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LG 50PS60 Service Manual
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LG 50PS60 Service Manual

LG 50PS60 Service Manual

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See also: Owner's Manual , Training Manual
PLASMA TV
SERVICE MANUAL
CHASSIS : PU92C
MODEL : 50PS60
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
North/Latin America
Europe/Africa
Asia/Oceania
50PS60-UA
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com

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Summary of Contents for LG 50PS60

  • Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PU92C MODEL : 50PS60 50PS60-UA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Customer Interactive Center P.O.Box 240007, 201 James Record Road Huntsville,...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS..............4 ADJUSTMENT INSTRUCTIONS ..........6 TROUBLE SHOOTING GUIDE ...........15 BLOCK DIAGRAM...............47 EXPLODED VIEW...............49 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARDS ..........Copyright©2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 4: Specifications

    Safety : UL1492, CSA C22.2.No. 1 50PQ30-UA NORTH AMERICA 42PQ60-UA EMC : FCC Class B, IC Class B 50PQ60-UA 50PS30-UB 50PS60-UA 60PS60-UA Copyright©2009 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 1) Temp : 0 ~ 40deg 2) Humidity : ~80% Storage Environment 1) Temp : -20 ~ 60deg 2) Humidity : 0 ~ 90% Copyright©2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...

  • Page 6: Adjustment Instructions

    (5) Click “Auto” tab and set as below (6) Click “Run”. (7) After downloading, check “OK” message. Copyright©2009 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
  • Page 7 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 Copyright©2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...

  • Page 8: Adjustment Method

    (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. Copyright©2009 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
  • Page 9 /* e */ 0x00, 0x00, 0x18, 0x0E, 0x1F, 0x00, 0x80, 0x51, 0x00, 0x1E, 0x30, 0x40, 0x80, 0x37, 0x00, 0xC4, /* f */ 0x8E, 0x21, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, Copyright©2009 LG Electronics. Inc. All right reserved. - 9 -...
  • Page 10 /* e */ 0x00, 0x00, 0x18, 0x0E, 0x1F, 0x00, 0x80, 0x51, 0x00, 0x1E, 0x30, 0x40, 0x80, 0x37, 0x00, 0xC4, /* f */ 0x8E, 0x21, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8D, Copyright©2009 LG Electronics. Inc. All right reserved. - 10 -...
  • Page 11 /* e */ 0x00, 0x00, 0x18, 0x0E, 0x1F, 0x00, 0x80, 0x51, 0x00, 0x1E, 0x30, 0x40, 0x80, 0x37, 0x00, 0xC4, /* f */ 0x8E, 0x21, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, Copyright©2009 LG Electronics. Inc. All right reserved. - 11 -...
  • Page 12 /* e */ 0x00, 0x00, 0x18, 0x0E, 0x1F, 0x00, 0x80, 0x51, 0x00, 0x1E, 0x30, 0x40, 0x80, 0x37, 0x00, 0xC4, /* f */ 0x8E, 0x21, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8D, Copyright©2009 LG Electronics. Inc. All right reserved. - 12 -...
  • Page 13 0.313–0.002 0.329 0.329–0.002 0.329–0.002 0.003 0.003 0.003 [ PC (for communication through RS-232C) ==> UART Baud rate : 115200 bps Copyright©2009 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 14 (1) Press ADJ R/C In-start key and select 0.TOOL OPTION, 1.AREA OPTION (2) Select Model name and Country by using (VOL +/-) in accordance with destination Copyright©2009 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...

  • Page 15: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 18 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
  • Page 19 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 20 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
  • Page 21 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
  • Page 22 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
  • Page 23 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
  • Page 24 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...
  • Page 25 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...
  • Page 26 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 26 - LGE Internal Use Only Only for training and service purposes...
  • Page 27 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
  • Page 28 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes...
  • Page 29 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
  • Page 30 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 30 - LGE Internal Use Only Only for training and service purposes...
  • Page 31 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...
  • Page 32 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 32 - LGE Internal Use Only Only for training and service purposes...
  • Page 33 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...
  • Page 34 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 34 - LGE Internal Use Only Only for training and service purposes...
  • Page 35 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes...
  • Page 36 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 36 - LGE Internal Use Only Only for training and service purposes...
  • Page 37 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes...
  • Page 38 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 38 - LGE Internal Use Only Only for training and service purposes...
  • Page 39 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...
  • Page 40 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 40 - LGE Internal Use Only Only for training and service purposes...
  • Page 41 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...
  • Page 42 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 42 - LGE Internal Use Only Only for training and service purposes...
  • Page 43 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 43 - LGE Internal Use Only Only for training and service purposes...
  • Page 44 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 44 - LGE Internal Use Only Only for training and service purposes...
  • Page 45 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only Only for training and service purposes...
  • Page 46 TROUBLE SHOOTING GUIDE Copyright©2009 LG Electronics. Inc. All right reserved. - 46 - LGE Internal Use Only Only for training and service purposes...

  • Page 47: Block Diagram

    BLOCK DIAGRAM Copyright©2009 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only Only for training and service purposes...
  • Page 48 BLOCK DIAGRAM Copyright©2009 LG Electronics. Inc. All right reserved. - 48 - LGE Internal Use Only Only for training and service purposes...

  • Page 49: Exploded View

    EXPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical 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.
  • Page 50 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 51 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 52 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 53 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 54 MAIN(TOP) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 55 MAIN(BOTTOM) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 56 LED(TOP) LED(BOTTOM) CONTROL(TOP) CONTROL(BOTTOM) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 57 Feb., 2009 P/NO : MFL60621702 Printed in Korea CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Electronics Alabama, Inc. P.O.Box 240007, 201 James Record Road Bldg 3 Huntsville, AL 35824...

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