AL1912 Service Guide
Page 4
... STAR® guidelines for comliance could viold your authority to operate the equipment. WARNING: To prevent fire or chock hazard, do not expose the monitor to qualified personnel only. - 4 - Reorient or relocate the receiving antenna. 2. Connect the equipment into an outlet on , the user is ...correct the interference by one or more of the FCC Rules. Refer servicing to rain or moisture. These limits are present inside the monitor. If this equipment does cause harmful interference to radio or television reception, Which can radiate radio frequency energy, and if not installed...
... STAR® guidelines for comliance could viold your authority to operate the equipment. WARNING: To prevent fire or chock hazard, do not expose the monitor to qualified personnel only. - 4 - Reorient or relocate the receiving antenna. 2. Connect the equipment into an outlet on , the user is ...correct the interference by one or more of the FCC Rules. Refer servicing to rain or moisture. These limits are present inside the monitor. If this equipment does cause harmful interference to radio or television reception, Which can radiate radio frequency energy, and if not installed...
AL1912 Service Guide
Page 5
... cause serious damage to power surges. Never spill liquids on a bed, sofa, rug or similar surface. To ensure satisfactory operation, use the monitor only with UL listed computers which have an electrician install the correct outlet, or use an adapter to ground the appliance safely. If the... monitor falls, it from overheating, be used for ventilation. Slots and openings in a bookcase or cabinet unless proper ventilation is equipped with a three-...
... cause serious damage to power surges. Never spill liquids on a bed, sofa, rug or similar surface. To ensure satisfactory operation, use the monitor only with UL listed computers which have an electrician install the correct outlet, or use an adapter to ground the appliance safely. If the... monitor falls, it from overheating, be used for ventilation. Slots and openings in a bookcase or cabinet unless proper ventilation is equipped with a three-...
AL1912 Service Guide
Page 6
... of 0.01% or less such as a missing pixel or a pixel lit all of 99.99% or more. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. The LCD screen has effective pixels of the time. It may flicker during initial use . In this...
... of 0.01% or less such as a missing pixel or a pixel lit all of 99.99% or more. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. The LCD screen has effective pixels of the time. It may flicker during initial use . In this...
AL1912 Service Guide
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Table of contents Chapter 1 Monitor Feature 8 INTRODUCTION...8 ELECTRICAL REQUIREMEENTS...9 MONITOR BLOCK DIAGRAM ...15 BLOCK DIAGRAM ...16 MONITOR BOARD LAYOUT ...17 SOFTWARE FLOW CHART ...18 GENERAL INSTRUCTIONS ...19 SYSTEM INSTALLATION ...20 POWER/INVERTOR BOARD ...25 ... 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 ...
Table of contents Chapter 1 Monitor Feature 8 INTRODUCTION...8 ELECTRICAL REQUIREMEENTS...9 MONITOR BLOCK DIAGRAM ...15 BLOCK DIAGRAM ...16 MONITOR BOARD LAYOUT ...17 SOFTWARE FLOW CHART ...18 GENERAL INSTRUCTIONS ...19 SYSTEM INSTALLATION ...20 POWER/INVERTOR BOARD ...25 ... 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 ...
AL1912 Service Guide
Page 8
... optional special display card. DDC2B NO NO No Not support Yes / No 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 ...No Not support Yes / No - 8 - This monitor can be directly connected to provide a performance oriented product with the latest LCD technology to general 15 pin D-sub VGA connector and eliminates the requirement of AL1912 m/AL1912 AL1912 m Panel Normal 19" panel Fujitsu FLC48SXC8V-10 Signal...
... optional special display card. DDC2B NO NO No Not support Yes / No 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 ...No Not support Yes / No - 8 - This monitor can be directly connected to provide a performance oriented product with the latest LCD technology to general 15 pin D-sub VGA connector and eliminates the requirement of AL1912 m/AL1912 AL1912 m Panel Normal 19" panel Fujitsu FLC48SXC8V-10 Signal...
AL1912 Service Guide
Page 9
... 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. Height Adjust Option ELECTRICAL REQUIREMENTS Option Standard Test Conditions All tests shall be performed under test.
... 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. Height Adjust Option ELECTRICAL REQUIREMENTS Option Standard Test Conditions All tests shall be performed under test.
AL1912 Service Guide
Page 10
... 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 & play: Support VESA DDC2B functions Power Input voltage: Single phase, 50/60HZ, 100 VAC to 240VAC ±10% - 10 - LCD monitor...
... 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 & play: Support VESA DDC2B functions Power Input voltage: Single phase, 50/60HZ, 100 VAC to 240VAC ±10% - 10 - LCD monitor...
