AOC Flat Panel Monitor 197Va1 Bedienungsanleitung PDF herunterladen

19" LCD Color Monitor AOC 197Va

Service

Horizontal Frequency

30-83 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...........................…............6

4. Input/Output Specification............……………............7

4.1 Input Signal Connector............…..……................7

4.2 Factory Preset Display Modes.........................8

4.3 Power Supply Requirements…………………………8

5 Panel Specification.....…………………........................9

5.1 Display Characteristics………………………………9

5.2 Optical Characteristics………………………………..9

5.3 Parameter guide line for CCFL Inverter……………..10

6.Block Dia

ram…….…................………….........11

6.1 Software Flow Chat…….…..........………….........11

6.2 Electrical Block Diagram………...………...…......12

7. Schematic……………………………………………. 15

7.1 Main Board…………..............................................15

7.2 Power Board....……………....................................20

8. PCB Layout..………….......................................22

8.1 Main Board……………......................................22

8.2 Power Board…......................................................25

8.3 Key Board……………….....................................28

8.4 Audio Board………………………………………….28

9. Maintainability……….......................................29

9.1. Equipments and Tools Requirement.....................29

9.2. Trouble Shooting…………....................................30

10. White-Balance, Luminance adjustment.................35

11.Monitor Exploded View……..……………............36

12. BOM List....……....................................................37

13.Different Parts List……………………………..……47

CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

1 2 3 4 5 6 ... 46 47

Inhaltsverzeichnis

Seite 1 - Service

19" LCD Color Monitor AOC 197Va 1 Service Service Service

Seite 2 - Revision List

19" LCD Color Monitor AOC 197Va 105.3 Parameter guide line for CCFL Inverter 1. TFT LCD Module: 2. Back

Seite 3 - 1. Monitor Specifications

19" LCD Color Monitor AOC 197Va 116. Block Diagram 6.1 Software Flow Chat 12NY5YN10YN12YN 7YN64389141113

Seite 4 - Monitor Block

19" LCD Color Monitor AOC 197Va 12 1) MCU initialize. 2) Is the EPROM blank? 3) Prog

Seite 5 - 3. Operating Instructions

19" LCD Color Monitor AOC 197Va 136.2 Electric Block Diagram 6.2.1 Main Board FLASH

Seite 6 - 3.3 Adjusting the Picture

19" LCD Color Monitor AOC 197Va 146.2.2 Inverter / Power Board E

Seite 7

19" LCD Color Monitor AOC 197Va 15 7. Schematic 7.1 Main Bo

Seite 8

19" LCD Color Monitor AOC 197Va 16 GNDR71110K 1/16W　PC5V 3P W

Seite 9 - 5 Panel Specification

19" LCD Color Monitor AOC 197Va 17 FB409 120 OHMC4460.1uFVSIC44

Seite 10 - 2. Back Light Unit:

19" LCD Color Monitor AOC 197Va 18 KEY_LEFTC424 0.1uFPA17KEY_ME

Seite 11 - 6. Block Diagram

19" LCD Color Monitor AOC 197Va 19 BB1NGA1NCN102IL-FHR-B50S-HF

Seite 12

19" LCD Color Monitor AOC 197Va 2Revision List Revision Date Revision History TPV Model A00 Dec.-27-

Seite 13 - 6.2.1 Main Board

19" LCD Color Monitor AOC 197Va 20 7.2 Power Board R95647 1/

Seite 14

19" LCD Color Monitor AOC 197Va 21 R81210K 1/10W　C8351UF/25VC8

Seite 15 - 7. Schematic

19" LCD Color Monitor AOC 197Va 22 8. PCB Layou

Seite 16 - TSUM16AK

19" LCD Color Monitor AOC 197Va 23

Seite 17

19" LCD Color Monitor AOC 197Va 24

Seite 18

19" LCD Color Monitor AOC 197Va 25 8.2 Power Bo

Seite 19

19" LCD Color Monitor AOC 197Va 26

Seite 20 - 7.2 Power Board

19" LCD Color Monitor AOC 197Va 27

Seite 21 - 19" R841 = 300ohm

19" LCD Color Monitor AOC 197Va 28 8.3 Key Boar

Seite 22 - 8. PCB Layout

19" LCD Color Monitor AOC 197Va 29 9. Maintaina

Seite 23

19" LCD Color Monitor AOC 197Va 31. Monitor Specifications Driving system TFT Color LCD Size 48.0c

Seite 24

19" LCD Color Monitor AOC 197Va 30 9.2 Trouble

Seite 25 - 8.2 Power Board

19" LCD Color Monitor AOC 197Va 31 No picture (

Seite 26

19" LCD Color Monitor AOC 197Va 32 9.2.2 Power

Seite 27

19" LCD Color Monitor AOC 197Va 33 2. W/LED No

Seite 28

19" LCD Color Monitor AOC 197Va 34 OSD is unsta

Seite 29 - 9. Maintainability

19" LCD Color Monitor AOC 197Va 35 10. White- B

Seite 30 - 9.2.1 Main Board

19" LCD Color Monitor AOC 197Va 36

Seite 31 - No picture (LED orange)

19" LCD Color Monitor AOC 197Va 37 12. BOM List

Seite 32 - 9.2.2 Power Board

19" LCD Color Monitor AOC 197Va 38 Q45G 76 2

Seite 33 - Check main board

19" LCD Color Monitor AOC 197Va 39 Q402 57G 41

Seite 34 - 9.2.3 Key Board

19" LCD Color Monitor AOC 197Va 42. LCD Monitor Description The LCD MONITOR will contain a main board,

Seite 35

19" LCD Color Monitor AOC 197Va 40 R424 61G060

Seite 36 - 11. Monitor Exploded View

19" LCD Color Monitor AOC 197Va 41 C415 65G060

Seite 37 - 12. BOM List

19" LCD Color Monitor AOC 197Va 42 D413 93G 6

Seite 38

19" LCD Color Monitor AOC 197Va 43 L922 73G 25

Seite 39

19" LCD Color Monitor AOC 197Va 44 R817 61G080

Seite 40

19" LCD Color Monitor AOC 197Va 45 C819 65G080

Seite 41

19" LCD Color Monitor AOC 197Va 46 R832 61G212

Seite 42

19" LCD Color Monitor AOC 197Va 47 13. Differen

Seite 43

19" LCD Color Monitor AOC 197Va 53. Operating Instructions 3.1 General Instructions Press the power butt

Seite 44

19" LCD Color Monitor AOC 197Va 63.3 Adjusting the Picture · Press the MENU-button to activate the

Seite 45

19" LCD Color Monitor AOC 197Va 74. Input/Output Specification 4.1 Input Signal Connector 4.1.1 D-SUB co

Seite 46

19" LCD Color Monitor AOC 197Va 84.2 Factory Preset Display Modes Standard Resolution Horizontal Frequen

Seite 47 - 13. Different Parts List

19" LCD Color Monitor AOC 197Va 95 Panel Specification 5.1 Display Characteristics 5.2 Optical Charact

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Inhaltsverzeichnis

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