ViewSonic ViewSonic VA712-2, VA712b-2 VS10901 free download

File name ViewSonic VA712-2, VA712b-2 VS10901.pdf

Service Manual ViewSonic VA712-2 VA712b-2 Model No. VS10901 17" Color TFT LCD Display (VA712-2_ VA712b-2_SM Rev. 1a Apr. 2006) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA ­ (800) 888-8583 TABLE OF CONTENTS 1. Precautions and Safety Notices 1 2. Specification 4 3. Front Panel Function Control Description 8 4. Circuit Description 14 5. Adjustment Procedure 26 6. Troubleshooting Flow Chart 49 7. Recommended Spare Parts List 50 8. Exploded Diagram and Exploded Parts List 56 9. Block Diagram 60 10. Schematic Diagrams 61 11. PCB Layout Diagrams 69 ViewSonic Corporation Confidential - Do Not Copy VA712-2_ VA712b-2 ii 1. Precautions and Safety Notices 1.1 SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a user's safety comes first. However, improper use or installation may cause damage to the monitor as well as the user. Carefully go over the following WARNINGS before installing and keep this guide handy. WARNINGS ЎD This monitor should be operated only at the correct power sources indicated on the label on the rear end of the monitor. If you're unsure of the power supply in your residence, consult you local dealer or power company. ЎD Use only the special power adapter that comes with this monitor for power input. ЎD Do not try to repair the monitor your self as it contains no user-serviceable parts. This monitor should only be repaired by a qualified technician. ЎD Do not remove the monitor cabinet. There is high-voltage parts inside that may cause electric shock to human bodies, even when the power cord is unplugged. ЎD Stop using the monitor if the cabinet is damaged. Have it checked by a service technician. ЎD Put your monitor only in a clean, dry environment. If it gets wet, unplug the power cable immediately and consult your service technician. ЎD Always unplug the monitor before cleaning it .Clean the cabinet with a clean, dry cloth. Apply non-ammonia based cleaner onto the cloth, not