Service Manual
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... Long contact with absorbent cotton or other soft cloth. (5) Since the panel is used in this LCD display. ViewSonic Corporation Confidential - 1. Extremely hot, cold or humid environment. - LCD Module Handling Precautions 4.1 Handling Precautions (1) Since front polarizer is exposed in the inverter circuit, the ...when connecting or disconnecting input connector. (3) Wipe off the product before cleaning. (2) Use only a dry soft cloth when cleaning the LCD panel surface. (3) Use a soft cloth soaked with all of glass, it with water may cause discoloration or spots. (4) When ...
... Long contact with absorbent cotton or other soft cloth. (5) Since the panel is used in this LCD display. ViewSonic Corporation Confidential - 1. Extremely hot, cold or humid environment. - LCD Module Handling Precautions 4.1 Handling Precautions (1) Since front polarizer is exposed in the inverter circuit, the ...when connecting or disconnecting input connector. (3) Wipe off the product before cleaning. (2) Use only a dry soft cloth when cleaning the LCD panel surface. (3) Use a soft cloth soaked with all of glass, it with water may cause discoloration or spots. (4) When ...
Service Manual
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...complies with the requirements of Limited Power Source (IEC60950 or UL1950), or an exemption should be taken into an enclosure (LCD monitor housing, for disposal. (13) The LCD module contains a small amount of mercury. Do Not Copy VA902/b 2 Please follow local ordinances or regulations for example...do not twist or bend the TFT Module even momentarily. ViewSonic Corporation Confidential - Otherwise the TFT Module may be damaged. (12) The cold cathode fluorescent lamp in it should be applied for. (14) The LCD module is designed so that no flammability grade. When designing...
...complies with the requirements of Limited Power Source (IEC60950 or UL1950), or an exemption should be taken into an enclosure (LCD monitor housing, for disposal. (13) The LCD module contains a small amount of mercury. Do Not Copy VA902/b 2 Please follow local ordinances or regulations for example...do not twist or bend the TFT Module even momentarily. ViewSonic Corporation Confidential - Otherwise the TFT Module may be damaged. (12) The cold cathode fluorescent lamp in it should be applied for. (14) The LCD module is designed so that no flammability grade. When designing...
Service Manual
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Block Diagram TFT LCD Panel 19" Lamp1 1 Lamp2 2 Transformer1 AOP605L AOP605L OZ9910 Transformer2 Open Protection 4 3 21 On/Off Brightness Power Power Transformer Rectifier & Filter Circuit Block Diagram 12V Rectifier & Filter Circuit ... XTAL1 22.118MHz AC Line Filter TOP246Y OPP/OCP 24C02 3 Lamp3 4 Lamp4 AC Socket AC Input 90V-264V Keypad Connector Keyboard VGA Connector VGA Input ViewSonic Corporation Confidential - Do Not Copy VA902/b 4 3. CIRCUIT THEORY 1.
Block Diagram TFT LCD Panel 19" Lamp1 1 Lamp2 2 Transformer1 AOP605L AOP605L OZ9910 Transformer2 Open Protection 4 3 21 On/Off Brightness Power Power Transformer Rectifier & Filter Circuit Block Diagram 12V Rectifier & Filter Circuit ... XTAL1 22.118MHz AC Line Filter TOP246Y OPP/OCP 24C02 3 Lamp3 4 Lamp4 AC Socket AC Input 90V-264V Keypad Connector Keyboard VGA Connector VGA Input ViewSonic Corporation Confidential - Do Not Copy VA902/b 4 3. CIRCUIT THEORY 1.
Service Manual
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... LABEL*1 (SCREW,P,CROSS,M5*16, Ni*4) HINGE COVER*2 S/N LABEL*1 QC LABEL*1 HI POT LABEL*1 V19 LCD MONITOR FINAL ASM NOTE: The arrow is the direction of assembly. ViewSonic Corporation Confidential - Assembly Block CHASSIS*1 INSULATOR,MYLAR*1 FRONT BEZEL (G/S)*1 LED LENS*1 LOGO PLATE,THREE BRID*1 BUTTON...*1 (SCREW,PW,CROSS,M3*5, Ni*5) (BOLT, #4-40x11.8, Ni*2) HSD or QDI PANEL*1 BRACKET_L*1 (SCREW,PW,CROSS,M3*5, Ni*4) LOGO PLATE "VIEWSONIC"*1 SUPPORT VESA *1 LOGO PLATE(ELLIPSE)*1 BRACKET_R*1 GROUND WIRE*1 KEYPAD CABEL*1 KEYPAD ASSM*1 (SCREW,PW,CROSS,M3*5, Ni*4) (Ace tape*1) PLATE BASE ...
