AOC 177Sa-1 Uživatelský manuál stáhnout pdf

17” LCD Color Monitor AOC 177Sa

Service

Horizontal Frequency

30-80 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.

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

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

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

1.Monitor Specification..............................………........4

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

3.Operation Instruction……..………...............……...........6

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

3.2.Control Button…………….…..............……...............6

3.3.Adjusting the Picture...........................…............7

4.Input/Output Specification............……………............9

4.1.Input Signal Connector............………….................9

4.2 Power Supply Requirement…………………………10

4.3.Factory Preset Display Modes.........................10

4.4.Panel Specification.....……...……………..................11

5.Block Diagram………...................…………................14

5.1.Software Flow Chart………………………................14

5.2.Electrical Block Diagram…………………..….......16

6.Schematic…………………...................................…18

6.1.Main Board........................................................18

6.2. Audio Board.....………..…....................................23

6.3. Power Board....…..….….......................................24

7.PCB Layout..……………….......................................26

7.1.Main Board……..………........................................26

7.2.Audio Board…....................................................29

7.3.Power Board………...............................................30

7.4.Key Board…………...…….....................................32

8.Maintainability…………….........................................33

8.1.Equipments and Tools Requirement...............33

8.2.Trouble Shooting…………..............................34

9.White-Balance Luminance adjustment………….....40

10.Monitor Exploded View……………………….........42

11.BOM List….....................................................44

12.Different Parts List…….………………......…………65

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

1 2 3 4 5 6 ... 64 65

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Strany 1 - Service

17” LCD Color Monitor AOC 177Sa 1 JH Service

Strany 2 - Revision List

17” LCD Color Monitor AOC 177Sa 10 4.2 Power Supply Requirement A/C Line voltage range : 100 V ~ 2

Strany 3 - Important Safety Notice

17” LCD Color Monitor AOC 177Sa 11 4.4. Panel Specification 4.4.1 Features - Super wide viewing a

Strany 4 - 1. Monitor Specifications

17” LCD Color Monitor AOC 177Sa 12 4.4.3 Optical Characteristics

Strany 5 - 2. LCD Monitor Description

17” LCD Color Monitor AOC 177Sa 13 4.4.4 Electrical Characteristics 1. TFT LCD Module 2. Backlig

Strany 6 - 3. Operating Instructions

17” LCD Color Monitor AOC 177Sa 14 5. Block Diagram 5.1 Software Flow Chat 12N Y5YN1YN12YN 7YN64

Strany 7 - 3.3 Adjusting the Picture

17” LCD Color Monitor AOC 177Sa 15 1) MCU initialize. 2) Is the EPROM blank?

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17” LCD Color Monitor AOC 177Sa 16 5.2 Electrical Block Diagram 5.2.1 Main Board

Strany 9 - 4.1 Input Signal Connector

17” LCD Color Monitor AOC 177Sa 17 5.2.2 Inverter/Power Board DIM DIM E

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17" LCD Color Monitor AOC 177Sa 18

Strany 11 - 4.4. Panel Specification

17" LCD Color Monitor AOC 177Sa 19

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17” LCD Color Monitor AOC 177Sa 2 Revision List Revision Date Revision History TPV Model A00 Apr

Strany 13 - 2. Backlight Unit

17" LCD Color Monitor AOC 177Sa 20

Strany 14 - 5. Block Diagram

17" LCD Color Monitor AOC 177Sa 21

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17" LCD Color Monitor AOC 177Sa 22

Strany 16 - 5.2.1 Main Board

17" LCD Color Monitor AOC 177Sa 23

Strany 17 - 5.2.2 Inverter/Power Board

17" LCD Color Monitor AOC 177Sa 24

Strany 18 - TSUM56AK SCHEMATIC

17" LCD Color Monitor AOC 177Sa 25

Strany 19 - TSUM56AK

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Strany 23 - 6.2 Audio Board

17” LCD Color Monitor AOC 177Sa 3 Important Safety Notice Proper service and repair is important

Strany 24 - 715G1823 2

17" LCD Color Monitor AOC 177Sa 30

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17" LCD Color Monitor AOC 177Sa 31

Strany 26 - 7. PCB Layout

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17" LCD Color Monitor AOC 177Sa 34

Strany 29 - 715G1841-1

17" LCD Color Monitor AOC 177Sa 35

Strany 30 - 7.3 Power Board

17" LCD Color Monitor AOC 177Sa 36

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17" LCD Color Monitor AOC 177Sa 37

Strany 32 - 715G1819-1-2

17" LCD Color Monitor AOC 177Sa 38

Strany 33 - 8. Maintainability

17" LCD Color Monitor AOC 177Sa 39

Strany 34 - 8.2.1 Main Board

17” LCD Color Monitor AOC 177Sa 4 1. Monitor Specifications Items Descriptions Driving system

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17" LCD Color Monitor AOC 177Sa 41

Strany 37 - 8.2.2 Power/Inverter Board

17" LCD Color Monitor AOC 177Sa 42

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17" LCD Color Monitor AOC 177Sa 43

Strany 39 - 8.2.3 Keypad Board

17" LCD Color Monitor AOC 177Sa 44

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17" LCD Color Monitor AOC 177Sa 46

Strany 42 - 10. Monitor Exploded View

17" LCD Color Monitor AOC 177Sa 47

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17" LCD Color Monitor AOC 177Sa 48

Strany 44 - 11. BOM List

17" LCD Color Monitor AOC 177Sa 49

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17” LCD Color Monitor AOC 177Sa 5 2. LCD Monitor Description The LCD MONITOR will contain a main bo

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17" LCD Color Monitor AOC 177Sa 57

Strany 54 - T78CM5DBF1ACANE

17" LCD Color Monitor AOC 177Sa 58

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17” LCD Color Monitor AOC 177Sa 6 3. Operating Instructions 3.1 General Instructions Press the powe

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17” LCD Color Monitor AOC 177Sa 7 3.3 Adjusting the Picture OSD functions Main Menu Item Main Menu

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17” LCD Color Monitor AOC 177Sa 8 No N/A Do not execute Auto Config, return to main menu. H. Posi

Strany 65 - 12. Different Parts List

17” LCD Color Monitor AOC 177Sa 9 4. Input/Output Specification 4.1 Input Signal Connector 1. D-S

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