18.5" LCD Color Monitor                          AOC e936Swa 
1 
 
Service  
Service   
Service 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
      
                     
 
 
    
          Horizontal Frequency 
 
30-80 kHz 
    TABLE OF CONTENTS   
Description  Page   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. 
 
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 
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.........................9
5 Panel Specification.....…………………........................10
5.1 Display Characteristics………………………………10
5.2 Optical Characteristics………………………………..10
5.3 Parameter guide line for CCFL Inverter……………..10
Table Of Contents.......…….................……...........…........1
Revision List.…........................………................……......2 
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...........................…............6
4. Input/Output Specification............……………............12
4.1 Input Signal Connector............…..……................12
4.2 Factory Preset Display Modes...........................13
5 Panel Specification.....…………………........................14
5.1 Display Characteristics………………………………14
5.2 Optical Characteristics……………………………….16
5.3 Electrical  Characteristics……………….…………..19
6. Block Diagram…….…................………….........22
6.1 Software Flow Chart…….…..........………….........22
6.2 Electrical Block Diagram………...………...…......24
7. Schematic……………………………………………. 26
7.1 Main Board…………..............................................26
7.2 Power Board....……………....................................31
8. PCB Layout..…………............................................36
8.1 Main Board……………......................................36
8.2 Power Board….....................................................38
8.3 Key Board……………….....................................43
8.4 USB Board……………….....................................43
9. Maintainability………...............................................44
9.1. Equipments and Tools Requirement.....................44
9.2. Trouble Shooting…………...................................45
10.Firmware and DDC Instruction………………….….52
11. White-Balance, Luminance adjustment.................53
12. Monitor Exploded View……..……………............55
13. BOM List....……....................................................56