AL1912 Service Guide
Page 1
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/ - 1 -
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/ - 1 -
AL1912 Service Guide
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... Chapter 2 Operating Instruction 30 CONTROLS ...30 MAIN OSD MENU...31 OSD MESSAGE...33 PLUG AND PLAY ...35 WHITE COLOR TEMPERATURE...36 AUDIO TECHNICAL SPECIFICATION (FOR AL1912 m ONLY 36 SPEAKERS ...37 Chapter 3 Machine Disassembly and Replacement 38 DISASSEMBLY PROCEDURE ...38 Chapter 4 Troubleshooting 41 TROUBLESHOOTING ...41 Chapter 5 Connector Information 45 CONNECTOR INFORMATION ...45...
... Chapter 2 Operating Instruction 30 CONTROLS ...30 MAIN OSD MENU...31 OSD MESSAGE...33 PLUG AND PLAY ...35 WHITE COLOR TEMPERATURE...36 AUDIO TECHNICAL SPECIFICATION (FOR AL1912 m ONLY 36 SPEAKERS ...37 Chapter 3 Machine Disassembly and Replacement 38 DISASSEMBLY PROCEDURE ...38 Chapter 4 Troubleshooting 41 TROUBLESHOOTING ...41 Chapter 5 Connector Information 45 CONNECTOR INFORMATION ...45...
AL1912 Service Guide
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...connector and eliminates the requirement of optional special display card. This monitor can be directly connected to drive a pair of AL1912 m/AL1912 AL1912 m Panel Normal 19" panel Fujitsu FLC48SXC8V-10 Signal Interface Sync Type for the 19" MICRO-PROCESSOR based Multi-mode... color LCD monitor. Monitor Feature INTRODUCTION Chapter 1 Scope This specification defines the requirements for analog input DSUB Separate / compatible / AL1912 Normal 19" panel Fujitsu FLC48SXC8V-10 DSUB Separate / compatible / Color Temp user adjust Support Support DDC Speaker Headphone Jack Microphone...
...connector and eliminates the requirement of optional special display card. This monitor can be directly connected to drive a pair of AL1912 m/AL1912 AL1912 m Panel Normal 19" panel Fujitsu FLC48SXC8V-10 Signal Interface Sync Type for the 19" MICRO-PROCESSOR based Multi-mode... color LCD monitor. Monitor Feature INTRODUCTION Chapter 1 Scope This specification defines the requirements for analog input DSUB Separate / compatible / AL1912 Normal 19" panel Fujitsu FLC48SXC8V-10 DSUB Separate / compatible / Color Temp user adjust Support Support DDC Speaker Headphone Jack Microphone...
AL1912 Service Guide
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... Sync: TTL positive or negative Signal connector: 15 pin Mini D type, (standard VGA video) 3.5 mm stereo audio jack (Audio) (For AL1912 m only) Audio power: 0.5Wrms + 0.5Wrms (300Hz - 10kHz (S.P.L. - 10 dB))(AL1912 m only) Front control: power on/off with LED select adjustment (+,-) Interface frequency Horizontal Frequency 24KHz --80KHz Vertical Frequency 49Hz ------75Hz Plug...
... Sync: TTL positive or negative Signal connector: 15 pin Mini D type, (standard VGA video) 3.5 mm stereo audio jack (Audio) (For AL1912 m only) Audio power: 0.5Wrms + 0.5Wrms (300Hz - 10kHz (S.P.L. - 10 dB))(AL1912 m only) Front control: power on/off with LED select adjustment (+,-) Interface frequency Horizontal Frequency 24KHz --80KHz Vertical Frequency 49Hz ------75Hz Plug...
AL1912 Service Guide
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Connect the video cable from the monitor to the video card. The power indicator will light up. By changing these settings, the picture can be connected. AL1912 m External Controls 1 Auto Adjust Key/Exit 2 / Volume 4 MENU/ENTER 5 LED 6 / Power Key AL1912 - 19 - The other control buttons are located at front panel of the monitor. Press the power button to turn the monitor on the monitor position. The power cord should be adjusted to your personal preferences. General Instructions Press the power button to turn on or off.
Connect the video cable from the monitor to the video card. The power indicator will light up. By changing these settings, the picture can be connected. AL1912 m External Controls 1 Auto Adjust Key/Exit 2 / Volume 4 MENU/ENTER 5 LED 6 / Power Key AL1912 - 19 - The other control buttons are located at front panel of the monitor. Press the power button to turn the monitor on the monitor position. The power cord should be adjusted to your personal preferences. General Instructions Press the power button to turn on or off.
