AL1914 LCD Monitor User's Guide
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Table of Contents Precautions ...2 Package contents ...3 Installation instructions 3 Assembling the Monitor...3 Detaching the Monitor ...4 Adjusting the Viewing Angle...4 Connecting the Devices...5 Switching the Power ...5 Adjusting display settings 6 External Controls ...6 OSD options ...7 OSD Menu ...7 Troubleshooting ...9 General specifications 10 1
Table of Contents Precautions ...2 Package contents ...3 Installation instructions 3 Assembling the Monitor...3 Detaching the Monitor ...4 Adjusting the Viewing Angle...4 Connecting the Devices...5 Switching the Power ...5 Adjusting display settings 6 External Controls ...6 OSD options ...7 OSD Menu ...7 Troubleshooting ...9 General specifications 10 1
AL1914 LCD Monitor User's Guide
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General specifications Item LCD Panel Display Max resolution Pixel Pitch Color Brightness Contrast Ratio Response Time View Angle of Horizontal View Angle of Vertical External Controls Power ... Plug & Play Power Power Source Power consumption during normal operation Power consumption during active off operation Dimension and Weight Dimension (W×H×D) Weight (Net/ Gross) Specification 19-inch Flat panel active-matrix TFT LCD SXGA 1280×1024 pixels 0.294 mm 16.2M 250 cd/m² (Typical) 500:1 (Typical) 12ms (Typical...
General specifications Item LCD Panel Display Max resolution Pixel Pitch Color Brightness Contrast Ratio Response Time View Angle of Horizontal View Angle of Vertical External Controls Power ... Plug & Play Power Power Source Power consumption during normal operation Power consumption during active off operation Dimension and Weight Dimension (W×H×D) Weight (Net/ Gross) Specification 19-inch Flat panel active-matrix TFT LCD SXGA 1280×1024 pixels 0.294 mm 16.2M 250 cd/m² (Typical) 500:1 (Typical) 12ms (Typical...
AL1914 Service Guide
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... electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without notice. Intel is a registered trademark of Acer Incorporated. Disclaimer The information in any form or by Acer Incorporated. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or ...translated into any language or computer language, in this manual is sold or licensed "as is subject to the contents hereof and specifically ...
... electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without notice. Intel is a registered trademark of Acer Incorporated. Disclaimer The information in any form or by Acer Incorporated. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or ...translated into any language or computer language, in this manual is sold or licensed "as is subject to the contents hereof and specifically ...
AL1914 Service Guide
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...FEATURES will not be covered in this generic service guide. please not WHEN ORDERING FRU PARTS, that might result from doing or not doing specific actions. If, for whatever reason, a part number change is made, it supports, please read the following conventions are used in this ...additional information related to order FRU parts for Acer's "global" product offering. add-on your regional office MAY have a DIFFERENT part number code to the accomplishment of a machine (e.g. Warning Alerts you to any damage that you to do specific actions relevant to those given in the FRU...
...FEATURES will not be covered in this generic service guide. please not WHEN ORDERING FRU PARTS, that might result from doing or not doing specific actions. If, for whatever reason, a part number change is made, it supports, please read the following conventions are used in this ...additional information related to order FRU parts for Acer's "global" product offering. add-on your regional office MAY have a DIFFERENT part number code to the accomplishment of a machine (e.g. Warning Alerts you to any damage that you to do specific actions relevant to those given in the FRU...
AL1914 Service Guide
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... LAYOUT ...27 SOFTWARE FLOW CHART ...29 GENERAL INSTRUCTIONS ...30 SYSTEM INSTALLATION ...31 POWER/INVERTOR BOARD ...36 ELECTRICAL SPECIFICATION...37 INVERTER ELECTRICAL SPECIFICATION ...39 SAFETY ...41 Chapter 2 Operating Instruction 43 CONTROLS ...43 MAIN OSD MENU...44 OSD MESSAGE...46 PLUG ...AND PLAY ...48 WHITE COLOR TEMPERATURE...49 AUDIO TECHNICAL SPECIFICATION ...49 SPEAKERS ...50 Chapter 3 Machine Disassembly and Replacement 51 DISASSEMBLY PROCEDURE ...51 Chapter 4 Troubleshooting 54 TROUBLESHOOTING ...54 Chapter...
