AOC 2212ph Service Manual

22" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents......................................................1
Revision List........................................................2
Important Safety Notice.....................................3
1.Monitor Specification...............................................4
2.LCD Monitor Description........................................5
3.Operation Instruction............................................6
3.1.General Instructions.........................................6
3.2.Control Button......................................................6
3.3.OSD Menu.............................................................8
4.Input/Output Specification.......................................11
4.1.Input Signal Connector........................................11
4.2.Factory Preset Display Modes..........................12
4.3.Panel Specification.........................................13
5. Block Diagram.......................................................15
5.1.Software Flow Chart..................................15
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

TABLE OF CONTENTS

Page Description
5.2.Electrical Block Diagram...........................17
6.Schematic..................................................19
6.1 Main Board....................................................19
6.2 Power Board..............................................27
7.PCB Layout.....................................................29
7.1.Main Board.................................................29
7.2 Power Board..............................................30
7.3.Key Board....................................................31
8.Maintainability................................................32
8.1.Equipments and Tools Requirement...............32
8.2.Trouble Shooting..........................................33
9.White-Balance, Luminance adjustment.............39
10.Monitor Explode View.................................41
11.BOM List...................................................43
12. Different Parts List....................................65
SAFETY NOTICE
1
AOC 2212ph
Horizontal Frequency
30kHz - 83kHz
Page