AOC 919SWA User Manual

Page of 48
19" LCD Color Monitor
                           
                                                          AOC 919Swa
 
 
1
 
Service  
Service
 
Service
                                                                                                       
 
                                                                                                   
 
 
 
 
                                                                                                                                           
 
 
                                                                                                                   
Horizontal Frequency 
                                                                                                                                                                        30-80 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 
1. Monitor Specification.................................………........3  
2. LCD Monitor Description…………………………….......4
3. Operation Instruction…………...................…...........5
3.1 General Instructions.....................................…...........5
3.2 Control Button……………………………..……...........5
3.3 Adjusting the Picture...........................…............5
4. Input/Output Specification............……………............8
4.1 Input Signal Connector............…..……................8
4.2 Factory Preset Display Modes.........................8
5 Panel Specification.....…………………........................9
5.1 Display Characteristics………………………………9
5.2 Optical Characteristics………………………………..10
5.3 Electrical Characteristics……………….……………..11
6.Block Diagram…….…................………….........13
6.1 Software Flow Chat…….…..........………….........13
6.2 Electrical Block Diagram………...………...…......15
7. Schematic……………………………………………. 17
7.1 Main Board…………..............................................17
7.2 Power Board....……………....................................21
8. PCB Layout..………….......................................24
8.1 Main Board……………......................................24
8.2 Power Board…......................................................26
8.3 Key Board……………….....................................28
9. Maintainability……….......................................28
9.1. Equipments and Tools Requirement.....................29
9.2. Trouble Shooting…………....................................30
10. White-Balance, Luminance adjustment.................36
11.Monitor Exploded View……..……………............38
12. BOM List....……........................................... .........40
 
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING