Troubleshooting, Main Procedure | Acer AL1912 instruction

Chapter 4

Troubleshooting

Main Procedure

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Acer AL1912 manual Troubleshooting, Main Procedure

Contents

Acer AL1912 Service Guide Disclaimer Copyright Preface ConventionsPage Precautions Special Notes on LCD Monitors Table of contents Scope Comparison Chart of AL1912 m/AL1912Introduction Standard Test Conditions Measuring Equipment Control settingsElectrical Requirements LCD monitor General specification LCD Panel Model Hydis LT17E12-200 LCD Panel SpecificationTotal output power60 Watt max Video input Panel Relative Humidity Input SignalsSync input Interface frequency Apple MAC-480 Supported Timing Analog Video input Connector 15pins mini D-Sub Video input ConnectorSupport Modes 85Hz refresh rate Support Monitor Block Diagram System Block Diagram Block Diagram Monitor board layout Software flow chart External Controls General Instructions Connecting the Display System InstallationConnecting the AC Power Connecting the Audio Cable For AL1912 m and AL1912 bmPage Page LCD Horizontally Tilt Base Rotation GAP SpecPlastic Material For TCO99 Interface Signals POWER/Inverter Board Input Specification Condition Min Typ Max Unit Electrical SpecificationAC-DC Electrical specification Protection function AC-DC Output Specification For Fujitsu FLC488SC8V-10 AL1912 m Inverter Electrical SpecificationSafety Connectors / Controls Power ConsumptionConnectors Monitor Control Keys Control panel monitor front panel Controls Outline Description for control function Main OSD Menu 简体中文 Hot-Key MenuFor AL1912 m only Operation Icon Description Adjustment Reset Range ValueOSD Message Outline Description for Hot-Key function Item of Factory menu LogoBright Auto Balance Plug 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 Disassembly ProcedureDisassemble the base Disassemble the key board Disassemble the power boardDisassemble the main board Disassemble the speakers Main Procedure Troubleshooting Power Circuit and Backlights Troubleshooting Performance Troubleshooting Function Troubleshooting Phonejack stereo Connector Information FRU 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