Distortion Adjustment
Factory Mode Setting
*After completion of adjustment exit the factory mode and data will be saved.
Signal : All signals
Cross hatch
Perform the adjust for signal No. 14 in step 6-1~3.
Perform the adjust for above all signal in step 6-4,5.
1. Picture Tilt Adjustment
(1) Receive signal 14 (Cross hatch).
(2) When OSM MENU is displayed, Select the “ “ icon.
(3) Make sure that the picture tilt meets the following standards.
2. Pincushion Balance Adjustment
(1) When OSM MENU is displayed, Select the “ “ icon.
(2) Make sure that the Pincushion Balance meets the following standards.
X <
±
1 .0 m m
+X
-X
3. Parallelogram distortion Adjustment
(1) When OSM MENU is displayed, Select the “ “ icon.
(2) Adjust “+”, “-“ SW so that the vertical line and horizontal line at the screen’s center fall at right
angles. (less than 90
±
0.5 degree)
A B
A – B < 0.5mm
25
Summary of Contents for Diamand Scan 71
Page 9: ... 6 Diamand Scan 71 ...
Page 70: ...10 Monolithic triple 13 5nS CRT driver 67 ...
Page 71: ...68 ...
Page 72: ...69 ...
Page 73: ...70 ...
Page 102: ...99 SCHEMATIC DIAGRAMS 1 Video Board ...
Page 103: ...100 2 Main Board ...