20" LCD Color Monitor AOC e2040S
1
Service
Service
Service
Horizontal Frequency
30-83 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
6 Block Diagram
11
Table Of Contents.......…….................……...........…........1
Revision List.…........................………................……......2
1. Monitor Specification.................................………........4
2. LCD Monitor Description…………………………….......5
3. Operation Instruction…………...................…...........7
3.1 General Instructions.....................................….........7
3.2 Control Button……………………………..…….........7
3.3 Adjusting the Picture...........................…...........7
4. Input/Output Specification............……………............13
4.1 Input Signal Connector............…..……................13
4.2 Factory Preset Display Modes...........................14
4.3 Panel Specification.....……………….......................15
5. Block Diagram…….…................………….........24
5.1 Software Flow Chart…….…..........………….........24
5.2 Electrical Block Diagram………...………...…......26
6. Schematic……………………………………………. 28
6.1 Main Board…………..............................................28
6.2 Power Board....……………....................................33
7. PCB Layout..…………............................................35
7.1 Main Board……………......................................35
7.2 Power Board….....................................................36
7.3 Key Board……………….....................................38
8. Maintainability………...............................................39
8.1. Equipments and Tools Requirement.....................39
8.2. Trouble Shooting…………....................................40
9. FOS Testing………………………………………44
10. Firmware and DDC Instruction……………….….56
11. White-Balance, Luminance adjustment.................64
12. Monitor Exploded View……..……………............65
13. BOM List....……....................................................66
Summary of Contents for e2040S
Page 4: ...20 LCD Color Monitor AOC e2040S 4 1 Monitor Specification ...
Page 6: ...20 LCD Color Monitor AOC e2040S 6 View and Dimension ...
Page 8: ...20 LCD Color Monitor AOC e2040S 8 Luminance ...
Page 9: ...20 LCD Color Monitor AOC e2040S 9 ...
Page 10: ...20 LCD Color Monitor AOC e2040S 10 Image Setup ...
Page 11: ...20 LCD Color Monitor AOC e2040S 11 Color Temperature ...
Page 12: ...20 LCD Color Monitor AOC e2040S 12 ...
Page 13: ...20 LCD Color Monitor AOC e2040S 13 Color Boost ...
Page 14: ...20 LCD Color Monitor AOC e2040S 14 Picture Boost ...
Page 15: ...20 LCD Color Monitor AOC e2040S 15 OSD Setup ...
Page 16: ...20 LCD Color Monitor AOC e2040S 16 Extra ...
Page 17: ...20 LCD Color Monitor AOC e2040S 17 Reset ...
Page 18: ...20 LCD Color Monitor AOC e2040S 18 Exit LED Indicator ...
Page 20: ...20 LCD Color Monitor AOC e2040S 20 4 2 Factory Preset Display Modes ...
Page 22: ...20 LCD Color Monitor AOC e2040S 22 4 3 2 Optical Characteristics ...
Page 34: ...20 LCD Color Monitor AOC e2040S 34 Converter 715G4082P01000004S ...
Page 35: ...20 LCD Color Monitor AOC e2040S 35 7 PCB Layout 7 1 Main Board 715G4002M01000004S ...
Page 36: ...20 LCD Color Monitor AOC e2040S 36 7 2 Power Board Adapter 715G3980P02000003S ...
Page 37: ...20 LCD Color Monitor AOC e2040S 37 Converter 715G4082P01000004S ...
Page 38: ...20 LCD Color Monitor AOC e2040S 38 7 3 Key Board 715G4014K01000004C ...
Page 65: ...20 LCD Color Monitor AOC e2040S 65 12 Monitor Exploded View ...