Sharp LC-15A2U Service Manual
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Sharp LC-15A2U Service Manual

Sharp LC-15A2U 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
» OUTLINE DIMENSION FIGURE .......................................................................................................... 7
» DISASSEMBLY OF THE SET ............................................................................................................... 8
» ADJUSTING PROCEDURE OF EACH SECTION ............................................................................... 9
» TROUBLE SHOOTING TABLE ........................................................................................................... 11
» CHASSIS LAYOUT ............................................................................................................................. 14
» BLOCK DIAGRAM .............................................................................................................................. 16
» DESCRIPTION OF SCHEMATIC DIAGRAM ..................................................................................... 18
» SCHEMATIC DIAGRAM ..................................................................................................................... 19
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 26
» PARTS LIST
Ë ELECTRICAL PARTS ..................................................................................................................... 31
MAIN UNIT ..................................................................................................................................... 31
TERMINAL UNIT ............................................................................................................................ 36
SWITCH UNIT ................................................................................................................................ 37
R/C UNIT ........................................................................................................................................ 37
Ë ACCESSORIES PARTS ................................................................................................................. 37
Ë PACKING PARTS ........................................................................................................................... 37
Ë CABINET PARTS LIST ................................................................................................................... 38
Ë CABINET AND MECHANICAL PARTS .......................................................................................... 39
» PACKING OF THE SET ...................................................................................................................... 40
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-15A2U
LC-15A2U
S60B6LC-15A2U
Page

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Summary of Contents for Sharp LC-15A2U

  • Page 1: Table Of Contents

    LC-15A2U SERVICE MANUAL S60B6LC-15A2U LCD COLOR TELEVISION LC-15A2U 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-15A2U 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-15A2U 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 AVERTISSEMENT 5000Ω/V pour mesurer la chute de tension en travers...

  • Page 4: Electrical Specifications

    LC-15A2U ELECTRICAL SPECIFICATIONS Power input ..................DC 12V (Receiver) ..................AC 110-240V (AC Adapter) Power consumption ............27 W (Connected to DC 12V) LCD panel size ..................15" TFT LCD Number of pixels ................921,600 pixels (VGA) Video color systems ................. PAL/NTSC/SECAM Audio amplifier ..........

  • Page 5: Operation Manual

    LC-15A2U OPERATION MANUAL Main unit (rear view) Main unit (front view) Rear control panel To change the angle of the TV cover into the rear of the TV set completely. set, tilt the screen 10 degrees forward or 20 degrees backward.

  • Page 6: Supplied Accessories

    LC-15A2U SUPPLIED ACCESSORIES Operation Manual (×1) Wireless Remote Control (×1) LC-15A2U LCD COLOR TELEVISION TÉLÉVISION COULEUR À ÉCRAN À CRISTAUX LIQUIDES (LCD) OPERATION MANUAL MODE D’EMPLOI PRINTED IN JAPAN IMPRIMÉ AU JAPON Printed on post-consumer recycled paper. TINS-6961CEZZ Imprimé sur du papier recyclé.

  • Page 7: Outline Dimension Figure

    LC-15A2U OUTLINE DIMENSION FIGURE 1-3/4 (45.3) 14-1/8 (359.0) 1-3/16 (30.3) 1/16 (1.5) 14-1/16 (357.0) 12-3/32 (307.4) ø 8-1/16 (205.0) 13-11/32 (339.2) 2-5/32 (66.0) 1-3/8 9/16 9/16 9/16 9/16 9/16 9/16 9/16 9/16 9/16 9/16 (14.0) (14.0) (14.0) (14.0) (14.0) (14.0) (14.0)

  • Page 8: Disassembly Of The Set

    LC-15A2U DISASSEMBLY OF THE SET 1. Insert your finger into the center of the terminal cover <<Disassembly of the main PWB>> 1. Disconnect the flexible cable connectors q and and pull it toward you to detach the terminal cover. 2. Remove the four screws 1 and one screw 2.

  • Page 9: Adjusting Procedure Of Each Section

    LC-15A2U 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 10 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 11: Trouble Shooting Table

    LC-15A2U TROUBLE SHOOTING TABLE...
  • Page 12 LC-15A2U TROUBLE SHOOTING TABLE (Continued)
  • Page 13 LC-15A2U TROUBLE SHOOTING TABLE (Continued)

  • Page 14: Chassis Layout

    LC-15A2U CHASSIS LAYOUT MAIN Unit (Side-A) MAIN Unit (Side-B)
  • Page 15 LC-15A2U TERMINAL Unit SWITCH Unit R/C Unit...

  • Page 16: Block Diagram

    LC-15A2U LC-15A2U BLOCK DIAGRAM 16-17...

