Acer B243W manual Monitor Block Diagram

Contents Acer B243W Service Guide Release Date Service Guide Version and RevisionVersion Revision HistoryTrademarks CopyrightDisclaimer ConventionsPreface Warning For FCC Certified ModelsPrecautions Special Notes On LCD MonitorsTable Of Contents Chapter Monitor FeaturesChart of B243W IntroductionElectrical Requirements Standard Test ConditionsLCD Monitor General Specification Mechanical Information LCD Panel SpecificationGeneral Specifications Electrical Characteristics Optical Specifications Vertical Support Timing VESA MODESHorizontal Monitor Block Diagram Main Board Diagram CrystalSoftware Flow Chart Remark Main Board Layout SymbolInstallation 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 Procedure3. 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 Connect Key Board Replace Button Switch Replace Key Board 4. Key BoardIs Key Pad Board connecting normally? Y NG Is Button Switch normally? OSD is unstable or not working NG5. 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 PictureAdapter Board Inverter Board Main Board USB Board LVDS Cable POWER INPUT Schematic DiagramMain Board FOR SCALER POWERCONNECTION DVICONNECTMCUCABLE CABLE NOTMST9200A-LF REVC1M X 16bit =512K X 2Bank AUDIO For HDCPAUDIOMUTE AUDIOSTDBY HICN703 CONNECTLVDS INTERFACE CONNT5A 250VAC Adapter boardON/OFF PSONIn SVT Add it THE PIN ADDED FERRITE BEAD THE SOLUTION FOR EMI400V Improve EMIQ810 Inverter boardOVP Over Voltage Protation C829 POWERKey CONNECTORPOWER POWER KeyPower Regulator PowerEEPROM/Config Upstream