4-6
P5270/P5270 Refresh
Confidential
No
Step
Specification
Procedure
Photo
6
Screen
Uniformity
Should be
compliant with
75%.(Minimum)
- Test methord :
Plug in VGA cable and
use the Full White
Pattern and Full Black
Pattern of “Spoke test” in
service mode
- Please check and
ensure the unit is under
the spec.
- Please check and see if
it’s in normal condition.
- If not, please return the
unit to repair area.
Please check and see if
there are dead pixels on
DMD Chip.
- The total number and
distance of dead pixels
should be compliant with
the spec.
7
Light Leak
The unit can’t
accept the leak
-
age is brighter
than Gray 10
patterns
- Test Signal :
1024x768@60Hz
- Test Pattern : Gray 10
Patterns
- Please check and see if
the light leaks
*Note
- The unit cannot accept
the leakage is brighter
than Gray 10 Patterns
Note:
Light leak on reflective
edge, eyecatcher, bond
wires and exposed metal.
Summary of Contents for P5270 - XGA DLP Projector
Page 22: ...1 17 P5270 P5270 Refresh Confidential Remote Control Layout ...
Page 25: ...1 20 P5270 P5270 Refresh Confidential Note ...
Page 26: ...1 21 P5270 P5270 Refresh Confidential Getting Started ...
Page 28: ...1 23 P5270 P5270 Refresh Confidential System Block Diagram ...
Page 29: ...1 24 P5270 P5270 Refresh Confidential Bottom Cover Dimension ...
Page 95: ...7 1 P5270 P5270 Refresh Appendix A Exploded Overview D C P5270 Confidential ...
Page 107: ...7 13 Confidential P5270 P5270 Refresh BOTTOM HOUSING MODULE ...