  • Page 17: Description Of Schematic Diagram

    LC-15A2U 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 18 LC-15A2U Ë SWITCH and R/C Unit...
  • Page 19 LC-15A2U LC-15A2U Ë MAIN Unit -1/2 å AND SHADED COMPONENTS=SAFETY RELATED PARTS 20-21...
  • Page 20 LC-15A2U LC-15A2U Ë MAIN Unit -2/2 å AND SHADED COMPONENTS=SAFETY RELATED PARTS 22-23...
  • Page 21 LC-15A2U LC-15A2U Ë TERMINAL Unit å AND SHADED COMPONENTS=SAFETY RELATED PARTS 24-25...

  • Page 22: Printed Wiring Board Assemblies

    LC-15A2U PRINTED WIRING BOARD ASSEMBLIES Main Unit (Side-A)

  • Page 23: Main Unit

    LC-15A2U Main Unit (Side-B)

  • Page 24: Terminal Unit

    LC-15A2U Terminal Unit (Side-A)
  • Page 25 LC-15A2U Terminal Unit (Side-B)

  • Page 26: Switch Unit

    LC-15A2U Switch Unit (Side-A) Switch Unit (Side-B) R/C Unit (Side-A) R/C Unit (Side-B)
  • Page 27 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 28 LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE09 CAPACITORS MAIN PWB UNIT(Continued) C201 VCKYTV1HF104Z J 0.1 50V Ceramic C202 VCKYCY1EF104Z J 0.1 25V Ceramic Q308 VSDTC144EE/-1 J DTC144EE C203 RC-KZ1025CEZZ 10V Ceramic Q701 VS2SA1162Y/-1...
  • Page 29 LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE09 C940 VCKYCY1HB152K J 1500p 50V Ceramic MAIN PWB UNIT(Continued) C941 VCKYCY1HB152K J 1500p 50V Ceramic C942 VCKYCY1HB561K J 560p 50V Ceramic C759 VCEAPF0JN107M J 100 6.3V Electrolytic...
  • Page 30 LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE09 R708 VRS-CY1JF272F J 2.7k 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R709 VRS-CY1JF123F J 12k 1/16W Metal Oxide AA R711 VRS-CY1JF184J J 180k 1/16W Metal Oxide AA...
  • Page 31 LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE09 R1217 VRS-CY1JF101J J 100 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R1218 VRS-CA1JF101J J 100 1/16W Metal Oxide AA R1220 VRS-CY1JF472J J 4.7k 1/16W Metal Oxide AA...
  • Page 32 LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA077FE09 C3421 VCE9PF1CW106M J 10 16V Electrolytic MAIN PWB UNIT(Continued) C3422 VCKYCY1EF104Z J 0.1 25V Ceramic C3423 VCEAPF1CW107M J 100 16V Electrolytic FB1203 RBLN-0076TAZZ J Balun, BLN-0076TA...

  • Page 33: Ë Packing Parts

    LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA146DE01 MISCELLANEOUS PARTS TERMINAL PWB UNIT(Continued) PSLDM4450CEFW J Shield RMC4101 RRMCU0225CEZZ J Remote Receiver J3403 QJAKE0200CE04 J Jack, AV1(Yellow) SC4102 QPLGN0464TAZZ J Plug, 4Pin J3404 QJAKE0200CE02 J Jack, AV1(Red)

  • Page 34: Ë Cabinet Parts List

    J Reinforcing Metal Edge Cover AE GCOVA1857CESA J LED Cover QCNW-5555CEZZ J Terminal FFC GCOVA1900CESA J R/C Receptor Cover QCNW-5556CEZZ J RC/LED Cable HBDGB3154CESA J SHARP Badge QCNW-5557CEZZ J Operate Cable LANGS0130CEFW J Speaker Fixing Metal QCNW-5558CEZZ J Power Cable PSLDC3104CEZZ...

  • Page 35: Ë Cabinet And Mechanical Parts

    LC-15A2U CABINET AND MECHANICAL PARTS Ref. No. Part No. Description Code Ref. No. Part No. Description Code 2-12 3-10 2-14 2-11 3-12 SWITCH Unit MAIN Unit 2-14 TERMINAL Unit 3-10 2-15 2-10 2-13 3-11 1-11 1-12 1-12 1-11 1-10 R/C Unit...

  • Page 36: Packing Of The Set

    LC-15A2U Ref. No. Part No. Description PACKING OF THE SET Code Ref. No. Part No. Description Code SSAKA0160CEZZ Operation Manual å AC Cord QACCD3088CEZZ Polyethylene Bag AC Adapter UADP-0212CEZZ Antenna Cable QCNW-5730CEZZ Remote Control RRMCG1559CESA Battery (2 pcs.) UBATU0026GEZZ TiNS-6961CEZZ...
  • Page 37 LC-15A2U - M E M O - Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 38 LC-15A2U - M E M O - Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 39 LC-15A2U Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 40 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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