Confidential
4-7
EW610ST/EX610ST/EW605ST/EX605ST
4-7 Calibration
ADC Calibration
Procedure
- Test equipment: video generator
- Once Main Board is changed, PC calibration
should be done as well.
(1) Test signal: analog 1280x800@60Hz
(for EW610ST/EW605ST)
analog 1024x768@60Hz
(for EX610ST/EX605ST)
(2) Test Pattern: White/Black
- Note:
(1) Calibration pattern should be in full screen mode.
(2) Please refer to 4-1 Guide to get into service
mode, then get into “ADC/DEC color”,and choose
“PC Calibration”.
Inspection item
- Check if there is lines on the screen.
- Check if there is noise on the screen.
- Horizontal and vertical position of the video should be
adjustable to the screen frame.
Criteria
- If there is noise on the screen, the product is considered
as failure product.
- The screen appears normal, it shouldn’t appear
any abnormal condition, such as lines and so on.
- Check if the projection is the same as monitor displayed.
White/Black
Summary of Contents for EW605ST
Page 43: ...EW610ST EX610ST EW605ST EX605ST Confidential Assy Engine Module 34 ...
Page 47: ...EW610ST EX610ST EW605ST EX605ST Confidential Assy Top Cover Module ...
Page 49: ...EW610ST EX610ST EW605ST EX605ST Confidential Assy Lamp Module ...
Page 51: ...EW610ST EX610ST EW605ST EX605ST Confidential 11 Assy Main Board Module ...
Page 53: ...EW610ST EX610ST EW605ST EX605ST Confidential 13 Assy Bottom Cover Module ...
Page 55: ...EW610ST EX610ST EW605ST EX605ST Confidential 15 AK ...