Sharp LC-45GD6U Service Manual
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Sharp LC-45GD6U Service Manual

Sharp LC-45GD6U Service Manual

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Download this manual See also: Operating Manual
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
This model is based on the LC-45GD4U and is equipped with a redesigned speaker. This Service Manual
covers the modifications alone. For the other points, refer to the LC-45GD4U Service Manual.
» LIST OF CHANGED PARTS ...........................................................................................................................2
» IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................ 3
» SPECIFICATIONS........................................................................................................................................6
» OPERATION MANUAL ................................................................................................................................7
» DIMENSIONS ............................................................................................................................................13
» REMOVING OF MAJOR PARTS ................................................................................................................14
» PARTS LIST ...............................................................................................................................................20
» PACKING OF THE SET .............................................................................................................................27

SHARP CORPORATION

SERVICE MANUAL

LCD COLOR TELEVISION

LC-45GD6U
MODEL
OUTLINE
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-45GD6U
SY4B6LC45GD6U
Page

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Summary of Contents for Sharp LC-45GD6U

  • Page 1: Table Of Contents

    LC-45GD6U SERVICE MANUAL SY4B6LC45GD6U LCD COLOR TELEVISION LC-45GD6U MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.

  • Page 2: List Of Changed Parts

    LC-45GD6U LIST OF CHANGED PARTS Ref.No. Description LC-45GD4U LC-45GD6U Note PWB ASSEMBLIES HDMI/DVI Unit DUNTKC267VJ59 DUNTKC267VJ60 No parts changed DIGITAL Unit DKEYDC307VJ37 DKEYDC307VJ38 No parts changed INVERTER-1 Unit DUNTKC471UJ05 DUNTKC471UJ06 No parts changed INVERTER-2 Unit DUNTKC472UJ05 DUNTKC472UJ06 No parts changed...

  • Page 3: Important Service Safety Precaution

    LC-45GD6U IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are thor- oughly familiar with all safety checks and the servicing guidelines which follow: » Use an AC voltmeter having with 5000 ohm per volt,...
  • Page 4 LC-45GD6U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ë Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT de 0.15µF en série avec toutes les pièces métalliques exposées du coffret et une terre connue comme une...
  • Page 5 LC-45GD6U Precautions for using lead-free solder 1 Employing lead-free solder "PWBs" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 6: Specifications

    • As part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some...

  • Page 7: Operation Manual

    LC-45GD6U OPERATION MANUAL...
  • Page 8 LC-45GD6U...
  • Page 9 LC-45GD6U...
  • Page 10 LC-45GD6U...
  • Page 11 LC-45GD6U...
  • Page 12 LC-45GD6U...

  • Page 13: Dimensions

    LC-45GD6U DIMENSIONS Unit: inch/(mm) 677) (107) 1084) 989.1) 117) 200)

  • Page 14: Removing Of Major Parts

    LC-45GD6U REMOVING OF MAJOR PARTS 1. Remove the Terminal Covers 1 . 2. Remove 4 lock screws 2 and detach the Stand. 3. Remove 4 lock screws 3 and detach the Bracket Covers. 4. Remove 4 lock screws 4 and separate the Speaker Box from the set.
  • Page 15 LC-45GD6U 7. Remove the Top and Bottom Shields. 7-1. Remove the 2 lock screws 7-1 , Shield (Top) and 2 nuts 7-2 . 7-2. Remove the 1 lock screw 7-3 1 rivet 7-4 . Detach the Shield (Bottom). Shield (Top) Shield (Bottom) 8.
  • Page 16 LC-45GD6U 15.Remove the connectors from PWBs. 16.Remove the 6 lock screws 15 and detach the Fan Angles. 17.Remove the PC Card PWB. 17-1. Remove the 5 lock screws 16-1 from the PC Card Unit Holder. 17-2. Remove the 4 lock screws 16-2 from the PC Card Shield Ass’y.
  • Page 17 LC-45GD6U 21.Remove the connectors from PWBs. 22.Remove the AV PWB. 22-1. Remove the 6 lock screws 20-1 and detach the AV PWB Unit. 22-2. Remove the 5 lock screws 20-2 and detach the AV Cover R. 23.Remove the 4 lock screws 21 and detach the DC/DC2 PWB.
  • Page 18 LC-45GD6U 35.Remove the 2 lock screws 33 and detach the R/C, LED PWB. 36.Detach the Heat Sink. 37.Remove the 8 lock screws 34 and detach the Angles. 38.Remove the 8 lock screws 35 and detach the Side Angles. 39.Remove the 4 lock screws 36 and detach the LCD Panel Unit Ass’y.
  • Page 19 LC-45GD6U 40.Remove the 4 lock screws 37 from the LCD Panel Unit, and detach the LCD Panel Unit. 41.Remove the 14 lock screws 38 . Detach the Sheet Angle (Top), Sheet Angle (Bottom) and Sheet Angle (Side). 42.Detach the Prism, Diffusion and Reflection/Deflection Sheets and Diffusion Panel.

