AOC 2236VWA Service Manual

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21.5" LCD Color Monitor AOC e2236Vw
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.
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.…………...................……...........6
3.1.General Instructions....................................…...........6
3.2.Control Buttons and Connections...............................6
3.3.Adjusting the Picture…...................................8
4.Input/Output Specification...............……………….......27
4.1.Input Signal Connector...............………..................27
4.2.Factory Preset Display Modes……..........................28
4.3.Panel Specification…………..………………………..29
5.Block Diagram….........................................................32
5.1.Main Board…..….............................................32
5.2.Power Board…………..…………………………......33
6.Schematic…………..….........................................34
6.1.Main Board..…….…...........................................34
6.2.Power Board..……….........................................38
7.PCB Layout..……….............................................41
7.1.Main Board………..…........................................41
7.2.Power Board….…..............................................42
7.3.Key Board………..…..........................................44
7.4.USB Board………..….........................................44
8.Maintainability………............................................45
8.1.Equipments and Tools Requirement…...............45
8.2.Trouble Shooting…..………...............................46
9.Firmware and DDC Instruction……………….….54
10.White-Balance,Luminance Adjustment…............69
11.Mechanical Instructions …............ .............71
12.Monitor Exploded View……................................75
13.BOM List…………..………………………............76
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Summary of Contents

Page 1 - Service

21.5" LCD Color Monitor AOC e2236Vw 1 Service Service Service

Page 2 - Revision List

21.5" LCD Color Monitor AOC e2236Vw 10Game Movie Sports Notes : When Eco mode is not set as “Standard”,

Page 3 - Important Safety Notice

21.5" LCD Color Monitor AOC e2236Vw 11Color Boost --- Full Enhance, Nature Skin, Sky-Blue, Green Field, Aut

Page 4 - 1. Monitor Specifications

21.5" LCD Color Monitor AOC e2236Vw 12Green Field Auto Detect Demo

Page 5 - 2. LCD Monitor Description

21.5" LCD Color Monitor AOC e2236Vw 13Off Exit Notes : Full Enhance: Total color saturation is enhance

Page 6 - 3. Operating Instructions

21.5" LCD Color Monitor AOC e2236Vw 14Luminance ---Brightness,Contrast, Gamma Brightness Contrast Gamma

Page 7

21.5" LCD Color Monitor AOC e2236Vw 15Exit Notes : When Eco mode is not set as “Standard”, Contrast and Br

Page 8 - 3.3 Adjusting the Picture

21.5" LCD Color Monitor AOC e2236Vw 16 V.Position Exit Notes : When the input source is digital signal li

Page 9

21.5" LCD Color Monitor AOC e2236Vw 17Color Temperature ---User-R , User-G , User-B, Normal, Warm, Cool, sR

Page 10

21.5" LCD Color Monitor AOC e2236Vw 18Normal Warm Cool

Page 11

21.5" LCD Color Monitor AOC e2236Vw 19sRGB Exit Notes : One of DCR, Color Boost, and Picture Boost f

Page 12

21.5" LCD Color Monitor AOC e2236Vw 2Revision List Revision Date Revision History Remark A00 Nov.-25-20

Page 13

21.5" LCD Color Monitor AOC e2236Vw 20Picture Boost --- V.Position, H.Position, Contrast, Brightness, Frame

Page 14

21.5" LCD Color Monitor AOC e2236Vw 21Brightness Frame Size Bright Frame

Page 15

21.5" LCD Color Monitor AOC e2236Vw 22Exit Notes : One of DCR, Color Boost, and Picture Boost functions

Page 16

21.5" LCD Color Monitor AOC e2236Vw 23Reset DDC-CI OSD Timeout Transparency

Page 17

21.5" LCD Color Monitor AOC e2236Vw 24 V. Position H. Position

Page 18

21.5" LCD Color Monitor AOC e2236Vw 25Off Timer Exit

Page 19

21.5" LCD Color Monitor AOC e2236Vw 26Exit LED Indicator

Page 20

21.5" LCD Color Monitor AOC e2236Vw 274. Input/Output Specification 4.1 Input Signal Connector D-SUB connec

Page 21

21.5" LCD Color Monitor AOC e2236Vw 284.2 Factory Preset Display Modes STAND RESOLUTION HORIZONTAL

Page 22

21.5" LCD Color Monitor AOC e2236Vw 294.3 Panel Specification 4.3.1 Display Characteristics AUO M215HW01

Page 23

21.5" LCD Color Monitor AOC e2236Vw 3Important Safety Notice Proper service and repair is important to

Page 24

21.5" LCD Color Monitor AOC e2236Vw 304.3.2 Optical Characteristics AUO M215HW01 Ta=25 ℃ 4.3.3 Electrica

Page 25 - Off Timer

21.5" LCD Color Monitor AOC e2236Vw 31 2.Back Light Unit: AUO M215HW01 Ta= 25 ℃

Page 26 - LED Indicator

21.5" LCD Color Monitor AOC e2236Vw 325. Block Diagram 5.1 Main Board 715G3329 1 2 FLASH MEMORY MX25L2

Page 27 - 4.1 Input Signal Connector

21.5" LCD Color Monitor AOC e2236Vw 33 5.2 Power Board Adapter 715G3189P02LED001S Conve

Page 28

21.5" LCD Color Monitor AOC e2236Vw 34 6. Schematic 6.1 Main Bo

Page 29 - 4.3 Panel Specification

21.5" LCD Color Monitor AOC e2236Vw 35 LVB0PPB8PA2 LVACKPLVB1MPB7LV

Page 30 - 1.TFT LCD Module:

21.5" LCD Color Monitor AOC e2236Vw 36 C7120.1uF/16VCMVCC1 2,3Volum

Page 31 - 2.Back Light Unit:

