 25C3875S ALY C900 OIMCRKEO10A KIA7812AF 2P DPACK 12V 0212 0TR387500AA TR CHIP 25C3875S ALY C901 OIMCRG2004B IC JAGASM A4 SAGE 352BALL TRAY 0213 0TR387500AA TR CHIP 25C3875S ALY C902 0IPH806520A IC 800652 40 PLCC ST 8 BIT 0214 0TR387500AA TR CHIP 25C3875S ALY C903 0IPH743730E IC 74HCT373 D 20SOP R TP ADDRESS Q3 0TR387500AA TR CHIP 25C3875S ALY C905 01SS416162C IC 50TSOP R TP SDRAM 512K 16BIT 2B 03000 0TR387500AA TR CHIP 25C3875S ALY C906 01SS416162C IC 50TSOP R TP SDRAM 512K 16BIT 2B 03001 0TR387500AA TR CHIP 25C3875S ALY C907 0IPH740400G IC 74HC04D HEX INVERTER 14P SOP Q3002 OTR387500AA TR CHIP 2SC3875S ALY C908 OIMCRALOO6A IC AT24C16AN 10SI 2 7 8P SOIC EEPROM Q3003 0TR3
16. 5DK618 1UF STD 50V M FL TP5 C817 OCE475DK618 4 7UF STD 50V 20 FL TP 5 C365 0CK224DF56A 220000PF 2012 16V 10 R TP X7R C825 0CE337DH618 330UF STD 25V M FL TP5 C406 OCE476DF618 47UF STD 16V M FL TP5 C826 0CE337DH618 330UF STD 25V FL TP5 C418 OCE107SF6DC 100UF MVG 16V M SMD R TP C836 OCE227DF618 220UF STD 16V M FL TP5 C493 OCE106DF618 10UF STD 16V M FL TP5 C837 0CE227DD618 220UF STD 10V M FL TP5 C494 OCE107DF618 100UF STD 16V M FL TP5 C902 OCE106SF6DC 10UF MVG 16V 2096 R TP SMD SMD C495 OCE107DF618 100UF STD 16V M FL TP5 C904 OCE106SF6DC 10UF MVG 16V 20 R TP SMD SMD C527 OCE107DF618 100UF STD 16V M FL TP5 C906 OCE107DF618 100UF STD 16V M FL TP5 C532 OCE107DF618 100UF STD 16V M FL TP5 C911 OCE107SF6DC 100UF MVG 16V M SMD R TP C610 OCE107DF618 100UF STD 16V M FL TP5 C915 OCE106SF6DC 10UF MVG 16V 2096 R TP SMD SMD C614 OCE107DF618 100UF STD 16V M FL TP5 C935 OCE107SF6DC 100UF MVG 16V M SMD R TP C618 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R C953 0CE477DF618 470UF STD 16V 20 FL TP 5 C619 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R C954 0CE477DF618 470UF STD 16V 20 FL TP 5 C620 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R R2011 0CH5391K416 390PF 50V J NPO 2012 R TP C621 OCK224DF56A 220000PF 2012 16V 1096 R TP X7R JACK C622 OCE476DF618 47UF STD 16V M FL TP5 C631 OCE106DF618 10UF STD 16V M FL TP5 JA2000 6613V00018A JACK ASSY RD WH YL S VHS E P 7PIN 008F C632 OCE106DF618 10UF STD 16V M FL TP5 JA201 6612VAH001C
17. 6MM R TP R2004 ORH0472D622 47 OHM 1 10 W 2012 5 00 D L658 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2005 ORH0752D622 75 OHM 1 10 W 2012 5 00 D L7 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2006 ORH0752D622 75 OHM 1 10 W 2012 5 00 D L8 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2007 ORH0752D622 75 OHM 1 10 W 2012 5 00 D L801 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2008 ORH0752D622 75 OHM 1 10 W 2012 5 00 D L804 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2009 ORH0752D622 75 OHM 1 10 W 2012 5 00 D L805 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2010 ORH5101D622 5 1K OHM 1 10 W 2012 5 00 D L806 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2011 ORH4703D622 470K OHM 1 10 W 2012 5 00 L901 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2012 ORH5101D622 5 1K OHM 1 10 W 2012 5 00 D L902 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2013 ORH4703D622 470K OHM 1 10 W 2012 5 00 D L904 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2014 ORH0000D622 0 OHM 1 10 W 2012 5 00 D L905 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA901 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L908 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA902 ORRZVTAO001A OHM 100 OHM 5 CHIP 100 OHM 4 L911 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA903 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L913 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA904 ORRZVTA
