Samsung HLR4677WX/XAA Service Manual page 24

Alignment and Adjustments
2-10 Optical Science
2-10-1 Engine
Lamp Module
2-10-2 Optical Specification
Parameter
Brightness
Uniformity (ANSI)
- Typical
- Minimal
Contrast full on/off
- Typical
Color Temperature
F-number
Projection distance at 50"
screen size
Exit pupil position
F.O.V (Field of View)
Panel size
Lateral color aberration
@ 50" (R-G ; B-G)
TV distortion
- in horizontal direction
- in vertical direction
folding angle
2-20
Nominal Value
450
+/- 15
+/- 25
1000 to 1
7,500 K (Warm 1)
≥ 2.6
680
48.69
84
17.5104x9.8496
≤ 7
≤ 7
≤ │0.3│
≤ │0.3│
62
Color Wheel Cover
Unit
6-segment color wheel, TI development board,
nits
no spoke light recapture, reference lamp
% + : brightest of 13 ANSI points/average of 9 points
% - : darkest of 13 ANSI points/average of 9 points
6-segment color wheel, TI development board,
n.a.
no spoke light recapture
n.a. measured in image center
n.a. design value
projection distance : distance from vertex of front
mm
lens to projection screen
mm design value, distance to vertex of front lens
deg. design value
mm Diamond Pixel Configuration
Desion value
㎛
440/546/640 ㎛
㎛
%
Pin Cushion or Barrel condition
%
deg. mechanical design value
DMD Module
Optical Module
Connent
Samsung Electronics