LG 32LF15R Service Manual
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LG 32LF15R Service Manual

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See also: Owner's Manual
LCD TV

SERVICE MANUAL

CHASSIS : LP81A
MODEL : 32LF15R
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL41394480 (0904-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
32LF15R-MA
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

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Summary of Contents for LG 32LF15R

  • Page 1: Service Manual

    Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD TV SERVICE MANUAL CHASSIS : LP81A MODEL : 32LF15R 32LF15R-MA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL41394480 (0904-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    ADJUSTMENT INSTRUCTION ..............9 TROUBLE SHOOTING ................13 BLOCK DIAGRAM.................. 18 EXPLODED VIEW .................. 19 SVC. SHEET ....................Copyright © 2009 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 4: Servicing Precautions

    Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright © 2009 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only...
  • Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright © 2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...

  • Page 6: Specification

    Volume: 1/8 volume of sound distortion point ≤ 110W 26” HD ≤ 160W 32” HD ≤ 1.0 W St-By (Red) Copyright © 2009 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
  • Page 7 HDTV 1080I 1920*1080 56.25 148.5 HDTV 1080P 1920*1080 67.432 59.94 148.350 HDTV 1080P 1920*1080 67.5 60.00 148.5 HDTV 1080P Copyright © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 8 148.350 HDTV 1080P 1920*1080 67.5 60.00 148.5 HDTV 1080P 1920*1080 74.25 HDTV 1080P 1920*1080 33.75 74.25 HDTV 1080P Copyright © 2009 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: Adjustment Instruction

    1. Application Range 2) Click the connect button and confirm “Dialog Box”. This spec. sheet is applied all of the 26/32” LCD TV, LP81A chassis (HURRICANE 5) by manufacturing LG TV Plant all over the world. 2. Specification 1) Because this is not a hot chassis, it is not necessary to use an isolation transformer.
  • Page 10 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 E. Checksum: Changeable by total EDID data Copyright © 2009 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only...
  • Page 11 - Check DDC adjust mode release by exit key and be lower than the spec.) release DDC adjust mode Copyright © 2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 12 SrcHTotalH, SrcHTotalL, SrcHStartH, SrcHStartL, SrcVStartH, SrcVStartL, HsyncPhase). 3) Random Data write : write the appointment Address of PROM. Copyright © 2009 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Troubleshooting

    TROUBLESHOOTING Copyright © 2009 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 14 After all cables connect is removed to PSU, the AC voltage marking is authorized on manual. When ST-BY 5V is not operated. replace PSU. Copyright © 2009 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only...
  • Page 15 Check the power. Check the Tuner. Block A Is the LVDS Cable inserts well. Cable connected? well Change the IC(IC801) Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 5. Unusual display from component 2 model Is video input of the Component Check the input source. Jack normal? (Check R8030/32/33) Change IC801. Copyright © 2009 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...

  • Page 17: No Sound

    Check the Tuner In/Out. Only RF is no sound. Is IC601 operated Replace IC601. normality? Replace Main B/D. Copyright © 2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...

  • Page 18: Block Diagram

    BLOCK DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...

  • Page 19: Exploded View

    X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...

  • Page 20: Schematic Diagram

    SCHEMATIC DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 22 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 23 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 24 USB DOWN STREAM Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 26 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 28 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 29 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

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