18. 87500AA TR CHIP 25C3875S ALY C909 OIMCRFAO20A IC RC1587DT_363P TO252 2 5V Q3004 0TR387500AA TR CHIP 25C3875S ALY C915 OIMMRHY033A IC 86 TSOP TRAY 64M F MEMORY Q3005 OTR387500AA TR CHIP 2SC3875S ALY om 0ISA701600A ou 0801 OTR387500AA TR CHIP 25C3875S ALY Q1 0IFA270000A TP LEVEL SHIFT 60 0 2 007 Q4 0TR387500AA TR CHIP 2SC3875S ALY Q2 0IFA270000A TP LEVEL SHIFT 60 0 2 007 Q603 0TR150400BA TR CHIP 2SA1504S ASY DIODE Q604 OTR150400BA TR CHIP 2SA1504S ASY Q801 0TR387500AA TR CHIP 25C3875S ALY D1 0DD181009AB DIODE KDS181 TP KEC 85V 300MA Q901 0TR387500AA TR CHIP 2SC3875S ALY D2 0DD181009AB DIODE KDS181 TP KEC 85V 300MA Q903 0TR387500AA TR CHIP 2SC3875S ALY D801 0DD181009AB DIODE KDS181 TP KEC 85V 300MA Q904 0TR387500AA TR CHIP 2SC3875S ALY D802 0DD100009AM DIODE EU1ZV 1 TP SANKEN D811 0DD414809ED DIODE 1N4148 TP GRANDE CAPACITOR D812 0DD414809ED DIODE 1N4148 TP GRANDE C101 0CE476DH618 47UF STD 25V 20 FLTP5 ZD101 0DZ330009BA DIODE ZENER HZT33 TAPING C103 0CE106DK618 10UF STD 50V FL TP5 ZD3000 ODZRM00178A DIODE SMD 0 2W 5 1V PF C105 0 68700618 680UF STD 10V 20 FL TP 5 ZD3001 ODZRM00178A DIODE R TP SMD 0 2W 5 1V 5MA PF C109 OCE227DF618 220UF STD 16V M FL TP5 ZD71 ODZRM00178A
19. B BRACKET STAND RU 20LA60 MLO12B ABS HF 380 BASE 380 4950V00133B METAL BASE SPCC CR 400 3809V00339E BACK COVER ASSEMBLY RZ 20LA60 1SCART 3850VC0002G 430 3550V00297A COVER AV COVER 20LA60 NON REAR 520 6871VMMP85B PWB PCB ASSEMBLY MAIN MLO12B RZ 20LA60 LGEPL 530 6871VSMV38A PWB PCB ASSEMBLY SUB CONT ML012B RZ 15 20LA60 CONTROL ASSY 540 6633VA0003Q INVERTER ASSEMBLY 15V NON K S LC201V02 A3 IPS 550 6871VSMV40D PWB PCB ASSEMBLY SUB A V MLO12B RZ 15 20LA60 SIDE AV ASSY 560 6871VSMV43A PWB PCB ASSEMBLY SUB SUB 012 20 INDEX LED ASSY 19 REPLACEMENT PARTSLIST For Capacitor amp Resistors the CC CK Ceramic Carbon Film charactors at 2nd and 3rd digit CQ Polyestor RS Metal Oxide Film in the P No means as follows CE Electrolytic RN Metal Film RF Fusible LOCA NO PART NO DESCRIPTION LOCA NO PART NO DESCRIPTION IC ZD83 ODZRMO00178A DIODE R TP SMD 0 2W 5 1V PF C2 0IAL241610B IC 8PIN DIP ST EEPROM NON TRANSISTOR C204 0IPH860100B IC TDA8601T 16P SOP BK FAST 10802 OTFVI80001A TR R TP SO 8 30V 7 5A OLD C3 OIFA752700A IC KA75270Z 3 TP RE SET IC MC 007 10803 OTEVI80001A TR R TP SO 8 30V 7 5A OLD C301 0117323000 VPC3230D 5 80 QFP TRAY VIDEO 10804 OTEVI80005A TR R TP SO 8 20V 6 2A C501 OIMCRGNOO1B IC FLI2310BC 208P PQFP TRAY DIGITAL 10805 492509 TR SI4925DY TP TEMIC 30V 6 1A SO 8 C600 OIMCRTIO22D IC TPA3004D2
20. CE001A FILTER EMC HB 1S2012 080JT2012MM 1228 0LC0233002A INDUCTOR CHIP3 3UH H R TP L2100 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM 1802 6140VB0004B COIL CHOKE 26UH 1UEWPHY 22 5TURN L2101 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM L803 6140VB0004A COIL CHOKE 9 5UH 1UEWPHY 13 5TURN L2105 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM T801 6170VTCA30A TRANSFORMER SMPS COIL EPC 13 2 320UH L2106 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM CONNECTOR L2107 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM L2108 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP P1101 366 169G CONNECTOR 2 0MM 8P GIL S L2109 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP P1102 6631V20016G CONNECTOR 14P 2 0MM 400MM H B L211 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM P2000 6631V20016C CONNECTOR 14P 2 0MM 200MM H B L212 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM P2001 366 922C CONNECTOR 2 5MM 4P R A B TO C L3 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP P3 366 932E CONNECTOR 2 5MM 6P S STICK L302 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RESISTOR L303 6210TCE001A FILTER EMC HB 1S2012 080JT2012MM L304 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP C2307 ORH4703D622 470K OHM 1 10 W 2012 5 00 D L601 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2002 ORD1200H609 120 OHM 1 2 W 5 00 TA52 L602 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP R2003 ORD1200H609 120 OHM 1 2 W 5 00 TA52 L603 6210TCE001G FILTER EMC HH 1M3216 501321
