Acer AL1912 Panel Relative Humidity Input Signals, Video input, Sync input, Interface frequency

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Panel Relative Humidity

Input Signals

Video input

 

 

Type

Analog R, G, B.

Input Impedance

75 ohm +/- 2%

Polarity

Positive

Amplitude

0 - 0.7 +/- 0.05 Vp

Display Color

same as LCD panel

Sync input

 

 

Signal

separate horizontal and vertical sync, or composite sync

 

which are TTL compatible

Polarity

positive and negative.

Interface frequency

The following frequency range is generalized by supported timing. If the entered mode does not match the supported timing the display optimization will not be assured.

Horizontal Frequency

24KHz --80KHz

Vertical Frequency

49Hz -------75Hz

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Contents Acer AL1912 Service Guide Copyright DisclaimerConventions PrefacePage 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 Panel Relative Humidity Input Signals Video inputSync input Interface frequencySupported Timing Apple MAC-480Video input Connector Analog Video input Connector 15pins mini D-SubSupport Modes 85Hz refresh rate SupportMonitor Block Diagram Block Diagram System Block DiagramMonitor board layout Software flow chart General Instructions External ControlsSystem Installation Connecting the DisplayConnecting the AC Power Connecting the Audio Cable For AL1912 m and AL1912 bmPage Page LCD Horizontally GAP Spec Tilt Base RotationPlastic Material For TCO99POWER/Inverter Board Interface SignalsElectrical Specification AC-DC Electrical specificationInput Specification Condition Min Typ Max Unit AC-DC Output Specification Protection functionInverter Electrical Specification SafetyFor Fujitsu FLC488SC8V-10 AL1912 m Power Consumption Connectors / ControlsConnectors Monitor Control KeysControls Control panel monitor front panelMain OSD Menu Outline Description for control function简体中文 Operation Icon Description Adjustment Reset Range Value Hot-Key MenuFor AL1912 m onlyOSD Message Outline Description for Hot-Key functionLogo Item of Factory menuBright Auto BalancePlug & 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 Troubleshooting Main ProcedurePower Circuit and Backlights Troubleshooting Performance Troubleshooting Function Troubleshooting Connector Information Phonejack stereoFRU 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