ViewSonic VA902-2 VS10715 free download

File name ViewSonic VA902-2 VS10715 LD7552.pdf

Service Manual ViewSonic VA902-2 VA902b-2 Model No. VS10715 19" Color TFT LCD Display (VA902-2_VA902b-2_SM Rev. 1b Apr. 2006) ViewSonic® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 Copyright Copyright © 2006 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of ViewSonic Corporation. Disclaimer ViewSonic makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes. Trademarks Optiquest is a registered trademark of ViewSonic Corporation. ViewSonic is a registered trademark of ViewSonic Corporation. All other trademarks used within this document are the property of their respective owners. Revision History Revision SM Editing Date ECR Number Description of Changes Editor 1a 12/26/2005 Initial Release Jamie Chang 1b 04/20/2005 Change Prefix # of VA902-2 (replace P4Q with Q4Q) J. Chang ViewSonic Corporation Confidential - Do Not Copy VA902-2_VA902b-2 i TABLE OF CONTENTS 1. Precautions and Safety Notices 1 2. Specification 4 3. Front Panel Function Control Description 7 4. Circuit Description 14 5. Adjustment Procedure 21 6. Troubleshooting Flow Chart 40 7. Recommended Spare Parts List 43 8. Exploded Diagram and Exploded Parts List 53 9. Block Diagrams 56 10. Schematic Diagrams 57 11. PCB Layout Diagrams