Hdmi Port Test - Acer K130 Service Manual

7. Color Performance
Procedure
Inspection item
Criteria

4-5-2 HDMI Port Test

Procedure
- Test equipment: video generator
- Test signal: 480p, 720p, 1080p
- Test Pattern: Master, 64 gray RGBW or 32GRAYS
* Please get into service mode.
Use 720p & 1080p signal, master pattern to do HDTV
test. Color should 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. - 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 Signal : 720p,1080i
- Test Pattern : Any Pattern
- Equipment: DVD Player with HDMI output
- Display type must be set to 16:9
purple and blue.
K130
Confidential
Master
64GRAYS RGBW
32GRAYS
4-6