LG 42PX3DCV - Plasma Panel With TV Tuner, Service Manual

Page 1: ...TION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS AF 05FC MODEL 42PX3DCV 42PX3DCV UC CANADA http biz lgservice com USA http www lgservice com http lgservice com techsup html PR VOL MENU TV AV OK ...

Page 2: ...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 1MΩ and 5 2MΩ When the exposed metal has no return path to the chassis the reading must be infinite An other abnormality exists that must be correct...

Page 3: ...IPTION OF CONTROLS 4 SPECIFICATIONS 8 ADJUSTMENT INSTRUCTIONS 9 BLOCK DIAGRAM 14 EXPLODED VIEW 16 EXPLODED VIEW PARTS LIST 17 REPLACEMENT PARTS LIST 18 SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARDS TABLE OF CONTENTS ...

Page 4: ...rols Front Panel Controls Front Panel Controls MENU VOL CH TV VIDEO ENTER POWER Button Remote Control Sensor VOLUME F F G G Buttons Power Standby Indicator Illuminates red in standby mode Illuminates green when the TV is turned on CHANNEL E E D D Buttons MENU Button TV VIDEO Button ENTER Button DESCRIPTION OF CONTROLS ...

Page 5: ...onent2 Input Digital Audio Output Connect digital audio from vari ous types of equipment Note In standby mode these ports will not work DVD DTV Input Component 1 2 Connect a component video audio device to these jacks Monitor Output Connect a sec ond TV or Monitor Remote Control Port Connect your wired remote control here S Video Input Connect S Video out from an S VIDEO device to the S VIDEO inpu...

Page 6: ...enu TIMER Lets you select the amount of time before your TV turns itself off automatically MENU Brings up the main menu to the screen EZ PIC Selects a factory preset picture mode depending on the viewing environment FREEZE Freezes the currently viewed picture Main picture is frozen TV VIDEO External input modes rotate in regular sequence Antenna Cable Video Front Video Component 1 2 RGB DTV or RGB...

Page 7: ...s to your pref erence CHANNEL UP DOWN Selects available channels found with EZ scan PAGE UP PAGE DOWN Moves from one full set of screen infor mation to the next one EZ SOUND Selects the sound appropriate for the pro gram s character SAP Selects MTS sound Mono Stereo and SAP in Analog mode Change the audio language in DTV mode LIGHT Illuminates the remote control buttons of selected mode VOLUME UP ...

Page 8: ...4 69 CATV 1 135 CADTV 1 135 DTV 2 69 75 Ω 32 104 F 0 40 C Less than 80 47 6 1210 27 6 701 11 3 286 5 79 4 36 852 x 480 Dot Width inches mm Height inches mm Depth inches mm Weight pounds kg Resolution Power requirement Television System Program Coverage External Antenna Impedance Operating Temperature Range Operating Humidity Range 42PX3DCV UC SPECIFICATIONS ...

Page 9: ...he 7 White Pattern using CH Key and press the Enter Y Key Display the 100 Full White Pattern The set will display white screen without a signal generator in this mode If you turn on a still screen more than 20 minutes Especially Digital pattern Cross Hatch Pattern an afterimage may occur in the black level part of the screen 3 EPLD Download 1 Test Equipment PC Jig for download 2 Connect the power ...

Page 10: ...When CP Data Download OK does not appear certificate has not Download correctly SET is rebooted and certificate Download work must be repeated 5 Cable Operation Confirmation 1 Confirm that the Cable Card is inserted in the slot 2 Enter the EZ adjust menu by pressing Adjust on the Service Remote Control S R C 3 Go to number 2 Cable Check and press the Right key G 4 Confirm items below Name Descramb...

Page 11: ... read operated in DOS mode 7 2 EDID DATA for AF 05FC EDID for HDMI 1 DDC Display Data Channel Data EDID table 0 1 2 3 4 5 6 7 8 9 A B C D E F __________________________________________________ 00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 00 0F 01 03 80 73 41 96 0A CF 74 A3 57 4C B0 23 20 09 48 4C 2F CE 00 31 40 45 40 61 40 01 01 01 01 30 01 01 01 01 01 01 01 1D 00 72 51 D0 1E 20 6E 28 40 ...

