
47
Chapter 4
No
Step
Specification
Procedure
Photo
7
Light Leak
The unit can’t ac-
cept the leakage
is brighter than
Gray 10 pattern
- Test Signal : 1280x768@60Hz
- Test Pattern : Gray 10 Pattern
- Please check and see if the light
leaks
*Note
- The unit cannot accept the
leakage is brighter than Gray 10
Pattern
Note:
Light leak on reflective edge, eye-
catcher, bond wires and exposed
metal.
8
Calibration
Calibration Pat-
tern should be in
full screen mode
- Once Main Board is changed,
firmware upgrade, Video
Calibration & ADC Calibration
should be done as well.
- Video Calibration
- Test Signal : 1280x768@60Hz
- Test Pattern : Gray 10 Pattern )
- ADC Calibration
(PC Calibration)
- Test Signal : 1280x768@60Hz
- Test Pattern : Calibration Pattern
Note:
1. Calibration Pattern should be
in Full Screen Mode.
2. Please refer to
4-6. Guide to
Entering Service Mode and
Facotry Reset
for entering
Service Mode.
3. Choose and access Video
Calibration & ADC Calibration
for correction in Service
Mode. Choose “Exit” to leave
the Service Mode after all.
9
Contrast/
Brightness
Gray level should
be distinguishable
and without color
abnormal.
- Test Pattern : 64 RGBW scale
Содержание PD726W
Страница 55: ...49 Chapter 5 Chapter 5 Exploded Overview EXPLODED OVERVIEW D C PD726 ...
Страница 58: ...Chapter 5 52 ASSY ENGINE BASE MODULE PD726 ...
Страница 61: ...55 Chapter 5 ASSY OPTICAL ENGINE MODULE PD726 ...
Страница 65: ...59 Chapter 5 ASSY BOTTOM HOUSING MODULE PD726 ...
Страница 80: ...Chapter 5 74 EXPLODED OVERVIEW D C PH730 ...
Страница 83: ...77 Chapter 5 ASSY ENGINE BASE MODULE PH730 ...
Страница 87: ...81 Chapter 5 ASSY OPTICAL ENGINE MODULE PH730 ...
Страница 92: ...Chapter 5 86 ASSY BOTTOM HOUSING MODULE PH730 ...