17” LCD Color Monitor AOC 712Si
1
Service
Service
Service
Horizontal Frequency
30kHz – 80kHz
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...........................…............7
4. Input/Output Specification............……………............8
4.1 Input Signal Connector............………….................8
4.2 Factory Preset Display Modes......................................9
4.3 Power Supply……..…………………...…….…………..10
4.4 Panel Specification.....……………………....................10
5. Block Diagram……...................…………................12
5.1 Soft Flow Chart….………………..……..……....….......12
5.2 Electrical Block Diagram….……………….......….….14
6. Schematic……………...........................................…15
6.1 Main Board.……...……..........................................15
6.2 Inverter Board..………..……..................................25
6.3 Power Board…....………..…….................................26
7. PCB Layout..…….………….......................................27
7.1 Main Board…………….............................................27
7.2 PWPC Board…..………..........................................27
7.3 Key Board………………...........................................28
8. Maintainability………..............................................28
8.1 Equipments and Tools Requirement………..............28
8.2 Trouble Shooting…….………...................................29
9. White-Balance, Luminance adjustment......................36
10. Monitor Exploded View……….……………...............37
11. BOM List………........................................................38
12.Different Part list…...........................................55
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
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