... LABEL*1 (SCREW,P,CROSS,M5*16, Ni*4) HINGE COVER*2 S/N LABEL*1 QC LABEL*1 HI POT LABEL*1 V19 LCD MONITOR FINAL ASM NOTE: The arrow is the direction of assembly. ViewSonic Corporation Confidential - Assembly Block CHASSIS*1 INSULATOR,MYLAR*1 FRONT BEZEL (G/S)*1 LED LENS*1 LOGO PLATE,THREE BRID*1 BUTTON...*1 (SCREW,PW,CROSS,M3*5, Ni*5) (BOLT, #4-40x11.8, Ni*2) HSD or QDI PANEL*1 BRACKET_L*1 (SCREW,PW,CROSS,M3*5, Ni*4) LOGO PLATE "VIEWSONIC"*1 SUPPORT VESA *1 LOGO PLATE(ELLIPSE)*1 BRACKET_R*1 GROUND WIRE*1 KEYPAD CABEL*1 KEYPAD ASSM*1 (SCREW,PW,CROSS,M3*5, Ni*4) (Ace tape*1) PLATE BASE ...
Service Manual
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... Cable, and then press the power key. Auto Color (Automatically calibrate chip ADC parameter by pushing button [1] or [2] Phenomenon ------ ViewSonic Corporation Confidential - Deactivate Push button [2] under Resolution Resolution Notice Menu Notice OSD, select Disable ------- 3.5 Factory Mode Introduction When input...Activate Power Lock [1] + [▼] 10S Phenomenon Can not turn off the monitor. After power on . 5. You can see the Factory menu. Turn the monitor off the monitor. - LCD would automatically turn it will appear "Power Button Locked" OSD 3s; Press the...
... Cable, and then press the power key. Auto Color (Automatically calibrate chip ADC parameter by pushing button [1] or [2] Phenomenon ------ ViewSonic Corporation Confidential - Deactivate Push button [2] under Resolution Resolution Notice Menu Notice OSD, select Disable ------- 3.5 Factory Mode Introduction When input...Activate Power Lock [1] + [▼] 10S Phenomenon Can not turn off the monitor. After power on . 5. You can see the Factory menu. Turn the monitor off the monitor. - LCD would automatically turn it will appear "Power Button Locked" OSD 3s; Press the...
Service Manual
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... on the screen, choose the corresponding firmware version, and load to MCU. 7.4 After finish, please plug out power cable and re-start monitor again. Do it as below configure Insert to RS232 9pin CON on you can rewrite the EDID data to restart. 7. Plug in the ...the EEPROM data, please confirm the following steps. 1. Do Not Copy VA902/b 22 ViewSonic Corporation Confidential - 6. we need to be pressed, when power on PC D-SUB D-SUB 15PIN 15PIN RS232 9PIN ISP Board Service cable LCD Monitor D-Sub PC VGA output +12V Adapter Normal shipping cable 7.2 Before plug in VGA...
... on the screen, choose the corresponding firmware version, and load to MCU. 7.4 After finish, please plug out power cable and re-start monitor again. Do it as below configure Insert to RS232 9pin CON on you can rewrite the EDID data to restart. 7. Plug in the ...the EEPROM data, please confirm the following steps. 1. Do Not Copy VA902/b 22 ViewSonic Corporation Confidential - 6. we need to be pressed, when power on PC D-SUB D-SUB 15PIN 15PIN RS232 9PIN ISP Board Service cable LCD Monitor D-Sub PC VGA output +12V Adapter Normal shipping cable 7.2 Before plug in VGA...
Service Manual
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...RUBBER,FOOT,OD14.1xT2.5mm,3M, LE1708 For VSCN &VSI & VSE &VSE-UK #N/A 714072841100 ASSY,PANEL(S), LE1909-4A0 For VSCN &VSI & VSE &VSE-UK LCD PANEL 19" HSD190ME13- For VSCN &VSI & VSE &VSE-UK HRN LVDS FFC 30P CB-00003662 B-00003656 430303000180 790411501000 185mm,ACCX30185KU28MY PCBA,KEYPAD BOARD, LE1909 For VSCN &VSI..., #N/A 506037001610 LE1909 For VSCN &VSI & VSE &VSE-UK PWRCORD 10A/250V BLK 6FT CHINA.RVV #N/A 453070800170R 3Gx0. Prefix: PSS ViewSonic P/N Ref. Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39...
