Omnivision PVQ-130W Service Manual page 112

NTSC Video Pattern Generator
1. Supply a Monoscope Pattern Signal to the Video Input Jack.
2. Select H CENTER in EVR adjustment mode and adjust so that A is approximately
equal to width B.
3. Select V SIZE in EVR adjustment mode and adjust so that the top 3rd line is just in
view.
4. Confirm that the 10th dotted line is in view and that the 11th line is out of view.
If the line are not positioned correctly, select V POSITION in adjustment mode and
adjust correctly.
Fig. E9
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