AL1912 Service Guide
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...brand and product names are trademarks of this manual is sold or licensed "as is a registered trademark of Intel Corporation. Acer Incorporated makes no representations or warranties, either expresses or implied, with respect to change without the prior written permission of their...the programs prove defective following their respective holders. - 2 - Acer is ". Pentium and Pentium II/III are trademarks and/or registered trademarks of Acer Incorporated. Intel is subject to the contents hereof and specifically disclaims any warranties of all necessary servicing, repair, and any ...
...brand and product names are trademarks of this manual is sold or licensed "as is a registered trademark of Intel Corporation. Acer Incorporated makes no representations or warranties, either expresses or implied, with respect to change without the prior written permission of their...the programs prove defective following their respective holders. - 2 - Acer is ". Pentium and Pentium II/III are trademarks and/or registered trademarks of Acer Incorporated. Intel is subject to the contents hereof and specifically disclaims any warranties of all necessary servicing, repair, and any ...
AL1912 Service Guide
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...a machine (e.g. You MUST use the list provided by your Acer office may have decided to extend the functionality of additional information related to any damage that might result from doing or not doing specific actions. To better fit local market requirements and enhance product ... you should check the most up-to order FRU parts for Acer's "global" product offering. Caution Gives precautionary measures to avoid possible hardware or software problems. Important Reminds you to do specific actions relevant to the BASICCONFIGURATION decided for repair and Service of procedures...
...a machine (e.g. You MUST use the list provided by your Acer office may have decided to extend the functionality of additional information related to any damage that might result from doing or not doing specific actions. To better fit local market requirements and enhance product ... you should check the most up-to order FRU parts for Acer's "global" product offering. Caution Gives precautionary measures to avoid possible hardware or software problems. Important Reminds you to do specific actions relevant to the BASICCONFIGURATION decided for repair and Service of procedures...
AL1912 Service Guide
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...LAYOUT ...17 SOFTWARE FLOW CHART ...18 GENERAL INSTRUCTIONS ...19 SYSTEM INSTALLATION ...20 POWER/INVERTOR BOARD ...25 ELECTRICAL SPECIFICATION...26 INVERTER ELECTRICAL SPECIFICATION ...28 SAFETY ...28 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 ...
...LAYOUT ...17 SOFTWARE FLOW CHART ...18 GENERAL INSTRUCTIONS ...19 SYSTEM INSTALLATION ...20 POWER/INVERTOR BOARD ...25 ELECTRICAL SPECIFICATION...26 INVERTER ELECTRICAL SPECIFICATION ...28 SAFETY ...28 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 ...
AL1912 Service Guide
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Comparison Chart 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 supported high resolution color LCD monitor....Yes / No There is a build-in addition MTBF target is designed with no radiation. 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 Jack...
Comparison Chart 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 supported high resolution color LCD monitor....Yes / No There is a build-in addition MTBF target is designed with no radiation. 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 Jack...
AL1912 Service Guide
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... measure stated in this document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel Warrn up time All specifications : 30 minutes Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified...
... measure stated in this document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel Warrn up time All specifications : 30 minutes Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified...
AL1912 Service Guide
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...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 & play: Support VESA DDC2B functions Power Input voltage: Single phase, 50/60HZ, 100 VAC to 240VAC ±10% - 10 - LCD monitor General specification...
...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 & play: Support VESA DDC2B functions Power Input voltage: Single phase, 50/60HZ, 100 VAC to 240VAC ±10% - 10 - LCD monitor General specification...
AL1912 Service Guide
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Total output power: 60 Watt max. LCD Panel Specification LCD Panel Model (Hydis LT17E12-200) • Display Type • Resolution • Display Dot • Display Area • Pixel Pitch • Display Color • Lamp Voltage • Lamp Current • Weight • Optical Specifications active matrix color TFT LCD 1280x1024 pixels 1280x (RGB) x 1024 376.32mm(H) x 301.056mm(V) 0.294mm(H) x 0.294mm(V) 16M 750 Vrms (typ) 7 mArms (typ) 2500g (Max) - 11 -
Total output power: 60 Watt max. LCD Panel Specification LCD Panel Model (Hydis LT17E12-200) • Display Type • Resolution • Display Dot • Display Area • Pixel Pitch • Display Color • Lamp Voltage • Lamp Current • Weight • Optical Specifications active matrix color TFT LCD 1280x1024 pixels 1280x (RGB) x 1024 376.32mm(H) x 301.056mm(V) 0.294mm(H) x 0.294mm(V) 16M 750 Vrms (typ) 7 mArms (typ) 2500g (Max) - 11 -
AL1912 Service Guide
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Top and Bottom Back cover & Bezel concavity 0.8mm ≤ A ≤ 1.3 mm Left and Right Back cover & Bezel concavity 0.8mm ≤ A ≤ 1.3 mm Back Cover & Hinge Cover concavity 0mm ≤ B ≤ 0.5mm - 21 - The step between front bezel and back cover shall be within specification.
