Viewsonic VA912 SM 1a free download

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Service Manual ViewSonic VA912/b-1 Model No. VS10696 19" Color TFT LCD Display (VA912/b_SM Rev. 1a Apr. 2005) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 Copyright Copyright 2005 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 Documents Number Revision SM Editing Date Description of Changes Editor DCN Number ECR Number 1a 04/14/05 5246S Initial Release A. Lu ViewSonic Corporation Confidential - Do Not Copy VA912/b i TABLE OF CONTENTS 1. Precautions and Safety Notices 1 2. Specification 5 3. Front Panel Function Control Description 18 4. Circuit Description 24 5. Adjustment Procedure 27 6. Troubleshooting Flow Chart 42 7. Recommended Spare Parts List 47 8. Exploded Diagram and Spare Parts List 62 9. Block Diagram 76 10. Schematic Diagrams