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Acer manual Acer AL1912 Service Guide, Please refer to http//csd.acer.com.tw

Models: AL1912

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Acer AL1912

Service Guide

Service guide files and updates are available on the CSD web: for more information,

Please refer to http://csd.acer.com.tw/

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Acer manual Acer AL1912 Service Guide, Please refer to http//csd.acer.com.tw

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 5 Connector Information …………………………………………………………………..45 Chapter 3 Machine Disassembly and ReplacementChapter 7 Schematic Diagram ….……………………………………………………………………..52 Chapter 2 Operating Instruction ………………………………………………..……………………..30Comparison Chart of AL1912 m/AL1912 Monitor FeatureChapter INTRODUCTIONStandard Test Conditions ELECTRICAL REQUIREMENTSMEASUREMENT SYSTEMS 1 tesla = 10,000 gauss cm = in x lb = kg xLCD monitor General specification Total output power60 Watt max LCD Panel SpecificationLCD Panel Model Hydis LT17E12-200 Video input Panel Relative Humidity Input SignalsSync input Interface frequencySupported Timing Support Modes Video input Connector85Hz refresh rate Support Analog Video input Connector 15pins mini D-SubPower board MONITOR BLOCK DIAGRAMSystem Block Diagram BLOCK DIAGRAMLVDS Signals MVPRL including ADC Scaling LVDS And OSD functionLABEL Monitor board layoutComponent LABELSoftware flow chart AL1912 m AL1912 General InstructionsConnecting the Display System InstallationConnecting the AC Power Connecting the Audio Cable For AL1912 m and AL1912 bmLeft and Right Top and BottomBack cover & Bezel concavity Back cover & Bezel concavityTop and Bottom Base & Neck concavity 0mm ≤ C ≤ 0.6mmLeft and Right Back cover & Bezel stepLCD Horizontally Tilt Base Rotation GAP SpecPlastic Material Interface Signals POWER/Inverter BoardFeatures Output Connector & Pin AssignmentAC-DC Electrical specification Electrical SpecificationAC-DC Output Specification Protection functionSAFETY Inverter Electrical SpecificationFor Fujitsu FLC488SC8V-10 AL1912 m CONNECTORS / CONTROLS Power ConsumptionConnectors Monitor Control KeysCONTROLS Operating InstructionsControl panel monitor front panel ChapterOutline The description for control function Main OSD Menu简体中文繁體中文OSD Message Hot-Key MenuFor AL1912 m onlyOutline The description for Hot-Key function Outline The description for OSD MessageItem of Factory menu LOGO1 Bright 2 Auto BalanceUsing The Right Power Cord Plug & play DDC2B featurePlug and play Audio Technical specification For AL1912 m only White Color TemperatureGeneral Description Speakers Electrical characteristics Tamb=25Audio amplifierUSE Panasonic VP-7723A Audio Analyzor Disassembly Procedure Machine Disassembly and ReplacementDisassemble the base Disassemble the chassisDisassemble the main board Disassemble the power boardDisassemble the key board 1. Remove the two screws to release line and VK board from bezel Disassemble the speakers2. Remove the two screws to release line and chassis from bezel 3. Remove the four screws from bezelMain Procedure TroubleshootingChapter Power Circuit and Backlights Troubleshooting Performance Troubleshooting Function Troubleshooting Phonejack stereo Connector InformationVideo input Connector ChapterChapter FRU Field Replaceable Unit listModel AL1912 ModelAL1912 m Photo Part listPart Name 599 453AAP30021 Power Board to MB cable598 453AAP30031 Inverter BoardDC020162600 Panel to MB cableFunction Board 599 454AAPE0001Chapter Schematic DiagramPage Page Page Page Page Page Page Page