...RUBBER,FOOT,OD14.1xT2.5mm,3M, LE1708 For VSCN &VSI & VSE &VSE-UK #N/A 714072841100 ASSY,PANEL(S), LE1909-4A0 For VSCN &VSI & VSE &VSE-UK LCD PANEL 19" HSD190ME13- For VSCN &VSI & VSE &VSE-UK HRN LVDS FFC 30P CB-00003662 B-00003656 430303000180 790411501000 185mm,ACCX30185KU28MY PCBA,KEYPAD BOARD, LE1909 For VSCN &VSI..., #N/A 506037001610 LE1909 For VSCN &VSI & VSE &VSE-UK PWRCORD 10A/250V BLK 6FT CHINA.RVV #N/A 453070800170R 3Gx0. Prefix: PSS ViewSonic P/N Ref. Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39...
Service Manual
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BOM LIST (VA902b-1 for "Hannstar (8ms) Panel") ViewSonic Model Number: VS10780-1W Rev: 1a Serial No. P/N Description Location 1 #N/A 506250005001 LBL,AGENCY(VA902), LE1909.CCC MARK For VSA 2 #N/A 506440002300 LABEL,BLANK,76.2x76....509112605300 SCREW,P,CROSS,T.T-4*5,Ni For VSA 41 PL-00003053 503020002600 RUBBER,FOOT,OD14.1xT2.5mm,3M, LE1708 For VSA 42 #N/A 714072841100 ASSY,PANEL(S), LE1909-4A0 LCD PANEL 19" HSD190ME13- For VSA HRN LVDS FFC 30P 51 CB-00003662 52 B-00003656 430303000180 790411501000 185mm,ACCX30185KU28MY PCBA,KEYPAD BOARD, LE1909 For VSA For VSA...
BOM LIST (VA902b-1 for "Hannstar (8ms) Panel") ViewSonic Model Number: VS10780-1W Rev: 1a Serial No. P/N Description Location 1 #N/A 506250005001 LBL,AGENCY(VA902), LE1909.CCC MARK For VSA 2 #N/A 506440002300 LABEL,BLANK,76.2x76....509112605300 SCREW,P,CROSS,T.T-4*5,Ni For VSA 41 PL-00003053 503020002600 RUBBER,FOOT,OD14.1xT2.5mm,3M, LE1708 For VSA 42 #N/A 714072841100 ASSY,PANEL(S), LE1909-4A0 LCD PANEL 19" HSD190ME13- For VSA HRN LVDS FFC 30P 51 CB-00003662 52 B-00003656 430303000180 790411501000 185mm,ACCX30185KU28MY PCBA,KEYPAD BOARD, LE1909 For VSA For VSA...
User Guide
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Contents TCO Information i Compliance Information 1 Important Safety Instructions 2 Copyright Information 3 Product Registration 3 Getting Started Package Contents 4 Precautions 4 Quick Installation 5 Wall Mounting (Optional 6 Using the LCD Display Setting the Timing Mode 7 OSD and Power Lock Settings 7 Adjusting the Screen Image 8 Main Menu Controls 10 Other Information Specifications 13 Troubleshooting 14 Customer Support 15 Cleaning the LCD Display 16 Limited Warranty 17 ViewSonic VA902/VA902b
Contents TCO Information i Compliance Information 1 Important Safety Instructions 2 Copyright Information 3 Product Registration 3 Getting Started Package Contents 4 Precautions 4 Quick Installation 5 Wall Mounting (Optional 6 Using the LCD Display Setting the Timing Mode 7 OSD and Power Lock Settings 7 Adjusting the Screen Image 8 Main Menu Controls 10 Other Information Specifications 13 Troubleshooting 14 Customer Support 15 Cleaning the LCD Display 16 Limited Warranty 17 ViewSonic VA902/VA902b
User Guide
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...CD-ROM also provides an opportunity for technical or editorial errors or omissions contained herein; Taiwan: recycle.epa.gov.tw ViewSonic VA902/VA902b 3 ENERGY STAR® is concerned about the preservation of the U.S. Product Registration To meet your product on the ...any additional product information as it becomes available, please register your future needs, and to ViewSonic. For Your Records Product Name: Model Number: Document Number: Serial Number: Purchase Date: VA902/b ViewSonic 19" LCD Display VS10715 VA902/b-3_UG_ENG Rev. 1A 03-17-06 Product disposal at end of its ...
...CD-ROM also provides an opportunity for technical or editorial errors or omissions contained herein; Taiwan: recycle.epa.gov.tw ViewSonic VA902/VA902b 3 ENERGY STAR® is concerned about the preservation of the U.S. Product Registration To meet your product on the ...any additional product information as it becomes available, please register your future needs, and to ViewSonic. For Your Records Product Name: Model Number: Document Number: Serial Number: Purchase Date: VA902/b ViewSonic 19" LCD Display VS10715 VA902/b-3_UG_ENG Rev. 1A 03-17-06 Product disposal at end of its ...
