Troubleshooting, No Power, Chapter | Acer B243W specification

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Acer manual Troubleshooting, This chapter provides troubleshooting information for the B243W, No Power, Chapter

Contents

Acer B243W Service Guide Service Guide Version and Revision VersionRelease Date Revision History Copyright DisclaimerTrademarks Conventions Preface Warning For FCC Certified Models Precautions Special Notes On LCD Monitors Table Of Contents Monitor Features Chart of B243WChapter Introduction Electrical Requirements Standard Test Conditions LCD Monitor General Specification Mechanical Information LCD Panel SpecificationGeneral Specifications Electrical Characteristics Optical Specifications Vertical Support Timing VESA MODESHorizontal Monitor Block Diagram Main Board Diagram Crystal Software Flow Chart Remark Main Board Layout Symbol Installation Attaching/Removing The Base Screen Position AdjustmentHeight Adjustment Monitor Pivot TiltSwivel Front panel controls Operating InstructionsExternal Controls eColor Management OSD How to Adjust a Setting Adjusting the picture Page Using The Right Power Cord LogoHow To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature Machine Disassembly Disassembly Procedure 3. Release the shield inverter and lamp connectors. Fig Page Page 1. No Power TroubleshootingThis chapter provides troubleshooting information for the B243W 2. No Picture LED is orange 3. White screen 4. Key Board Is Key Pad Board connecting normally? Y NG Is Button Switch normally?Connect Key Board Replace Button Switch Replace Key Board OSD is unstable or not working NG 5. Adapter/Inverter Board No power W/LED No Backlight D-SUB connector Connector InformationThe following figure shows the connector locations on the monitor DVI Connector FRU Field Replaceable Unit List Exploded Diagram Model B243WChapter Part List Picture Adapter Board Inverter Board Main Board USB Board LVDS Cable Schematic Diagram Main BoardPOWER INPUT FOR SCALER POWER DVICONNECTMCU CABLECONNECTION CABLE NOT MST9200A-LF REVC 1M X 16bit =512K X 2Bank For HDCP AUDIOMUTEAUDIO AUDIOSTDBY HI CONNECT LVDS INTERFACECN703 CONN Adapter board ON/OFFT5A 250VAC PSON THE PIN ADDED FERRITE BEAD THE SOLUTION FOR EMI 400VIn SVT Add it Improve EMI Q810 Inverter boardOVP Over Voltage Protation C829 CONNECTOR POWERPOWERKey POWER Key Power EEPROM/ConfigPower Regulator Upstream