LITEON J15AAC free download

File name LITEON J15AAC.pdf

Service Manual 15-inch LCD Monitor J15AAC/J15ANC (MRT) Service Manual Versions and Revision No. Version Release Date Revision 1. 1.0 July 3, 2002 Original release Copyright Trademarks Copyright 2002 LiteOn Technology Corp. LiteOn is a registered trademark of LiteOn Technology Corp. All Rights Reserved All other trademarks are the property of their This manual may not, in whole or in part, be respective owners. copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of LiteOn Technology Corp. J15AAC/J15ANC (MRT) Service Manual. Printed in Taiwan. J15AAC/J15ANC (MRT) Table of Contents 1. Audio circuit ---------------------------------------------------------------------------------------------------------------------------- 1 1.1 Audio input ------------------------------------------------------------------------------------------------------------------------- 1 1.2 Audio output ----------------------------------------------------------------------------------------------------------------------- 1 2. Power supply ---------------------------------------------------------------------------------------------------------------------------- 1 3. On-screen circuit ----------------------------------------------------------------------------------------------------------------------- 2 4. Video input circuit --------------------------------------------------------------------------------------------------------------------- 2 5. Definition converter LSI peripheral circuit ------------------------------------------------------------------------------------- 2 6. System reset, LED control circuit ------------------------------------------------------------------------------------------------- 2 7. E2PROM for PNP ---------------------------------------------------------------------------------------------------------------------- 3 8. E2PR OM ---------------------------------------------------------------------------------------------------------------------------------- 3 9. CPU circuit ------------------------------------------------------------------------------------------------------------------------------ 3 9.1 Dection of POWER switch status --------------------------------------------------------------------------------------------- 3 9.2 Display mode identification -----------------------------------------------------------------------------------