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Sharp LC-10A2U Service Manual

Lcd color television
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Download this manual See also: Operating Manual
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 4
» OPERATION MANUAL ......................................................................................................................... 5
» SUPPLIED ACCESSORIES ................................................................................................................. 6
» DISASSEMBLY OF THE SET ............................................................................................................... 7
» ADJUSTING PROCEDURE OF EACH SECTION ............................................................................. 10
» TROUBLE SHOOTING TABLE ........................................................................................................... 12
» CHASSIS LAYOUT ............................................................................................................................. 16
» BLOCK DIAGRAM .............................................................................................................................. 18
» DESCRIPTION OF SCHEMATIC DIAGRAM ..................................................................................... 19
» SCHEMATIC DIAGRAM ..................................................................................................................... 20
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 28
» PARTS LIST
Ë ELECTRICAL PARTS ..................................................................................................................... 33
MAIN UNIT ..................................................................................................................................... 33
TERMINAL UNIT ............................................................................................................................ 37
OPERATION UNIT ......................................................................................................................... 38
LED UNIT ....................................................................................................................................... 39
RELAY UNIT .................................................................................................................................. 39
Ë ACCESSORIES PARTS ................................................................................................................. 39
Ë PACKING PARTS ........................................................................................................................... 39
Ë CABINET PARTS LIST ................................................................................................................... 40
Ë CABINET AND MECHANICAL PARTS .......................................................................................... 41
» PACKING OF THE SET ...................................................................................................................... 42
SHARP CORPORATION
SERVICE MANUAL
MODEL
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
1
LCD COLOR TELEVISION
LC-10A2U
LC-10A2U
S40Z6LC-10A2U
Page

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Summary of Contents for Sharp LC-10A2U

  • Page 1: Table Of Contents

    LC-10A2U SERVICE MANUAL S40Z6LC-10A2U LCD COLOR TELEVISION LC-10A2U MODEL In the interests of user-safety (Required by safety regula- tions in some countries) the set should be restored to its original condition and only parts identical to those specified be used.

  • Page 2: Important Service Safety Precaution

    LC-10A2U IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be perfomed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: • Use an AC voltmeter having with 5000 ohm per volt, or...

  • Page 3: Safety Notice

    LC-10A2U 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. • Utiliser un voltmètre CA d’une sensibilité d’au moins...

  • Page 4: Electrical Specifications

    LC-10A2U ELECTRICAL SPECIFICATIONS Power input ..................DC 12V (Receiver) ..................AC 110-240V (AC Adaptor) Power consumption ............24W (Connected to DC 12V) LCD panel size ..................10.4" TFT LCD Number of pixels ................921,600 pixels (VGA) Video color systems ................. PAL/NTSC/SECAM Audio amplifier ............

  • Page 5: Operation Manual

    LC-10A2U OPERATION MANUAL Main unit (rear view) Main unit (front view) Remote control...

  • Page 6: Supplied Accessories

    LC-10A2U SUPPLIED ACCESSORIES Operation Manual (x1) Wireless Remote Control (x1) RRMCG1559CESA TiNS-6926CEZZ Wall Mount Bracket (x1) Antenna Cable AC Cord QCNW-5730CEZZ LANGU9053CE01 QACCD3093CEZZ AC Adapter (x1) Size AAA Dry Battery (x2) Wall Mount Bracket Screws (x4) UADP-0211CEZZ UBATU0026GEZZ Fixed Screw for Set Stand (x1)

  • Page 7: Disassembly Of The Set

    LC-10A2U DISASSEMBLY OF THE SET 1. Remove the five lock screws (1) off the cabinet B. 2. Push on the six hooks (2) of the cabinet B and open it slightly. 3. Disconnect all the connectors (3) from the terminal and operation PWBs. Detach the cabinet B.
  • Page 8 LC-10A2U 5. Remove the four lock screws (5) off the main PWB. 6. Peel off the five pieces of tape (6) and detach the LC display unit. 7. Remove the two lock screws (7) off the remote control PWB. 8. Remove the four lock screws (8) off the terminal PWB.
  • Page 9 LC-10A2U 11.Remove the lock screw (11) off the LC display unit. 12.Undo the seven hooks (12) to release the unit frame. 13.Detach the fluorescent lamp (13). LC display unit (front view) Panel holder...