... LAYOUT ...27 SOFTWARE FLOW CHART ...29 GENERAL INSTRUCTIONS ...30 SYSTEM INSTALLATION ...31 POWER/INVERTOR BOARD ...36 ELECTRICAL SPECIFICATION...37 INVERTER ELECTRICAL SPECIFICATION ...39 SAFETY ...41 Chapter 2 Operating Instruction 43 CONTROLS ...43 MAIN OSD MENU...44 OSD MESSAGE...46 PLUG ...AND PLAY ...48 WHITE COLOR TEMPERATURE...49 AUDIO TECHNICAL SPECIFICATION ...49 SPEAKERS ...50 Chapter 3 Machine Disassembly and Replacement 51 DISASSEMBLY PROCEDURE ...51 Chapter 4 Troubleshooting 54 TROUBLESHOOTING ...54 Chapter...
AL1914 Service Guide
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...stereo audio amplifier with volume control to provide a performance oriented product with the latest LCD technology to drive a pair of AL1914 AL1914 Normal 19" panel LG LM190E03-B4 Panel LG LM190E03-B4N9 Samsung LTM190EX-L01 AU M190EN04 V5 Signal Interface Sync Type for ...general 15 pin D-sub VGA connector and eliminates the requirement of optional special display card. Monitor Feature INTRODUCTION Chapter 1 Scope This specification defines the requirements for DVI input DSUB or DSUB + DVI Separate / compatible T.M.D.S. There is a build-in addition MTBF target is ...
...stereo audio amplifier with volume control to provide a performance oriented product with the latest LCD technology to drive a pair of AL1914 AL1914 Normal 19" panel LG LM190E03-B4 Panel LG LM190E03-B4N9 Samsung LTM190EX-L01 AU M190EN04 V5 Signal Interface Sync Type for ...general 15 pin D-sub VGA connector and eliminates the requirement of optional special display card. Monitor Feature INTRODUCTION Chapter 1 Scope This specification defines the requirements for DVI input DSUB or DSUB + DVI Separate / compatible T.M.D.S. There is a build-in addition MTBF target is ...
AL1914 Service Guide
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... temperature: 20 ± 5 ˚C ( 68 ± 9 ˚ F) Analog input mode: 1280 x1024 /60 Hz MEASUREMENT SYSTEMS The units 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.
... temperature: 20 ± 5 ˚C ( 68 ± 9 ˚ F) Analog input mode: 1280 x1024 /60 Hz MEASUREMENT SYSTEMS The units 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.
AL1914 Service Guide
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... 3). Samsung LTM190EX-L01 4). v' = 9y/(-2x + 12y + 3) x = (27u'/4)/[(9u'/2) - 12v' + 9] y = (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 LCD monitor General specification Panel Type: 19 " active matrix color TFT LCD 1).
... 3). Samsung LTM190EX-L01 4). v' = 9y/(-2x + 12y + 3) x = (27u'/4)/[(9u'/2) - 12v' + 9] y = (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 LCD monitor General specification Panel Type: 19 " active matrix color TFT LCD 1).