21.5" LCD Color Monitor AOC e2236Vw 37 R4610R05 1 /10W 5%CMVCC1Max

Page 32 - 5. Block Diagram

21.5" LCD Color Monitor AOC e2236Vw 38 6.2 Power Board Adapter 71

Page 33

21.5" LCD Color Monitor AOC e2236Vw 39 R6280R05 1/10WR6230R05 1/10

Page 34 - 6. Schematic

21.5" LCD Color Monitor AOC e2236Vw 41. Monitor Specifications LCD Panel Model name e2236Vw Driving

Page 35

21.5" LCD Color Monitor AOC e2236Vw 40 Converter 715G4137P01000004S

Page 36

21.5" LCD Color Monitor AOC e2236Vw 41 7. PCB Layo

Page 37

21.5" LCD Color Monitor AOC e2236Vw 42 7.2 Power B

Page 38

21.5" LCD Color Monitor AOC e2236Vw 43 Converter 7

Page 39

21.5" LCD Color Monitor AOC e2236Vw 44 7.3 Key Boa

Page 40

21.5" LCD Color Monitor AOC e2236Vw 45 8. Maintain

Page 41 - 7. PCB Layout

21.5" LCD Color Monitor AOC e2236Vw 46 8.2 Trouble

Page 42 - 7.2 Power Board

21.5" LCD Color Monitor AOC e2236Vw 47 2. No Video

Page 43 - Converter

21.5" LCD Color Monitor AOC e2236Vw 48 3. DIM

Page 44 - 715G2663 2

21.5" LCD Color Monitor AOC e2236Vw 49 4. Color

Page 45 - 8. Maintainability

21.5" LCD Color Monitor AOC e2236Vw 52. LCD Monitor Description The LCD monitor will contain a main board,

Page 46 - 1. No Power

21.5" LCD Color Monitor AOC e2236Vw 50 9.Firmware

Page 47

21.5" LCD Color Monitor AOC e2236Vw 51 4 .Program:

Page 48

21.5" LCD Color Monitor AOC e2236Vw 52 3)Choose DE

Page 49

21.5" LCD Color Monitor AOC e2236Vw 53 5)Click “Re

Page 50

21.5" LCD Color Monitor AOC e2236Vw 54 7) Click ic

Page 51

21.5" LCD Color Monitor AOC e2236Vw 55 9).Then , p

Page 52

21.5" LCD Color Monitor AOC e2236Vw 56 3)Choise th

Page 53

21.5" LCD Color Monitor AOC e2236Vw 57 II. HDCP Wr

Page 54

21.5" LCD Color Monitor AOC e2236Vw 58 Step3. Pls

Page 55

21.5" LCD Color Monitor AOC e2236Vw 59 III. Check

Page 56 -

21.5" LCD Color Monitor AOC e2236Vw 63. Operating Instructions 3.1 General Instructions Press the power but

Page 57

21.5" LCD Color Monitor AOC e2236Vw 60

Page 58

21.5" LCD Color Monitor AOC e2236Vw 61 350

Page 59

21.5" LCD Color Monitor AOC e2236Vw 62 9.2 DDC Ins

Page 60

21.5" LCD Color Monitor AOC e2236Vw 63 VGA&DVI

Page 61

21.5" LCD Color Monitor AOC e2236Vw 64 3. Click “o

Page 62 - Tool picture

21.5" LCD Color Monitor AOC e2236Vw 65 5. Click “p

Page 63 - VGA&DVI Burning:

21.5" LCD Color Monitor AOC e2236Vw 66 When appear

Page 64

21.5" LCD Color Monitor AOC e2236Vw 67 Appear fau

Page 65

21.5" LCD Color Monitor AOC e2236Vw 68 When Read i

Page 66

21.5" LCD Color Monitor AOC e2236Vw 69 10. White-

Page 67

21.5" LCD Color Monitor AOC e2236Vw 7 1. Power 2. Analog (DB-15 VGA cable) 3.DVI To protect equipment, a

Page 68

21.5" LCD Color Monitor AOC e2236Vw 70 2. Switch t

Page 69

21.5" LCD Color Monitor AOC e2236Vw 71 11.Mechanic

Page 70

21.5" LCD Color Monitor AOC e2236Vw 72 4.Take apar

Page 71 - 11.Mechanical Instructions

21.5" LCD Color Monitor AOC e2236Vw 73 7.Make the

Page 72

21.5" LCD Color Monitor AOC e2236Vw 74 10. Accordi

Page 73

21.5" LCD Color Monitor AOC e2236Vw 75

Page 74

21.5" LCD Color Monitor AOC e2236Vw 76 13. BOM Lis

Page 75 - 12. Monitor Exploded View

21.5" LCD Color Monitor AOC e2236Vw 77 U402 056G1

Page 76 - 13. BOM List

21.5" LCD Color Monitor AOC e2236Vw 78 E08903 089

Page 77

21.5" LCD Color Monitor AOC e2236Vw 79 E08905 089

Page 78

21.5" LCD Color Monitor AOC e2236Vw 83.3 Adjusting the Picture Eco mode ---DCR, Standard, Text, Internet

Page 79

21.5" LCD Color Monitor AOC e2236Vw 80 C804 067G4

Page 80

21.5" LCD Color Monitor AOC e2236Vw 81 C419 067G

Page 81

21.5" LCD Color Monitor AOC e2236Vw 82 R402 061G0

Page 82

21.5" LCD Color Monitor AOC e2236Vw 83 C712 065G0

Page 83

21.5" LCD Color Monitor AOC e2236Vw 84 R009 061G0

Page 84

21.5" LCD Color Monitor AOC e2236Vw 85 715G413

Page 85

21.5" LCD Color Monitor AOC e2236Vw 9Standard Text Internet

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