Sharp LC-32GD6U Service Manual
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Sharp LC-32GD6U Service Manual

Sharp LC-32GD6U Service Manual

Lcd color television
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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-32/37GD4U and is equipped with a redesigned speaker. This Service Manual
covers the modifications alone. For the other points, refer to the LC-32/37GD4U Service Manual.
» LIST OF CHANGED PARTS ...........................................................................................................................2
» IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................ 4
» SPECIFICATIONS........................................................................................................................................7
» OPERATION MANUAL ................................................................................................................................8
» DIMENSIONS ............................................................................................................................................14
» REMOVING OF MAJOR PARTS ................................................................................................................15
» DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................21
» SCHEMATIC DIAGRAM .............................................................................................................................22
» PARTS LIST ...............................................................................................................................................23
» PACKING OF THE SET .............................................................................................................................33

SHARP CORPORATION

SERVICE MANUAL

LCD COLOR TELEVISION
LC-32GD6U
LC-37GD6U
MODELS
OUTLINE
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-32GD6U
LC-37GD6U
S84Z2LC37GD6U
Page

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Summary of Contents for Sharp LC-32GD6U

  • Page 1: Table Of Contents

    LC-32GD6U LC-37GD6U SERVICE MANUAL S84Z2LC37GD6U LCD COLOR TELEVISION LC-32GD6U LC-37GD6U MODELS 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-32GD6U LC-37GD6U LIST OF CHANGED PARTS LC-32GD4U → LC-32GD6U Ref.No. Description LC-32GD4U LC-32GD6U Note PWB ASSEMBLIES AV Unit DUNTKC664UJ02 DUNTKC664UJ01 No parts changed KEY Unit DUNTKC665UJ02 DUNTKC665UJ01 No Parts changed R/C LED Unit DUNTKC666UJ02 DUNTKC666UJ01 No parts changed EXT SP TERMINAL Unit...
  • Page 3 LC-32GD6U LC-37GD6U LIST OF CHANGED PARTS LC-37GD4U → LC-37GD6U Ref.No. Description LC-37GD4U LC-37GD6U Note PWB ASSEMBLIES AV Unit DUNTKC664UJ04 DUNTKC664UJ03 No parts changed KEY Unit DUNTKC665UJ04 DUNTKC665UJ03 No Parts changed R/C LED Unit DUNTKC666UJ04 DUNTKC666UJ03 No parts changed EXT SP TERMINAL Unit...

  • Page 4: Important Service Safety Precaution

    LC-32GD6U: F1703 (2.0A, 250V) Any reading of 0.75V rms (this corresponds to 0.5 LC-32GD6U: F7401,F7501 (6.3A, 250V) mA rms AC.) or more is excessive and indicates a LC-37GD6U: F7403,F7503 (10A, 250V) potential shock hazard which must be corrected before returning the monitor to the owner.
  • Page 5 (Si nécessaire, LC-32GD6U: F1703 (2.0A, 250V) une prise d'adpatation non polarisée peut être utilisée LC-32GD6U: F7401,F7501 (6.3A, 250V) dans le but de terminer ces vérifications.) LC-37GD6U: F7403,F7503 (10A, 250V) Tous les courants mesurés ne doivent pas dépasser 0.7 mA.
  • Page 6 LC-32GD6U LC-37GD6U 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 7: Specifications

    ( × 2), Cable clamp ( × 1), RF cable ( × 1) • 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 deviations from these values in individual units.

  • Page 8: Operation Manual

    LC-32GD6U LC-37GD6U OPERATION MANUAL...
  • Page 9 LC-32GD6U LC-37GD6U...
  • Page 10 LC-32GD6U LC-37GD6U...
  • Page 11 LC-32GD6U LC-37GD6U...
  • Page 12 LC-32GD6U LC-37GD6U...
  • Page 13 LC-32GD6U LC-37GD6U...