21. O001A OHM 100 OHM 5 CHIP 100 OHM 4 E918 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA905 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L955 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA906 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L956 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA911 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L956 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA912 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L957 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA926 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 L958 6210TCE001G FILTER EMC HH 1M3216 5013216MM R TP RA927 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 X1 156 A01L RESONATOR CRYSTAL 6 000MHZ 30PPM 16PF BK RA928 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 X301 6202VDT002E RESONATOR CRYSTAL 20250000HZ 30PPM 16PF TP RA929 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 X601 156 A02M RESONATOR CRYSTAL 18 432MHZ 30PPM 10PF BK RA930 ORRZVTAO001A R OHM 100 OHM 5 CHIP 100 OHM 4 X901 6202VDT002B RESONATOR CRYSTAL SC14 3MHZ 30 PPM 16PF TP LOCA NO PART NO DESCRIPTION LOCA NO PART NO DESCRIPTION SWITCH SW1101 140 313B SWITCH TACT 2LEAD 160G TA NON Sw1102 140 313B SWITCH TACT 2LEAD 160G TA NON SW1103 140 313B SWITCH TACT 2LEAD 160G TA NON SW1104 140 313B SWITCH TACT 2LEAD 160G TA NON SW1105 140 313B SWITCH TACT 2LEAD 160G TA NON SW1106 140 313B SWITCH TACT 2LEAD 160G TA NON SW1
22. P NO 3828VD0154D Jun 2003 Printed in Korea website http biz LGservice com e mail http www LGEservice com techsup html LCD TV SERVICE MANUAL CHASSIS ML 012B MODEL RZ 20LA60 CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CONTENTS ENENIENTS ARA E E oo 2 PRODUCT SAFETY Eee sse E CD 3 DESCRIPTION ORGONTROLS 4 ADJUSTMENT INSTRUCTION a 7 WROUBLE SHOOTING Me 12 PRINTED CIRCUB amp BOARD nalis e 13 BLOCK 2 16 EXPLODED VIE 4 8 18 EXPLODED VIEW E 19 REPLACEMENT PARTS 20 SVC SHEET PRODUCT SAFETY IMPORTANT SAFETY NOTICE This manual was prepared for use only by properly trained audiovisual service technicians When servicing this product under no circumstances should the original design be modified or altered without permission from LG Electronics Inc All components should be replaced only with types identical to those in the original circuit and their physical location wiring and lead dress must conform to o
23. PT 60 Eure Om Ds Qu JP44 RID 0901 c908 152110195 PSO 2 RO o m o gt 508 T e 2 a Te ad 945894422520 5 JPIG 7 JPIB 163 8 SLU 22233 222323 524065 R21 R23R25 R27 R29R31 ac Je 102 1822 8 gt Tea ecu nap ae a Pen 333 583 m HER de 3 as Mz ss FS c802 C805 eu 900 JP20 su pros MAIN BOARD BOTTOM lt SOSSE al O 55 B 8 88 8 MESS gt Ll m g X601 Hg JP48 me jp 1602 Jp49 JP50 OO ptt 6019 7 1207 vui 5010 900 O 02902 su 01291 5019 8218 5 2 2 28 gr wi 0901 85 alls 8 2 pS C410 C412 C462 CAB 2 TS E E AN AS 88
24. al shocks It will also protect the receiver and its components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation 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 s AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measured resistance should be between 1MQ and 5 2MQ When the exposed metal has no return path to the chassis the reading must be infinite Any other abnormality that exists must be corrected before the receiver is returned to the customer ELECTROSTATICALLY SENSITIVE 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 followin
25. g techniques should be used to help reduce the incidence of component damage caused by static electricity Immediately before handling any semiconductor component or semiconductor equipped assembly off any electrostatic charge on the body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed for potential shock reasons prior to applying power to the unit under test After removing an electrical assembly equipped with ES devices place the assembly on conductive surface such as an ESD mat to prevent electrostatic charge buildup or exposure of the assembly Use only a grounded tip soldering iron to solder or unsolder ES devices Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices Do not use freon propelled chemicals These can generate electrical charge sufficient to damage ES devices 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 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chas
