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2. Confirm that horizontal and vertical center of the picture is located in
the center of the screen.
3. Check that the image is proportional horizontally and vertically,
proportion is different on every aspect.
18.4. Convergence alignment template
The convergence alignment template is a grid approximately the size of the viewing screen used to
ensure the proper size and shape of the alignment rasters. It is 6 blocks across by 8 blocks high. The
grid dimensions vary with the mode of operation.Applya convergence alignment template to the
viewing screen of the PTV. Make sure the center lines are properly aligned. If a template is not
available, one can be created by following the instructions below.Create a convergence alignment
template by drawing apattern, as in the figure, in the actual dimensions on transparent film or tracing
paper. Start with the Horizontal and Vertical Center Axis and work outwards until the pattern is
complete. Pay attention to the actual dimensions of the pattern.
Template dimensions:
- 53" Models: 1036mm horizontal x 584mm vertical.
- 53" Models: 1036mm horizontal x 584mm vertical.
- 53" Models: 1036mm horizontal x 584mm vertical.
Grid dimensions:
SCREEN
MODE
47"
480i_p
480i ZOOM
1080i
53"
480i_p
480i ZOOM
1080i
56"
480i_p
480i ZOOM
1080i
NOTE:
A convergence alignment template, part number TXFQD01ESER for 47", TXFQD01FSER for 53" and
HORIZONTAL VERTICAL
43.00_mm
19.50_mm
43.00_mm
25.50_mm
40.00_mm
20.80_mm
48.70_mm
22.10_mm
48.70_mm
28.80_mm
46.60_mm
23.10_mm
51.50_mm
23.30_mm
51.47_mm
30.48_mm
47.90_mm
24.90_mm
70
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