Read LG 52LB9RF-TD (CHASSIS:LP7AA) Service Manual online
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7. Set Optical Feature
No
Parameter Symbol Value
Unidad
Remark
Min Typ Max
1.
Contrast Ratio
CR
500
800
- 100IRE Full white pattern
- APC : Clear(Dynamic)
- PC Mode
Dynamic CR
3000
5000
- 100IRE Full white pattern
- APC : Clear(Dynamic
- Except PC Mode
Dynamic CR
8000
10000
- In case of 10000:1 module
- Except for 52" sharp module
7000
10000
- Except for 52" sharp module
2.
Surface Luminance,
L
WH
350 450
Cd/m
2
(*) Normal Mode
white
- 100IRE Full white window pattern
- APC : Clear (Dynamic)
3.
White
Coordinate
Medium
X
axis
0,283 0,285 0.287
DQA±0.015 - 85IRE Full White Pattern
Y axis
0.291
0.293
0.295
DQA±0.015 - APC : Standard
Cool X
axis
0.274
0.276
0.278
DQA±0.015
Y axis
0.281
0.283
0.285
DQA±0.015
Warm
X axis
0.311
0.313
0.315
DQA±0.015
Y axis
0.327
0.329
0.331
DQA±0.015
4.
Color Temperature
Medium
8300
9300
10300
- 85IRE Full White Pattern
Warm
5500
6500
7200
- APC : Standard
Cool
10000
11000
12000
5.
Color pull in Range
PAL
-500
+500
Hz
NTSC
-500
+500
Hz
6.
Color killer Sensitivity
-80
dBm
* In case of HDMI mode : If you can find black or white saturation, pls check it in Black level High
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