Machine Disassembly, Disassembly Procedure, Chapter | Acer B243W

Machine Disassembly

Machine Disassembly

Chapter 3

This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance.

Disassembly Procedure

1. Remove the hinge assembly as the following indicator. (Fig 1~2)

Fig 1

Fig 2 28

Image 28

Acer B243W manual Machine Disassembly, Disassembly Procedure, 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 General Specifications LCD Panel SpecificationMechanical Information Electrical Characteristics Optical Specifications Horizontal Support Timing VESA MODESVertical Monitor Block Diagram Main Board Diagram Crystal Software Flow Chart Remark Main Board Layout Symbol 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 Machine Disassembly Disassembly Procedure 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 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 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 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 OVP Over Voltage Protation Inverter boardQ810 C829 CONNECTOR POWERPOWERKey POWER Key Power EEPROM/ConfigPower Regulator Upstream