Mitsubishi DiamondPoint NX85LCD, Service Manual, Page: 17 / 46

INSPECTION
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1. PERFORMANCE INSPECTION
NO.
ITEMS PATTERN INSPECTION CRITERIA
2
Luminance Full White Check Luminance on 255 grey level
200(min.), 250(typ.)
Cd/m2 at the center
3
Luminance
Uniformity
Full White
1) Measure luminance at each point
(5 point) on brightness/contrast
max condition.
2) Calculate l/u with formula.
[B max - B min]
B max
X 100 %
75 % (max.)
4
White
Balance
Full White
1) Measure color coordinate at each
color temperature. (6500k & 9300k)
2) Measure color coordinate on R,G,B
if required.
6500k,
Wx=0.313
0.03
Wy=0.329 0.03
9300k,
Wx=0.281
0.03
Wy=0.311 0.03
5 DPM
Full White
All Mode
Check wattage and LED color at each
mode
1) Normal mode (H/ V: on/on)
2) Stand-by mode (H/ V
: off/on)
3) Suspend mode (H/ V : on/off)
4) DPM off mode (H/ V : off/off)
5) Power s/w of f mode
1) 53 W,
3 W,
Green
2) Amber
3 W, Amber
3 W
2 W
, Amber
3)
4)
5)
6 DDC 2B All Mode
Display EDID data from memory and
Compare with standard EDID format for
LN801H.
B2 B3
B1
B4 B5