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Acer
B243W
manual
Inverter Board Main Board USB Board
Models:
B243W
1
43
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56 pages
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Troubleshooting
Specs
Electrical Characteristics
Install
Chart of B243W
Symbol
EEPROM/Config
Connector Information
Machine Disassembly
Screen Position Adjustment
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Inverter Board
Main Board
USB Board
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Contents
Acer B243W Service Guide
Revision History
Service Guide Version and Revision
Version
Release Date
Conventions
Copyright
Disclaimer
Trademarks
Warning For FCC Certified Models
Preface
Special Notes On LCD Monitors
Precautions
Table Of Contents
Introduction
Monitor Features
Chart of B243W
Chapter
Standard Test Conditions
Electrical Requirements
LCD Monitor General Specification
General Specifications
LCD Panel Specification
Mechanical Information
Electrical Characteristics
Optical Specifications
Horizontal
Support Timing VESA MODES
Vertical
Monitor Block Diagram
Crystal
Main Board Diagram
Software Flow Chart
Remark
Symbol
Main Board Layout
Installation
Height Adjustment
Screen Position Adjustment
Attaching/Removing The Base
Swivel
Tilt
Monitor Pivot
External Controls
Operating Instructions
Front panel controls
eColor Management OSD
How to Adjust a Setting
Adjusting the picture
Page
How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature
Logo
Using The Right Power Cord
Disassembly Procedure
Machine Disassembly
3. Release the shield inverter and lamp connectors. Fig
Page
Page
This chapter provides troubleshooting information for the B243W
Troubleshooting
1. No Power
2. No Picture LED is orange
3. White screen
OSD is unstable or not working NG
4. Key Board
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
Connect Key Board Replace Button Switch Replace Key Board
5. Adapter/Inverter Board No power
W/LED No Backlight
The following figure shows the connector locations on the monitor
Connector Information
D-SUB connector
DVI Connector
Chapter
Exploded Diagram Model B243W
FRU Field Replaceable Unit List
Picture
Part List
Adapter Board
Inverter Board Main Board USB Board
LVDS Cable
FOR SCALER POWER
Schematic Diagram
Main Board
POWER INPUT
CABLE NOT
DVICONNECTMCU
CABLE
CONNECTION
REVC
MST9200A-LF
1M X 16bit =512K X 2Bank
AUDIOSTDBY HI
For HDCP
AUDIOMUTE
AUDIO
CONN
CONNECT
LVDS INTERFACE
CN703
PSON
Adapter board
ON/OFF
T5A 250VAC
Improve EMI
THE PIN ADDED FERRITE BEAD THE SOLUTION FOR EMI
400V
In SVT Add it
OVP Over Voltage Protation
Inverter board
Q810
C829
POWER Key
CONNECTOR
POWER
POWERKey
Upstream
Power
EEPROM/Config
Power Regulator
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Contents
