TDP-P75
Service Manual
3. Specification
1.0 Optical
Performance
Tested under 60” (diagonal) image size with Wide projection
lens position, Toshiba meter and “SPOKE mode” unless
otherwise specified.
1.1 ANSI Brightness
Minimum 1760 Lumens (Spoke mode)
1.2 Brightness Uniformity
1.2.1 ANSI Uniformity
Minimum 50% (Spoke mode)
1.3 Contrast Ratio
1.3.1 ANSI Contrast
Minimum 150:1
Typical 400:1 (reference)
1.3.2 FOFO Contrast
Minimum 1000:1 (Spoke mode)
Typical 1400:1 (reference)
1.4 Light Leakage (need RD explain)
1.4.1 Light Leakage in Active Area
<2 lux + center point darkness within 60” (diagonal) image
size
1.4.2 Light Leakage out of Active
Area
<2 lux when active area is 60” (diagonal) , wide
1.5 Color
X
Y
1.5.1 White
.299±.025
.325±.030
1.5.2 Red
.632±.035
.351±.035
1.5.3 Green
.316±.040
.570+.030
1.5.4 Blue
.143±.015
.085±.040
Δ
X
Δ
Y
1.6.1 White
.030
.030
1.6.2 Red
.040
.040
1.6.3 Green
.030
.030
1.6.4 Blue
.040
.040
2.0 Image
Quality
2.1 Throw Ratio
60”±5% Diagonal at 2m, Wide
2.2 Zoom Ratio (tolerance applied)
1.2 : 1
2.3 Distortion
2.3.1 Keystone Distortion
<1.0%
2.3.2 Vertical TV Distortion
<1.0%
2.4 Projection Offset
133% ±5%
Distance Wide/Tele
1.50m(min) 45/37
2.00m 60/49
3.33m 100/82
2.5 Focus Range
Zoom Ratio (tolerance applied)
6.00m(max) 180/148
2.6 Focus
2.6.1 X Pattern
(1) if pattern can be uniformly focused, pass!
(2) if not, check 2.6.2
2.6.2 Focus & defocus
(A17) –
follow
BenQ & TOSHIBA’s limit sample
approved by 1/19
Flare (B)
R <=3.5
Defocus (A)
4/60
08/19/05
