Dell E177FPc, Service Manual

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17" LCD Color Monitor Dell E177FPc
1
Service
Service
Service
Horizontal Frequency
30 kHz to 81 kHz
TABLE OF CONTENTS
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
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…………….…..............……...............7
3.3 On Screen Menu/Display (OSD).......….……..........8
3.4 Adjusting the Picture...........…………….........…..10
4.Input/Output Specification............………………......…10
4.1.Input Signal Connector............…………................10
4.2.Factory Preset Display Modes.........................11
4.3.Power Supply Requirements...............................12
4.4.Panel Specification.....………………..................12
4.5.Definition of Pixel.....………………...............……….12
5.Block Diagram…….…...................…………................14
5.1.Monitor Exploded View………………………............14
5.2.Software Flow Chart………..………………....….......24
5.3.Electrical Block Diagram………………..…..….......27
6.Schematic Diagram………..................................….....28
6.1Main Board......………......................................28
6.2 Power Board……..…….……....................................33
7.PCB Layout..……...………….......................................35
7.1.Main Board……………..…........................................35
7.2.Power Board……………........................................37
7.3.Key Board………………….....................................39
8.Maintainability………….......................................40
8.1.Equipments and Tools Requirement..…….…...........40
8.2.Trouble Shooting………………….............................41
9.White-Balance, Luminance adjustment...…………......49
10.ISP Instruction…………….…….................................51
11.Check List……………………………………………...55
12.BOM List………….....................................................58
13.Different Parts List…………..………………………… 93
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
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