Video Performance - Sanyo PDG-DWL100 Service Manual

Inspection item
Criteria

4-8 Video Performance

1. CV�S
Procedure
Inspection item
Inspection Distance
Criteria
- Test Pattern: Master, 64 gray RGBW
* Please Use 1280 x 800@75Hz signal & 64
gray RGBW pattern and 1080P signal & master
pattern to do color performance test. Color can
not discolor to purple and blue.
- Check if each color level is well-functioned.
- Color saturation
- 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 unacceptable to have few lines flashing.
- RGBW should all appear normal on the screen
and sort from R -G-B-W.
- Color levels should be sufficient and normal.
(The unidentified color levels on both left and
right sides should not over 4 color levels.)
- Gray level should not have abnormal color or
heavy lines.
- If color appears abnormal, please get into
service mode to do color wheel index
adjustment.
- Test equipment: DVD player
- Test signal: CVBS
- Video performance test
- 0.5M ~1.0M
- Check any abnormal color, line distortion or any
noise on the screen.
PDG-DWL100 Confidential
Master
64 gray RGBW
Motion video
4-7