AL1751 Service Guide
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... flicker during initial use . Notes Due to make sure the flicker disappears. Turn off the Power Switch for hours. Due to the nature of the LCD screen, an afterimage of the previous screen may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of 99.99...% or more. The LCD screen has effective pixels of the time. It may remain after switching the image, when the same image is recovered slowly by changing the image...
... flicker during initial use . Notes Due to make sure the flicker disappears. Turn off the Power Switch for hours. Due to the nature of the LCD screen, an afterimage of the previous screen may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of 99.99...% or more. The LCD screen has effective pixels of the time. It may remain after switching the image, when the same image is recovered slowly by changing the image...
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 Machine Disassembly Chapter 3 ...
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 Machine Disassembly Chapter 3 ...
AL1751 Service Guide
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...This specification defines the requirements for the 17" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. 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 ...of speakers. It is also a space saving design, allowing more . There is a build-in addition MTBF target is designed with the latest LCD technology to provide a performance oriented product with OSD control to general 15 pin D-sub VGA connector and 24 pin DVI connector. It also supports...
...This specification defines the requirements for the 17" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. 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 ...of speakers. It is also a space saving design, allowing more . There is a build-in addition MTBF target is designed with the latest LCD technology to provide a performance oriented product with OSD control to general 15 pin D-sub VGA connector and 24 pin DVI connector. It also supports...
AL1751 Service Guide
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... be performed under test. Electrical Requirements Standard Test Conditions All tests shall be distinguished. Ambient light : Dark room Viewing distance : 40 cm for LCD performance, 20 cm for LCD failures Warm up time All specifications : ģ30 minutes Fully functional : 5 seconds Measuring equipment : Chroma 7120 signal generator or equivalent, directly Connected to...
... be performed under test. Electrical Requirements Standard Test Conditions All tests shall be distinguished. Ambient light : Dark room Viewing distance : 40 cm for LCD performance, 20 cm for LCD failures Warm up time All specifications : ģ30 minutes Fully functional : 5 seconds Measuring equipment : Chroma 7120 signal generator or equivalent, directly Connected to...
AL1751 Service Guide
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... 75 60 - MAX. - - - 0.680 0.360 0.330 0.630 0.180 0.110 0.343 0.359 - 25 UNIT msec cd/m2 Degrees % 12 LCD Panel Specification LCD Panel Model (SAMSUNG LTM170EU-L21) Display Type active matrix color TFT LCD Resolution 1280x1024 pixels Display Dot 1280x (RGB) x 1024 Display Area 337.92mm(H) x 270.336mm(V) Pixel Pitch 0.264mm(H) x 0.264mm(V) Display...
... 75 60 - MAX. - - - 0.680 0.360 0.330 0.630 0.180 0.110 0.343 0.359 - 25 UNIT msec cd/m2 Degrees % 12 LCD Panel Specification LCD Panel Model (SAMSUNG LTM170EU-L21) Display Type active matrix color TFT LCD Resolution 1280x1024 pixels Display Dot 1280x (RGB) x 1024 Display Area 337.92mm(H) x 270.336mm(V) Pixel Pitch 0.264mm(H) x 0.264mm(V) Display...
AL1751 Service Guide
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Monitor Block Diagram The LCD MONITOR will provide the 12V DC-power to inverter/power board and main board. 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. 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. The Inverter board will drive the backlight of panel.
Monitor Block Diagram The LCD MONITOR will provide the 12V DC-power to inverter/power board and main board. 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. 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. The Inverter board will drive the backlight of panel.
AL1751 Service Guide
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... C442 0.001uF 49 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 D406 BAV99 C441 0.001uF D407 BAV99 C440 0.001uF KEY_MENU KEY_RIGHT KEY_AUTO KEY_LEFT KEY_ONOFF D408 BAV99 C439 VCPU SW401 LCD ONOFF SW402 KEY LEFT 0.001uF SW403 SW404 KEY AUTO KEY RIGHT SW405 KEY MENU Title TSU56AK FOR ACER Size Document Number B MPU Date: Wednesday, January 19, 2005 Sheet 7 Rev D of 8
... C442 0.001uF 49 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 D406 BAV99 C441 0.001uF D407 BAV99 C440 0.001uF KEY_MENU KEY_RIGHT KEY_AUTO KEY_LEFT KEY_ONOFF D408 BAV99 C439 VCPU SW401 LCD ONOFF SW402 KEY LEFT 0.001uF SW403 SW404 KEY AUTO KEY RIGHT SW405 KEY MENU Title TSU56AK FOR ACER Size Document Number B MPU Date: Wednesday, January 19, 2005 Sheet 7 Rev D of 8