S-Video And Audion Port Test(Not For Es555); Video Port Test; Component Port Test - Optoma EX556 Serivce Manual

Criteria
4-3-2 S-Video and Audio Port Test(not for ES555)
Procedure
Inspection item
Inspection Distance
Criteria

4-3-3 Video Port Test

Procedure
Inspection item
Inspection Distance
Criteria

4-3-4 Component Port Test

Procedure
Inspection item
P1~P9 (see image: full white).
- Follow the Uniformity formula to calculate
average values.
☼ Uniformity Formula
JBMA Uniformity = Avg. (P1, P3, P7, P9) /
P5 *100%
• 70%
- Test equipment: DVD Player
- Test signal: CVBS
- Audio performance test
- 1.4M ~1.6M
- Check the sound from speaker
- Plug Audio cable into Audio in port and S-Video cable
into S-Video port,check whether "Volume" is normal.
- Adjust the volume to "0→ 9" by using the
remote controller.
- Check the sound from speaker.
- Check whether the "mute" is normal.
- Test equipment: DVD player
- Test signal: Video
- Video performance test
- 1.4M ~1.6M
- Check any abnormal color, line distortion or any noise on
the screen.
- Check the sound from speaker.
- Test equipment: DVD player
- Test signal: Ycbcr/YPbPr
- HDTV performance test
EX556/ES556/EW556/ES555/EX555
Motion video
Confidential
4-7