EP721/727/723/728 Family / EW1610 Family
Confidential
4-7
7. Focus test
Procedure
- Test equipment: video generator
- Test signal: analog 800 x 600@60Hz(EP721/723
Family)
Family))
1024 x 768@60Hz(EP727/728 Family)
Family))
1280 x 800@60Hz(EW1610 Family)
Family))
- Test Pattern: Full screen or MEME Sony
Inspection item
- Focus check
Criteria
- From screen 1.5 M via visual to check the focus,
look at the entire screen, focus shall be clear, crisp,
and sharp over the entire surface of the display
pattern. (Blur word on one of the corner after ad
-
justment is acceptable. However, the word should
at least be recognizable.)
8. Color performance
Procedure
- Test equipment: video generator
- Test signal: DVI (HDMI) 720p,1080i ,1080P
- Test Pattern: Master, 64 GRAY RGBW or SMPTE
RP-133
* Please refer to 4-2 to get into service mode. Use
720P, 1080i&1080P signal, master pattern to do
HDTV test. Color cannot discolor to purple and
blue.
Inspection item
- Check if each color level is well-functioned
- color saturations
Criteria
- Screen appears normal. It should not have any
abnormal condition, such as lines appear on the
screen and so on
- Color appears normal
- It is acceptable to have few lines flashing at the
center and on the edge of 1080i image. However,
rest of the image should appears stable
- RGBW should all appear normal on the screen and
sort from R-G-B-W
- Color levels should be sufficient and normal. (the
MEME Sony
Full screen
Master
64 GRAY RGBW
SMPTE RP-133
Содержание 723 Family
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