HP vf17 fp17 free download

File name HP-vf17-FP17-f1723-FP7317.pdf

Service Manual 17-inch LCD Monitor f1723/FP7317/L1702/ vf17/FP17 Service Manual Versions and Revision N o. 1. 2. Ve rs ion 1.0 2.0 R e le as e D ate Feb. 20, 2003 April 8, 2003 R e vis ion Original release Update Copyright Copyright 2003 LiteOn Technology Corp. All Rights Reserved This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of LiteOn Technology Corp. f1723 / FP7317 / L1702 / vf17 / FP17 Service Manual. Trademarks LiteOn is a registered trademark of LiteOn Technology Corp. All other trademarks are the property of their respective owners. f1723 / FP7317 / L1702 / vf17 / FP17 1) Circuit Description 1. Audio circuit ------------------------------------------------------------------------------------------------------------------- 3 1.1 Audio input ----------------------------------------------------------------------------------------------------------------- 3 1.2 Audio output --------------------------------------------------------------------------------------------------------------- 3 2. 3. 4. 5. 6. 7. Power supply ------------------------------------------------------------------------------------------------------------------- 3 Video input circuit ------------------------------------------------------------------------------------------------------------- 3 Definition converter LSI peripheral circuit --------------------------------------------------------------------------------- 3 System reset, LED control circuit -------------------------------------------------------------------------------------------- 3 E2PROM ------------------------------------------------------------------------------------------------------------------------- 4 Controller circuit --------------------------------------------------------------------------------------------------------------- 4 7.1 Dection of POWER switch status --------------------------------------------------------------------------------------- 4 7.2 Display mode identification ---------------------------------------------------------------------------------------------- 4 7.3 User control ---------------------------------------------------------------------------------------------------------------- 6 7.4 Control of identification converter LSI --------------------------------------------------------------------------------- 7 7.5 I2C bus control ------------------------------------------------------------------------------------------------------------- 7 7.6 Power ON sequence ------------------------------------------------------------------------------------------------------ 8 7.7 Power OFF sequence ----------------------------------------------------------------------------------------------------- 9 7.8 List of CPU assignments ----------------------------------------------------------------------------------------------- 10 8 Power Board Operation Theror