AL1912 Service Guide
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Connect the other end of the signal cable to the " LINE OUT " jack on your computer. Connecting the Audio Cable (For AL1912 m and AL1912 bm) Connect the audio cable to the LCD Monitor's VGA port. Connect the other end of the signal cable to the VGA port on your ...
Connect the other end of the signal cable to the " LINE OUT " jack on your computer. Connecting the Audio Cable (For AL1912 m and AL1912 bm) Connect the audio cable to the LCD Monitor's VGA port. Connect the other end of the signal cable to the VGA port on your ...
AL1912 Service Guide
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Typ 1.0 70 --- Max. 240 63 1.0 30 50 ------- 1 Unit Vac Hz Arms A0-P A0-P ms S % W - 26 - 2.Inverter-side connecter : SM02B-BHSS-1-TB(JST) for AL1912 m PIN NO. 1 2 / SM02(8.0)B-BHS-1(JST) for AR599 or equivalent. Function Cth Ctl Comment VBLH(High voltage) VBLL(Low voltage) Electrical Specification: AC-DC Electrical specification ...
Typ 1.0 70 --- Max. 240 63 1.0 30 50 ------- 1 Unit Vac Hz Arms A0-P A0-P ms S % W - 26 - 2.Inverter-side connecter : SM02B-BHSS-1-TB(JST) for AL1912 m PIN NO. 1 2 / SM02(8.0)B-BHS-1(JST) for AR599 or equivalent. Function Cth Ctl Comment VBLH(High voltage) VBLL(Low voltage) Electrical Specification: AC-DC Electrical specification ...
AL1912 Service Guide
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... current in 6.5mA 250 Typ. 15 1.5 3.3 0 30% 750 300 Max. Lamp start voltage @0℃ Striking Time --- Vrms 1 --- S --- ±0.3 --- V --- Inverter Electrical Specification: For Fujitsu FLC488SC8V-10 (AL1912 m) Condition Min. mA --- 80 --- % 50000 --- --- Hr SAFETY Leakage Current: 0.25mA @ 100Vac Insulation Resistance: more than 3M ohms while withstanding a voltage of 500Vac Hi-Pot: 3Kvac...
... current in 6.5mA 250 Typ. 15 1.5 3.3 0 30% 750 300 Max. Lamp start voltage @0℃ Striking Time --- Vrms 1 --- S --- ±0.3 --- V --- Inverter Electrical Specification: For Fujitsu FLC488SC8V-10 (AL1912 m) Condition Min. mA --- 80 --- % 50000 --- --- Hr SAFETY Leakage Current: 0.25mA @ 100Vac Insulation Resistance: more than 3M ohms while withstanding a voltage of 500Vac Hi-Pot: 3Kvac...
AL1912 Service Guide
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... for Hot-Key function : Item Operation Icon Description Adjustment Reset Range Value Volume When the OSD is out of Audio adjustment. Hot-Key Menu:(For AL1912 m only) Outline: The description for OSD Message : Item Auto Config Please Wait Input Not Supported Cable Not Connected No Signal Description When User Press Hot...
... for Hot-Key function : Item Operation Icon Description Adjustment Reset Range Value Volume When the OSD is out of Audio adjustment. Hot-Key Menu:(For AL1912 m only) Outline: The description for OSD Message : Item Auto Config Please Wait Input Not Supported Cable Not Connected No Signal Description When User Press Hot...
AL1912 Service Guide
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... should follow "Microsoft Windows Color Quality Specification for Liquid Crystal Display OEM's". (http://www.microsoft.com/hwdev/tech/color/ColorTest.asp) Audio Technical specification (For AL1912 m only) General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of color setting Color Color Coordinate Tolerance Color...
... should follow "Microsoft Windows Color Quality Specification for Liquid Crystal Display OEM's". (http://www.microsoft.com/hwdev/tech/color/ColorTest.asp) Audio Technical specification (For AL1912 m only) General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of color setting Color Color Coordinate Tolerance Color...