Page 12: ...nter the Ez Adjust and select the 3 AD9883A Set Pressing the Enter Key to adjust with automatic movement 3 When the adjustment is over AD9883A Component Success is displayed If the adjustment has errors AD9883A Configuration Error is displayed 4 After the Component AD9883A adjustment is over convert the RGB DTV Mode and display Pattern When the adjustment is over AD9883A RGB_DTV Success is display...

Page 13: ... 279 0 002 Color temperature 11000 K 1000 K Medium X 0 287 0 002 Y 0 289 0 002 Color temperature 9300 K 1000 K Warm X 0 315 0 002 Y 0 316 0 002 Color temperature 6500 K 1000 K 10 Video uPD 10 1 Required Equipment 1 Service R C 2 MSPG925FA Pattern Generator 100 Color Bar Pattern output will be possible and the output level will accurately have to be adjusted to 0 7 0 1Vp p Model 201 NTSC M Patter 3...

Page 14: ... 14 BLOCK DIAGRAM ...

Page 15: ... 15 NOTES ...

Page 16: ... 16 EXPLODED VIEW 300 301 304 302 202 206 203 204 201 205 580 410 121 601 600 120 400 303 207 200 430 590 560 501 502 520 530 570 ...

Page 17: ... ASSY AL FILTER RIGHT RZ 42PX30 C SKD 304 4980V01206A SUPPORTER ASSY AL FILTER LEFT RZ 42PX30 4980V01206B SUPPORTER ASSY AL FILTER LEFT RZ 42PX30 C SKD 400 3809V00605D BACK COVER ASSEMBLY DU 42PX13X NON CHASSIS CHANGE BK 3809V00605G BACK COVER ASSEMBLY 42PX3RVB NON CHASSIS CHANGE BK SPRAY 410 4980V01071A SUPPORTER ASSY AL MODULE VER RZ 42PX10 4980V01071B SUPPORTER ASSY AL VERTICAL RZ 42PX10 SKD 43...

Page 18: ...EC CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC LOCA NO PART NO DESCRIPTION IC100 IC101 IC101 IC112 IC1301 IC1302 IC1305 IC1700 IC1701 IC1705 IC1706 IC200 IC200 IC201 IC201 IC202 IC203 IC203 IC204 IC204 IC205 IC205 IC206 IC207 IC208 IC209 IC300 IC300 IC301 IC302 IC302 IC303 IC304 IC305 IC400 IC401 IC402 IC405 IC406 IC500 IC501 IC502 IC503 IC504 IC505 IC506 0IPRPBM001B 0ISO206900A 0IMCRSJ001A ...

Page 19: ...AM5670 DL 2LRG LED SAM2333 LED SAM2333 LED SAM2333 LED SAM2333 56PF 1608 50V 5 3 3UF 3216 16V 20 20 SMD 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C101 C102 C103 C103 C104 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C118 C119 C120 C1200 C1201 C1203 C121 C1213 C1214 C1216 C1219 C122 C1221 C123 C124 C1242 C125 C1255 C1258 C126 C1264 C1266 C1269 C1273 C1277 C1279 C13...

Page 20: ...V 20 2 2UF MV 50V 20 2 2UF MV 50V 20 1UF 2012 16V 20 0 1UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C1703 C1704 C1705 C1706 C1707 C1708 C1709 C171 C1710 C1711 C1712 C1713 C1714 C1715 C172 C1722 C1727 C1730 C1731 C1739 C1740 C1741 C1742 C175 C186 C190 C202 C203 C204 C205 C205 C207 C207 C208 C209 C210 C211 C212 C212 C213 C213 C214 C214 C215 C215 C216 C216 C217 C217...

Page 21: ...0 0 1UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C319 C320 C330 C331 C332 C333 C338 C343 C345 C358 C360 C364 C370 C375 C383 C400 C401 C402 C403 C404 C405 C406 C407 C408 C408 C409 C410 C411 C412 C412 C413 C414 C415 C415 C416 C417 C418 C419 C419 C420 C421 C422 C422 C423 C424 C425 C426 C427 C427 C428 C429 0CK104CF56A 0CK104CF56A 0...

