21.5" LCD Monitor
AOC 2236Swa
1
Service
Service
Service
Horizontal Frequency
30- 80kHz
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.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Table of Contents…………………..…………………..…...1
Revision List.…...................................................……......2
Important Safety Notice.….….............................……......3
1.Monitor Specification..............................………............4
2.LCD Monitor Description……….…………………….......5
3.Operation Instruction.…………...................……...........7
3.1.General Instructions....................................…...........7
3.2.Control Buttons and Connections...............................7
3.3.OSD Settings….........................................................8
4.Input/Output Specification...............………………......27
4.1.Input Signal Connector...............……….................27
4.2.Factory Preset Display Modes…….........................27
4.3.Panel Specification…………..………………………..28
5.Block Diagram…......................................................30
5.1.Main Board…..….............................................30
5.2.Power Board…………..…………………………......31
6.Schematic…………..….........................................32
6.1.Main Board..…….…...........................................32
6.2.Power Board..……….........................................36
7.PCB Layout..………..............................................38
7.1.Main Board………..….......................................38
7.2.Power Board….…..............................................40
7.3.Key Board………..…..........................................42
7.4.USB Board………..….........................................43
8.Maintainability………............................................44
8.1.Equipments and Tools Requirement…...............44
8.2.Trouble Shooting…..………...............................45
9. FOS Testing………………………………………49
10.Firmware and DDC Instruction……………….….53
11.White-Balance,Luminance Adjustment…............65
12.Monitor Exploded View……................................67
13.BOM List…………..……………………….............68
Summary of Contents for 2236Swa
Page 6: ...6 View and Dimension...
Page 9: ...9 Standard Text Internet...
Page 12: ...12 Green Field Auto Detect Demo...
Page 14: ...14 Luminance Brightness Contrast Gamma Brightness Contrast Gamma...
Page 17: ...17 Color Temperature User R User G User B Normal Warm Cool sRGB Exit User R User G User B...
Page 18: ...18 Normal Warm Cool...
Page 21: ...21 Brightness Frame Size Bright Frame...
Page 23: ...23 Reset DDC CI OSD Timeout...
Page 24: ...24 Transparency V Position H Position...
Page 25: ...25 Off Timer Exit...
Page 26: ...26 Exit LED Indicator...
Page 29: ...29 2 BackLight Unit Ta 25 2 4 3 4 Optical Characteristics Ta 25 2 Ha 50 10 RH VCC 5 0 V...
Page 38: ...38 7 PCB Layout 7 1 Main Board 715G3244 2...
Page 39: ...39...
Page 40: ...40 7 2 Power Board 715G2892 5 4...
Page 41: ...41...
Page 42: ...42 7 3 Key Board 715G3371 2...
Page 43: ...43 7 3 USB Board 715G2663 2 715G3501 2...
Page 61: ...61 Note 2 When appear pass as follow picture that burning is successful...
Page 63: ...63 Note5 Appear fault as follow please check the connection of VGA and the connection of DVI...
Page 67: ...67 12 Monitor Exploded View...
