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AOC Flat Panel Monitor 197Va1 Manual de usuario Pagina 1

Busca en linea o descarga Manual de usuario para Televisores y monitores AOC Flat Panel Monitor 197Va1. Service Service Service Manual de usuario

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19" LCD Color Monitor AOC 197Va
1
Service
Service
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
g
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
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Indice de contenidos

Pagina 1 - Service

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

Pagina 2 - Revision List

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

Pagina 3 - 1. Monitor Specifications

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

Pagina 4 - Monitor Block

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

Pagina 5 - 3. Operating Instructions

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

Pagina 6 - 3.3 Adjusting the Picture

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

Pagina 7

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

Pagina 8

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

Pagina 9 - 5 Panel Specification

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

Pagina 10 - 2. Back Light Unit:

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

Pagina 11 - 6. Block Diagram

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

Pagina 12

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

Pagina 13 - 6.2.1 Main Board

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

Pagina 14

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

Pagina 15 - 7. Schematic

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

Pagina 16 - TSUM16AK

19" LCD Color Monitor AOC 197Va 23

Pagina 17

19" LCD Color Monitor AOC 197Va 24

Pagina 18

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

Pagina 19

19" LCD Color Monitor AOC 197Va 26

Pagina 20 - 7.2 Power Board

19" LCD Color Monitor AOC 197Va 27

Pagina 21 - 19" R841 = 300ohm

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

Pagina 22 - 8. PCB Layout

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

Pagina 23

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

Pagina 24

19" LCD Color Monitor AOC 197Va 30 9.2 Trouble

Pagina 25 - 8.2 Power Board

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

Pagina 26

19" LCD Color Monitor AOC 197Va 32 9.2.2 Power

Pagina 27

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

Pagina 28

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

Pagina 29 - 9. Maintainability

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

Pagina 30 - 9.2.1 Main Board

19" LCD Color Monitor AOC 197Va 36

Pagina 31 - No picture (LED orange)

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

Pagina 32 - 9.2.2 Power Board

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

Pagina 33 - Check main board

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

Pagina 34 - 9.2.3 Key Board

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

Pagina 35

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

Pagina 36 - 11. Monitor Exploded View

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

Pagina 37 - 12. BOM List

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

Pagina 38

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

Pagina 39

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

Pagina 40

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

Pagina 41

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

Pagina 42

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

Pagina 43

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

Pagina 44

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

Pagina 45

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

Pagina 46

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

Pagina 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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