Acer H5350 Service Manual page 65

Inspection item
Criteria
4. Dead Pixel (Bright pixel)
Procedure
Inspection item
Criteria
5. Dead Pixel (Dark pixel)
Procedure
Inspection item
Criteria
6. Focus test
Procedure
- Dark blemish check.(dirty)
- The bright blemish is unacceptable when it ap-
pears on blue 60 pattern.
- Ref. below table
Note: The defect criteria follows TI specification.
- Test equipment: video generator.
- Test signal: analog 1280 x 720@60Hz.
- Test Pattern: full black
- Bright pixel check.
Note: Frame dimension under operative zone1
inch
- Bright pixel is unacceptable.
- Ref. below table
Note: The defect criteria follows TI specification.
- Test equipment: video generator.
- Test signal: analog 1280 x 720@60Hz.
- Test Pattern: full white
- Dead pixels check.
- White pattern (IRE=100)
- Adjacent dark pixel.
- The number of the dead pixels should be less or
equal to 6 pixels.
- Adjacent pixel with each other is unacceptable.
- Ref. below table
Note: The defect criteria follows TI specification.
- Test equipment: video generator.
- Test signal: analog 1280 x 720@60Hz
1280 x 720@60Hz. .
1280 x 720@60Hz. .
1280 x 720@60Hz
H5350
Confidential
Full black
Full white
4-5