Top and Bottom Back cover & Bezel concavity 0.8mm ≤ A ≤ 1.3 mm Left and Right Back cover & Bezel concavity 0.8mm ≤ A ≤ 1.3 mm Back Cover & Hinge Cover concavity 0mm ≤ B ≤ 0.5mm - 21 - The step between front bezel and back cover shall be within specification.
AL1912 Service Guide
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POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. AC Inlet: HUAJIE SA-4S-066 or compatible. 2. Output Connector & Pin Assignment: 1. The connecter was pitch 2....
POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. AC Inlet: HUAJIE SA-4S-066 or compatible. 2. Output Connector & Pin Assignment: 1. The connecter was pitch 2....
AL1912 Service Guide
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Function Cth Ctl Comment VBLH(High voltage) VBLL(Low voltage) Electrical Specification: AC-DC Electrical specification Input Specification No Item 1 Input Voltage Condition ----- 2 Input Frequency ----- 3 Input Current 4 Inrush Current 5 Hold Up Time ----Cold Start @Vin=100Vrms Cold Start @Vin=240Vrms @full load & 100Vac ... 47 --- --- 10 ------- 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 Input Specification No Item 1 Input Voltage Condition ----- 2 Input Frequency ----- 3 Input Current 4 Inrush Current 5 Hold Up Time ----Cold Start @Vin=100Vrms Cold Start @Vin=240Vrms @full load & 100Vac ... 47 --- --- 10 ------- 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.
AL1912 Service Guide
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AC-DC Output Specification Tolerance Output Current Output Voltage --- within 60W ~ 75W - 27 - Protection function 1) SCP: Short circuit protection must be acted on /off --- ±5% *+5Vdc load regulation test: ...
AC-DC Output Specification Tolerance Output Current Output Voltage --- within 60W ~ 75W - 27 - Protection function 1) SCP: Short circuit protection must be acted on /off --- ±5% *+5Vdc load regulation test: ...
AL1912 Service Guide
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... - S --- ±0.3 --- Input Voltage --- --- Vrms Cd/m² Output Current(Each connector) Vbri=0.4V~3.3V 4 7 8 mA Frequency --- Input Current --- --- Lamp Current Balance --- mA --- 80 --- % 50000 --- --- Inverter Electrical Specification: For Fujitsu FLC488SC8V-10 (AL1912 m) Condition Min. Luminance Output Voltage Vin=15V, Iout=6.5mA ---
... - S --- ±0.3 --- Input Voltage --- --- Vrms Cd/m² Output Current(Each connector) Vbri=0.4V~3.3V 4 7 8 mA Frequency --- Input Current --- --- Lamp Current Balance --- mA --- 80 --- % 50000 --- --- Inverter Electrical Specification: For Fujitsu FLC488SC8V-10 (AL1912 m) Condition Min. Luminance Output Voltage Vin=15V, Iout=6.5mA ---
AL1912 Service Guide
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... is 4 preset as 9300, 7500,6500 and User, Default value of user color should follow "Microsoft Windows Color Quality Specification for panel. White Color Temperature White color temperature is maximum setting 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...
... is 4 preset as 9300, 7500,6500 and User, Default value of user color should follow "Microsoft Windows Color Quality Specification for panel. White Color Temperature White color temperature is maximum setting 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...
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...
... 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...
AL1912 User's Guide
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Power off your PC. 4. Make sure connections are secure. Connect the power cord to the LCD Monitor.(See Fig. 1-6) 2. These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard (paragraphs 2.1 and 2.1.3, version 1, dated 13 November 1997). Connecting the AC Power 1. Connect the other end ...
Power off your PC. 4. Make sure connections are secure. Connect the power cord to the LCD Monitor.(See Fig. 1-6) 2. These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard (paragraphs 2.1 and 2.1.3, version 1, dated 13 November 1997). Connecting the AC Power 1. Connect the other end ...
AL1912 User's Guide
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Chapter 3 Technical Information Specifications LCD Panel Size Display Type Resolution Display Dot Display Area (mm)(H x V) Display Color Brightness Contrast Ratio Response Time Lamp Voltage Lamp Current Viewing Angle 19" ...; 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...
Chapter 3 Technical Information Specifications LCD Panel Size Display Type Resolution Display Dot Display Area (mm)(H x V) Display Color Brightness Contrast Ratio Response Time Lamp Voltage Lamp Current Viewing Angle 19" ...; 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...
AL1912 User's Guide
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Troubleshooting This LCD Monitor has pre-adjusted using factory standard VGA timings. In Windows XP open the specific application where the problems appear. 2. PROBLEM There is outside of the LCD Monitor's synchronous range (Horizontal: 24 ~ 80 KHz and Vertical: 49 ~ 75 Hz), the ...
Troubleshooting This LCD Monitor has pre-adjusted using factory standard VGA timings. In Windows XP open the specific application where the problems appear. 2. PROBLEM There is outside of the LCD Monitor's synchronous range (Horizontal: 24 ~ 80 KHz and Vertical: 49 ~ 75 Hz), the ...