BenQ SX930, Service Manual

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B-G <2/3 pixel <1.0 pixel
R-B <1.0 pixel <1.0 pixel
2.13 DOF (Min. cm)
DOF 5 cm checked by E pattern. Refer to Appendix A24
"+" and"-" desinition
"+":move projector backward to far away the screen and until
focus limit. Record the backward di) for the rear
depth of focus.(
後景深
)
"-":move projector forward to close to the screen and until
focus limit. Record the backward distance(-) for the front
depth of focus.(
後景深
)
2.14 Zoom Ring Torque 200~650g follow Qisda Lens spec
2.15 Focus Ring Torque 50~300g follow Qisda Lens spec
2.16 Lens offset Position
115%
出貨
(SI Provide) *For Lens Shift Models.
2.17 Zoom&Focus shaking level Follow limit sample (When needed)
2.18 Lens Shift Shaking(lock) Level Lock level:5 Lens weight
2.19 Lens Shift Speed(sec)
(only for motorized len shift)
N.A.
3.Optical Specification
Test under “ * ” (diagonal) image size with Wide projection lens position.(base on lens best design value)
Reference Meter: CL-200 Meter (SN head:81531011, body:82521013)
3.1 ANSI Brightness
Normal: Minimum 6300 lm (
environment>35
℃
, MKT>6000
lm )
Normal: Typ 6650 lm (For reference)
ECO: Typ 5320 lm (For reference)
Connect HDMI =Optical native(DMD-full-on)
If no HDMI Source, measure PC Input
≧
97% of Optical
Native (DMD-full-on)
3.2 ANSI (-) uniformity Minimum -50%
3.3 ISO Uniformity Minimum 65%
3.4 ANSI Contrast Minimum 150:1
3.5 FOFO Contrast Minimum 1500:1 (WCE2), Refer to appendix4-A23
3.6FOFO Contrast with DB N.A.
3.7 color wheel segment 70Y30W90C30B65G75
3.8 color wheel speed Data model:50Hz 2X 60Hz 2X
3.9 Color Coordinate
(Confirm at PVT stage)
Color x y Δ
(u’,v’)
White 0.319±0.02 0.353±0.02 ±0.03
Red 0.637±0.04 0.357±0.04 ±0.04
Green 0.339±0.04 0.570±0.04 ±0.04
Blue 0.147±0.03 0.068±0.03 ±0.04
3.10 Color Uniformity
(Confirm at PVT stage)
Color △
uv
White
≦
0.02
Red
≦
0.03
Green ≦
0.02
Blue
≦
0.02
3.11 Color Gamut
(Compare to NTSC)
Data model: Typical 60%
3.12 Light Leakage in AA
△≦
0.5 lux compared with center point @ full black pattern
within 60”.
This light-leakage is only described as the spot light with
obvious shape. The uniformity difference of black pattern is