  • Page 14: Dimensions

    LC-32GD6U LC-37GD6U DIMENSIONS LC-32GD6U Unit: inch/(mm) (677) (795) (116) (700.4) (307) (200) LC-37GD6U Unit: inch/(mm) (677) (116) (917) (822.6) (307) (200)

  • Page 15: Removing Of Major Parts

    LC-32GD6U LC-37GD6U 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 16 LC-32GD6U LC-37GD6U 15. Remove 4 screws for fixing the DVI PWB ass'y t to detach the Ass'y. 16. Remove 4 screws for fixing the DVI PWB angle y to detach the angle. 17. Remove the FP, FB, VD, RA and SP connectors.
  • Page 17 24. Remove the RM, ST, PA, SA, SC, GV, PG, PG1, PG2, PO and BL connectors. 25. Remove 2 FPC s connecting the LCD panel and LCD controller unit. 26. Remove 18 connectors d from the lamps. (LC-32GD6U) Remove 16 connectors d from the lamps. (LC-37GD6U)
  • Page 18 LC-32GD6U LC-37GD6U 38. Remove 4 screws for fixing the LCD Panel Unit 38 to detach the LCD Panel Unit from the Cabinet A. LCD Panel Unit...
  • Page 19 LC-32GD6U LC-37GD6U REMOVING OF LCD PANEL UNIT (LC-32GD6U) 39. Remove 5 screws for fixing the LCD Panel Unit 38 . 40. Remove 14 screws for fixing the sheet angle 39 to detach the upper, lower, left, and right sheet angles.
  • Page 20 LC-32GD6U LC-37GD6U REMOVING OF LCD PANEL UNIT (LC-37GD6U) 39. Remove 5 screws for fixing the LCD Panel Unit 38 . 40. Remove 14 screws for fixing the sheet angle 39 to detach the upper, lower, left, and right sheet angles.

  • Page 21: Description Of Schematic Diagram

    LC-32GD6U LC-37GD6U DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. When the exclusive-use AC adapter is used, the colour bar signal of colour bar generator for service is input to get the normal screen. When the audio is minimized, the voltage value is measured with the 20 kΩ/V tester.

  • Page 22: Schematic Diagram

    LC-32GD6U LC-37GD6U SCHEMATIC DIAGRAM Ë EXT SP TERMINAL Unit...

  • Page 23: 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 24: Cabinet And Mechanical Parts

