Samsung KS7D, Service Manual, Page: 40 / 90

Alignment & Adjustment
3-16 Samsung Electronics
3-4-2 Adjusting the Picture Straight Lines
①
Display the Cross Hatch pattern.
②
Adjust settings other than V-AMP, V-SHIFT, H-AMP and H-SHIFT so that straight lines are displayed without curves.
⑦
When the adjustments are complete, display the Lion pattern and check that the picture size has not been changed.
If there is no change, finish the adjustments.
③
Adjust BOW and the Angle settings so that the center line
becomes a straight line.
④
Adjust the H-Parabola and H-Trapezium settings so that
the left and right lines become straight.
10 BOW
11 Angle
7 Upper Coner
8 Low Coner
6
H-Parabola
9
H-Trapezium
⑤
Adjust the Upper Corner and the Low Corner settings so that
the end of the lines become straight.
⑥
Adjust the V-Linearity and V-SC settings so that the
intervals of the horizontal lines become uniform.
4 V-Linearity
5 V SC