Check Cross Talk (S); White Color Adjustment; Mechanical Characteristics - Philips 190S7 Service Manual

19" LCD Color Monitor
Where B_max =Maximum brightness
B_min = Minimum brightness

4.5 Check Cross talk (S)

Apply Pattern 2. Set contrast and brightness at 100 %.
Measure YA. Then output Pattern 3 and measure YB.
the cross talk value :

4.6 White color adjustment

There are three factory preset white color 9300K, 6500K, sRGB.
Apply full gray64 pattern, with brightness in 100 % position and the contrast control at 50 % position.
The 1931 CIE Chromaticity (color triangle) diagram (x,y) coordinate for the screen center should be:
9300K CIE coordinates
6500K/ sRGB CIE coordinates
sRGB CIE coordinates

5. Mechanical characteristics

5.1 Cosmetic -
5.2 Mechanical data files -
5.3 Location of Philips logo -
Gap between panel and front bezel < 1.3mm (Static measurement w/o outer force
anywhere, And depend on LPL & AUO panel spec.)
5.4 Location of Control icons -
Front side: Per Philips graphic sheet
Rear : Per Philips graphic sheet
5.5 Color for resin/paint -
5.6 Resins
•
RoHS required
•
WEEE required.
•
Resin type/selection refer to Project Book Section 7.2 Plastic material.
5.7 If paint is used
•
RoHS required
•
WEEE require
ABS (YA - YB)
⎯⎯⎯⎯⎯⎯⎯⎯⎯ X 100%
YA
x = 0.283 ±0.020
x = 0.313 ±0.020
x = 0.313 ±0.020
Philips ID
ProE files required
Per Philips make-up sheet
Per Philips make-up sheet
Per Philips make-up sheet
90
< 1.5 %
y = 0.297 ±0.020
y = 0.329 ±0.020
y = 0.329 ±0.020
190S7