  • Page 10: Adjusting Procedure Of Each Section

    LC-10A2U ADJUSTING PROCEDURE OF EACH SECTION The best adjustment is made before shipping. If any position deviation is found or after part replace is performed, adjust as follows. 1. Preparation for Adjustments (1)Use the exclusive-use AC adapter or stable DC power supply.
  • Page 11 Skip Data_AIR ............................ All Skip Volume ..............................20 Picture ..............................30 Tint ..............................0 Color ..............................0 Black Level ............................0 SHARP ..............................0 RED-BLUE ............................0 GREEN ............................... 0 TV Color System ..........................N358 AV Color System ..........................Auto Language ............................English Blue Screen ............................

  • Page 12: Trouble Shooting Table

    LC-10A2U TROUBLE SHOOTING TABLE...

  • Page 13: Trouble Shooting Table

    LC-10A2U TROUBLE SHOOTING TABLE (Continued)
  • Page 14 LC-10A2U TROUBLE SHOOTING TABLE (Continued)
  • Page 15 LC-10A2U - M E M O -...

  • Page 16: Chassis Layout

    LC-10A2U CHASSIS LAYOUT MAIN Unit (Side-A) MAIN Unit (Side-B)
  • Page 17 LC-10A2U TERMINAL Unit OPERATION Unit (Side-A) OPERATION Unit (Side-B) LED Unit...

  • Page 18: Block Diagram

    LC-10A2U BLOCK DIAGRAM...

  • Page 19: Description Of Schematic Diagram

    LC-10A2U DESCRIPTION OF SCHEMATIC DIAGRAM IMPORTANT SAFETY NOTICE: AVIS DE SECURITE IMPORTANT: å PARTS MARKED WITH " " ( ) ARE INPORTANT FOR MAINTAINING THE SAFETY OF LES PIECES MARQUEES " å " ( ) SONT THE SET. IMPORTANTES POUR MAINTENIR LA SECURITE BE SURE TO REPLACE THESE PARTS WITH DE L'APPAREIL.
  • Page 20 LC-10A2U LC-10A2U Ë MAIN Unit -1/2 å AND SHADED COMPONENTS=SAFETY RELATED PARTS 20-21...
  • Page 21 LC-10A2U LC-10A2U Ë MAIN Unit -2/2 å AND SHADED COMPONENTS=SAFETY RELATED PARTS 22-23...
  • Page 22 LC-10A2U LC-10A2U Ë TERMINAL Unit å AND SHADED COMPONENTS=SAFETY RELATED PARTS 24-25...
  • Page 23 LC-10A2U Ë RELAY Unit...
  • Page 24 LC-10A2U Ë OPERATION and LED Unit...

  • Page 25: Printed Wiring Board Assemblies

    LC-10A2U PRINTED WIRING BOARD ASSEMBLIES Main Unit (Side-A)

  • Page 26: Main Unit

    LC-10A2U Main Unit (Side-B)