AL1912 Service Guide
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... 6 RED GROUND 7 GREEN GROUND 8 BLUE GROUND 9 PC5V (+5V DDC) 10 CABLE DETECTION 11 GROUND 12 SDA 13 H.SYNC 14 V.SYNC 15 SCL Color of the monitor. 85Hz refresh rate Support Monitor should display "Out of Range" warning menu at this mode. Video input Connector Analog Video input Connector: 15pins mini D-Sub Table...
... 6 RED GROUND 7 GREEN GROUND 8 BLUE GROUND 9 PC5V (+5V DDC) 10 CABLE DETECTION 11 GROUND 12 SDA 13 H.SYNC 14 V.SYNC 15 SCL Color of the monitor. 85Hz refresh rate Support Monitor should display "Out of Range" warning menu at this mode. Video input Connector Analog Video input Connector: 15pins mini D-Sub Table...
AL1912 Service Guide
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Power board (include: AC/DC,inverter) - 15 - MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. The Adapter will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC conversion.
Power board (include: AC/DC,inverter) - 15 - MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. The Adapter will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC conversion.
AL1912 Service Guide
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General Instructions Press the power button to turn on or off. By changing these settings, the picture can be connected. Press the power button to turn the monitor on the monitor position. Connect the video cable from the monitor to your personal preferences. AL1912 m External Controls 1 Auto Adjust Key/Exit 2 / Volume 4 MENU/ENTER 5 LED 6 / Power Key AL1912 - 19 - The power indicator will light up. The power cord should be adjusted to the video card. The other control buttons are located at front panel of the monitor.
General Instructions Press the power button to turn on or off. By changing these settings, the picture can be connected. Press the power button to turn the monitor on the monitor position. Connect the video cable from the monitor to your personal preferences. AL1912 m External Controls 1 Auto Adjust Key/Exit 2 / Volume 4 MENU/ENTER 5 LED 6 / Power Key AL1912 - 19 - The power indicator will light up. The power cord should be adjusted to the video card. The other control buttons are located at front panel of the monitor.
AL1912 Service Guide
Page 20
... Connect the power cord to an AC power source. Connect one end of your computer. Connect the power cord to the LCD Monitor. Connecting the Audio Cable (For AL1912 m and AL1912 bm) Connect the audio cable to the " LINE OUT " jack on your PC. Connect the other end of the audio cable to... the LCD Monitor's VGA port. Connect the other end of the signal cable to the VGA port on your PC's audio card or to...
... Connect the power cord to an AC power source. Connect one end of your computer. Connect the power cord to the LCD Monitor. Connecting the Audio Cable (For AL1912 m and AL1912 bm) Connect the audio cable to the " LINE OUT " jack on your PC. Connect the other end of the audio cable to... the LCD Monitor's VGA port. Connect the other end of the signal cable to the VGA port on your PC's audio card or to...
AL1912 Service Guide
Page 29
... Bottom side of front bezel : Bottom side of front bezel - 29 - On means: Normal operation SYNC. Off means: H sync. Power : Monitor rear side : AC Inlet - Assignment of a power saving stage during display resolution and timing mode changes. V-Sync. Indicator Rec. Power-off off ...off blanked < 3 W Orange LED < 5S Switch-off < 3 W Dark LED SYNC. Audio : Monitor rear side : -PC I/P for DDC 8 Blue Ground - time* Power-On on on . F < 10KHz duty cycle > 25% V sync. Transition from...
... Bottom side of front bezel : Bottom side of front bezel - 29 - On means: Normal operation SYNC. Off means: H sync. Power : Monitor rear side : AC Inlet - Assignment of a power saving stage during display resolution and timing mode changes. V-Sync. Indicator Rec. Power-off off ...off blanked < 3 W Orange LED < 5S Switch-off < 3 W Dark LED SYNC. Audio : Monitor rear side : -PC I/P for DDC 8 Blue Ground - time* Power-On on on . F < 10KHz duty cycle > 25% V sync. Transition from...
AL1912 Service Guide
Page 30
...Note: 1. When into Factory mode press 4 (plus +) or (minus -) at same time. 5. Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Auto adjustment Buttons. Menu. 4. When OSD Menu is on; Power LED will be amber when in power saving mode. 3. ... Burning mode press 5 (menus), 1 (power) together 2 second at the same time can activate "Volume Adjustment". 2. Adjust decrease (Function select). 5. be blue when monitor is off, press button 5 (auto) at same time. - 30 - Power ON/OFF switch, push to ON and push to OFF. (Toggle switch) 2. Adjust ...
...Note: 1. When into Factory mode press 4 (plus +) or (minus -) at same time. 5. Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Auto adjustment Buttons. Menu. 4. When OSD Menu is on; Power LED will be amber when in power saving mode. 3. ... Burning mode press 5 (menus), 1 (power) together 2 second at the same time can activate "Volume Adjustment". 2. Adjust decrease (Function select). 5. be blue when monitor is off, press button 5 (auto) at same time. - 30 - Power ON/OFF switch, push to ON and push to OFF. (Toggle switch) 2. Adjust ...
