BenQ SX930, Service Manual

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3.1 Specification Overview

Specification Overview
SX930 Version: 02
Item Specification
1.Panel / Driver IC Information
1.1 Panel Type 0.7"XGA 2xLVDS 14° Type DMD
1.2 Package Type Type A
1.3 Size 0.7”
1.4 Pixels 1024(H) x 768(V)
1.5 Color Depth 30 Bits (1.07 Billion Colors)
1.6 Driver Type DDP 4421-HV
1.7 Panel Pixel Quality Follow TI spec. (Refer to Appendix 4 )
1.8 Image Imperfection Follow TI spec. (Refer to Appendix 4 )
1.9 LAN Drive Type
Display : NA
Control : A-top
2. Projection Lens Geometry Specification
Note: Projection Size for measurement as below: with mark ”*”
1. DMD Aspect ratio(16:9) ->projection size: 95 inch( diagonal) image size
2. DMD Aspect ratio(16:10) ->projection size: 87 inch( diagonal) image size
3. DMD Aspect ratio(4:3) >projection size: 78 inch diagonal) image size
2.1 F/#
Wide Tele
2.1 2.63
2.2 Focal Length
Wide: Tele:
21.7 mm 34.64 mm
2.3 Zoom Ratio 1.6 ±2%
2.4 Throw Ratio 1.5~2.4 (Wide 78” ±3% @ 2.38m)
2.5 True Zoom NA
2.6 H,V Offset*
2.6.1 Offset H(%)* 0% ± 2.5% Appendix A.15)
2.6.2 Offset V(%)* default 107.5% ± 2.5% (Mode B, Appendix A.15)
2.6.3 Lens Shift(%)*
Vertical shift: +5%@ at default 107.5%±2.5%
"+": lens shift upward
"-": lens shift downward
2.7 Focus Range (m) W: 1.86 ~ 9.32m T: 2.98 ~ 14.91 m
2.7.1 Screen Size (inch) 60” ~ 300” (Check by E pattern, Appendix Pattern 6)
2.8 TV Distortion Wide & Tele <1%
2.9 Keystone Distortion Wide & Tele <1%
2.10 Screen Distortion* |A,B| <=5mm, |C|<=5.0 mm @ 78" at 107.5% V offset
2.11 Focus Quality*
2.11.1
区
Pattern*
(1) The pattern can be uniformly focused – then pass!
(2) If it’s difficult to judge, then check 2.11.2
Defocus/Flare judge criteria refer to Appendix A16/17
2.11.2 R G B
Defocus (Maximum) * 2.5 2.5 2.5
Flare (Maximum) * 3.5 3.5 3.5
2.12 Lateral Color*
Center Zone All other area
R-G <2/3 pixel <1.0 pixel