  • Page 20: Parts List

    USA: Contact your nearest SHARP Parts Distributor to order. 3. NO. DE PIECE 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll- in CANADA: Contact SHARP Electronics of Canada Limited Free; 1-800-BE-SHARP Phone (416) 890-2100 MARK: SPARE PARTS-DELIVERY SECTION Ref.

  • Page 21: Cabinet And Mechanical Parts

    – Front Cabinet — PSPAZA580WJZZ J Spacer, x2 GCOVAA917WJSA J LED Cover XCSS940P25000 J Screw, x5 HBDGBA039WJSA J Badge "SHARP" PSPAGA237WJZZ J Spacer (LED), x2 CHLDZA500WJ01 J Wire Holder Cover Ass’y PSPAHA376WJZZ J Mask Spacer, x6 Not Available – Wire Holder Cover —...
  • Page 22 LC-45GD6U Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS CSLDMA548WJ01 J MAIN PWB Shield Ass’y (Continued) Not Available 18-1 – MAIN PWB Shield — 18-2 PRDARA104WJFW J Heat Sink 15-5 CANGKA335WJ01 J Sheet Angle Unit Ass’y...
  • Page 23 LC-45GD6U Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS LHLDWA095WJKZ J Wire Holder (Continued) CPNLSA031WJ01 J Speaker Panel Ass’y Not Available 141-1 – Speaker Panel — QCNW-C634WJQZ J Connecting Cord, [TOP-KEY] 141-2...
  • Page 24 LC-45GD6U CABINET AND MECHANICAL PARTS 142-3 142-2 142-2-1 142-3 142-4 142-2-2 142-1 142-1-1 142-1-2 141-4 141-3 141-6 141-5 141-2 2-10 141-4 2-19 2-18 2-15 2-16 2-19 54 144 2-12 15-7-20 2-14 15-7-4 2-19 15-7-11 2-19 15-7-20 2-13 15-7-4 2-12 15-7-11...
  • Page 25 LC-45GD6U 15-18 15-17 15-7-27 15-7-23 15-3 15-7-9 15-7 15-7-12 15-3-2 15-7-9 15-7-22 15-3-1 15-7-22 15-7-23 15-14 15-3-3 15-7-12 15-7-29 15-7-26 15-4-1 15-7-22 15-21 15-4 15-16 15-4-2 15-7-26 15-4 15-7-10 15-7-22 15-22 15-23 15-14 15-7-20 15-7-22 15-7-20 15-14 15-7-30 15-19 15-7-22...

  • Page 26: Packing Parts

    LC-45GD6U Ref. No. Part No. Description Code Ref. No. Part No. Description Code SERVICE JIGS PACKING PARTS (USE FOR SERVICING) (NOT REPLACEMENT ITEM) SPAKCB722WJZZ – Packing Case (Top) — QCNW-C222WJQZ J 80pins L=1000mm SPAKCB673WJZZ – Packing Case (Bottom) — [LCD CONT PWB] to [LCD Panel] SPAKPA423WJZZ –...

  • Page 27: Packing Of The Set

    LC-45GD6U PACKING OF THE SET...
  • Page 28 LC-45GD6U COPYRIGHT © 2004 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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