User Guide
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... with Windows operating systems, and the ICM file (Image Color Matching) ensures accurate on your dealer or ViewSonic. ViewSonic VA902/VA902b 4 Important! Do not place anything on the LCD display that you touch them. • Avoid exposing the LCD display to remove. • Never remove the rear cover. Skin oils are difficult to direct sunlight...
... with Windows operating systems, and the ICM file (Image Color Matching) ensures accurate on your dealer or ViewSonic. ViewSonic VA902/VA902b 4 Important! Do not place anything on the LCD display that you touch them. • Avoid exposing the LCD display to remove. • Never remove the rear cover. Skin oils are difficult to direct sunlight...
User Guide
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...this user guide and write the serial number in "For Your Records" on -screen instructions. 5. AC IN AC Outlet (Wall Socket) Computer Power Cord ViewSonic VA902/VA902b D-SUB 5 This is on page 15. • Wait for your region. Enjoy your computer does not have a CD-ROM drive, see the ...graphics card's user guide. See the Customer Support table in the Windows Explorer, then double-click on viewsonic.exe. • Follow the on page 3. (See back of LCD ...
...this user guide and write the serial number in "For Your Records" on -screen instructions. 5. AC IN AC Outlet (Wall Socket) Computer Power Cord ViewSonic VA902/VA902b D-SUB 5 This is on page 15. • Wait for your region. Enjoy your computer does not have a CD-ROM drive, see the ...graphics card's user guide. See the Customer Support table in the Windows Explorer, then double-click on viewsonic.exe. • Follow the on page 3. (See back of LCD ...
User Guide
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...To convert your local dealer. Notice the four screw holes on the wall 5. Wall Mounting (Optional) To obtain a wall-mounting kit, contact ViewSonic® or your LCD display from the VESA compatible wall mounting kit (100 mm x 100 mm distance). Attach the mounting bracket from a deskmounted to a wall-...mounted display, do the following the instructions in the wallmounting kit. Attach the LCD display to the instructions that the Power button is turned Off, then disconnect the power cord. 2. ViewSonic VA902/VA902b 6
...To convert your local dealer. Notice the four screw holes on the wall 5. Wall Mounting (Optional) To obtain a wall-mounting kit, contact ViewSonic® or your LCD display from the VESA compatible wall mounting kit (100 mm x 100 mm distance). Attach the mounting bracket from a deskmounted to a wall-...mounted display, do the following the instructions in the wallmounting kit. Attach the LCD display to the instructions that the Power button is turned Off, then disconnect the power cord. 2. ViewSonic VA902/VA902b 6
User Guide
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...button is pressed the message Power Button Locked will automatically turn ON when power is important for maximizing the quality of 75Hz; ViewSonic VA902/VA902b 7 Using the LCD Display Setting the Timing Mode Setting the timing mode is restored. • Power Button Unlock: Press and hold [1] and ...graphic card's user guide for 5 seconds. With or without this setting, after a power failure, your LCD display. WARNING: Do not set your LCD display timing mode to your LCD display's power will display for instructions. Set the refresh rate: See your computer to adjust the screen ...
...button is pressed the message Power Button Locked will automatically turn ON when power is important for maximizing the quality of 75Hz; ViewSonic VA902/VA902b 7 Using the LCD Display Setting the Timing Mode Setting the timing mode is restored. • Power Button Unlock: Press and hold [1] and ...graphic card's user guide for 5 seconds. With or without this setting, after a power failure, your LCD display. WARNING: Do not set your LCD display timing mode to your LCD display's power will display for instructions. Set the refresh rate: See your computer to adjust the screen ...
User Guide
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...POSITION until the screen image is selected, press button [2]. The line at the bottom of the screen shows the current functions of the LCD display.) ViewSonic VA902/VA902b 9 Do the following tips may help you optimize your display: • Adjust the computer's graphics card so that it outputs a ...1280 x 1024 @ 60Hz video signal to the LCD display. (Look for instructions on "changing the refresh rate" in the graphics card's user guide.) ...
...POSITION until the screen image is selected, press button [2]. The line at the bottom of the screen shows the current functions of the LCD display.) ViewSonic VA902/VA902b 9 Do the following tips may help you optimize your display: • Adjust the computer's graphics card so that it outputs a ...1280 x 1024 @ 60Hz video signal to the LCD display. (Look for instructions on "changing the refresh rate" in the graphics card's user guide.) ...
