Acer B243W instruction

Manual background

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

Fig 11

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Image 31

Acer B243W manual

Contents

Acer B243W Service Guide Revision History Service Guide Version and RevisionVersion Release Date Conventions CopyrightDisclaimer Trademarks Warning For FCC Certified Models Preface Special Notes On LCD Monitors Precautions Table Of Contents Introduction Monitor FeaturesChart of B243W Chapter Standard Test Conditions Electrical Requirements LCD Monitor General Specification General Specifications LCD Panel SpecificationMechanical Information Electrical Characteristics Optical Specifications Horizontal Support Timing VESA MODESVertical Monitor Block Diagram Crystal Main Board Diagram Software Flow Chart Remark Symbol Main Board Layout Installation Height Adjustment Screen Position AdjustmentAttaching/Removing The Base Swivel TiltMonitor Pivot External Controls Operating InstructionsFront panel controls eColor 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 Disassembly 3. Release the shield inverter and lamp connectors. Fig Page Page This chapter provides troubleshooting information for the B243W Troubleshooting1. No Power 2. 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 Board 5. Adapter/Inverter Board No power W/LED No Backlight The following figure shows the connector locations on the monitor Connector InformationD-SUB connector DVI Connector Chapter Exploded Diagram Model B243WFRU Field Replaceable Unit List Picture Part List Adapter Board Inverter Board Main Board USB Board LVDS Cable FOR SCALER POWER Schematic DiagramMain Board POWER INPUT CABLE NOT DVICONNECTMCUCABLE CONNECTION REVC MST9200A-LF 1M X 16bit =512K X 2Bank AUDIOSTDBY HI For HDCPAUDIOMUTE AUDIO CONN CONNECTLVDS INTERFACE CN703 PSON Adapter boardON/OFF T5A 250VAC Improve EMI THE PIN ADDED FERRITE BEAD THE SOLUTION FOR EMI400V In SVT Add it OVP Over Voltage Protation Inverter boardQ810 C829 POWER Key CONNECTORPOWER POWERKey Upstream PowerEEPROM/Config Power Regulator