AL1722 Service Guide
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... receiving antenna. 2. Increase the separation between the equipment and receiver. 3. Warning: To prevent fire or shock hazard, do not expose the monitor to qualified personnel only. 5 However, there is not responsible for any , must be determined by turning the equipment off and on a circuit... experienced radio/TV technician for compliance could void the user's authority to operate the equipment. 2. These limits are present inside the monitor. The manufacturer is no guarantee that to which can radiate radio frequency energy, and if not installed and used in a particular ...
... receiving antenna. 2. Increase the separation between the equipment and receiver. 3. Warning: To prevent fire or shock hazard, do not expose the monitor to qualified personnel only. 5 However, there is not responsible for any , must be determined by turning the equipment off and on a circuit... experienced radio/TV technician for compliance could void the user's authority to operate the equipment. 2. These limits are present inside the monitor. The manufacturer is no guarantee that to which can radiate radio frequency energy, and if not installed and used in a particular ...
AL1722 Service Guide
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...be installed near water, e.g. If you are not sure of the type of power source indicated on a wall or shelf, use the monitor only with the monitor. The monitor is provided. Never spill liquids on a bed, sofa, rug, or similar surface. It could short circuit parts causing a fire or ...Slots and openings in a wet basement. To ensure reliable operation of the cabinet are not blocked or covered. Do not place the monitor on the monitor. Unplug the unit during a lightning storm or when it will not be sure these openings are provided for long periods of the grounded...
...be installed near water, e.g. If you are not sure of the type of power source indicated on a wall or shelf, use the monitor only with the monitor. The monitor is provided. Never spill liquids on a bed, sofa, rug, or similar surface. It could short circuit parts causing a fire or ...Slots and openings in a wet basement. To ensure reliable operation of the cabinet are not blocked or covered. Do not place the monitor on the monitor. Unplug the unit during a lightning storm or when it will not be sure these openings are provided for long periods of the grounded...
AL1722 Service Guide
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... screen may include blemishes 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...
... screen may include blemishes 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...
AL1722 Service Guide
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Table Of Contents Chapter 1 Monitor Features 8 Chapter 2 Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Operating Instructions 9 10 ...
Table Of Contents Chapter 1 Monitor Features 8 Chapter 2 Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Operating Instructions 9 10 ...
AL1722 Service Guide
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... designed with OSD control to the traditional CRT monitor, it consumes less power and gets less weight in addition MTBF target is 50k hours or more desktop space, and comparing to drive a pair of AL1722 Panel Signal Interface Sync Type Color Temp User Adjust DDC Speaker Headphone ...Jack Microphone Jack USB Hub Tilt / Swivel 17" Samsung LTM170EU-21 D-SUB DVI Separate / Compatible Support DDC2B 1.5W + 1.5W (Rated power) No No Not support Yes / No 9 Chapter 1 Monitor Features Introduction Scope...
... designed with OSD control to the traditional CRT monitor, it consumes less power and gets less weight in addition MTBF target is 50k hours or more desktop space, and comparing to drive a pair of AL1722 Panel Signal Interface Sync Type Color Temp User Adjust DDC Speaker Headphone ...Jack Microphone Jack USB Hub Tilt / Swivel 17" Samsung LTM170EU-21 D-SUB DVI Separate / Compatible Support DDC2B 1.5W + 1.5W (Rated power) No No Not support Yes / No 9 Chapter 1 Monitor Features Introduction Scope...
AL1722 Service Guide
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... = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. Ambient light : Viewing distance : Warm up time All specifications : Fully functional : Measuring equipment : Control settings User brightness control...
... = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified. Ambient light : Viewing distance : Warm up time All specifications : Fully functional : Measuring equipment : Control settings User brightness control...
AL1722 Service Guide
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... support modes to accommodate the above mode and other video modes within the frequency range of the monitor. 80Hz refresh rate Support Monitor should display " Out of Range" warning menu at this mode. DESCRIPTION 1. VGA Connector layout DESCRIPTION +5V Logic... Clock 1 5 6 10 11 15 13 Video Input Connector PIN NO. Green 3. Blue 4. R-Ground 7. Red 2. DDC-Return 6. Monitor should display 80Hz refresh rate mode as emergency mode. Supported Timing Modes Resolution Horizontal Frequency Vertical Frequency VESA VGA SVGA XGA SXGA 640x480 640x480 800x600...
... support modes to accommodate the above mode and other video modes within the frequency range of the monitor. 80Hz refresh rate Support Monitor should display " Out of Range" warning menu at this mode. DESCRIPTION 1. VGA Connector layout DESCRIPTION +5V Logic... Clock 1 5 6 10 11 15 13 Video Input Connector PIN NO. Green 3. Blue 4. R-Ground 7. Red 2. DDC-Return 6. Monitor should display 80Hz refresh rate mode as emergency mode. Supported Timing Modes Resolution Horizontal Frequency Vertical Frequency VESA VGA SVGA XGA SXGA 640x480 640x480 800x600...
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The adapter will drive the backlight of panel. Flat Panel and CCFL backlight Inverter board Adapter AC-IN 100V-240V Main Board Audio board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 15 CCFL Drive. The Inverter board will provide the 12V DC-power to inverter/power board and main board. Monitor Block Diagram The LCD MONITOR will contain a main board, an inverter board, adapter, keypad board and audio board which house the flat panel control logic, brightness control logic and DDC.
The adapter will drive the backlight of panel. Flat Panel and CCFL backlight Inverter board Adapter AC-IN 100V-240V Main Board Audio board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 15 CCFL Drive. The Inverter board will provide the 12V DC-power to inverter/power board and main board. Monitor Block Diagram The LCD MONITOR will contain a main board, an inverter board, adapter, keypad board and audio board which house the flat panel control logic, brightness control logic and DDC.
