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Acer AL1912 manual System Block Diagram, LVDS Signals

Models: AL1912

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BLOCK DIAGRAM

System Block Diagram

LVDS Signals

MCU

MVPRL including ADC,

Scaling LVDS

And OSD function

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Page 16

Image 16

Acer AL1912 manual System Block Diagram, LVDS Signals, MVPRL including ADC Scaling LVDS And OSD function

Contents

Acer AL1912 Service Guide Please refer to http//csd.acer.com.twCopyright DisclaimerConventions PrefaceWARNING FOR FCC CERTIFIED MODELS PRECAUTIONS SPECIAL NOTES ON LCD MONITORS Chapter 3 Machine Disassembly and Replacement Chapter 5 Connector Information …………………………………………………………………..45Chapter 7 Schematic Diagram ….……………………………………………………………………..52 Chapter 2 Operating Instruction ………………………………………………..……………………..30Monitor Feature Comparison Chart of AL1912 m/AL1912Chapter INTRODUCTIONELECTRICAL REQUIREMENTS Standard Test ConditionsMEASUREMENT 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 Panel Relative Humidity Input Signals Video inputSync input Interface frequencySupported Timing Video input Connector Support Modes85Hz refresh rate Support Analog Video input Connector 15pins mini D-SubMONITOR BLOCK DIAGRAM Power boardBLOCK DIAGRAM System Block DiagramLVDS Signals MVPRL including ADC Scaling LVDS And OSD functionMonitor board layout LABELComponent LABELSoftware flow chart General Instructions AL1912 m AL1912System Installation Connecting the DisplayConnecting the AC Power Connecting the Audio Cable For AL1912 m and AL1912 bmTop and Bottom Left and RightBack cover & Bezel concavity Back cover & Bezel concavityBase & Neck concavity 0mm ≤ C ≤ 0.6mm Top and BottomLeft and Right Back cover & Bezel stepLCD Horizontally Tilt Base Rotation GAP SpecPlastic Material POWER/Inverter Board Interface SignalsFeatures Output Connector & Pin AssignmentElectrical Specification AC-DC Electrical specificationProtection function AC-DC Output SpecificationSAFETY Inverter Electrical SpecificationFor Fujitsu FLC488SC8V-10 AL1912 m Power Consumption CONNECTORS / CONTROLSConnectors Monitor Control KeysOperating Instructions CONTROLSControl panel monitor front panel ChapterMain OSD Menu Outline The description for control function繁體中文简体中文Hot-Key MenuFor AL1912 m only OSD MessageOutline The description for Hot-Key function Outline The description for OSD MessageLOGO Item of Factory menu1 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 Machine Disassembly and Replacement Disassembly ProcedureDisassemble the base Disassemble the chassisDisassemble the main board Disassemble the power boardDisassemble the key board Disassemble the speakers 1. Remove the two screws to release line and VK board from bezel2. 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 Connector Information Phonejack stereoVideo input Connector ChapterFRU Field Replaceable Unit list ChapterModel AL1912 ModelAL1912 m Photo Part listPart Name Power Board to MB cable 599 453AAP30021598 453AAP30031 Inverter BoardPanel to MB cable DC020162600Function Board 599 454AAPE0001Schematic Diagram ChapterPage Page Page Page Page Page Page Page