26. must be performed with the full white signal or TV noise signal in the internal part of the set The time for Heat Run can be changed owing to production plan 3 Component input mode adjustment 3 1 Required Test Equipment 1 A pattern generator being in proportion to MSPG925LTH or 801F SETTOP box 2 Adjustment Remote controller SVC Remocon 3 2 Preparation for Adjustment 1 Perfome Heat run for more than 20 minutes in the White Pattern 2 Connect the signal of Pattern generator with component input Jack YP P of LCD TV 3 3 YP P Adjustment 1 Apply the DTV 1080i color bar pattern by using MSPG925LTH Or apply DTV 1080i color bar pattern of Pattern generator 2 In SVC menu mode operate YP P adjustment by using Volume button 4 Option1 data 200PR A2 ST 1bit SYS 2bit SYS TOP SCART A2ST SV TEXT 200PR OPTION Data 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 SYS TOP 5 A2ST SV TEXT 200PR OPTION Data 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SYS TOP SCART A2ST 1 11 SV TEXT 200PR OPTION Data
27. riginal layout upon completion of repairs If any fuse or Fusible Resistor in this TV receiver is blown replace it only with the factory specified fuse type and rating When replacing a high wattage resistor Oxide Metal Film Resistor over 1W keep the resistor 10mm away from PCB Always keep wires away from high voltage or high temperature parts Special components are also used to prevent shock and fire hazard These components are indicated by the letter included in their component designators and are required to maintain safe performance No deviations are allowed without prior approval by LG Electronis Inc Service work should be performed only after you are thoroughly familiar with these safety checks and servicing guidelines Circuit diagrams may occasionally differ from the actual circuit used This way implementation of the latest safety and performance improvement changes into the set is not delayed until the new service literature is printed CAUTION Do not attempt to modify this product in any way Never perform customized installations without manufacturer s approval Unauthorized modifications will not only void the warranty but may lead to property damage or user injury GENERAL GUIDANCE An Isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line Use a transformer of adequate power rating to protect against personal injury from electric
28. sis 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 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise seemingly harmless motion such as the brushing together of your clothing or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device SIZE HOLD INDEX DESCRIPTION OF CONTROLS REVEAL MODE All the functions can be controlled with the remote control handset Some functions can also be adjusted with the buttons on the side panel of the set Remote control handset Before you use the remote control handset please install the bat teries See the next page 1 MUTE switches the sound on or off TV AV selects TV or AV mode clears the menu from the screen switches the set on from standby LIST displays the programme table Q VIEW returns to the previously viewed programme Programme Up Down selects a programme or a menu item switches the set on from standby Volume Up Down adjusts the volume adjusts menu settings OK accepts your selection or displays the current mode NUMBER BUTTONS switches the set on from standby and selects a programme SSM Sound Status Memory recalls your preferred sound setting SLEEP sets the sleep timer 9 POWER
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