AOC I2267FWH - User Manual

23" LCD Color Monitor AOC I2267FWH
Service
Service
Service
Horizontal Frequency
30-83 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.Hot Keys…………….…..............……...............6
3.3.OSD Setting…………….…...........................…......7
4.Input/Output Specification............……………............21
4.1.Input Signal Connector............………….................21
4.2.Factory Preset Display Modes…….........................22
4.3.Panel Specification.....………...…………................23
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
5.Block Diagram…….........………….................26
6.Schematic……………........................................27
6.1.Main Board………...........................................27
6.2.Key Board...…….............................................34
7.PCB Layout..………….......................................35
7.1.Main Board………...........................................35
7.2.Key Board…………….....................................35
8.Maintainability……….........................................36
8.1.Equipments and Tools Requirement...............36
8.2.Trouble Shooting………….............................37
9.White-Balance, Luminance Adjustment.............41
10.Monitor Exploded View………..…….…............43
11.BOM List…………………………………...........45

Summary

Safety Information

Important Safety Notices

Essential safety warnings, cautions, and handling procedures for service personnel.

Monitor Specifications

Operating Instructions

OSD Settings

OSD Menu Navigation

Step-by-step guide to accessing and navigating the On-Screen Display menu.

Luminance Adjustment

Image Setup Menu

Color Setup Menu

Picture Boost Settings

OSD Configuration

Schematic

Main Board Schematic

Detailed circuit diagram for the monitor's main control board.

Key Board Schematic

Troubleshooting

No Power Troubleshooting

Flowchart to diagnose and resolve issues where the monitor does not power on.

No Video Troubleshooting

Dim Image Troubleshooting

Color Issues Troubleshooting

White-Balance Adjustment

Color Temperature Settings

AOC I2267FWH Specifications