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AOC n941S/plus User Manual

AOC n941S/plus
59 pages
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Service Manual AOCn941Splus
1
LCD 显示器维修手册
English version
Brand AOC
Model n941S/plus
编制editor TPV-BJ-朱雨生 2011-11-24
审核 review TPV-BJ-常焕华 2011-11-24
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AOC n941S/plus Specifications

General IconGeneral
BrandAOC
Modeln941S/plus
CategoryMonitor
LanguageEnglish

Summary

Revision List

LCD Specifications

1.1 Product Features

Key technical specifications and characteristics of the LCD panel.

1.2 Factory Preset Modes

List of standard display resolutions, frequencies, and timings.

1.3 New Feature Introduction

Details on specific new features or limitations of the product.

1.4 VGA Connector Pinout

Pin assignment and description for the 15-pin VGA connector.

Operation Instruction

2.1 Connection Guide

Steps for connecting the monitor to a PC and powering it on.

2.2 Control Buttons Function

Explanation of each button's function and hotkey operations.

2.3 OSD User Mode Adjustment

Guide to navigating and adjusting settings via the On-Screen Display menu.

Panel Feature

3.1 General Specifications

Overview of physical and electrical characteristics of the TFT-LCD module.

3.2 Electrical Absolute Ratings

Maximum voltage, current, and frequency ratings for panel components.

3.3 Electrical Characteristics

Detailed electrical parameters for the TFT-LCD module and backlight.

3.4 TFT LCD Module Block Diagram

Schematic illustrating the internal functional blocks of the LCD module.

3.5 LCD Input Terminal Pin Assignment

Pinout details for the LCD module's LVDS interface connector.

3.6 Optical Specifications

Parameters related to display quality like viewing angle, response time, and color.

Disassembly SOP

4.1 Required Tools

List of tools and materials needed for safe disassembly.

4.2 Disassembly Procedure

Step-by-step instructions with images for taking the monitor apart.

Block Diagrams

5.1 LCD Block Diagram

High-level overview of the monitor's main functional blocks and connections.

5.2 Main Board Block Diagram

Detailed block diagram of the main control board's internal components.

5.3 Power Board Block Diagram

Schematic showing the functional blocks of the power supply board.

5.4 Software Flow Chart

Diagram illustrating the monitor's firmware execution logic.

Circuit Schematics

6.1 Main Board Schematic

Detailed circuit diagram for the main logic board.

6.2 Power Board Schematic

Electrical schematic of the power supply board.

6.3 Inverter Part Schematic

Circuit diagram for the backlight inverter section.

6.4 Key Board Schematic

Circuit diagram for the front panel key input board.

PCB Layouts

8.1 Main Board Layout

Top and bottom layer component placement for the main board.

8.2 Power Board Layout

Component layout and routing for the power board.

8.3 Key Board Layout

Physical layout of components on the key board PCB.

Maintenance and Troubleshooting

9.1 Maintainability Requirement

List of essential tools and equipment for service and repair.

9.2 Trouble Shooting Guide

Diagnostic flowcharts for common issues like no power or no signal.

9.3 Software Programming Steps

Instructions for flashing firmware or programming the monitor's MCU.

9.4 DDC Program Writing

Procedure for writing Display Data Channel (DDC) information.

9.5 Factory Mode Adjustment

Steps to enter and use the monitor's factory calibration mode.

Bill of Materials (BOM)

10.1 Model T99ANSNYWVA1NNJ Parts

Comprehensive list of part numbers and descriptions for the specific model.

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