ViewSonic VG720 - 17" LCD Monitor Support and Manuals
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Where Can I Find The Viewsonic Vg720 Graphics Card Users Guide?
(Posted by paviye2 11 years ago)
Popular ViewSonic VG720 Manual Pages
Service Manual - Page 4
...the parts list in this product please refer to repair the monitor your monitor only in circuit board, keep this guide handy. Precautions And Safety Notices
1.1 SAFETY PRECAUTIONS This monitor is unplugged. ēStop using replacement components rated for power input. ēDo not try to also user's manual. When replacing a high wattage resistor(more than 1W of the monitor. ViewSonic...
Service Manual - Page 11
...; to ▲ scroll up ▼ or ▲ down in the Main Menu. 3. Do Not Copy
VG720 The following to adjust the display setting: 1. To adjust the setting, press the up or down T buttons. 5. The command line at the bottom of the LCD display.)
ViewSonic Corporation
- 11 -
Do the following tips may help you optimize your display:
•...
Service Manual - Page 13
... by aligning text and/or graphics with pixel boundaries. Confidential - Do Not Copy
VG720 Size (Horizontal Size) adjusts the width of the screen image. NOTE: Try Auto Image Adjust first.
Sharpness adjusts the clarity and focus of the screen image. See your graphics card's user guide for
instructions on changing the resolution and refresh rate (vertical frequency).
Service Manual - Page 14
... Notice shown above and your computer is not pushed within 30 seconds, the display screen disappears. Do Not Copy
VG720 Memory Recall returns the adjustments back to choose the language used in the Specifications of time the OSD screen is displayed.
ViewSonic Corporation
- 14 - Resolution Notice allows the user to enable or disable this...
Service Manual - Page 16
... and DC convert DC circuit and so on.
Do Not Copy
VG720 4.
Confidential - PWPC board
R G B H V SDA SCL
TSUM56AK
EPROM EPROM
OSC
Backlight and Panel Keyboard
ViewSonic Corporation
- 16 - Monitor Block Diagram
CCFL Drive. Circuit Description
4.1 LCD MONITOR DESCRIPTION The LCD MONITOR will contain a Main Board, an Power Board, Key Board which
house the flat panel control logic...
Service Manual - Page 21
...ViewSonic Corporation
- 21 - Do Not Copy
VG720
Name
Function
Pin Description
1
Adj
Adjust the skipping peak current
This pin lets you adjust the level at which the cycle skipping process takes place.
Shorting this pin to ground, permanently disables the skip cycle feature.
2 FB
Sets... driver's output to an external MOSFET.
6 VCC
Supplies the IC
This pin is adjusted ...
Service Manual - Page 23
...;0.03; Do Not Copy
VG720 Y = 220 Ô20 cd/m2,
ViewSonic Corporation
- 23 - parameter is the procedure to do the Chroma-7120 MEM .Channel setting
AeReference to chroma 7120 user guide BeUse " SC" key and " NEXT" key to modify xyY value and use "ID" key to do white-balance adjust
2.)Setting the color temp. parameter is...
Service Manual - Page 25
... the
tolerance =100Ô5
EaPress reset key and Turn the Power-button "off to on" to exit factory mode. Do Not Copy
VG720
Geometry 1).Set cross-hatch pattern and preset timing as timing table listed. 2).Change to each mode in turn and wait for the monitor finish auto-alignment and save press before change to next mode...
Service Manual - Page 26
.../640x400
Defaults 33% 50% 50% 15 Sec On Off Enabled 720x400
5.5 Function Test
1 Product: 17" LCD Monitor
2 Test Equipment: Color Video Signal & Pattern (or PC with SXGA resolution and a sound card)
3 Test Condition: Before function test...46.9kHz 800 x 600 @ 72Hz, 48.1kHz 832 x 624 @ 75Hz, 49.7kHz 1024 x 768 @ 60Hz, 48.4kHz
ViewSonic Corporation
- 26 - Do Not Copy
VG720 Confidential -
Service Manual - Page 31
..."All Mode Reset" again. PC (Personal Computer) - VG720/VG920 Monitor - Firmware Upgrade Program -
Do Not Copy
VG720 All Modes Reset After final QC step, we have to the latest version.
1 Equipment Needed
- You should be connected to GND) -
Confidential - Power Off Monitor Turn off the monitor by pressing "Power" button.
5.6 Firmware Upgrade Procedure
When you receive the returned...
Service Manual - Page 86
... reading VG720 Service Manual?
We would appreciate your completion of our products. Unit
Excellent Good
Fair
Bad
1. Exploded Diagram And Spare Parts List
9. Reader's Basic Data:
Name: Company: Add: Tel: E-Mail:
Title: Fax :
After completing this Service Manual? Specification
3. Adjustment Procedure
6. Troubleshooting Flow Chart
7. Service Manual Layout 3. Schematic...
User Guide - Page 7
.... Environmental Protection Agency (EPA). No part of ViewSonic Corporation. For TCO'03 recycling information, please refer to ViewSonic. As an ENERGY STAR® partner, ViewSonic Corporation has determined that this document may change product specifications without notice. USA: www.viewsonic.com/pdf/recyclePlus.pdf 2. Macintosh and Power Macintosh are registered trademarks of the Video...
User Guide - Page 9
...'s user guide.
To be best prepared for your new ViewSonic LCD display. Audio Cable AC IN
DVI D-SUB
Power Code
AC Outlet (Wall Socket)
Computer Power Cord
ViewSonic VG720
5 Connect power cord (and AC/DC adapter if required)
2. To order a ViewSonic® Macintosh adapter, contact ViewSonic Customer Support.
3. This is on -screen instructions.
See the Customer Support table in...
User Guide - Page 21
...2. 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 a non-ammonia, non-alcohol...alcoholbased cleaners. ViewSonic VG720
17
To clean the screen: 1. Wipe the screen with a clean, soft, lint-free cloth. Cleaning the LCD Display
• MAKE SURE THE LCD DISPLAY IS TURNED OFF. &#...
User Guide - Page 22
... period of the product. 3. Any other party. Removal, installation, and set-up service charges. To obtain service under warranty, contact ViewSonic Customer Support. If a product proves to be free from the date of the U.S.A. e. g. Normal wear and tear. Exclusion of damages: ViewSonic's liability is effective: ViewSonic LCD displays are no warranties, express or implied, which...
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