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Acer
V203W manual Adjusting the picture
Models:
V203W
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47 pages
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Troubleshooting
Specification
Electrical Characteristics
Install
Chart of V203W
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
Machine Disassembly
How to Adjust a Setting
How to
Precautions
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Adjusting the picture
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Contents
Acer V203W Service Guide
Service Guide Version and Revision
Version
Release Date
Revision History
Copyright
Disclaimer
Trademarks
Conventions
Preface
Warning For FCC Certified Models
Precautions
Special Notes On LCD Monitors
Table Of Contents
Monitor Features
Chart of V203W
Chapter
Introduction
Electrical Requirements
Standard Test Conditions
LCD Monitor General Specification
LCD Panel Specification
General Specifications Functional Block Diagram
Electrical Characteristics
TFT LCD Module－Power Specification Backlight Unit
Optical Specifications
Support Timing
Horizontal
Vertical
Monitor Block Diagram
Main Board Diagram
H sync V sync RGB D-Sub Connector CN403
Crystal X401 12MHz
LCD Interface CN101
Software Flow Chart
Remark
Main Board Layout
Installation
Attaching/Removing the Base
Attaching
Removing
Operating Instructions
External Controls
Front panel controls
Chapter
eColor Management OSD
How to Adjust a Setting
Adjusting the picture
Page
OSD Message
a. Outline b. The Description For OSD Message
Logo
How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature
Using The Right Power Cord
Machine Disassembly
Disassembly Procedure
Chapter
4. Remove the lamp connectors and the screw. Fig
3. Remove the back cover and bezel. Fig
6. Remove the screws to remove the main board and power board. Fig
Troubleshooting
This chapter provides troubleshooting information for the V203W
1. No Power
Chapter
2. No Picture LED is orange
Measure U702 Pin2=3.3V
3. Panel Power Circuit
4. Key Board
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
Connect Key Board Replace Button Switch Replace Key Board
OSD is unstable or not working NG
5. Power Board No power
W/LED No Backlight
Connector Information
The following figure shows the connector locations on the monitor
Chapter
Exploded Diagram Model V203W
Chapter
FRU Field Replaceable Unit List
Part List
Picture
Description
Power Board Main Board
Schematic Diagram
Main Board
Chapter
to CN403
LVDS
OUTPUT
U401
NT68625HMFG
For Debug Use
Cancel 5V to 1.8V LDO,because the Scaler can support it
VIN VOUT
Vin Vout ADJ
Power board
Page
CONNECTOR
POWER
LBADC1
MENU
