Akai PDP42Z5TA Service Manual page 124

3. ELECTRO OPTICAL SPECIFICATIONS
Electro Optical characteristic Specifications (60Hz)
ITEM
Peak White Brightness*
Average White Brightness*
Brightness Uniformity
Color
White
Coordinat
e
Color Coordinate Uniformity
Bright
Room
Contrast
Ratio*
Dark Room
☞3)
Brightness Difference
Power Consumption
☞4)
☞*) Peak brightness & contrast ratio at 50Hz is about 80% level of 60Hz data.
☞1) All characteristics are measured in the normal temperature in the normal ambient temperature.
☞2) The brightness of the white peak position is measured while the 1%-window pattern is
"ON" state. And then, it should be measured in 10 seconds after 1%-window is "ON" state.
For the measurement position, refer to the following figure.
The brightness of dark room should be less than 1 lux.
☞3)
Total Power Consumption can be upto 350W according to the displayed pattern.
☞4)
Product Specification of 42XGA PDP Module
Symbol Condition ☞1)
B 1% white window
WP
B
W
B
U
X X
Full White
W
Y Y
W
C
U
CR 150Lx at center
BR
CR 1% white window
DR
Bd Test pattern for Bd
P Full White
W
1% window
H/2
122／148
Min
700
160
-10
0.280
0.290
-0.01
-
3000:1
-
H
dark position
H/10
H/10
Typ Max Unit
1,000 - cd/m 2
☞2)
200 - cd/m
0 +10
0.300 0.320
0.310 0.330
average +0.01
50:1 -
☞2)
5,000:1 -
25 cd/m2
280 330
2