Vivitek RP56HD21, Service Manual

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3.4. Image
Specification Units Minimum Maximum Typical Notes
Viewable screen size
Diagonal
Width
Height Inch
mm
mm
mm
56”(16
：
9)
480
1381
1113
Screen
Type
Gain
4.0
Two-part screen composed
of a front UCS type
lenticular and a back
fresnel lens.
Viewing angle
Horizontal
Vertical degree
50
18
Relative to normal axis of
screen
Viewable Pixel Pixel 1270x710 1280x720 Overscan
Geometric distortion pixel 5 0 Relative to the frame edge
Note
：
Specifications TBD at prototype phase
3.5. DMD
3.5.1. Resolution and Display Type
Specification Units Maximum Minimum Typical Notes
Resolution Native 1280x720
Horizontal 1280
Vertical 720
Display Type DLP 0.8” HD2
3.5.2. Defects
SEQ # TEST SCREEN ACCEPTANCE CRITERIA
1 Major Dark Blemish Blue 90 No visible blemishes darker than Blue 90
2 Dark Pixel Blue 90
Zoned Screen
≦
1 dark pixel allowed in Zone A
≦
4 dark pixel allowed in ZoneS A+B
No adjacent dark pixels
3 Major Light Blemish Gray 10 No blemishes brighter than Gary 10
4 Light Pixel Gray 10 No pixels brighter than Gary 10
5 Minor Blemishes White or Black Total of Dark and Light Blemishes
≦
6
6 Unstable Pixel Red Ramp Screen (or any other) No unstable Pixels