AOC 519Sw - User Manual

15" LCD Color Monitor AOC 519Sw
1
Service
Service
Service
Horizontal Frequency
36.5-75.75 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 Instructions....................................…...........6
3.1. General Instructions...........................…....................6
3.2. Control Button…………………………….…...............6
3.3 Adjusting the Picture...........................…..............7
4. Input/Output Specification............……………............10
4.1. Input Signal Connector............………….................10
4.2. Factory Preset Display Modes......…..................11
4.3. Panel Specification.....………………..................12
5. Block Diagram….........................................................15
5.1 Software Flow Chart………………………….……….15
5.2.Electrical Block Diagram…………………….......17
6. Schematic……………..............................................19
6.1 Main Board....……….............................................19
6.2 Power Board………………………………………....24
6.3 Key Board…………………...….……………………26
7. PCB Layout..………….............................................27
7.1. Main Board………................................................27
7.2. Power Board….....................................................29
7.3. Key Board….........................................................30
8. Maintainability………...............................................31
8.1.Equipments and Tools Requirement......................31
8.2.Trouble Shooting………........................................32
9. White-Balance, Luminance adjustment………..…...38
10. Monitor Exploded View…………………….…........40
11. BOM List…............................................................41
12.Different Parts List……………………………………60
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
R FOR TH
UNIT WHEN S

AOC 519Sw Specifications

General

Brand	AOC
Model	519Sw
Category	Monitor
Language	English

Summary

1. Monitor Specification

2. LCD Monitor Description

3. Operation Instructions

3.1 General Instructions

Basic steps for powering on, connecting, and operating the monitor.

3.2 Control Buttons

Identification and function of the physical control buttons on the monitor.

3.3 Adjusting the Picture

Guide to using the On-Screen Display (OSD) for picture adjustments.

4. Input;Output Specification

4.1 Input Signal Connector

Pinout and electrical details of the D-Sub 15-pin input connector.

4.2 Factory Preset Display Modes

List of supported display resolutions and their corresponding horizontal/vertical frequencies.

4.3 Panel Specifications

Comprehensive details on the LCD panel's general, optical, and electrical characteristics.

5. Block Diagrams

5.1 Software Flow Chart

Diagram illustrating the monitor's software operational logic and decision flow.

5.2 Electrical Block Diagram

Schematic representation of the main board's electrical components and interconnections.

6. Schematics

6.1 Main Board Schematic

Detailed circuit diagram for the main electronic control board.

6.2 Power Board Schematic

Detailed circuit diagram for the power supply and backlight control board.

6.3 Key Board Schematic

Detailed circuit diagram for the monitor's button interface board.

7. PCB Layouts

7.1 Main Board PCB Layout

Component placement and trace routing for the main board PCB.

7.2 Power Board PCB Layout

Component placement and trace routing for the power board PCB.

7.3 Key Board PCB Layout

Component placement and trace routing for the key board PCB.

8. Maintainability

8.1 Equipments and Tools Requirement

List of necessary tools and equipment for performing monitor service and repair.

8.2 Trouble Shooting

Diagnostic procedures and solutions for common monitor operational problems.

9. White-Balance and Luminance Adjustment

10. Monitor Exploded View

11. Bill of Materials (BOM)

12. Different Parts List