AL1751 Service Guide
Page 5
... no guarantee that interference will not occur in a particular installation. Do not open the cabinet. These limits are present inside the monitor. Consult the dealer or an experienced radio/TV technician for compliance could void the user's authority to which can radiate radio frequency ...energy, and if not installed and used in a residential installation. Warning: To prevent fire or shock hazard, do not expose the monitor to qualified personnel only. 5 Refer servicing to rain or moisture. Notice: 1. Warning: (For FCC Certified Models) Note: This equipment has...
... no guarantee that interference will not occur in a particular installation. Do not open the cabinet. These limits are present inside the monitor. Consult the dealer or an experienced radio/TV technician for compliance could void the user's authority to which can radiate radio frequency ...energy, and if not installed and used in a residential installation. Warning: To prevent fire or shock hazard, do not expose the monitor to qualified personnel only. 5 Refer servicing to rain or moisture. Notice: 1. Warning: (For FCC Certified Models) Note: This equipment has...
AL1751 Service Guide
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... approved by the manufacturer or sold with the attached power adapter (output 12V DC) which have UL, CSA listed license 6 Do not place the monitor on a bed, sofa, rug, or similar surface. Slots and openings in a wet basement. Use only a trolley or stand recommended by the...damage to ground the appliance safely. The wall socket shall be installed near water, e.g. Do not attempt to power surges. Do not place the monitor near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in the back and bottom of the grounded plug. Unplug the unit during...
... approved by the manufacturer or sold with the attached power adapter (output 12V DC) which have UL, CSA listed license 6 Do not place the monitor on a bed, sofa, rug, or similar surface. Slots and openings in a wet basement. Use only a trolley or stand recommended by the...damage to ground the appliance safely. The wall socket shall be installed near water, e.g. Do not attempt to power surges. Do not place the monitor near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in the back and bottom of the grounded plug. Unplug the unit during...
AL1751 Service Guide
Page 7
... the nature of the LCD screen, an afterimage of the time. Due to make sure the flicker disappears. Special Notes On LCD Monitors The following symptoms are normal with LCD monitor and do not indicate a problem. You may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all...
... the nature of the LCD screen, an afterimage of the time. Due to make sure the flicker disappears. Special Notes On LCD Monitors The following symptoms are normal with LCD monitor and do not indicate a problem. You may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all...
AL1751 Service Guide
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Table Of Contents Chapter 1 Monitor Features Introduction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Adjusting the picture LOGO Chapter 2 ...
Table Of Contents Chapter 1 Monitor Features Introduction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Adjusting the picture LOGO Chapter 2 ...
AL1751 Service Guide
Page 9
...for the 17" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. Chart of speakers. Description The LCD monitor is 50k hours or more desktop space, and comparing to the traditional CRT monitor, it consumes less power and gets less weight in stereo audio amplifier ...with no radiation. This will alleviate the growing health concerns. This monitor can be directly connected to drive a pair of AL1751 Panel Signal Interface Sync Type Color Temp User Adjust DDC Speaker Headphone Jack Microphone Jack USB Hub Tilt / ...
...for the 17" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. Chart of speakers. Description The LCD monitor is 50k hours or more desktop space, and comparing to the traditional CRT monitor, it consumes less power and gets less weight in stereo audio amplifier ...with no radiation. This will alleviate the growing health concerns. This monitor can be directly connected to drive a pair of AL1751 Panel Signal Interface Sync Type Color Temp User Adjust DDC Speaker Headphone Jack Microphone Jack USB Hub Tilt / ...
AL1751 Service Guide
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.../white balance and Blue/white balance control : Power input : Ambient temperature : Analog input mode : Set to Factory preset value (cut off raster) T Set to the monitor under the following conditions, unless otherwise specified.
.../white balance and Blue/white balance control : Power input : Ambient temperature : Analog input mode : Set to Factory preset value (cut off raster) T Set to the monitor under the following conditions, unless otherwise specified.
AL1751 Service Guide
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The adapter will contain a main board (include: keypad board and audio board), an inverter board, adapter which house the flat panel control logic, brightness control logic and DDC. Flat Panel and CCFL backlight Inverter board Adapter AC-IN 100V-240V Main Board (Include: Audio board, keyboard) RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 14 CCFL Drive. Monitor Block Diagram The LCD MONITOR will provide the 12V DC-power to inverter/power board and main board. The Inverter board will drive the backlight of panel.
The adapter will contain a main board (include: keypad board and audio board), an inverter board, adapter which house the flat panel control logic, brightness control logic and DDC. Flat Panel and CCFL backlight Inverter board Adapter AC-IN 100V-240V Main Board (Include: Audio board, keyboard) RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 14 CCFL Drive. Monitor Block Diagram The LCD MONITOR will provide the 12V DC-power to inverter/power board and main board. The Inverter board will drive the backlight of panel.
AL1751 Service Guide
Page 26
... United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees (NUTEK). Using The Right Power Cord The accessory power cord for this monitor, following a time-out period, will automatically switch to a "Screen Saver" feature except the display is completely off. Supplied with units intended...0602, 0625, 0821 approval power cord in two levels, DDC1 and DDC2B. The appearance is similar to an OFF mode. Logo When the monitor is power on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. The DDC2B is equipped with a molded-on ...
... United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees (NUTEK). Using The Right Power Cord The accessory power cord for this monitor, following a time-out period, will automatically switch to a "Screen Saver" feature except the display is completely off. Supplied with units intended...0602, 0625, 0821 approval power cord in two levels, DDC1 and DDC2B. The appearance is similar to an OFF mode. Logo When the monitor is power on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. The DDC2B is equipped with a molded-on ...
AL1751 Service Guide
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Remove four screws to release back cover. (Fig 1). 2. Disassembly Procedure 1. Remove the base stand (Fig 2) Fig 1 Fig2 3. Remove two screws to release front bezel. (Fig 3) 4. Remove the hinge cap. (Fig 4) 27 Chapter 2 Machine Disassembly This chapter contains step-by-step procedures on how to assemble the monitor for maintenance.
Remove four screws to release back cover. (Fig 1). 2. Disassembly Procedure 1. Remove the base stand (Fig 2) Fig 1 Fig2 3. Remove two screws to release front bezel. (Fig 3) 4. Remove the hinge cap. (Fig 4) 27 Chapter 2 Machine Disassembly This chapter contains step-by-step procedures on how to assemble the monitor for maintenance.
AL1751 Service Guide
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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. DESCRIPTION TMDS Data3+ +5V Power Ground Hot Plug Detect TMDS Data0-.... 17. 18. 19. 20. 21. 22. 23. 24. Connector Information Chapter 4 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 - Pin Color Display Signal...
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. DESCRIPTION TMDS Data3+ +5V Power Ground Hot Plug Detect TMDS Data0-.... 17. 18. 19. 20. 21. 22. 23. 24. Connector Information Chapter 4 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 - Pin Color Display Signal...