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2 - VIDEO ALIGNMENT
2.1 Cut Off
IFC130
Service Menu
BL1.41
Return
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Video
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Sound
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Misc
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PW218 1st page
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PW218 2nd page
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SAA7117AE
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PW2300
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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 Cutoff
G Cutoff
B Cutoff
Input
SCART
PAL / SECAM/ RGB
YPbPr
VGA
VESA (DMT 1060)
HD Video (1080i 25)
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:
Coordonnées couleur Valeur
x
0.282
y
0.298
2.3 Scaling Brightness Alignment
Brightness
-0003
Scaling Brightness Alignment est un réglage usine.
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IFC130 : Brightness = +0024
Service Video
(Cut Off Alignment
Whitepoint alignment
Scalling Brightness Alignment ...
Scalling Color Alignment
Scale Tint Alignment
Peak White Alignment
Text Contrast alignment
Preset for Video Alignment
-0028
-0004
-0016
- Insert a grey test pattern giving 15 Nits luminance level
Video Standard
- Measure the color co-ordinates near the screen center.
- Fix B Cutoff to the centre of the alignment range.
SDTV (576i)
- Ajuster R Cutoff - G Cutoff:
HDTV (108i 25)
HDTV (720p 60)
SD Video (576i)
HDTV (720p 60)
SD Video (576i)
+0528
+0520
+0544
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Colour Co-ordinates
Value
x
0.282
y
0.293
EFC031E- IFC130
First issue 02 / 06
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