AL1914 Service Guide
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Plug & play: Power Input voltage: Total output power: Support VESA DDC2B functions Single phase, 50/60HZ, 100 VAC to 240VAC ±10% 60 Watt max. LCD Panel Specification LCD Panel Model (LG) • 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) 16.2M 715 Vrms (typ) 6.5 mArms (typ) 2500g (Max) - 14 -
Plug & play: Power Input voltage: Total output power: Support VESA DDC2B functions Single phase, 50/60HZ, 100 VAC to 240VAC ±10% 60 Watt max. LCD Panel Specification LCD Panel Model (LG) • 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) 16.2M 715 Vrms (typ) 6.5 mArms (typ) 2500g (Max) - 14 -
AL1914 Service Guide
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LCD Panel Model (Samsung) • 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) 16.7M 650 Vrms (typ) 7.0 mArms (typ) 2250g (Max) LCD Panel Model (AU) • Display Type • Resolution • Display Dot • Display Area active matrix color TFT LCD 1280x1024 pixels 1280x (RGB) x 1024 376.32mm(H) x 301.056mm(V) - 15 -
LCD Panel Model (Samsung) • 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) 16.7M 650 Vrms (typ) 7.0 mArms (typ) 2250g (Max) LCD Panel Model (AU) • Display Type • Resolution • Display Dot • Display Area active matrix color TFT LCD 1280x1024 pixels 1280x (RGB) x 1024 376.32mm(H) x 301.056mm(V) - 15 -
AL1914 Service Guide
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• Pixel Pitch • Display Color • Lamp Voltage • Lamp Current Weight Optical Specifications 0.294mm(H) x 0.294mm(V) 16.2M(RGB 6bit data + FRC data) 700 Vrms (typ) 7.0 mArms (typ) 2700g (Max) - 16 -
• Pixel Pitch • Display Color • Lamp Voltage • Lamp Current Weight Optical Specifications 0.294mm(H) x 0.294mm(V) 16.2M(RGB 6bit data + FRC data) 700 Vrms (typ) 7.0 mArms (typ) 2700g (Max) - 16 -
AL1914 Service Guide
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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 - 32 -
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 - 32 -
AL1914 Service Guide
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... 1.2W @ minimum load Total output power: 60Wmax Inverter brightness adjustment: Burst mode Protection function: auto-recovery type Interface Signals Input 1. POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. Output Connector & Pin Assignment: 1. The connecter was pitch 2.0mm, cable length was 125mm. AC Inlet: HUAJIE...
... 1.2W @ minimum load Total output power: 60Wmax Inverter brightness adjustment: Burst mode Protection function: auto-recovery type Interface Signals Input 1. POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. Output Connector & Pin Assignment: 1. The connecter was pitch 2.0mm, cable length was 125mm. AC Inlet: HUAJIE...
AL1914 Service Guide
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...-P ms S % W - 37 - 2.Inverter-side connecter : ACES 87210-0236 2P P3.5 PIN NO. 1 2 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...
...-P ms S % W - 37 - 2.Inverter-side connecter : ACES 87210-0236 2P P3.5 PIN NO. 1 2 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...
AL1914 Service Guide
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... 20~14.3Vdc 4.75~5.25Vdc +5Vdc:50mVp-p +15Vinv:150mVp-p +5Vdc:150mVp-p +15Vinv:450mVp-p --- --- output @50% duty of any DC Dynamic Load Regulation --- AC-DC Output Specification Tolerance Output Current Output Voltage --- within 60W ~ 75W - 38 -
... 20~14.3Vdc 4.75~5.25Vdc +5Vdc:50mVp-p +15Vinv:150mVp-p +5Vdc:150mVp-p +15Vinv:450mVp-p --- --- output @50% duty of any DC Dynamic Load Regulation --- AC-DC Output Specification Tolerance Output Current Output Voltage --- within 60W ~ 75W - 38 -
AL1914 Service Guide
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... Min. Typ. 15 1.5 3.3 0 30% 650 300 7.5 Max. Input Current --- --- Unit --- Vrms 1 --- Brightness lamp current in 6.5mA 200 Typ. 15 1.5 3.3 0 30% 715 250 Max. A V V --- --- --- Inverter Electrical Specification: For LG Condition Min. Luminance Output Voltage Vin=15V, Iout=6.5mA 675 Brightness lamp current in 6.5mA 250 Output Current(Each connector) Vbri=0.4V~3.3V...
... Min. Typ. 15 1.5 3.3 0 30% 650 300 7.5 Max. Input Current --- --- Unit --- Vrms 1 --- Brightness lamp current in 6.5mA 200 Typ. 15 1.5 3.3 0 30% 715 250 Max. A V V --- --- --- Inverter Electrical Specification: For LG Condition Min. Luminance Output Voltage Vin=15V, Iout=6.5mA 675 Brightness lamp current in 6.5mA 250 Output Current(Each connector) Vbri=0.4V~3.3V...
AL1914 Service Guide
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... as 9300, 7500,6500 and User, Default value of user 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 General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of...
... as 9300, 7500,6500 and User, Default value of user 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 General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of...