ViewSonic VX2000 Service Manual - Page 29
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VX2000 Series Service Manual VX2000 series 1 Is screen scrolling ? Yes No Change VGA Cable Yes No Change Main Board Yes Is screen flickering ? Yes No Change No Main Board Yes Change LCD Panel Yes Is LCD line defective ? Yes No Change LCD Panel Yes Adjust “H. size” “Fine tune” or “Auto No Image Adjust” Change Main Board Yes Yes Bad Uniformity ? No Yes Change Yes Inverter Board Yes Change LCD Panel Yes Have line bar or noise? Yes No Adjust “H. size” “Fine tune” or “Auto No Image Adjust” Yes Change Main Board Yes Ghost image ? No End Yes Connect VGA cable to the PC No Check the Compatibility on No directly the computer Yes Yes Feedback info. to View Sonic ViewSonic Corporation Confidential - Do Not Copy VX2000-1 5-3
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VX2000 Series Service Manual
VX2000 series
Yes
No
No
Yes
Change
Main Board
Change
Main Board
Change
VGA Cable
Change
LCD Panel
Is screen scrolling ?
Is screen flickering ?
Yes
Yes
Yes
Yes
No
No
End
Yes
No
No
Yes
Change
LCD Panel
Change
Inverter Board
Is LCD line defective ?
Bad Uniformity ?
Yes
No
Yes
Change
Main Board
Have line bar or noise?
Yes
Yes
No
1
Yes
No
Yes
Ghost image ?
Yes
Yes
Change
LCD Panel
Yes
Connect VGA
cable to the PC
directly
Yes
No
Check the
Compatibility on
the computer
Yes
No
No
Feedback info.
to
View Sonic
Change
Main Board
Yes
Adjust ±H. size²
±Fine tune² or ±Auto
Image Adjust²
Adjust ±H. size²
±Fine tune² or ±Auto
Image Adjust²
ViewSonic Corporation
5-3
Confidential – Do Not Co
py
VX2000-1