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2 - VIDEO ALIGNMENT
2.1 Cut Off
EFC031E
Factory setting
Return
(
Video
Sound
Miscellaneous
Field Service
Cutt Off alignment has to be done for the following standards :
Note: After Cut Off alignment control white point alignment. Repeat the adjustments if necessary.
R offset
G Offset
B Offset
Input
SCART
YPbPr
VGA
HDMI
FAV (CVBS)
2.2 Whitepoint
- Whitepoint alignment has to be done for the same standards of the Cuttoff alignment :
R Gain
G Gain
B Gain
- Insert a grey test pattern with 50 IRE in one of the above mentioned standards.
- Measure the color co-ordinates near the screen center.
- Fix B Gain to the centre of the alignment range.
- Adjust R Gain - G gain to the following color co-ordinates:
Colour Co-ordinates
x
y
2.3 Scaling Brightness Alignment
Brightness
The Scalling Brightness is a factory alignment.
-
EFC031E: Brightness = +0003
EFC031E - IFC130
First issue 02 / 06
Factory video
EFC031_X181-0
...
(Cut Off Alignment
...
Whitepoint alignment
...
Scalling Brightness Alignment ...
...
Scalling Color Alignment
...
Scale Tint Alignment
Peak White Alignment
Text Contrast alignment
Preset for Video Alignment
+0007
+0024
+0016
Video Standard
PAL / SECAM/ RGB
SDTV (576i)
HDTV (108i 25)
HDTV (720p 60)
VESA (DMT 1060)
SD Video (576i)
HD Video (1080i 25)
HDTV (720p 60)
SD Video (576i)
+0496
+0531
+0513
Value
0.282
0.298
-0003
...
...
...
...
...
...
...
- Insert a grey test pattern giving 15 Nits luminance level
- Measure the color co-ordinates near the screen center.
- Fix B Offset to the centre of the alignment range.
- Adjust R Offset - G Offset:
Colour Co-ordinates
x
y
7
Value
0.282
0.293
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