AL1912 Service Guide
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...that you should follow the rules set by your regional web or channel(http://aicsl.acer.com.tw/spl/). For whatever reasons a part number change is made, it . 46 For ACER-AUTHORIZED CERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to -date information available on how ...best to dispose it, or follow the local government ordinance or regulations on your regional Acer office to repair or for parts to order FRU parts repair and service of AL1912 m. Chapter 6 FRU (Field Replaceable Unit) list This chapter gives you the FRU (Field Replaceable Unit...
...that you should follow the rules set by your regional web or channel(http://aicsl.acer.com.tw/spl/). For whatever reasons a part number change is made, it . 46 For ACER-AUTHORIZED CERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to -date information available on how ...best to dispose it, or follow the local government ordinance or regulations on your regional Acer office to repair or for parts to order FRU parts repair and service of AL1912 m. Chapter 6 FRU (Field Replaceable Unit) list This chapter gives you the FRU (Field Replaceable Unit...
AL1912 User's Guide
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... 4 Viewing Angle Adjustment ...4 Detaching LCD Monitor from Its Stand 5 Interface for Arm Applications ...5 Connecting the Display...5 Connecting the AC Power ...5 Connecting the Audio Cable (For AL1912 m and AL1912 bm 6 Power Management System...6 Chapter 2 Display Controls 7 General Instructions...7 Front Panel Control ...8 How To Adjust A Setting ...9 Adjusting The Picture ...9 Chapter 3 Technical Information 11 Specifications...
... 4 Viewing Angle Adjustment ...4 Detaching LCD Monitor from Its Stand 5 Interface for Arm Applications ...5 Connecting the Display...5 Connecting the AC Power ...5 Connecting the Audio Cable (For AL1912 m and AL1912 bm 6 Power Management System...6 Chapter 2 Display Controls 7 General Instructions...7 Front Panel Control ...8 How To Adjust A Setting ...9 Adjusting The Picture ...9 Chapter 3 Technical Information 11 Specifications...
AL1912 User's Guide
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..., contact your Monitor and computer. The viewing angle can be adjusted from -5°to -PC VGA Cable * 1.8M Stereo Jack Audio Cable (for AL1912 m and AL1912 bm) * 1.8M Power Cord * Base If you find that LCD Monitor has enough space around it for your dealer immediately. AUDIO... AL1912 No AL1912 b No AL1912 m Yes AL1912 bm Yes After you open the box to ensure that the following items were included in damaging the Monitor and Monitor stand. 4 Connecting the...
..., contact your Monitor and computer. The viewing angle can be adjusted from -5°to -PC VGA Cable * 1.8M Stereo Jack Audio Cable (for AL1912 m and AL1912 bm) * 1.8M Power Cord * Base If you find that LCD Monitor has enough space around it for your dealer immediately. AUDIO... AL1912 No AL1912 b No AL1912 m Yes AL1912 bm Yes After you open the box to ensure that the following items were included in damaging the Monitor and Monitor stand. 4 Connecting the...
AL1912 User's Guide
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... or to the front panel's "AUDIO OUT" jack of the audio cable to the LCD Monitor's " LINE IN " jack. signal. Connecting the Audio Cable (For AL1912 m and AL1912 bm) 1. When the LCD Monitor is in power saving mode, the monitor screen will be blank and the power LED indicator will light yellow. 6
... or to the front panel's "AUDIO OUT" jack of the audio cable to the LCD Monitor's " LINE IN " jack. signal. Connecting the Audio Cable (For AL1912 m and AL1912 bm) 1. When the LCD Monitor is in power saving mode, the monitor screen will be blank and the power LED indicator will light yellow. 6
AL1912 User's Guide
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...; 2% Positive, Negative 0 - 0.7 ± 0.05 Vp Horizontal Frequency: 24 ~ 80 KHz Vertical Frequency: 49 ~ 75 Hz Control Power switch On/Off switch with LED indicator Audio (AL1912 m/AL1912 bm) Input 500mVrms Output 1W+1W OSD Brightness Contrast Horizontal Position Vertical Position Phase Clock Display Mode Setup Digital Digital Digital Digital Digital Digital Use...
...; 2% Positive, Negative 0 - 0.7 ± 0.05 Vp Horizontal Frequency: 24 ~ 80 KHz Vertical Frequency: 49 ~ 75 Hz Control Power switch On/Off switch with LED indicator Audio (AL1912 m/AL1912 bm) Input 500mVrms Output 1W+1W OSD Brightness Contrast Horizontal Position Vertical Position Phase Clock Display Mode Setup Digital Digital Digital Digital Digital Digital Use...