AOC 177Vk Service Manual

17" LCD Color Monitor
Service
Service
Service
Description
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
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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
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.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..........................................................33
8.Maintainability........................................................34
8.1.Equipments and Tools Requirement...............34
8.2.Trouble Shooting..........................................35
9.White-Balance Luminance adjustment.................41
10.Monitor Exploded View....................................43
11.BOM List........................................................45
12. Different Parts List .........................................61
SAFETY NOTICE
1
AOC 177Vk
Horizontal Frequency
30-80 kHz
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