Dell 1908FPC Spezifikationen

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

Seite 1 - Service

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

Seite 2 - Revision List

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

Seite 3 - Important Safety Notice

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

Seite 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

Seite 5 - 2. LCD Monitor Description

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

Seite 6 - 3. Operation instructions

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

Seite 7 - 3.2 Control Buttons

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

Seite 8

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

Seite 9 - 3.3 Adjusting the Picture

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

Seite 10

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

Seite 11

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

Seite 12

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

Seite 13 -

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

Seite 14 - OSD Warning Messages

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

Seite 15 - DVI Connector:

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

Seite 16

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

Seite 17 - 4.4 Panel Specification

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

Seite 18

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

Seite 19

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

Seite 20 - 5. Block Diagram

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

Seite 21

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

Seite 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

Seite 23

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

Seite 24 - 6. Mechanical Instructions

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

Seite 25

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

Seite 26

19" LCD Color Monitor Dell 1908FPC 32

Seite 27

19" LCD Color Monitor Dell 1908FPC 33

Seite 28

19" LCD Color Monitor Dell 1908FPC 34

Seite 29

19" LCD Color Monitor Dell 1908FPC 35

Seite 30

19" LCD Color Monitor Dell 1908FPC 367.2 Power Board

Seite 31 - 7. Schematic Diagram

19" LCD Color Monitor Dell 1908FPC 37

Seite 32

19" LCD Color Monitor Dell 1908FPC 387.3 USB Board

Seite 33

19" LCD Color Monitor Dell 1908FPC 39

Seite 34

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

Seite 35

19" LCD Color Monitor Dell 1908FPC 407.4 Key Board

Seite 36 - 7.2 Power Board

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

Seite 37

19" LCD Color Monitor Dell 1908FPC 42

Seite 38 - 7.3 USB Board

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

Seite 39

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

Seite 40 - 7.4 Key Board

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

Seite 41 - 8. PCB Layout

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

Seite 42

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

Seite 43

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

Seite 44

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

Seite 45

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

Seite 46 - 9. Maintainability

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

Seite 47

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

Seite 48

19" LCD Color Monitor Dell 1908FPC 529.2

Seite 49

19" LCD Color Monitor Dell 1908FPC 5310.

Seite 50

19" LCD Color Monitor Dell 1908FPC 5411.

Seite 51

19" LCD Color Monitor Dell 1908FPC 5511.

Seite 52

19" LCD Color Monitor Dell 1908FPC 56B.

Seite 53

19" LCD Color Monitor Dell 1908FPC 5711.

Seite 54 - 11. ISP Instruction

19" LCD Color Monitor Dell 1908FPC 58

Seite 55

19" LCD Color Monitor Dell 1908FPC 59Cli

Seite 56

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

Seite 57 - 11.3 Run program

19" LCD Color Monitor Dell 1908FPC

Seite 58

19" LCD Color Monitor Dell 1908FPC 6113.

Seite 59

19" LCD Color Monitor Dell 1908FPC 62C60

Seite 60 - 12. Exploded View

19" LCD Color Monitor Dell 1908FPC 63R20

Seite 61 - 13. BOM List

19" LCD Color Monitor Dell 1908FPC 64R60

Seite 62

19" LCD Color Monitor Dell 1908FPC 65R32

Seite 63

19" LCD Color Monitor Dell 1908FPC 66C31

Seite 64

19" LCD Color Monitor Dell 1908FPC 67L20

Seite 65

19" LCD Color Monitor Dell 1908FPC 68 KE

Seite 66

19" LCD Color Monitor Dell 1908FPC 69R91

Seite 67

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

Seite 68

19" LCD Color Monitor Dell 1908FPC 70Q80

Seite 69

19" LCD Color Monitor Dell 1908FPC 71R83

Seite 70

19" LCD Color Monitor Dell 1908FPC 72C81

Seite 71

19" LCD Color Monitor Dell 1908FPC 73R82

Seite 72

19" LCD Color Monitor Dell 1908FPC 74 00

Seite 73

19" LCD Color Monitor Dell 1908FPC 75R74

Seite 74

19" LCD Color Monitor Dell 1908FPC 76C72

Seite 75

19" LCD Color Monitor Dell 1908FPC 7714.

Seite 76

19" LCD Color Monitor Dell 1908FPC 78C80

Seite 77 - 14. Different Parts List

19" LCD Color Monitor Dell 1908FPC 79C80

Seite 78

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

Seite 79

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

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