Samsung UA19F4000AR Service Manual page 55

4. Troubleshooting
Gray Check
Levels
Code
10 IRE 0x01
20 IRE 0x02
30 IRE 0x03
40 IRE 0x04
50 IRE 0x05
60 IRE 0x06
70 IRE 0x07
80 IRE 0x08
90 IRE 0x09
100 IRE 0x0A
Target Gamma
x
Black
0.231
Option
Target xy
Auto
Color Tone Target
High x
0.274
COOL
NORMAL 0.293
0.328
WARM2
Low x
COOL NA
NORMAL NA
WARM2 NA
4-28
Check x(±)
X 0.007
O 0.007
X 0.007
O 0.005
X 0.005
X 0.005
O 0.004
X 0.004
X 0.004
X NA
2.30
y
Contrast
0.208
300000
x
y
0.282
0.299
Spec.
y
x(±) y(±)
0.286
0.307 0.004 0.004
0.353
y x(±) y(±)
NA
NA NA
NA
Adjust Spec(xyL)
y(±) L(±)
0.007 0.11
0.007 0.08
0.007 0.06
0.005 0.05
0.005 0.04
0.005 0.03
0.004 0.02
0.004 0.01
0.004 0.01
NA NA
Panel Spec.
Gamma
x
y
ACC x
ACC y
10IRE Gamma target
NA
2nd Adjust Spec(xyL)
x(±) y(±)
0.007 0.007
0.007 0.007
0.007 0.007
0.005 0.005
0.005 0.005
0.005 0.005
0.004 0.004
0.004 0.004
0.004 0.004
NA NA
±
2.2 0.30
0.281 0.030
0.288 0.030
255 white 0.015
x,y value 0.015
RetryCount
L(±)
0.11
0.08
0.06
0.05
0.04
0.03
0.02
0.01
0.01
NA
20~128
255
26~255
2.30
3