VA720-2 - Color TFT LCD Display Service Manual

ViewSonic

VA720-2 Datasheet Preview — Preview of VA720-2 PDF

Datasheet Details

Part number	VA720-2
Manufacturer	ViewSonic
File Size	1.68 MB
Description	Color TFT LCD Display Service Manual
Datasheet	VA720-2-ViewSonic.pdf

VA720-2 Product details

Description

Of Changes Initial Release DCN- 3608 Approval Angela Luh ViewSonic Corporation Confidential - Do Not Copy VA720-2 i TABLE OF CONTENTS 1. Precautions and Safety Notices 2. Specification 3. Front Panel Function Control Description 4. Circuit Description 5. Adjusting Procedure 6. Trouble Shooting Flow Chart 7. Recommended Spare Parts List 8. Exploded Diagram And Spare Parts List 9. Block Diagram 10. Schematic Diagrams 11. PCB Layout Diagrams 1 2 4 5 6 7 11 15 18 19 21 ViewSonic Corporation

Features

include a two stage frequency reducing current limit for the output switch and an over temperature shutdown for complete protection under fault condition. U8 is a low dropout voltage and fast trasient response three terminal regulator, the output voltage is 2.5V fixed. U9 is a low dropout voltage and fast trasient response three terminal regulator, the output voltage is 3.3V fixed. B. Scaling controller The gm2121 is a graphics processing IC for Liquid Crystal Display (LCD) monitor at SXGA resol.

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Published: Mar 4, 2015 |