Page 22: ...01UF 1608 50V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C468 C469 C470 C471 C472 C472 C473 C474 C475 C476 C477 C477 C478 C479 C480 C481 C482 C483 C483 C484 C485 C486 C487 C488 C490 C492 C500 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C521 C522 C522 C523 C524 C525 C526 C527 C528 C529 C530 0CE107SF6DC 0CK104CF56A 0CK1...

Page 23: ... 0 1UF 1608 16V 10 0 01UF 1608 50V 10 0 01UF 1608 50V 10 LOCA NO PART NO DESCRIPTION C626 C627 C628 C629 C630 C631 C6605 C6608 C6609 C6611 C6615 C6617 C6703 C6706 C800 C8001 C8002 C8003 C8004 C8005 C8006 C8007 C8008 C8009 C801 C8010 C8012 C8013 C8014 C8015 C8016 C8017 C8018 C8019 C802 C8020 C8021 C8022 C8023 C8024 C8025 C8026 C8027 C8028 C8029 C803 C8030 C8031 C8032 C8033 C8034 0CK104CF56A 0CK103C...

Page 24: ...0 047UF 1608 25V 10 0 047UF 1608 25V 10 220PF 1608 50V 5 22UF MVG 16V 20 22UF MVG 16V 20 0 1UF 1608 16V 10 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C828 C829 C830 C831 C832 C833 C834 C835 C839 C840 C842 C843 C846 C847 C849 C850 C852 C853 C858 C859 C860 C861 C863 C871 C872 C874 C880 C883 C884 C887 C889 C890 C891 C892 C893 C894 C895 C896 C897 C898 C899 C900 C901 C902 C903 C904 C905 C906 C911 C9...

Page 25: ...HONE UEJ CV 032 JACK RCA UJB 06 23B JACK RCA UJB 05 02C JACK RCA UJB 05 02C LOCA NO PART NO DESCRIPTION JK410 JOPT101 JOPT102 JOPT103 AR110 AR111 AR1301 AR1302 AR1303 AR1304 AR1305 AR1306 AR1307 AR1308 AR1309 AR1310 AR1311 AR1312 AR1313 AR6603 AR6604 AR6605 AR6606 AR800 AR801 AR802 AR803 AR804 AR805 R1754 R675 CN201 SW101 SW102 SW103 SW104 SW105 SW106 SW107 SW108 B116 B1302 B1304 B1305 B1306 6612F...

Page 26: ...MS400 25V 200MA FILTER EMC BMS400 25V 200MA FILTER EMC BMS400 25V 200MA FILTER EMC BMS400 25V 200MA FILTER EMC BMS400 25V 200MA FILTER EMC BMS400 25V 200MA FILTER EMC BMS400 25V 200MA LOCA NO PART NO DESCRIPTION F1726 F1727 F1728 F700 F701 F702 F703 F704 F705 F706 F710 F711 F714 F715 F716 F717 F718 F719 L112 L115 L116 L117 L118 L119 L200 L205 L206 L207 L208 L209 L210 L211 L212 L213 L214 L215 L220 ...

Page 27: ...BMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT RESONATOR CERAMIC CSALA2M69G4ZF01 B0 RESONATOR CRYSTAL HC 49 SM4H 4MHZ RESONATOR CRYSTAL SX 1 18 432000MHZ RESONATOR CRYSTAL SX 1SMD 8 0MHZ RESONATOR CRYSTAL SX 1 24 576MHZ RESONATOR CRYSTAL ABLS 27 000MHZ CABLE DVI LVDS UL20276 AWG30 600MM CABLE COAXIAL 100MM UL1365 26 V...

Page 28: ...nted in Korea P NO 3828VD0214N CANADA LG Electronics Canada Inc 550 Matheson Boulevard East Mississauga Ontario L4Z 4G3 USA LG Electronics Alabama Inc P O Box 240007 201 James Record Road Bldg 3 Huntsville AL 35824 ...

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Page 32: ...DIGITAL TOP TUNER TOP TUNER BOTTOM DIGITAL BOTTOM SPDIF TOP SPDIF BOTTOM SIDE A V CONTROL ...