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Acer manual Acer B193R Service Guide

Models: B193R

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Acer B193R

Service Guide

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Acer manual Acer B193R Service Guide

Contents

Acer B193R 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 B193R Monitor FeaturesChapter IntroductionStandard Test Conditions Electrical RequirementsLCD Monitor General Specification General Specifications LCD Panel SpecificationElectrical Characteristics Mechanical InformationOptical Specifications Support Timing Monitor Block Diagram Main Board Diagram Software Flow Chart Remark Symbol Main Board LayoutSymbol DescriptionInstallation Height Adjustment Screen Position AdjustmentAttaching/Removing The Base Swivel TiltMonitor Pivot External Controls Operating InstructionsFront panel controls ChaptereColor Management OSD How to Adjust a Setting Adjusting the picture Page How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature LogoUsing The Right Power Cord Disassembly Procedure Machine DisassemblyChapter 3. Remove the lamp connectors and the screw. Fig 5. Remove the screws to remove the main board and power board. Fig This chapter provides troubleshooting information for the B193R Troubleshooting1. No Power ChapterCheck Correspondent component 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 InformationD-SUB connector ChapterDVI Connector Chapter Exploded Diagram Model B193RFRU Field Replaceable Unit List Picture Part ListDescription Power Board Main Board FFC CABLE Main Board Schematic DiagramChapter DVI CIRCUIT170A8/90B8 EXTEDID MCU POWER170P8 2007/03/05VI VO GND modify3 PANELPWR PANELIDXMenu/Up/Down key Auto/Left/Right key070722 Change to钡竲 э Power boardCOMP VCC 1IN+ F801 0R05 1/4W2IN+ FEEDBACKCN603 LayoutCN604 add C617 C618POWER CONNECTORPOWERKey POWER Key