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PLASMA TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : PU92C

MODEL : 50PS60

50PS60-UA

North/Latin America

http://aic.lgservice.com

Europe/Africa

http://eic.lgservice.com

Asia/Oceania

http://biz.lgservice.com

Internal Use Only

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Summary of Contents for 50PS60 Series

Page 1: ...RE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PU92C MODEL 50PS60 50PS60 UA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...ch in the on positioin 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 1MΩ and 5 2MΩ When the exposed metal has no return path to the chassis the reading must be infi...

Page 3: ...ll right reserved Only for training and service purposes LGE Internal Use Only SPECIFICATIONS 4 ADJUSTMENT INSTRUCTIONS 6 TROUBLE SHOOTING GUIDE 15 BLOCK DIAGRAM 47 EXPLODED VIEW 49 SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARDS TABLE OF CONTENTS ...

Page 4: ...s 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with SBOM 5 The receiver must be operated for about 20 minutes prior to the adjustment V Test Method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA IEC specification EMC FCC ICES IEC specification Chassis PU92A PU92C 32PQ1DV UA 42PQ20 UA 5...

Page 5: ...Operating Environment Storage Environment Specification ATSC 64 256 QAM NTSC M 1 VHF 02 13 2 UHF 14 69 3 DTV 02 69 4 CATV 01 135 5 CADTV 01 135 1 AC 100 240V 50 60Hz 2 AC 100 120V 50 60Hz NORTH AMERICA 42 inch Wide 1024 X 768 50 inch Wide 1365 X 768 60 inch Wide 1365 X 768 50 inch Wide 1920 X 1080 60 inch Wide 1920 X 1080 16 9 FS PDP32F2 852 X 480 PDP42G2 1024 X 768 PDP50G2 1365 X 768 PDP50H3 1920...

Page 6: ... 15cC for 2 hours In case of keeping module is in the circumstance of below 20cC it should be placed in the circumstance of above 15cC for 3 hours 1 Press the POWER ON KEY on R C for adjustment 2 Press the ADJ KEY on R C and enter EZ ADJUST Select 4 WHITE PATTERN by using D E CH and select White by using F G VOL Set is activated HEAT run without signal generator in this mode Single color pattern R...

Page 7: ...SELECT_INPUT 0x00 0x40 COMPONENT cf 0x10 TV 0x20 AV 0x40 COMPONENT 0x60 RGB 0x90 HDMI 2 Signal equipment displays Impress Resolution 480i Model Pattern Internal pattern of Mstar scaler 3 Adjust by commanding AUTO_COLOR_ADJUST 0xF1 0x00 0x02 instruction 4 Signal equipment displays Impress Resolution 1080i Model Pattern Internal pattern of Mstar scaler 5 Adjust by commanding AUTO_COLOR_ADJUST 0xF1 0...

Page 8: ...a pin of P811 connect terminal to GND pin of P811 3 After turning VR901 voltage of D M M adjustment as same as Va voltage which on label of panel right top deviation 0 5V 4 42 Vs Adjustment refer fig 2 1 Connect terminal of D M M to Vs pin of P811 connect terminal to GND pin of P811 2 After turning VR951 voltage of D M M adjustment as same as Vs voltage which on label of panel right top deviation ...

Page 9: ...00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x31 2 HDMI 1 EDID DATA 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x00 0x1E 0x6D 0x01 0x00 0x01 0x01 0x01 0x01 1 0x00 0x11 0x01 0x03 0x80 0x73 0x41 0x96 0x0A 0xCF 0x74 0xA3 0x57 0x4C 0xB0 0x23 2 0x09 0x48 0x4C 0xAF 0xC...

Page 10: ...0x00 0x30 6 0x4B 0x1F 0x64 0x11 0x00 0x0A 0x20 0x20 0x20 0x20 0x20 0x20 0x00 0x00 0x00 0xFC 7 0x00 0x4C 0x47 0x20 0x54 0x56 0x0A 0x20 0x20 0x20 0x20 0x20 0x20 0x20 0x01 0x97 8 0x02 0x03 0x1B 0xF1 0x47 0x84 0x05 0x03 0x02 0x20 0x22 0x10 0x26 0x15 0x07 0x50 9 0x09 0x07 0x07 0x67 0x03 0x0C 0x00 0x30 0x00 0xB8 0x2D 0x01 0x1D 0x00 0x72 0x51 a 0xD0 0x1E 0x20 0x6E 0x28 0x55 0x00 0xC4 0x8E 0x21 0x00 0x00 ...

Page 11: ... 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x31 2 HDMI 1 EDID DATA 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x00 0x1E 0x6D 0x01 0x00 0x01 0x01 0x01 0x01 1 0x00 0x11 0x01 0x03 0x80 0x73 0x41 0x96 0x0A 0xCF 0x74 0xA3 0x57 0x4C 0xB0 0x23 2 0x09 0x48 0x4C 0xAF 0xCF ...

Page 12: ...0x00 0x30 6 0x4B 0x1F 0x64 0x11 0x00 0x0A 0x20 0x20 0x20 0x20 0x20 0x20 0x00 0x00 0x00 0xFC 7 0x00 0x4C 0x47 0x20 0x54 0x56 0x0A 0x20 0x20 0x20 0x20 0x20 0x20 0x20 0x01 0x97 8 0x02 0x03 0x1B 0xF1 0x47 0x84 0x05 0x03 0x02 0x20 0x22 0x10 0x26 0x15 0x07 0x50 9 0x09 0x07 0x07 0x67 0x03 0x0C 0x00 0x30 0x00 0xB8 0x2D 0x01 0x1D 0x00 0x72 0x51 a 0xD0 0x1E 0x20 0x6E 0x28 0x55 0x00 0xC4 0x8E 0x21 0x00 0x00 ...

Page 13: ...x 2 In case of PDP Measure and adjust after sticking the Color Analyzer CA 100 CA210 to the side of the module In case of LCD Adhere closely the Color Analyzer CA210 to the module less than 10cm distance keep it with the surface of the Module and Color Analyzer s Prove vertically 80 100 3 Aging time 1 After aging start keep the power on no suspension of power supply and heat run over 15 minutes 2 ...

Page 14: ...Gain Each gain is limited to 192 Temperature MEDIUM R offset G offset B offset is set to 128 Control R Gain and G Gain Each gain is limited to 192 Temperature WARM R offset G offset B offset is set to 128 Control G Gain and B Gain Each gain is limited to 192 9 HDCP SETTING Not necessary Caution Key is saved in external eeprom 10 RS 232C Press In start key and select 4 Baud Rate menu Check RS 232C ...

Page 15: ... 15 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 16: ... 16 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 17: ... 17 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 18: ... 18 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 19: ... 19 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 20: ... 20 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 21: ... 21 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 22: ... 22 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 23: ... 23 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 24: ... 24 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 25: ... 25 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 26: ... 26 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 27: ... 27 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 28: ... 28 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 29: ... 29 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 30: ... 30 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 31: ... 31 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 32: ... 32 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 33: ... 33 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 34: ... 34 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 35: ... 35 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 36: ... 36 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 37: ... 37 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 38: ... 38 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 39: ... 39 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

Page 40: ... 40 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TROUBLE SHOOTING GUIDE ...

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

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

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

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

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

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

Page 47: ... 47 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM ...

Page 48: ... 48 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM ...

Page 49: ...nical 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 SAF...

Page 50: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 51: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

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

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

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

Page 55: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes MAIN BOTTOM ...

Page 56: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LED TOP LED BOTTOM CONTROL TOP CONTROL BOTTOM ...

Page 57: ...nted in Korea P NO MFL60621702 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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