  • Page 27: Terminal Unit

    LC-10A2U Relay Unit (Side-A) LED Unit (Side-A) Operation Unit (Side-A) Terminal Unit (Side-A)
  • Page 28 LC-10A2U Relay Unit (Side-B) LED Unit (Side-B) Operation Unit (Side-B) Terminal Unit (Side-B)
  • Page 29 LC-10A2U - M E M O -...
  • Page 30 4. DESCRIPTION in USA : Contact your nearest SHARP Parts Distributor to order. For location of SHARP Parts Distributor, Please call Toll-Free: in CANADA : Contact SHARP Electronics of Canada Limited Phone 1-800-BE SHARP (416) 890-2100 MARK : SPARE PARTS-DELIVERY SECTION MARK : SPARE PARTS-DELIVERY SECTION Ref.
  • Page 31 LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE03 C206 VCKYCY1HF103Z J 0.01 50V Ceramic MAIN PWB UNIT(Continued) C301 VCEAPF1CN106M J 10 16V Electrolytic C302 VCEAPF1CN107M J 100 16V Electrolytic Q702 VS2SK2503//-1 J 2SK2503 C303 VCKYCY1EF104Z J 0.1...
  • Page 32 LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE03 C957 VCEAPF1EW475M J 4.7 25V Electrolytic MAIN PWB UNIT(Continued) C958 VCEAPF1EW475M J 4.7 25V Electrolytic C961 VCKYCY1HB102K J 1000p 50V Ceramic C809 VCEAPK1CN107M J 100 16V Electrolytic...
  • Page 33 LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE03 R733 VRS-TQ2BD683J J 68k 1/8W Metal Oxide AA MAIN PWB UNIT(Continued) R734 VRS-CY1JF393J J 39k 1/16W Metal Oxide AA R735 VRS-CY1JF223J J 22k 1/16W Metal Oxide AA...
  • Page 34 LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE03 R2004 VRS-CY1JF223J J 22k 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R2007 VRS-CY1JF223J J 22k 1/16W Metal Oxide AA R2008 VRS-CY1JF101J J 100 1/16W Metal Oxide AA...
  • Page 35 LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA142DE01 R3307 VRS-CY1JF104J J 100k 1/16W Metal Oxide AA TERMINAL PWB UNIT(Continued) R3308 VRS-CY1JF101J J 100 1/16W Metal Oxide AA R3309 VRS-CY1JF104J J 100k 1/16W Metal Oxide AA...

  • Page 36: Packing Parts

    LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA143DE01 SUPPLIED ACCESSORIES OPERATION PWB UNIT(Continued) LANGU9053CE01 J Wall Mount Parts D4019 RH-EX1283CEZZ J Zener, EX1283CE QACCD3093CEZZ J AC Cord QCNW-5730CEZZ J Antenna Cable CAPACITORS RRMCG1559CESA J Infrared R-C Unit...

  • Page 37: Cabinet Parts List

    - Front Cabinet — HiNDP5534CEZZ J Serial No. Label GCOVA1850CEKA J Cover, for R/C Receiver (LC-10A2U-B) GCOVA1817CESA J Cover, for LED HiNDP5536CESA J Caution Indicator HBDGB3133CESH J Badge, "SHARP" (LC-10A2U-B/S) (LC-10A2U-B) HiNDP5612CESB J Caution Indicator HBDGB3133CESJ J Badge, "SHARP" (LC-10A2U-W) (LC-10A2U-W) HiNDP5548CESA J Model Indicator HBDGB3133CESK J Badge, "SHARP"...

  • Page 38: Led Unit

    LC-10A2U CABINET AND MECHANICAL PARTS Ref. No. Part No. Description Code Ref. No. Part No. Description Code 2-17 2-14 2-15 2-16 OPERATION Unit 2-12 2-11 TERMINAL Unit MAIN Unit 1-16 1-13 1-12 LED Unit 1-10 RELAY Unit 1-14 1-11 1-14...

  • Page 39: Packing Of The Set

    LC-10A2U Ref. No. Part No. Description PACKING OF THE SET Code Ref. No. Part No. Description Code SSAKA0160CEZZ (Operation Manual Polyethylene Bag) QCNW-5730CEZZ TiNS-6926CEZZ (Antenna Cable) (Operation Manual) Batteries (2 pcs.) UADP-0211CEZZ (AC Adapter) SPAKX2060CEZZ RRMCG1559CESA (Buffer Material) (Infrared R/C Unit)
  • Page 40 LC-10A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 41 Code Ref. No. Part No. Description Code COPYRIGHT C 2000 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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