Dell E1909Wc Service Manual

19" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents..........................................................1
Revision List..................................................................2
ECN History..................................................................3
Important Safety Notice................................................4
1.Monitor Specifications.................................................5
2.LCD Monitor Description........................................6
3.Operation Instructions...............................................7
3.1.Control Buttons..................................................7
3.2 Adjusting the Picture..........................................9
4.Input/Output Specification.......................................17
4.1.Input Signal Connector.........................................17
4.2.Factory Preset Display Modes.................................18
4.3.Power Supply Requirements...................................18
4.4.Panel Specification............................................19
4.5 Incoming inspection standard...................................21
5. Block Diagram...................................................25
5.1.Software Flow Chart........................................25
5.2.Electrical Block Diagram....................................27
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.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

Table Of Contents

Page Description
6.Mechanical Instruction...........................................29
7.Schematic Diagram...................................................34
7.1Main Board.....................................................34
7.2 Power Board.........................................................38
7.3 Key Board.......................................................40
8.PCB Layout..............................................................41
8.1.Main Board............................................................41
8.2.Power Board.......................................................43
8.3.Key Board..........................................................44
9.Maintainability...................................................45
9.1.Equipments and Tools Requirement.......................45
9.2.Trouble Shooting..................................................45
10.White-Balance, Luminance adjustment.................51
11.ISP Instruction.......................................................53
12.Monitor Exploded View........................................57
13.BOM List.................................................................59
14.Different Parts List.............................................71
SAFETY NOTICE
1
Dell E1909Wc
Horizontal Frequency
30 kHz to 83 kHz
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