Sanyo PDG-DSU30 - Page 35

Condential
4-6
PDG-DSU30
4. Bright Blemish
Procedure - Test equipment: video generator.
- Test signal: analog 800 x 600@60Hz
- Test Pattern: gray 15
Inspection item - Bright blemish check.
Criteria - The bright blemish should be no more than 10
under gray 15 pattern.
- Ref. Defect specication table
5. Dark Blemish
Procedure - Test equipment: video generator.
- Test signal: analog 800 x 600@60Hz
- Test Pattern: blue 60
Inspection item - Dark blemish check
Criteria - The dark blemish should be no more than 10
under blue 60 pattern.
- Ref. Defect specication table
6. Focus Test
Procedure - Test equipment: video generator.
- Test signal: analog 800 x 600@60Hz
- Test Pattern: full screen
Inspection item - Focus check
Criteria - From screen 2.6 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
adjustment is acceptable. However, the word
should at least be recognizable.)
7. Color Performance
Procedure - Test equipment: video generator.
Blue 60
Full screen
Gray 15