Acer AL1912 manual Conventions, Preface

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Conventions

The following conventions are used in this manual:

Screen messages

Denotes actual messages that appear on screen

 

 

Note

Gives bits and pieces of additional information related to the current topic.

 

 

Warning

Alerts you to any damage that might result from doing or not doing specific actions.

 

 

Caution

Gives precautionary measures to avoid possible hardware or software problems.

 

 

Important

Reminds you to do specific actions relevant to the accomplishment of procedures.

 

 

Preface

Before using this information and the product it supports, please read the following general information.

1.this Service Guide provides you with all technical information relating to the BASICCONFIGURATION decided for Acer’s “global” product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact your regional offices or the responsible personnel/channel to provide you with further technical details.

2.please not WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available on your regional web or channel. If, for whatever reason, a part number change is made, it will not be noted in the printed Service Guide, for ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and Service of customer machines.

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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