AOC Flat Panel Monitor 197Va1 Instrukcja Użytkownika Pobierz pdf (Strona 1)

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

Podsumowanie treści

Strona 1 - Service

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

Strona 2 - Revision List

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

Strona 3 - 1. Monitor Specifications

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

Strona 4 - Monitor Block

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

Strona 5 - 3. Operating Instructions

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

Strona 6 - 3.3 Adjusting the Picture

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

Strona 7

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

Strona 8

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

Strona 9 - 5 Panel Specification

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

Strona 10 - 2. Back Light Unit:

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

Strona 11 - 6. Block Diagram

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

Strona 12

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

Strona 13 - 6.2.1 Main Board

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

Strona 14

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

Strona 15 - 7. Schematic

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

Strona 16 - TSUM16AK

19" LCD Color Monitor AOC 197Va 23

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19" LCD Color Monitor AOC 197Va 24

Strona 18

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

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19" LCD Color Monitor AOC 197Va 26

Strona 20 - 7.2 Power Board

19" LCD Color Monitor AOC 197Va 27

Strona 21 - 19" R841 = 300ohm

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

Strona 22 - 8. PCB Layout

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

Strona 23

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

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19" LCD Color Monitor AOC 197Va 30 9.2 Trouble

Strona 25 - 8.2 Power Board

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

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19" LCD Color Monitor AOC 197Va 32 9.2.2 Power

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

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

Strona 29 - 9. Maintainability

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

Strona 30 - 9.2.1 Main Board

19" LCD Color Monitor AOC 197Va 36

Strona 31 - No picture (LED orange)

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

Strona 32 - 9.2.2 Power Board

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

Strona 33 - Check main board

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

Strona 34 - 9.2.3 Key Board

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

Strona 35

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

Strona 36 - 11. Monitor Exploded View

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

Strona 37 - 12. BOM List

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

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

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

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

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

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

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

Strona 44

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

Strona 45

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

Strona 46

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

Strona 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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