Dell E178FPC Service Manual

17" 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.General Instructions...........................................7
3.2.Control Buttons...................................................8
3.3 Adjusting the Picture.......................................10
4. Input/Output Specification.......................................16
4.1.Input Signal Connector.........................................16
4.2.Factory Preset Display Modes.................................17
4.3.Power Supply Requirements...................................17
4.4.Panel Specification............................................18
4.5.Definition of Pixel Defects.....................................19
5.Block Diagram.........................................................23
5.1.Software Flow Chart...........................................23
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
5.2.Electrical Block Diagram...................................25
6. Mechanical Instructions.............................................27
7. Schematic Diagram................................................33
7.1 Main Board............................................................33
7.2 Power Board...................................................37
8. PCB Layout...............................................................41
8.1. Main Board..........................................................41
8.2. Power Board........................................................44
8.3. Key Board..........................................................47
9. Maintainability.....................................................48
9.1.Equipments and Tools Requirement......................48
9.2.Trouble Shooting.................................................49
10.White-Balance, Luminance adjustment...............55
11.ISP Instruction.......................................................56
12. Monitor Exploded View.....................................60
13. BOM List................................................................61
14. Different Parts List...........................................83

SAFETY NOTICE

1
Dell E178FPC
Horizontal Frequency
30 kHz to 81 kHz
Page