
19
Ǝ
LCD Color Monitor
AOC LM926
1
Service
Service
Service
Horizontal Frequency
30-83 kHz
TABLE OF CONTENTS
Description
Page Description Page
N
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.Control Button…………….…..............……...............6
3.3.Adjusting the Picture...........................…............8
4.Input/Output Specification............……………............10
4.1.Input Signal Connector............……………...............10
4.2 Power Supply Requirement………..…………………11
4.3.Factory Preset Display Modes……….......................11
4.4.Panel Specification.....……...……………..................12
5.Block Diagram………...................…….……................15
5.1.Software Flow Chart…………………..………...........15
5.2.Electrical Block Diagram….………….……..….......17
6.Schematic…………………...................................…19
6.1.Main Board.................................................19
6.2 Power Board....…..….….......................................24
6.3. Audio Board.....………..…....................................26
7.PCB Layout..……………….......................................27
7.1.Main Board……………........................................27
7.2 Power Board.....…..….….......................................30
7.3. Audio Board.....………..…....................................33
7.4.Key Board…………...…….....................................34
8.Maintainability…………….........................................35
8.1.Equipments and Tools Requirement…..................35
8.2.Trouble Shooting…………………..........................36
9.White-Balance Luminance adjustment………….....42
10.Monitor Exploded View……………….……….........43
11.BOM List………......................................................44
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Содержание LM926
Страница 12: ...19 LCD Color Monitor AOC LM926 12 4 4 Panel Specification 4 4 1 Introduction 4 4 2 Display Characteristics...
Страница 13: ...19 LCD Color Monitor AOC LM926 13 4 4 3 Optical Characteristics...
Страница 14: ...19 LCD Color Monitor AOC LM926 14 4 4 4 Electrical Characteristics 1 TFT LCD Module 2 Backlight Unit...
Страница 18: ...19 LCD Color Monitor AOC LM926 18 5 2 2 Inverter Power Board...
Страница 27: ...19 LCD Color Monitor AOC LM926 27 7 PCB Layout 7 1 Main Board...
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Страница 30: ...19 LCD Color Monitor AOC LM926 30 7 2 Power Board...
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Страница 33: ...19 LCD Color Monitor AOC LM926 33 7 3 Audio Board...
Страница 34: ...19 LCD Color Monitor AOC LM926 34 7 4 Key Board...
Страница 43: ...19 LCD Color Monitor AOC LM926 43 10 Monitor Exploded View...