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The power indicator will light up. The other control buttons are located at front panel of the monitor. Chapter 2 Operating Instructions Press the power button to turn the monitor on the monitor position. External Controls Item 1 2 3 4 5 Description >/Volume By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the video cable from the monitor to the video card. • Press the power button to turn on or off.
The power indicator will light up. The other control buttons are located at front panel of the monitor. Chapter 2 Operating Instructions Press the power button to turn the monitor on the monitor position. External Controls Item 1 2 3 4 5 Description >/Volume By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the video cable from the monitor to the video card. • Press the power button to turn on or off.
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...saving Light blue - Never use strong solvents such as EXIT-KEY (EXIT OSD menu). 2. Off mode NOTES Notes • Do not install the monitor in a location near heat sources such as radiators or air ducts, or in a place subject to direct sunlight, or excessive dust or mechanical ... set the HPos, VPos, Clock and Focus. • Power Indicator: Blue - Orange - Power On mode. As a safety precaution, always unplug the monitor before cleaning it with a mild detergent solution. Stubborn stains may be removed with a cloth lightly dampened with a soft cloth. When OSD menu is in ...
...saving Light blue - Never use strong solvents such as EXIT-KEY (EXIT OSD menu). 2. Off mode NOTES Notes • Do not install the monitor in a location near heat sources such as radiators or air ducts, or in a place subject to direct sunlight, or excessive dust or mechanical ... set the HPos, VPos, Clock and Focus. • Power Indicator: Blue - Orange - Power On mode. As a safety precaution, always unplug the monitor before cleaning it with a mild detergent solution. Stubborn stains may be removed with a cloth lightly dampened with a soft cloth. When OSD menu is in ...
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...For Hot-Key Function Item Operation Icon When the OSD is closed, press Volume Left or Right button will show this message, and the monitor do the auto config function. 2.) When Digital signal input, without this OSD Message. 1.) Analog-Only Model: When the video cable is connected...Auto Config Please Wait 1.) When Analog signal input, if User Press Hot-Key "Auto", will be Volume Hot-Key Function Description Volume of the Supported monitor support range, will be Mute when volume=0 OSD Message a. This message will show this message, then enter power saving. 30 Outline b. Outline b....
...For Hot-Key Function Item Operation Icon When the OSD is closed, press Volume Left or Right button will show this message, and the monitor do the auto config function. 2.) When Digital signal input, without this OSD Message. 1.) Analog-Only Model: When the video cable is connected...Auto Config Please Wait 1.) When Analog signal input, if User Press Hot-Key "Auto", will be Volume Hot-Key Function Description Volume of the Supported monitor support range, will be Mute when volume=0 OSD Message a. This message will show this message, then enter power saving. 30 Outline b. Outline b....
AL1722 Service Guide
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... is restored by pressing a key on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. This monitor meets the Green monitor standards as set consisting of its display capabilities. The display is UL listed and CSA labeled. Supplied with units intended for ... non-functional if there is a bidirectional data channel based on the I²C protocol. The DDC2B is no video input signal this monitor to conserve electrical energy by the Video Electronics Standards Association (VESA) and/or the United States Environmental Protection Agency (EPA) and The...
... is restored by pressing a key on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. This monitor meets the Green monitor standards as set consisting of its display capabilities. The display is UL listed and CSA labeled. Supplied with units intended for ... non-functional if there is a bidirectional data channel based on the I²C protocol. The DDC2B is no video input signal this monitor to conserve electrical energy by the Video Electronics Standards Association (VESA) and/or the United States Environmental Protection Agency (EPA) and The...
AL1722 Service Guide
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Remove four screws to assemble the monitor for maintenance. Remove hinge cover. (Fig 1) 2. Chapter 3 Machine Disassembly This chapter contains step-by-step procedures on how to release stand base. (Fig 2) Fig 1 Fi3g22 Disassembly Procedure Disassemble the base 1.
Remove four screws to assemble the monitor for maintenance. Remove hinge cover. (Fig 1) 2. Chapter 3 Machine Disassembly This chapter contains step-by-step procedures on how to release stand base. (Fig 2) Fig 1 Fi3g22 Disassembly Procedure Disassemble the base 1.
AL1722 Service Guide
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...+ DDC Clock Shield DDC Clock+ DDC Clock- 45 Connector Information Chapter 5 The following figure shows the connector locations on the monitor board: PIN NO. 1. 2. 3. 4. 5. 6. 7. 8. 1 5 6 10 11 15 15 - DESCRIPTION +5V Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock PIN NO. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 24 - PI... Vertical Sync TMDS Data1TMDS Data1+ TMDS Data 1/3 Shield TMDS Data3- Pin Color Display Signal Cable (D-sub) DESCRIPTION Red Green Blue Monitor Ground DDC-Return R-Ground G-Ground B-Ground PI N NO. 9. 10. 11. 12. 13. 14. 15.
...+ DDC Clock Shield DDC Clock+ DDC Clock- 45 Connector Information Chapter 5 The following figure shows the connector locations on the monitor board: PIN NO. 1. 2. 3. 4. 5. 6. 7. 8. 1 5 6 10 11 15 15 - DESCRIPTION +5V Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock PIN NO. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 24 - PI... Vertical Sync TMDS Data1TMDS Data1+ TMDS Data 1/3 Shield TMDS Data3- Pin Color Display Signal Cable (D-sub) DESCRIPTION Red Green Blue Monitor Ground DDC-Return R-Ground G-Ground B-Ground PI N NO. 9. 10. 11. 12. 13. 14. 15.