Acer P223 - User Manual

Table of Contents
Important Safety Notice------------------------------------------------------------------------------------- 01
01. Product Specification--------------------------------------------------------------------------------- 02
02. OSD Menu-----------------------------------------------------------------------------------------------08
03. Exploded Diagram
05.
AppendixI:User’s Manual
Appendix II: Quick Setup Guide
------------------------------------------------------------------------------------- 10
Troubleshooting----------------------------------------------------------------------------------------20
06. Schematics and Layouts------------------------------------------------------------------------------ 32
04. Assembly and Disassembly Procedures-----------------------------------------------------------12
Appendix III : Spare Parts Llist
Safety Notice
Any person attempting to service this chassis must familarize with the chassis and be aware of the
necessary safety precautions to be used when serving electronic equipment
containing high voltage.
Published by LITE-ON Service Printed in Taiwan © All rights reserved Subject to modification
23th-Jul-2007
Model ID: R22BNUM-M1
Service
ACER
ACER_LCD_P223W_SM072301V1
Service Manual

Summary

Important Safety Notice

Qualified Repairability

Emphasizes the importance of qualified service providers and proper training for safe repairs.

NOTICE

1. Product Specification

1.3 Electrical

1.4 Panel Electrical

2. OSD Menu

2.1 Main OSD Menu

4. Assembly and Disassembly Procedures

4.1 Assembly Procedures

Step-by-step guide for assembling the monitor, connecting internal components like power and interface boards.

4.2 Disassembly Procedures

Step-by-step guide for disassembling the monitor, starting with opening the carton and removing accessories.

5. Troubleshooting

5.1 No Display of Screen (Amber LED)

Troubleshooting flow chart for issues where the screen is black and the power LED is amber.

5.2 Nothing Display on Screen (Blue LED)

Troubleshooting flow chart for no display with a blue power LED, checking backlight and signal connection.

5.3 Checking the Backlight Unit

Troubleshooting steps for checking the backlight unit, including power supply and control signals.

5.4 Abnormal Screen for VGA

Troubleshooting guide for abnormal screen display issues related to VGA input signals.

5.5 Abnormal Screen (For the DVI)

Troubleshooting guide for abnormal screen display issues related to DVI input signals.

5.6 Abnormal OSD Display Adjust Problem

Troubleshooting steps for issues with the On-Screen Display (OSD) adjustment.

5.7 Abnormal Plug and Play Operation for VGA

Troubleshooting steps for Plug and Play operation issues with VGA connections.

5.8 Abnormal Plug and Play Operation (For the DVI)

Troubleshooting steps for Plug and Play operation issues with DVI connections.

5.9 Checking the Interface Circuit of Sync Signal

5.10 Checking the Resolution Change IC Movement

5.11 Checking the DC;DC Converter Circuit

Acer P223 Specifications

General

Brand	Acer
Model	P223
Category	Monitor
Language	English