LENOVO Lenovo+L172 free download

File name Lenovo+L172.pdf

17" LCD Color Monitor Lenovo L172 Service Service Service Horizontal Frequency 30-83 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents...1 5.2.Electrical Block Diagram...14 Revision List...2 6.Schematic...16 Important Safety Notice...3 6.1.Main Board...16 1.Monitor Specification...4 6.2.Power Board...20 2.LCD Monitor Description...5 7.PCB Layout...22 3.Operation Instruction...6 7.1.Main Board...22 3.1.General Instructions...6 7.2.Power Board...25 3.2.Control Button...6 7.3.Key Board...27 3.3.Adjusting the Picture...7 8.Maintainability...28 4.Input/Output Specification...9 8.1.Equipments and Tools Requirement...28 4.1.Input Signal Connector...9 8.2.Trouble Shooting...29 4.2.Factory Preset Display Modes...9 9.White-Balance Luminance adjustment...35 N 4.3.Panel Specification...10 10.Monitor Exploded View...37 5.Block Diagram...12 11.BOM List...39 5.1.Software Flow Chart...12 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERV