Acer B243W manual Electrical Characteristics

Page 11

Electrical Characteristics

Electrical Characteristics

11

Image 11

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 Chapter Standard Test Conditions Electrical RequirementsLCD Monitor General Specification Mechanical Information LCD Panel SpecificationGeneral Specifications Electrical Characteristics Optical Specifications Vertical Support Timing VESA MODESHorizontal Monitor Block Diagram Crystal Main Board DiagramSoftware Flow Chart Remark Symbol Main Board LayoutInstallation 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 Disassembly Procedure Machine Disassembly3. 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 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 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 Picture Part ListAdapter 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 AUDIOSTDBY 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 itQ810 Inverter boardOVP Over Voltage Protation C829 POWER Key CONNECTORPOWER POWERKeyUpstream PowerEEPROM/Config Power Regulator