Philips V20 107E5 Service Manual page 69

17" auto scan colour monitor

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GENERAL PRODUCT SPECIFICATION

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

Zone C

Zone A

Zone B

4.9

Focus check ( 68.7 KHZ / 85 HZ )

Adjust brightness control to center click and contrast control to get 25 FL at full white

pattern , then generate me 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

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

For 6500 K

For sRGB

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

17" V20 107E5-70K CMTR

TYPE

: 107E51/87

BRAND : PHILIPS

2002-12-13

Roland

2002-12-13

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For VGA mode <45KHz Zone B: 0.4mm.

0.27 mm CRT

0.15 mm

0.25

0.35

and brightness control at center click position.

The center of the display is 30 FL+/-5. , the Max. deviation of the screen

should not exceed 25% .

X = 0.283

0.015 (+/- 0.018 for B grade CRT of PH)

Y = 0.297

0.015