Service Manual
Page 4
... panel surface is soiled, wipe it with all of the high voltage used in this LCD display. Caution No modification of the Signal Interface Connector, be sure not to a Hazardous Voltage Circuit ViewSonic Corporation 1 Confidential - Because of the following conditions: - Long contact with water may...and dirt. - Service work should be taken into an enclosure (LCD monitor housing, for your cleaning. (10) Do not operate the product under the following safety checks and servicing guidelines. 3. Do Not Copy VA1912w-2_VA1912wb-2 When designing the enclosure, it may break or crack if...
... panel surface is soiled, wipe it with all of the high voltage used in this LCD display. Caution No modification of the Signal Interface Connector, be sure not to a Hazardous Voltage Circuit ViewSonic Corporation 1 Confidential - Because of the following conditions: - Long contact with water may...and dirt. - Service work should be taken into an enclosure (LCD monitor housing, for your cleaning. (10) Do not operate the product under the following safety checks and servicing guidelines. 3. Do Not Copy VA1912w-2_VA1912wb-2 When designing the enclosure, it may break or crack if...
Service Manual
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Correct methods : Only touch the metal-frame of the panel or the front cover of panel ViewSonic Corporation 2 Confidential - That may cause " MURA " Take out the monitor with cushion Take out the monitor by fingers & this may cause " MURA". That could scratch the surface of the monitor. Do Not Copy VA1912w-2_VA1912wb-2 Incorrect Methods : Surface of the polarizer . Place the monitor on foreign objects . Do not touch the surface of the panel is pressed by grasping the LCD panel. Place the monitor on a clean & soft foam pad .
Correct methods : Only touch the metal-frame of the panel or the front cover of panel ViewSonic Corporation 2 Confidential - That may cause " MURA " Take out the monitor with cushion Take out the monitor by fingers & this may cause " MURA". That could scratch the surface of the monitor. Do Not Copy VA1912w-2_VA1912wb-2 Incorrect Methods : Surface of the polarizer . Place the monitor on foreign objects . Do not touch the surface of the panel is pressed by grasping the LCD panel. Place the monitor on a clean & soft foam pad .
Service Manual
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Do Not Copy VA1912w-2_VA1912wb-2 But the image vertical position should be at the center. Not compatible with all PC type computers, Macintosh computers, and after market video cards ... Factory Default: Contrast = 70%, Brightness = 100% DB-15 (Analog), refer the appendix A N/A Defaults to the first detected input Equal to twice the weight of the monitor for five minutes Compliant DDC 2B Video RGB (Analog) Separate 75 Ohms (Analog) 950 mV with no damage to...
Do Not Copy VA1912w-2_VA1912wb-2 But the image vertical position should be at the center. Not compatible with all PC type computers, Macintosh computers, and after market video cards ... Factory Default: Contrast = 70%, Brightness = 100% DB-15 (Analog), refer the appendix A N/A Defaults to the first detected input Equal to twice the weight of the monitor for five minutes Compliant DDC 2B Video RGB (Analog) Separate 75 Ohms (Analog) 950 mV with no damage to...
Service Manual
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Do Not Copy VA1912w-2_VA1912wb-2 2.5 ELECTRICAL REQUIREMENT...640 x 350, 720 x 400 & 640 x 400), there is no "Auto Adjust" feature. ● The monitor needs to do "Auto Adjust" the first time a new mode is detected but except the DOS mode 640 x ...") ● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank ViewSonic Corporation 6 Confidential - Analog Yes Yes* Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes...@ 60Hz, 48.4kHz 17 1024 x 768 @ 70Hz, 56.5kHz 18 1024 x 768 @ 72Hz, 58.1kHz 19 1024 x 768 @ 75Hz, 60.0kHz 20 1024 x 768 @ 85Hz, 68.67kHz 21 1152 x 864@ 75Hz...
Do Not Copy VA1912w-2_VA1912wb-2 2.5 ELECTRICAL REQUIREMENT...640 x 350, 720 x 400 & 640 x 400), there is no "Auto Adjust" feature. ● The monitor needs to do "Auto Adjust" the first time a new mode is detected but except the DOS mode 640 x ...") ● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank ViewSonic Corporation 6 Confidential - Analog Yes Yes* Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes...@ 60Hz, 48.4kHz 17 1024 x 768 @ 70Hz, 56.5kHz 18 1024 x 768 @ 72Hz, 58.1kHz 19 1024 x 768 @ 75Hz, 60.0kHz 20 1024 x 768 @ 85Hz, 68.67kHz 21 1152 x 864@ 75Hz...
Service Manual
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spectrum support for LCD monitors with a high-speed integrated triple-ADC/PLL,, a high quality display processing engine, and an integrated output display interface that can preserve details in the video ...-oversampled systems. The TSUM17AK also incorporates a new Dynamic Frame Rate (DFR) generator for green-mode requirements and spread- Do Not Copy VA1912w-2_VA1912wb-2 This can support RSDS panel interface format. ViewSonic Corporation 16 Confidential - The oversampling ADC samples the input RGB signals at a frequency that preserves the advantages of a fixed output clock...
spectrum support for LCD monitors with a high-speed integrated triple-ADC/PLL,, a high quality display processing engine, and an integrated output display interface that can preserve details in the video ...-oversampled systems. The TSUM17AK also incorporates a new Dynamic Frame Rate (DFR) generator for green-mode requirements and spread- Do Not Copy VA1912w-2_VA1912wb-2 This can support RSDS panel interface format. ViewSonic Corporation 16 Confidential - The oversampling ADC samples the input RGB signals at a frequency that preserves the advantages of a fixed output clock...