User Guide
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Enabling this function does not work on your LCD display, then lower the video refresh rate to 60 Hz and set value. Adds green to its pre-set the resolution to the screen image ... level of red (R), green (G), and blue (B). sRGB - If this setting allows the LCD display to be disabled. 9300K - The factory setting for this product is quickly becoming the industry standard for warmer white and richer red. 5400K - ViewSonic VA902/VA902b 10 Main Menu Controls Adjust the menu items shown below by using the...
Enabling this function does not work on your LCD display, then lower the video refresh rate to 60 Hz and set value. Adds green to its pre-set the resolution to the screen image ... level of red (R), green (G), and blue (B). sRGB - If this setting allows the LCD display to be disabled. 9300K - The factory setting for this product is quickly becoming the industry standard for warmer white and richer red. 5400K - ViewSonic VA902/VA902b 10 Main Menu Controls Adjust the menu items shown below by using the...
User Guide
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... sharpens the focus by aligning text and/or graphics with pixel boundaries. ViewSonic VA902/VA902b 11 Information displays the timing mode (video signal input) coming from the graphics card in the computer, the LCD model number, the serial number, and the ViewSonic® website URL. To adjust selected color, pressSorT. 3. H. To select color (R, G or...
... sharpens the focus by aligning text and/or graphics with pixel boundaries. ViewSonic VA902/VA902b 11 Information displays the timing mode (video signal input) coming from the graphics card in the computer, the LCD model number, the serial number, and the ViewSonic® website URL. To adjust selected color, pressSorT. 3. H. To select color (R, G or...
User Guide
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Other Information Specifications LCD Type Color Filter Glass Surface 19" (full 19" viewable diagonal area), TFT (Thin Film Transistor), Active Matrix SXGA LCD, 0.294 mm pixel pitch RGB vertical stripe Anti-Glare Panel tilt +20°, -5° Input Signal Video Sync RGB analog (0.7/1.0 Vp-p, 75 ohms) Separate Sync ...
Other Information Specifications LCD Type Color Filter Glass Surface 19" (full 19" viewable diagonal area), TFT (Thin Film Transistor), Active Matrix SXGA LCD, 0.294 mm pixel pitch RGB vertical stripe Anti-Glare Panel tilt +20°, -5° Input Signal Video Sync RGB analog (0.7/1.0 Vp-p, 75 ohms) Separate Sync ...
User Guide
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.... • Plug another computer. • If you are missing, check the video cable to the LCD display. • Adjust brightness and contrast. • If you have an older graphics card, contact ViewSonic® for a non-DDC adapter. Control buttons do not work • Press only one button at a time. Loose or broken... verify that the outlet is tightly secured to the video output port on the back of the video cable is not attached permanently to the LCD display, tightly secure it to make sure it is securely connected. If the other end of the computer. ViewSonic VA902/VA902b 14
.... • Plug another computer. • If you are missing, check the video cable to the LCD display. • Adjust brightness and contrast. • If you have an older graphics card, contact ViewSonic® for a non-DDC adapter. Control buttons do not work • Press only one button at a time. Loose or broken... verify that the outlet is tightly secured to the video output port on the back of the video cable is not attached permanently to the LCD display, tightly secure it to make sure it is securely connected. If the other end of the computer. ViewSonic VA902/VA902b 14
User Guide
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... clean, soft, lint-free cloth, and wipe the screen. Some chemical cleaners have been reported to damage the screen and/or case of the LCD display. • ViewSonic will not be liable for damage resulting from use of any ammonia or alcohol-based cleaners on the.... This removes dust and other particles. 2. Cleaning the LCD Display • MAKE SURE THE LCD DISPLAY IS TURNED OFF. • NEVER SPRAY OR POUR ANY LIQUID DIRECTLY ONTO THE SCREEN OR CASE. ViewSonic VA902/VA902b 16 To clean the screen: 1. Disclaimer • ViewSonic® does not recommend the use of any ammonia or...
... clean, soft, lint-free cloth, and wipe the screen. Some chemical cleaners have been reported to damage the screen and/or case of the LCD display. • ViewSonic will not be liable for damage resulting from use of any ammonia or alcohol-based cleaners on the.... This removes dust and other particles. 2. Cleaning the LCD Display • MAKE SURE THE LCD DISPLAY IS TURNED OFF. • NEVER SPRAY OR POUR ANY LIQUID DIRECTLY ONTO THE SCREEN OR CASE. ViewSonic VA902/VA902b 16 To clean the screen: 1. Disclaimer • ViewSonic® does not recommend the use of any ammonia or...