19.5" LCD Color Monitor AOC E2070SWN、E2070SWNL
Service
Service
Service
Horizontal Frequency
30-83 KHz
Table of Contents
Description Page Description Page
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.
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
4.Input/Output Specification............……………............7
4.1.Input Signal Connector............………….................7
4.2.Factory Preset Display Modes…….........................8
4.3.Panel Specification.....………...…………................9
5.Block Diagram…….........………….................12
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
6.Schematic……………........................................13
6.1.Main Board………...........................................13
6.2.Key Board...…….............................................17
6.3.Power Board...……........................................18
7.PCB Layout..………….......................................23
7.1.Main Board………...........................................23
7.2.Key Board…………….....................................23
7.3.Power Board...…….........................................23
8.Maintainability……….........................................25
8.1.Equipments and Tools Requirement...............25
8.2.Trouble Shooting………….............................26
9.White-Balance, Luminance Adjustment.............30
10.Monitor Exploded View………..…….…............31
11.BOM List…………………………………...........33
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