GENERAL PRODUCT SPECIFICATION
15" CM2300 GS-III CMTR
TYPE
: 105S21/89H (COCA)
BRAND : PHILIPS (60K)
8639 000 10601
00-05-12
00-05-12
590
16
28
MAY YU
4.8 Mis-convergence
The maximum convergence error to be measured on a white spot or white display line to
represents the maximum distance between the energy centers of any two primary
colors. (See Fig. 6)
CONVERGENCE SPEC.
Zones
0.28 mm CRT
Zone C
0.15 mm
Zone A
0.25 mm
Zone B
0.35 mm
4.9
Focus check ( 53.7 KHZ / 85 HZ )
Adjust brightness control to center click and contrast control to get 25 FL at full white
pattern , then generate "@" characters to cover entire of the picture the characters should
be clearly identified in all display area. (See Fig. 7)
4.10
Luminance uniformity
condition : With full white pattern, set contrast control at maximum position and
brightness control at center click position.
The center of the display is 30 FL 5 FL, the Max. deviation of the screen
should not exceed 25% .
4.11
White color adjustment
Based on the 1931 CIE chromatic diagram (x,y) coordinates of white display on screen
center should be:
For 9300 K X = 0.283 0.015
Y = 0.297 0.015
For 6500 K X = 0.313 0.015
Y = 0.329 0.015
Check conditions :
Set brightness control at center click position and contrast at maximum position.
4.12
Color tracking on full white pattern
To adjust the luminance output from 3 to 30 FL. By turning the contrast control
(brightness control at center click position),
the color co-ordinates should not deviate more than the following tolerance when
compare to display center:
X= X (center)
0.015
Y= Y (center)
0.015
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64
105S2 CM23 GSIII
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