Read LG 32LE7500 (CHASSIS:LJ03E) Service Manual online
5. Chrominance & Luminance Specification
1) LJ03D/E (LE5500,LE7500,42LE8500)
- 8 -
No Item Min
Typ
Max
Unit Remark
1. Max
Luminance
Module 360
450
cd/m
2
32/42/47/55LE7(5)500
(Center 1-point / Full White Pattern)
450
500
42LE8500
Set 300 450
cd/m
2
32/42/47/55LE7(5)500
400 500
42LE8500
2.
Luminance uniformity
77
%
Full white
3. Color
coordinate
RED
X
Typ.
0.651 Typ.
32LE7(5)500
-0.03 0.647
+0.03
42/55LE7(5)500
0.645 47LE7(5)500
(TBD) (42LE8500)
Y 0.332
0.332
0.333
(TBD)
GREEN X
0.308
0.309
0.310
(TBD)
Y 0.597
0.601
0.593
(TBD)
BLUE X
0.149
0.149
0.152
(TBD)
Y 0.059
0.059
0.057
(TBD)
WHITE
X
0.279
(0.280)
Y
0.292
(0.290)
4.
Color coordinate uniformity
N/A
5.
Contrast ratio
900:1
1300:1
32LE7(5)500 NORMAL
1000:1 1400:1
42/47/55, 42LE85
3,000,000:1
5,000,000:1
LE7(5)500 DCR
5,000,000:1
7,000,000:1
42LE8500
6.
Color Temperature
Cool
0.267
0.269
0.271
<Test Condition>
0.271
0.273
0.275
85% Full white pattern
Standard
0.283
0.285
0.287
** The W/B Tolerance is
0.291
0.293
0.295
±0.015 Adjustment
Warm 0.311
0.313
0.315
0.327
0.329
0.331
7.
Color Distortion, DG
10.0
%
8.
Color Distortion, DP
10.0
deg
9.
Color S/N, AM/FM
43.0
dB
10.
Color Killer Sensitivity
-80
dBm
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