Acer AL1912 manual Monitor Block Diagram

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MONITOR BLOCK DIAGRAM

The LCD monitor will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC.

The inverter board will drive the backlight of panel and the DC-DC conversion. The Adapter will provide thr 12V DC-power to inverter/ power board.

Power board

(include: AC/DC,inverter)

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Contents Acer AL1912 Service Guide Disclaimer CopyrightPreface ConventionsPage Precautions Special Notes on LCD Monitors Table of contents Comparison Chart of AL1912 m/AL1912 IntroductionScope Measuring Equipment Control settings Electrical RequirementsStandard Test Conditions LCD monitor General specification LCD Panel Specification Total output power60 Watt maxLCD Panel Model Hydis LT17E12-200 Interface frequency Panel Relative Humidity Input SignalsVideo input Sync inputApple MAC-480 Supported Timing85Hz refresh rate Support Video input ConnectorAnalog Video input Connector 15pins mini D-Sub Support ModesMonitor Block Diagram System Block Diagram Block DiagramMonitor board layout Software flow chart External Controls General InstructionsConnecting the Audio Cable For AL1912 m and AL1912 bm System InstallationConnecting the Display Connecting the AC PowerPage Page LCD Horizontally For TCO99 GAP SpecTilt Base Rotation Plastic MaterialInterface Signals POWER/Inverter BoardElectrical Specification AC-DC Electrical specificationInput Specification Condition Min Typ Max Unit Protection function AC-DC Output SpecificationInverter Electrical Specification SafetyFor Fujitsu FLC488SC8V-10 AL1912 m Monitor Control Keys Power ConsumptionConnectors / Controls ConnectorsControl panel monitor front panel ControlsOutline Description for control function Main OSD Menu简体中文 Outline Description for Hot-Key function Operation Icon Description Adjustment Reset Range ValueHot-Key MenuFor AL1912 m only OSD MessageAuto Balance LogoItem of Factory menu BrightPlug & play DDC2B feature Using The Right Power CordPlug and play White Color Temperature Audio Technical specification For AL1912 m onlyGeneral Description Electrical characteristics Tamb=25 SpeakersAudio amplifierUSE Panasonic VP-7723A Audio Analyzor Disassembly Procedure Disassemble the baseDisassemble the chassis Disassemble the power board Disassemble the main boardDisassemble the key board Disassemble the speakers Main Procedure TroubleshootingPower Circuit and Backlights Troubleshooting Performance Troubleshooting Function Troubleshooting Phonejack stereo Connector InformationFRU Field Replaceable Unit list Model AL1912 ModelAL1912 m Part list Photo Part Name LCD R Page Schematic Diagram Page Page Page Page Page Page Page Page