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Acer V203W manual

Models: V203W

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Acer V203W manual

Contents

Acer V203W Service Guide Version Service Guide Version and RevisionRelease Date Revision HistoryDisclaimer CopyrightTrademarks ConventionsWarning For FCC Certified Models PrefaceSpecial Notes On LCD Monitors PrecautionsTable Of Contents Chart of V203W Monitor FeaturesChapter IntroductionStandard Test Conditions Electrical RequirementsLCD Monitor General Specification General Specifications Functional Block Diagram LCD Panel SpecificationTFT LCD Module－Power Specification Backlight Unit Electrical CharacteristicsOptical Specifications Horizontal Support TimingVertical Monitor Block Diagram H sync V sync RGB D-Sub Connector CN403 Main Board DiagramCrystal X401 12MHz LCD Interface CN101Software Flow Chart Remark Main Board Layout Installation Attaching Attaching/Removing the BaseRemoving External Controls Operating InstructionsFront panel controls ChaptereColor Management OSD How to Adjust a Setting Adjusting the picture Page a. Outline b. The Description For OSD Message OSD MessageHow To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature LogoUsing The Right Power Cord Disassembly Procedure Machine DisassemblyChapter 3. Remove the back cover and bezel. Fig 4. Remove the lamp connectors and the screw. Fig6. Remove the screws to remove the main board and power board. Fig This chapter provides troubleshooting information for the V203W Troubleshooting1. No Power ChapterMeasure U702 Pin2=3.3V 2. No Picture LED is orange3. Panel Power Circuit Is Key Pad Board connecting normally? Y NG Is Button Switch normally? 4. Key BoardConnect Key Board Replace Button Switch Replace Key Board OSD is unstable or not working NG5. Power Board No power W/LED No Backlight The following figure shows the connector locations on the monitor Connector InformationChapter Chapter Exploded Diagram Model V203WFRU Field Replaceable Unit List Picture Part ListDescription Power Board Main Board Main Board Schematic DiagramChapter to CN403OUTPUT LVDSNT68625HMFG U401For Debug Use VIN VOUT Cancel 5V to 1.8V LDO,because the Scaler can support itVin Vout ADJ Power board Page POWER CONNECTORLBADC1 MENU