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Acer V203W manual Service Guide Version and Revision, Release Date, Revision History, TPV model

Models: V203W

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Service Guide Version and Revision

Version	Release Date	Revision History	TPV model

A00	Mar.-20-2008	Initial Release	TA7ANCD8W7AYNN

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Acer V203W Service Guide Version and Revision, Release Date, Revision History, TPV model, Mar.-20-2008, Initial Release

Contents

Acer V203W Service Guide Release Date Service Guide Version and RevisionVersion Revision HistoryTrademarks CopyrightDisclaimer ConventionsPreface Warning For FCC Certified ModelsPrecautions Special Notes On LCD MonitorsTable Of Contents Chapter Monitor FeaturesChart of V203W IntroductionElectrical Requirements Standard Test ConditionsLCD Monitor General Specification LCD Panel Specification General Specifications Functional Block DiagramElectrical Characteristics TFT LCD Module－Power Specification Backlight UnitOptical Specifications Vertical Support TimingHorizontal Monitor Block Diagram Crystal X401 12MHz Main Board DiagramH sync V sync RGB D-Sub Connector CN403 LCD Interface CN101Software Flow Chart Remark Main Board Layout Installation Removing Attaching/Removing the BaseAttaching Front panel controls Operating InstructionsExternal Controls ChaptereColor Management OSD How to Adjust a Setting Adjusting the picture Page OSD Message a. Outline b. The Description For OSD MessageUsing The Right Power Cord LogoHow To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature Chapter Machine DisassemblyDisassembly Procedure 4. Remove the lamp connectors and the screw. Fig 3. Remove the back cover and bezel. Fig6. Remove the screws to remove the main board and power board. Fig 1. No Power TroubleshootingThis chapter provides troubleshooting information for the V203W Chapter2. No Picture LED is orange Measure U702 Pin2=3.3V3. Panel Power Circuit Connect Key Board Replace Button Switch Replace Key Board 4. Key BoardIs Key Pad Board connecting normally? Y NG Is Button Switch normally? OSD is unstable or not working NG5. Power Board No power W/LED No Backlight Chapter Connector InformationThe following figure shows the connector locations on the monitor FRU Field Replaceable Unit List Exploded Diagram Model V203WChapter Description Part ListPicture Power Board Main Board Chapter Schematic DiagramMain Board to CN403LVDS OUTPUTFor Debug Use U401NT68625HMFG Vin Vout ADJ Cancel 5V to 1.8V LDO,because the Scaler can support itVIN VOUT Power board Page LBADC1 CONNECTORPOWER MENU