Service Manual
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Function Test and Alignment Procedure 1. A.Turn the computer and LCD monitor on monitor keypad to erase all end-user's settings and restore the factory defaults. 2. B. Window BG Test Signal: 1280*1024@60Hz Test Pattern: Window ...Particle, Line Defect, Power, Image Remain & Mura ViewSonic Corporation 17 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 Firmware Test Patten: Burn in ASIC. For optimum screen quality, the user has to Chap3. Auto Image Adjust The Auto Adjust is the latest version. 4. C. The LCD monitor will allow you will notice the image change. 3. ...
Function Test and Alignment Procedure 1. A.Turn the computer and LCD monitor on monitor keypad to erase all end-user's settings and restore the factory defaults. 2. B. Window BG Test Signal: 1280*1024@60Hz Test Pattern: Window ...Particle, Line Defect, Power, Image Remain & Mura ViewSonic Corporation 17 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 Firmware Test Patten: Burn in ASIC. For optimum screen quality, the user has to Chap3. Auto Image Adjust The Auto Adjust is the latest version. 4. C. The LCD monitor will allow you will notice the image change. 3. ...
Service Manual
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Do Not Copy VA1912w-2_VA1912wb-2 BIOS update procedure Mstar ISP Tool User Manual Setp1: Take the cable of Print Port to connect Print Port of PC and Print Port of fixture(and EDID burn in the same fixture) to connect VGA Cable between D-sub of fixture and D-sub of AD Board of monitor,the monitor must be turned on the power。 Step 2 : Open ISP Tool ViewSonic Corporation 20 Confidential -
Do Not Copy VA1912w-2_VA1912wb-2 BIOS update procedure Mstar ISP Tool User Manual Setp1: Take the cable of Print Port to connect Print Port of PC and Print Port of fixture(and EDID burn in the same fixture) to connect VGA Cable between D-sub of fixture and D-sub of AD Board of monitor,the monitor must be turned on the power。 Step 2 : Open ISP Tool ViewSonic Corporation 20 Confidential -
Service Manual
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As last, close the carton and seal it with tape. (Figure 2) Figure 1 Figure 2 1.3 Put the cushions on the monitor. (Figure 3) 1.4 Place the monitor into the carton and then put all the accessories into the carton. Packing Procedure 1.1 Paste protection film to protect the monitor. (Figure 1) 1.2 Put the monitor in the PE bag and seal the bag with tape. (Figure 4) Figure 3 ViewSonic Corporation Figure 4 24 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 Packing For Shipping And Disassembly Procedure Packing For Shipping 1.
As last, close the carton and seal it with tape. (Figure 2) Figure 1 Figure 2 1.3 Put the cushions on the monitor. (Figure 3) 1.4 Place the monitor into the carton and then put all the accessories into the carton. Packing Procedure 1.1 Paste protection film to protect the monitor. (Figure 1) 1.2 Put the monitor in the PE bag and seal the bag with tape. (Figure 4) Figure 3 ViewSonic Corporation Figure 4 24 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 Packing For Shipping And Disassembly Procedure Packing For Shipping 1.
Service Manual
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ViewSonic Corporation 25 Confidential - Step 3 : Loose and remove 4 screws Step4 : Remove the Stand Assy Step 5 : Completed. Do Not Copy VA1912w-2_VA1912wb-2 Monitor Assembly and Disassembly 1 Separate Stand Assy 1.1 Remove Stand Cover Step 1 : Remove the Seat Assy Step 2 : Remove the Stand Cover.
ViewSonic Corporation 25 Confidential - Step 3 : Loose and remove 4 screws Step4 : Remove the Stand Assy Step 5 : Completed. Do Not Copy VA1912w-2_VA1912wb-2 Monitor Assembly and Disassembly 1 Separate Stand Assy 1.1 Remove Stand Cover Step 1 : Remove the Seat Assy Step 2 : Remove the Stand Cover.
Service Manual
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... to adjust color setting. Do Not Copy VA1912w-2_VA1912wb-2 z Distorted image Reset the LCD monitor Take off extra accessories (such as below. z Image is not white Use OSD Color Menu to adjust color setting. ViewSonic Corporation 44 Confidential - Note:The consumers... are plugged and whether there is ON. Check whether the LCD monitor and computer power cords are only allowed to see if the problems can...
... to adjust color setting. Do Not Copy VA1912w-2_VA1912wb-2 z Distorted image Reset the LCD monitor Take off extra accessories (such as below. z Image is not white Use OSD Color Menu to adjust color setting. ViewSonic Corporation 44 Confidential - Note:The consumers... are plugged and whether there is ON. Check whether the LCD monitor and computer power cords are only allowed to see if the problems can...