    6-5-5 LANGKA288WJFW J Fixing Metal – Front Cabinet — 6-5-7 LHLDWA041WJKZ J Wire Holder, x2 GCOVAA829WJSA J RC/LED Cover HBDGBA037WJSA J Badge, "SHARP" 6-5-8 LHLDWA043WJKZ J Wire Holder, x4 PSPAHA298WJZZ J Mask Spacer, x2 6-5-9 LHLDWA046WJKZ J Wire Holder, x8...
  • Page 25 Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS PSPAHA410WJZZ J Spacer PSPANA005WJKZ J Spacer, x2 (LC-32GD6U) (Continued) PSPAZA398WJKA J Spacer (for IC8101) PSPAZA458WJZZ J Spacer, x2 PSPAZA463WJKZ J Spacer (for IC3300) 12-3 PCLiC1033CEZZ J Clip, x2 PSPAZA478WJKZ...
  • Page 26 LC-32GD6U LC-37GD6U CABINET AND MECHANICAL PARTS (LC-32GD6U) 2-23 2-16 2-10 2-21 2-19 2-22 2-10 2-14 2-13 2-10 2-10 2-16 2-17 2-14 2-20 2-16 2-18 2-12 2-20 5-10 5-11 5-12...
  • Page 27 LC-32GD6U LC-37GD6U 6-21 6-16 6-12 6-5-3 6-21 6-15 6-14 6-13 6-5-12 6-5-24 6-17 6-5-8 6-18 6-21 6-5-15 6-5-6 6-5-27 6-5-2 6-21 6-5-9 6-19 6-5-10 6-5-9 6-5-18 6-5-20 6-5-9 6-5-21 6-5-7 6-5-18 6-5-15 6-5-18 6-5-18 6-5-1 6-5-18 6-5-17 6-5-15 6-5-12 6-5-9...
  • Page 28 LANGKA245WJFW J Fixing Metal, x2 – Front Cabinet — 6-5-6 LANGKA274WJZZ J Fixing Metal GCOVAA829WJSA J R/C LED Cover HBDGBA036WJSA J Badge SHARP 6-5-7 LANGKA288WJFW J Fixing Metal PSPAHA416WJZZ J Mask Spacer, x2 6-5-8 LANGKA289WJFW J Fixing Metal PSPAHA412WJZZ J Mask Spacer, x2...
  • Page 29 LC-32GD6U LC-37GD6U Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS PSPAHA410WJZZ J Spacer PSPANA005WJKZ J Spacer, x2 (LC-37GD6U) (Continued) PSPAZA398WJKA J Spacer (for IC8101) PSPAZA454WJZZ J Spacer 11-4 XBPSN30P08JS0 J Screw, x2...
  • Page 30 LC-32GD6U LC-37GD6U CABINET AND MECHANICAL PARTS (LC-37GD6U) 11-5 11-2 11-4 11-5 11-3 11-1 2-10 2-23 2-16 2-21 2-19 2-10 2-22 2-14 2-13 2-11 2-10 2-16 2-17 2-14 2-20 2-16 2-18 2-12 2-20 5-10 5-11 5-12...
  • Page 31 LC-32GD6U LC-37GD6U 6-20 6-15 6-11 6-20 6-14 6-13 6-5-26 6-12 6-5-28 6-16 6-17 6-5-16 6-5-27 6-20 6-5-5 6-5-8 6-20 6-18 6-5-11 6-5-12 6-5-13 6-5-21 6-5-18 6-5-11 6-5-19 6-5-16 6-5-24 6-5-1 6-5-21 6-5-20 6-5-18 6-5-17 6-5-16 6-5-18 6-5-20 6-5-20 6-5-20 6-5-18...

  • Page 32: Packing Parts

    LC-32GD6U LC-37GD6U Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SERVICE JIGS (NOT REPLACEMENT ITEM) (USE FOR SERVICING) (LC-32GD6U) QCNW-C222WJQZ J Connecting Cord 80-pin (FFC) AW SPAKCB581WJZZ – Packing Case — LCD CONT(SC4651/4652) to LCD PANEL, x2 SPAKCB626WJZZ –...

  • Page 33: Packing Of The Set

    LC-32GD6U LC-37GD6U PACKING OF THE SET (LC-32GD6U) Bar Code Label (TLABKA013WJZZ) Bar Code Label (TLABK0023TAZZ) Joint (SPAKL0023CEZZ) Packing Case (SPAKCB581WJZZ) Buffer Material (Top) (SPAKXA605WJZZ) AC Cord (QACCDA019WJPZ) Remote Control Unit (RRMCGA242WJSA) Operation Manial (TiNS-B240WJZZ) Packing Case Wrapping Paper (for Accessorry)
  • Page 34 LC-32GD6U LC-37GD6U PACKING OF THE SET (LC-37GD6U) Buffer Material (Top) (SPAKXA597WJZZ) AC Cord (QACCDA019WJPZ) Remote Control Unit (RRMCGA242WJSA) Packing Case Operation Manial (for Accessorry) (TiNS-B240WJZZ) (SPAKFA608WJZZ) Packing Case (SPAKCB592WJZZ) Wrapping Paper (SPAKPA338WJZZ) Wrapping Paper (SPAKPA377WJZZ) Bar Code Label (TLABKA013WJZZ) Buffer Material...
  • Page 35 LC-32GD6U LC-37GD6U...
  • Page 36 LC-32GD6U LC-37GD6U 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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