Zenith Z42PX2D Series, Service Manual

Page 1: ...CONTENTS Description of Controls 4 Specifications 8 Adjustment Instructions 9 Diagrams 14 Parts List 17 Schematics Published Oct 2003 by Technical Publications LG Electronics USA Inc 201 James Record...

Page 2: ...ceiving tube or a resistor rated at 1 watt or more Lead tension around protruding metal surfaces must be avoided 6 After reassembly of the set always perform an AC leakage test on all exposed metallic...

Page 3: ...PTION 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...

Page 4: ...ols Controls Front Panel Controls Front Panel Controls TV VIDEO MENU VOL CH POWER Button Remote Control Sensor VOLUME F F G G Buttons Power Standby Indicator Illuminates red in standby mode Illuminate...

Page 5: ...ual Interface Component2 Input Digital Audio Output Connect digital audio from various types of equipment Note In standby mode these ports will not work DVD DTV Input Component 1 2 Connect a DVHS a Mi...

Page 6: ...e On Screen system 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 ro...

Page 7: ...e the on screen menus and adjust the system settings 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...

Page 8: ...00 256 steps of each R G and B 32 104 F 0 40 C Less than 80 6561 feet 2000m 48 4 1210 27 6 701 11 6 295 79 35 9 852 x 480 Dot Width inches mm Height inches mm Depth inches mm Weight pounds kg Resoluti...

Page 9: ...e 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...

Page 10: ...hen 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 Ca...

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...

Page 12: ...ter 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 error...

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 Require...

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

Page 15: ...15 NOTES...

Page 16: ...16 EXPLODED VIEW 300 301 540 121 600 601 120 305 303 590 560 501 102 502 101 520 530 541 410 580 200 550 400 203 204 201 205 207 206 202 302 304 430...

Page 17: ...ER RIGHT DN 42PX12X 7T 304 4980V01070D SUPPORTER ASSY AL FILTER LEFT DN 42PX12X 7T 305 3790V00281G FILTER MECH NBK 1142G03EK M6 AR NIR MESH GLASS 3 LAYER 400 3809V00605C BACK COVER ASSEMBLY DU 42PX20...

Page 18: ...2SC3875S ALY KEC CHIP 2SC3875S ALY KEC LOCA NO PART NO DESCRIPTION IC100 IC1000 IC1001 IC1002 IC1003 IC101 IC101 IC112 IC1301 IC1302 IC1305 IC1700 IC1701 IC1704 IC1705 IC1706 IC200 IC200 IC201 IC201...

Page 19: ...3 BSS83 BSS83 BSS83 KDS184S CHIP 85V 300MA KEC TP ZENERS RLZ8 2B TE11 KDS184S CHIP 85V 300MA KEC TP KDS184S CHIP 85V 300MA KEC TP KDS184S CHIP 85V 300MA KEC TP LOCA NO PART NO DESCRIPTION D801 D900 D9...

Page 20: ...V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 1000PF 1608 50V 0 1 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C1333 C1334 C1335 C1336 C1337 C1338 C1339 C1341 C1342 C1343 C1344 C1345 C1346 C1347 C1348 C13...

Page 21: ...V 20 0 1UF 1608 16V 10 470UF MVG 16V 20 0 1UF 1608 16V 10 0 1UF 1608 16V 10 22UF MVG 16V 20 LOCA NO PART NO DESCRIPTION C220 C221 C222 C223 C223 C224 C224 C225 C226 C227 C228 C232 C233 C234 C235 C236...

Page 22: ...UF 1608 16V 10 0 1UF 1608 16V 10 0 1UF 1608 16V 10 47UF MVG 16V 20 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C429 C430 C431 C432 C433 C433 C434 C434 C435 C436 C436 C437 C438 C438 C439 C439 C440 C4...

Page 23: ...08 50V 5 10UF MVG 16V 20 56PF 1608 50V 5 0 1UF 1608 16V 10 22UF MVG 16V 20 0 1UF 1608 16V 10 LOCA NO PART NO DESCRIPTION C523 C524 C525 C526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C537...

Page 24: ...1 1000PF 1608 50V 0 1 1000PF 1608 50V 0 1 1000PF 1608 50V 0 1 LOCA NO PART NO DESCRIPTION C8018 C8019 C802 C8020 C8021 C8022 C8023 C8024 C8025 C8026 C8027 C8028 C8029 C803 C8030 C8031 C8032 C8033 C803...

Page 25: ...16V 10 0 1UF 1608 16V 10 22UF MVG 16V 20 0 1UF 1608 16V 10 22UF MVG 16V 20 0 1UF 1608 16V 10 0 1UF 1608 16V 10 10UF MV 16V 20 LOCA NO PART NO DESCRIPTION C890 C891 C892 C893 C894 C895 C896 C897 C898 C...

Page 26: ...F1704 F1705 F1706 F1707 F1708 F1709 F1710 140 315A 140 315A 140 315A 140 315A 140 315A 0LCML00003B 0LCML00003B 0LCML00003B 0LCML00003B 0LCML00003B 0LCML00003B 0LCML00003B 0LCML00003B 0LCML00003B 0LCM...

Page 27: ...1NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT LOCA NO PART NO DESCRIPTION L211 L212 L213 L214 L215 L220 L227 L228 L229 L230 L231 L232 L234 L235 L312 L320 L321...

Page 28: ...96MM 400MM CONNECTOR ASSEMBLY 12P 2 5MM 800MM CONNECTOR ASSEMBLY 10P 2 5MM 250MM CONNECTOR ASSEMBLY 31P 1 0MM 80MM CONNECTOR ASSEMBLY 31P 1 0MM 50MM CONNECTOR ASSEMBLY 3P 2 5MM 300MM CONNECTOR ASSEMBL...

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Page 33: ...DIGITAL TOP TUNER TOP CONTROL TOP SIDE A V CONTROL BOTTOM TUNER BOTTOM DIGITAL BOTTOM SPDIF TOP SPDIF BOTTOM POWER S W TOP POWER S W BOTTOM...