AOC 716Vwy, Service Manual

17” LCD Color Monitor

          AOC 716Vwy 

1 

T77HRTNQMWAC8N                                                                                                                                                 

Service                                                                                                                                     

Service

Service

Horizontal  Frequency 

55.5 kHz - 70.6 kHz 

TABLE OF CONTENTS                                                                                                                                                                             

Description

Page    Description                                                                  Page 

 
 
 
 
 
 
 
 
 
 
 
 
 
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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............……………............9 

4.1.Input  Signal  Connector............………….................9 

4.2  Power  Supply  Requirement…………………………10 

4.3.Factory  Preset  Display  Modes.........................10 

4.4.Panel Specification.....……...……………..................11 

5.Block  Diagram………...................…………................13 

5.1.Software  Flow  Chart……………………................13   

5.2.Electrical Block Diagram………………..…............16 

6.Schematic…………………...................................…17 

6.1.Main  Board........................................................17 

6.2. Power Board....…..….….......................................22 

7.PCB Layout..……………….......................................25 

7.1.Main  Board……..………........................................25 

7.2.Power Board………...............................................27 

7.3Key  Board…………...…….....................................28 

8.Maintainability…………….........................................29 

8.1.Equipments  and  Tools  Requirement...............29 

8.2.Trouble Shooting………….....................................30 

9.White-Balance  Luminance  adjustment…….….....36 

10.Monitor  Exploded View…………………….….........38 

11.BOM  List….........................................................39 

CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING