Dell 1908FPC Dokumentacja Pobierz pdf

19" LCD Color Monitor Dell 1908FPC

Service

Horizontal Frequency

30 kHz to 81 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.

7. Schematic Diagram………………..............................31

7.1 Main Board..........…………......................................31

7.2 Power Board……………....................................36

7.3 USB Board……….…….……………………………..38

7.4 Key Board…………………….……………………….40

8. PCB Layout......................…......................................41

8.1. Main Board………………........................................41

8.2. Power Board…….………........................................43

8.3. Key Board………………….....................................44

8.4 USB Board……..………………………………………45

9. Maintainability…..……….......................................46

9.1.Equipments and Tools Requirement.…….…...........46

9.2.Trouble Shooting…………………............................48

10.White-Balance, Luminance adjustment...……......53

11.ISP Instruction…………….…….................................54

12. Monitor Exploded View…………….………............60

13. BOM List…………....................................................61

14. Different Parts List…………………….……………...77

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

Table Of Contents.......…….................……...........…........1

Revision List.….........................………................……......2

Important Safety Notice.….……….…..................……......3

1.Monitor Specifications.....…........................………........4

2.LCD Monitor Description…………………………….......5

3.Operation Instructions……………...............……...........6

3.1.General Instructions…………………………………….6

3.2.Control Buttons……………...............……...............7

3.3 Adjusting the Picture...........…………….........………..9

4. Input/Output Specification.............……………........…15

4.1.Input Signal Connector............………….................15

4.2.Factory Preset Display Modes...…..…......................16

4.3.Power Supply Requirements..........……...................16

4.4.Panel Specification…….....……………..................17

4.5.Definition of Pixel Defects…………...............……….18

5.Block Diagram…….…...................…………................20

5.1.Software Flow Chart………..………………....….......20

5.2.Electrical Block Diagram………………..…..….......22

6. Mechanical Instructions…..........................................24

1 2 3 4 5 6 ... 78 79

Podsumowanie treści

Strona 1 - Service

19" LCD Color Monitor Dell 1908FPC 1 Service Service Service

Strona 2 - Revision List

19" LCD Color Monitor Dell 1908FPC 10 Auto Adjust Even though your computer recognizes your monitor on st

Strona 3 - Important Safety Notice

19" LCD Color Monitor Dell 1908FPC 11 Normal Preset Blue Preset Red Preset User Preset Normal Pr

Strona 4 - 1. Monitor Specifications

19" LCD Color Monitor Dell 1908FPC 12 NOTE: You can also lock or unlock the OSD by pushing and holding t

Strona 5 - 2. LCD Monitor Description

19" LCD Color Monitor Dell 1908FPC 13brightness, and contrast and OSD hold time to the factory defaults.

Strona 6 - 3. Operation instructions

19" LCD Color Monitor Dell 1908FPC 14or or OSD Warning Messages One of the following warning messages ma

Strona 7 - 3.2 Control Buttons

19" LCD Color Monitor Dell 1908FPC 154. Input/Output Specification 4.1 Input Signal Connector VGA Connect

Strona 8

19" LCD Color Monitor Dell 1908FPC 16Universal Serial Bus (USB) Interface This monitor supports High-Spee

Strona 9 - 3.3 Adjusting the Picture

19" LCD Color Monitor Dell 1908FPC 174.4 Panel Specification M220Z1-L01C1 ZBD 4.4.1 Display Characteristi

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19" LCD Color Monitor Dell 1908FPC 184.5 Definition of Pixel Defects 4.5. 1.Description These inspection

Strona 11

19" LCD Color Monitor Dell 1908FPC 19 Note) continued c. Extraneous substances which can be wiped out, l

Strona 12

19" LCD Color Monitor Dell 1908FPC 2 Revision List Revision Release Date Revise history TPV model A00

Strona 13 -

19" LCD Color Monitor Dell 1908FPC 205. Block Diagram 5.1 Software Flow Chart 12NY5Y N 10Y N12Y N 7

Strona 14 - OSD Warning Messages

19" LCD Color Monitor Dell 1908FPC 211) MCU Initializes. 2) Is the EEprom blank? 3) Program the EEprom

Strona 15 - DVI Connector:

19" LCD Color Monitor Dell 1908FPC 225.2 Electrical Block Diagram 5.2.1 Main Board

Strona 16

19" LCD Color Monitor Dell 1908FPC 235.2.2 Inverter and Power Board

Strona 17 - 4.4 Panel Specification

19" LCD Color Monitor Dell 1908FPC 246. Mechanical Instructions Note: Put the monitor on a soft, flat and

Strona 18

19" LCD Color Monitor Dell 1908FPC 252. Pry the monitor up then find out the hooks’ position, use the t

Strona 19

19" LCD Color Monitor Dell 1908FPC 26Remove the shield 1. Remove the 4 screws torque B 2. Remove the US

Strona 20 - 5. Block Diagram

19" LCD Color Monitor Dell 1908FPC 274. Disconnect the wire harness between USB1 and USB2 . 5. Push th

Strona 21

19" LCD Color Monitor Dell 1908FPC 28Remove USB and main board 1. Remove the 8 screws torque B 2. Disco

Strona 22 - 5.2 Electrical Block Diagram

19" LCD Color Monitor Dell 1908FPC 294. Disconnect the wire holder Remove the power board Remove the 5 s

Strona 23

19" LCD Color Monitor Dell 1908FPC 3Important Safety Notice Proper service and repair is important to the

Strona 24 - 6. Mechanical Instructions

19" LCD Color Monitor Dell 1908FPC 30Remove USB2 board Remove the 2 screws and the USB2 Board. torque B

Strona 25

19" LCD Color Monitor Dell 1908FPC 317. Schematic Diagram 7.1 Main Boa

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19" LCD Color Monitor Dell 1908FPC 32

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19" LCD Color Monitor Dell 1908FPC 33

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19" LCD Color Monitor Dell 1908FPC 34

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19" LCD Color Monitor Dell 1908FPC 35

Strona 30

19" LCD Color Monitor Dell 1908FPC 367.2 Power Board

Strona 31 - 7. Schematic Diagram

19" LCD Color Monitor Dell 1908FPC 37

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19" LCD Color Monitor Dell 1908FPC 387.3 USB Board

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19" LCD Color Monitor Dell 1908FPC 39

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19" LCD Color Monitor Dell 1908FPC 41. Monitor Specifications Screen type Active matrix - TFT LCD Panel

Strona 35

19" LCD Color Monitor Dell 1908FPC 407.4 Key Board

Strona 36 - 7.2 Power Board

19" LCD Color Monitor Dell 1908FPC 41 8. PCB Layout 8.1 Main Board

Strona 37

19" LCD Color Monitor Dell 1908FPC 42

Strona 38 - 7.3 USB Board

19" LCD Color Monitor Dell 1908FPC 43 8.2 Power Board

Strona 39

19" LCD Color Monitor Dell 1908FPC 44 8.3 Key Board

Strona 40 - 7.4 Key Board

19" LCD Color Monitor Dell 1908FPC 45 8.4 USB Board

Strona 41 - 8. PCB Layout

19" LCD Color Monitor Dell 1908FPC 46 9. Maintainability 9.1 Equipments and Tools Requirement

Strona 42

19" LCD Color Monitor Dell 1908FPC 47 9.2 Trouble shooting 9.2.1 Main Board No power

Strona 43

19" LCD Color Monitor Dell 1908FPC 48 No picture (LED orange)

Strona 44

19" LCD Color Monitor Dell 1908FPC 49 White screen Whit

Strona 45

19" LCD Color Monitor Dell 1908FPC 52. LCD Monitor Description The LCD monitor will contain a main board,

Strona 46 - 9. Maintainability

19" LCD Color Monitor Dell 1908FPC 50 9.2.2 Power/Inverter Board No power

Strona 47

19" LCD Color Monitor Dell 1908FPC 51 No Backlight Check CN902=12V NG OK Check adapter and

Strona 48

19" LCD Color Monitor Dell 1908FPC 529.2

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19" LCD Color Monitor Dell 1908FPC 5310.

Strona 50

19" LCD Color Monitor Dell 1908FPC 5411.

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19" LCD Color Monitor Dell 1908FPC 5511.

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19" LCD Color Monitor Dell 1908FPC 56B.

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19" LCD Color Monitor Dell 1908FPC 5711.

Strona 54 - 11. ISP Instruction

19" LCD Color Monitor Dell 1908FPC 58

Strona 55

19" LCD Color Monitor Dell 1908FPC 59Cli

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19" LCD Color Monitor Dell 1908FPC 63. Operation instructions 3.1 General Instructions NOTE: If yo

Strona 57 - 11.3 Run program

19" LCD Color Monitor Dell 1908FPC

Strona 58

19" LCD Color Monitor Dell 1908FPC 6113.

Strona 59

19" LCD Color Monitor Dell 1908FPC 62C60

Strona 60 - 12. Exploded View

19" LCD Color Monitor Dell 1908FPC 63R20

Strona 61 - 13. BOM List

19" LCD Color Monitor Dell 1908FPC 64R60

Strona 62

19" LCD Color Monitor Dell 1908FPC 65R32

Strona 63

19" LCD Color Monitor Dell 1908FPC 66C31

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19" LCD Color Monitor Dell 1908FPC 67L20

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19" LCD Color Monitor Dell 1908FPC 68 KE

Strona 66

19" LCD Color Monitor Dell 1908FPC 69R91

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19" LCD Color Monitor Dell 1908FPC 7NOTE: Auto Adjust, Positioning and Image Settings are only available

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19" LCD Color Monitor Dell 1908FPC 70Q80

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19" LCD Color Monitor Dell 1908FPC 71R83

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19" LCD Color Monitor Dell 1908FPC 72C81

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19" LCD Color Monitor Dell 1908FPC 73R82

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19" LCD Color Monitor Dell 1908FPC 74 00

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19" LCD Color Monitor Dell 1908FPC 75R74

Strona 74

19" LCD Color Monitor Dell 1908FPC 76C72

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19" LCD Color Monitor Dell 1908FPC 7714.

Strona 76

19" LCD Color Monitor Dell 1908FPC 78C80

Strona 77 - 14. Different Parts List

19" LCD Color Monitor Dell 1908FPC 79C80

Strona 78

19" LCD Color Monitor Dell 1908FPC 8 2 OSD menu / select The Menu button is used to open an

Strona 79

19" LCD Color Monitor Dell 1908FPC 95 Power Button and Indicator Use the power button to turn the monito

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