eMachines E19T5W Service Manual - Page 1

19" LCD Color Monitor Service Service Service Emachine E19T5W TABLE OF CONTENTS Horizontal Frequency 31-81 kHz Description Page Description Page Table Of Contents 1 5.2.Electrical Block Diagram 16 Revision List 2 6.Schematic 18 Important Safety Notice 3 6.1.Main Board 18 1.Monitor Specification 4 6.2. Power Board 23 2.LCD Monitor Description 5 7.PCB Layout 25 3.Operation Instruction 6 7.1.Main Board 25 3.1.General Instructions 6 7.2.Power Board 28 3.2.Control Button 6 7.3.Key Board 30 3.3.Adjusting the Picture 7 8.Maintainability 31 4.Input/Output Specification 9 8.1.Equipments and Tools Requirement 31 4.1.Input Signal Connector 9 8.2.Trouble Shooting 32 4.N2.Factory Preset Display Modes 11 9.White-Balance Luminance adjustment 38 4.3.Panel Specification 12 10.Monitor Exploded View 39 5.Block Diagram 14 11.BOM List 41 5.1.Software Flow Chart 14 12.Different Parts List 53 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 SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 1