Manuals / Acer / Computer Equipment / Computer Monitor

Acer B243W manual

Models: B243W

1 56

Download 56 pages 41.06 Kb

Page 31

Manual background

6. Remove the screws to remove the main board, adapter board and inverter board.( Fig 11)

Fig 11

31

Image 31

Acer B243W manual

Contents

Acer B243W Service Guide Revision History Service Guide Version and RevisionVersion Release DateConventions CopyrightDisclaimer TrademarksWarning For FCC Certified Models PrefaceSpecial Notes On LCD Monitors PrecautionsTable Of Contents Introduction Monitor FeaturesChart of B243W ChapterStandard Test Conditions Electrical RequirementsLCD Monitor General Specification General Specifications LCD Panel SpecificationMechanical Information Electrical Characteristics Optical Specifications Horizontal Support Timing VESA MODESVertical Monitor Block Diagram Crystal Main Board DiagramSoftware Flow Chart Remark Description Main Board LayoutSymbol SymbolInstallation Height Adjustment Screen Position AdjustmentAttaching/Removing The Base Swivel TiltMonitor Pivot Chapter Operating InstructionsExternal Controls Front panel controlseColor 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. Release the shield inverter and lamp connectors. Fig Page Page Chapter TroubleshootingThis chapter provides troubleshooting information for the B243W 1. No Power2. No Picture LED is orange 3. White screen OSD is unstable or not working NG 4. Key BoardIs Key Pad Board connecting normally? Y NG Is Button Switch normally? Connect Key Board Replace Button Switch Replace Key Board5. Adapter/Inverter Board No power W/LED No Backlight Chapter Connector InformationThe following figure shows the connector locations on the monitor D-SUB connectorDVI Connector Chapter Exploded Diagram Model B243WFRU Field Replaceable Unit List Picture Part ListDescription Adapter Board Inverter Board Main Board USB Board LVDS Cable FOR SCALER POWER Schematic DiagramMain Board POWER INPUTCABLE NOT DVICONNECTMCUCABLE CONNECTIONREVC MST9200A-LF1M X 16bit =512K X 2Bank 1M X 16bit =512K X 2BankAUDIOSTDBY HI For HDCPAUDIOMUTE AUDIOCONN CONNECTLVDS INTERFACE CN703PSON Adapter boardON/OFF T5A 250VACImprove EMI THE PIN ADDED FERRITE BEAD THE SOLUTION FOR EMI400V In SVT Add itOVP Over Voltage Protation Inverter boardQ810 C829 POWER Key CONNECTORPOWER POWERKeyUpstream PowerEEPROM/Config Power Regulator