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Acer manual Model AL1912

Models: AL1912

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Model: AL1912

Model: AL1912

47

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Acer manual Model AL1912

Contents

Please refer to http//csd.acer.com.tw Acer AL1912 Service GuideDisclaimer CopyrightPreface ConventionsWARNING FOR FCC CERTIFIED MODELS PRECAUTIONS SPECIAL NOTES ON LCD MONITORS Chapter 2 Operating Instruction ………………………………………………..……………………..30 Chapter 3 Machine Disassembly and ReplacementChapter 5 Connector Information …………………………………………………………………..45 Chapter 7 Schematic Diagram ….……………………………………………………………………..52INTRODUCTION Monitor FeatureComparison Chart of AL1912 m/AL1912 Chapter1 tesla = 10,000 gauss cm = in x lb = kg x ELECTRICAL REQUIREMENTSStandard Test Conditions MEASUREMENT SYSTEMSLCD monitor General specification LCD Panel Model Hydis LT17E12-200 LCD Panel SpecificationTotal output power60 Watt max Interface frequency Panel Relative Humidity Input SignalsVideo input Sync inputSupported Timing Analog Video input Connector 15pins mini D-Sub Video input ConnectorSupport Modes 85Hz refresh rate SupportPower board MONITOR BLOCK DIAGRAMMVPRL including ADC Scaling LVDS And OSD function BLOCK DIAGRAMSystem Block Diagram LVDS SignalsLABEL Monitor board layoutLABEL ComponentSoftware flow chart AL1912 m AL1912 General InstructionsConnecting the Audio Cable For AL1912 m and AL1912 bm System InstallationConnecting the Display Connecting the AC PowerBack cover & Bezel concavity Top and BottomLeft and Right Back cover & Bezel concavityBack cover & Bezel step Base & Neck concavity 0mm ≤ C ≤ 0.6mmTop and Bottom Left and RightLCD Horizontally Plastic Material GAP SpecTilt Base Rotation Output Connector & Pin Assignment POWER/Inverter BoardInterface Signals FeaturesAC-DC Electrical specification Electrical SpecificationAC-DC Output Specification Protection functionFor Fujitsu FLC488SC8V-10 AL1912 m Inverter Electrical SpecificationSAFETY Monitor Control Keys Power ConsumptionCONNECTORS / CONTROLS ConnectorsChapter Operating InstructionsCONTROLS Control panel monitor front panelOutline The description for control function Main OSD Menu简体中文繁體中文Outline The description for OSD Message Hot-Key MenuFor AL1912 m onlyOSD Message Outline The description for Hot-Key function2 Auto Balance LOGOItem of Factory menu 1 BrightPlug and play Plug & play DDC2B featureUsing The Right Power Cord General Description White Color TemperatureAudio Technical specification For AL1912 m only Audio amplifierUSE Panasonic VP-7723A Audio Analyzor Electrical characteristics Tamb=25Speakers Disassemble the chassis Machine Disassembly and ReplacementDisassembly Procedure Disassemble the baseDisassemble the key board Disassemble the power boardDisassemble the main board 3. Remove the four screws from bezel Disassemble the speakers1. Remove the two screws to release line and VK board from bezel 2. Remove the two screws to release line and chassis from bezelChapter TroubleshootingMain Procedure Power Circuit and Backlights Troubleshooting Performance Troubleshooting Function Troubleshooting Chapter Connector InformationPhonejack stereo Video input ConnectorChapter FRU Field Replaceable Unit listModel AL1912 ModelAL1912 m Part Name Part listPhoto Inverter Board Power Board to MB cable599 453AAP30021 598 453AAP30031599 454AAPE0001 Panel to MB cableDC020162600 Function BoardChapter Schematic DiagramPage Page Page Page Page Page Page Page