LG 50PS3000, Service Manual

Page 1: ... SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PD92A MODEL 50PS3000 50PS3000 ZA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...ectronics Inc All right reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 7 TROUBLESHOOTING GUIDE 12 BLOCK DIAGRAM 37 EXPLODED VIEW 40 SVC SHEET PRINTED CIRCUIT DIAGRAM ...

Page 3: ... s Neck 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 meta...

Page 4: ...nutes prior to the adjustment V Test Method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC Chassis PD92A 50PQ3000 ZA 42PQ3000 ZA 50PQ6000 ZA 42PQ6000 ZA 50PS3000 ZA UK German Italy Spain Finland Austria Netherlands Switzerland Luxembourg Belgium Czech Greece Morocco Turkey Coratia France Norway Denmark Sweden Slovenia Poland Ukraine ...

Page 5: ...h Wide Color Display Module 16 9 PDP50XG2 RGB Closed Type Film Filter 1 Temp 0 40deg 2 Humidity 20 80 3 Temp 20 60deg 4 Humidity 10 90 AC100 240V 50 60Hz PDP LGE SPEC Maker LG Display Screen Device Aspect Ratio PDP Module Operating Environment Storage Environment Input Voltage 1 2 3 4 5 6 No Item Specification Remark 42 inch Wide Color Display Module 16 9 PDP42XG2 RGB Closed Type Film Filter 1 Tem...

Page 6: ...Netherlands Switzerland Luxembourg Belgium Czech Greece Morocco Turkey Coratia France Norway Denmark Sweden Slovenia Poland Ukraine Hungary Ireland Portugal Russia Serbia Rumania Bulgaria Slovakia Bosnia Albania Kazakstan 1 PAL BG 2 PAL DK 3 PAL I I 4 DVB T ID TV 5 SECAM L L Analog Upper Heterodyne Digital COFDM PAL SECAM PAL SECAM NTSC PAL SECAM NTSC Y Cb Cr Y Pb Pr RGB PC HDMI DTV SOUND PC Audio...

Page 7: ...aced in the circumstance of above 15 C for 2 hours In case of keeping module is in the circumstance of below 20 C it should be placed in the circumstance of above 15 C for 3 hours O After RGB Full White in HEAT RUN Mode the receiver must be operated prior to the adjustment O Enter into HEAT RUN MODE 1 Press the POWER ON KEY on R C for adjustment 2 OSD display and screen display PATTERN MODE Set is...

Page 8: ... press navigation key G 4 EDID download is executed automatically 5 Press EXIT key on R C 6 EDID DATA 1 Analog RGB O Detail EDID Options are below ⓐ ⓑ ⓒ ⓓ ⓐ Product ID ⓑ Week Year Controlled on production line ex Week 03 03 Year 2006 10 ⓒ Model Name Hex ⓓ Checksum Changeable by total EDID data 2 HDMI O Detail EDID Options are below ⓐ ⓑ ⓒ ⓓ ⓔ ⓐ Product ID ⓑ Week Year Controlled on production line e...

Page 9: ...oller It is possible to check ADC EDID ADJ Caution Each PCB assembly must be checked by check JIG set Because power PCB Assembly damages to PDP Module especially be careful 6 POWER PCB Assembly Voltage Adjustment Va Vs voltage Adjustment 6 1 Test Equipment D M M 1EA 6 2 Connection Diagram for Measuring Refer to fig 1 6 3 Adjustment Method 1 Va adjustment 1 Connect terminal of D M M to Va pin of P8...

Page 10: ...urn off Energy Saving Mode 1 Enter PICTURE RESET on Picture Mode then turn off Fresh Contrast and Fresh colour in Advanced Control 2 After enter Service Mode by pushing ADJ key 3 Enter White Pattern off of service mode and change off on 4 Enter W B ADJUST by pushing G key at 3 W B ADJUST 5 Adjust W B DATA for all CSM choose COPY ALL Gain Max Value is 192 So Never make any Gain Value over 192 and p...

Page 11: ...nt remote controller 2 Check the Sensor DATA It must be under 10 and keep the data longer than 1 5s 3 Check OK Sensor DATA 0 4095 Power Saving Mode 0 12 IF you press IN STAP Button change Green Eye check OSD 10 Set Information Serial No Model name 10 1 Check the Serial Number Model Name 1 Push the menu button in DTV mode 2 Check the Serial Number Select the STATION Diagnostics To set ...

Page 12: ...TROUBLESHOOTING GUIDE 12 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 13: ... 13 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

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Page 37: ... 37 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes BLOCK DIAGRAM ...

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Page 40: ...cal 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 X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFET...

Page 41: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 42: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 43: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 44: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 45: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 46: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

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Page 52: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes MAIN TOP ...

Page 53: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes MAIN BOTTOM ...

Page 54: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes CONTROL TOP CONTROL BOTTOM ...

Page 55: ...Feb 2009 Printed in Korea P NO MFL58138608 ...