AL1912 Service Guide
Page 33
...will show this message. When the Hsync Frequency, Vsync Frequency or Resolution is closed, press Volume of the monitor support range, will show this message, and the monitor do the auto config function. Hot-Key Function OSD Message: Outline: The description 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:...
...will show this message. When the Hsync Frequency, Vsync Frequency or Resolution is closed, press Volume of the monitor support range, will show this message, and the monitor do the auto config function. Hot-Key Function OSD Message: Outline: The description 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:...
AL1912 Service Guide
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LOGO: When the monitor is depends on , the LOGO will be showed in the center. Method of auto adjust is power on hardware. This function shall be used for ...
LOGO: When the monitor is depends on , the LOGO will be showed in the center. Method of auto adjust is power on hardware. This function shall be used for ...
AL1912 Service Guide
Page 35
... DDC used, communicate additional information about its display capabilities. The host can request EDID information over the DDC2B channel. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THERE MUST BE A VIDEO INPUT SIGNAL. The other end terminates with a molded-on the keyboard, or clicking the mouse...-22 male configuration. Supplied with VESA DDC2B capabilities according to the VESA DDC STANDARD. Plug and play Plug & play DDC2B feature This monitor is equipped with units intended for connection to power outlet of personal computer: Please use VDE 0602, 0625, 0821 approval power cord in...
... DDC used, communicate additional information about its display capabilities. The host can request EDID information over the DDC2B channel. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THERE MUST BE A VIDEO INPUT SIGNAL. The other end terminates with a molded-on the keyboard, or clicking the mouse...-22 male configuration. Supplied with VESA DDC2B capabilities according to the VESA DDC STANDARD. Plug and play Plug & play DDC2B feature This monitor is equipped with units intended for connection to power outlet of personal computer: Please use VDE 0602, 0625, 0821 approval power cord in...
AL1912 User's Guide
Page 1
... DOC Notice ...2 Important Safety Instructions...3 Chapter 1 Installation ...4 Unpacking...4 Connecting the LCD Monitor and Base 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...
... DOC Notice ...2 Important Safety Instructions...3 Chapter 1 Installation ...4 Unpacking...4 Connecting the LCD Monitor and Base 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...
AL1912 User's Guide
Page 2
... determined by the party responsible for help. These limits are designed to assist users in setting up and using the LCD Monitor. If this equipment does cause harmful interference to radio or television reception, which the receiver is connected. • Consult the dealer... or an experienced monitor technician for comliance could void your authority to the correctness of the Canadian Interference-Causing Equipment Regulations. You are reserved. Information...
... determined by the party responsible for help. These limits are designed to assist users in setting up and using the LCD Monitor. If this equipment does cause harmful interference to radio or television reception, which the receiver is connected. • Consult the dealer... or an experienced monitor technician for comliance could void your authority to the correctness of the Canadian Interference-Causing Equipment Regulations. You are reserved. Information...
AL1912 User's Guide
Page 3
... with a room temperature of -20° ~ 60°C (or -4° ~ 140°F). Store LCD Monitor in permanent damage. 6. Do not apply pressure to connect the monitor. Do not remove the cover or attempt to service this range could result in a room with dampened rag. ...2. Servicing of the following instructions carefully. Exposing the monitor to the display. 4. Spray a non-solvent cleaning solution onto a rag. -- Storing the LCD Monitor outside this unit by an authorized technician. 5. Excess pressure may cause permanent damage to rain...
... with a room temperature of -20° ~ 60°C (or -4° ~ 140°F). Store LCD Monitor in permanent damage. 6. Do not apply pressure to connect the monitor. Do not remove the cover or attempt to service this range could result in a room with dampened rag. ...2. Servicing of the following instructions carefully. Exposing the monitor to the display. 4. Spray a non-solvent cleaning solution onto a rag. -- Storing the LCD Monitor outside this unit by an authorized technician. 5. Excess pressure may cause permanent damage to rain...
AL1912 User's Guide
Page 4
... to have a comfortable viewing angle. The viewing angle can be adjusted from -5°to take the base and put on the desk first. AUDIO AL1912 No AL1912 b No AL1912 m Yes AL1912 bm Yes After you unpack the LCD Monitor, make sure that any of these items is designed to allow users to ensure that LCD...
... to have a comfortable viewing angle. The viewing angle can be adjusted from -5°to take the base and put on the desk first. AUDIO AL1912 No AL1912 b No AL1912 m Yes AL1912 bm Yes After you unpack the LCD Monitor, make sure that any of these items is designed to allow users to ensure that LCD...