
21.5" LCD Color Monitor | AOC E2251SWDN |
Service
Service
Service
|
| Horizontal Frequency |
|
| |
| Table of Contents |
|
Description | Page Description | Page |
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.Hot Keys…………….…..............……...............6
3.3.OSD Setting…………….…...........................…......7
4.Input/Output Specification............……………............20
4.1.Input Signal Connector............………….................20
4.2.Factory Preset Display Modes…….........................21
4.3.Panel Specification.....………...…………................22
5.Block Diagram…….........………….................25
6.Schematic……………........................................26
6.1.Main Board………...........................................25
6.2.Key Board...…….............................................31
7.PCB Layout..………….......................................32
7.1.Main Board………...........................................32
7.2.Key Board…………….....................................34
8.Maintainability……….........................................35
8.1.Equipments and Tools Requirement...............35
8.2.Trouble Shooting………….............................36
10.Monitor Exploded View………..…….…............42
11.BOM List…………………………………...........44
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