White Balance; Mga(Multipoint Grayscale Adjustment) - Samsung UN40J5300AG Service Manual

4-4. White Balance

4-4-1. MGA(Multipoint Grayscale Adjustment)

MGA(Multipoint Grayscale Adjustment)
DEVICES
CA-210
RGB Measurement
Levels
10 IRE
20 IRE
30 IRE
40 IRE
50 IRE
60 IRE
70 IRE
80 IRE
90 IRE
100 IRE
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
Type
32A6AF0VJ
Code Check
0x01 O
0x02 O
0x03 X
0x04 O
0x05 X
0x06 X
0x07 O
0x08 X
0x09 X
0x0A O
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
Levels
10 IRE
20 IRE
30 IRE
40 IRE
50 IRE
60 IRE
70 IRE
80 IRE
90 IRE
100 IRE
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 Inspection Spec.
Check x(±)
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O NA
Adjust Target offset(xyL)
x(±) y(±)
0.000 0.000
0.000 0.000
0.000 0.000
0.000 0.000
0.000 0.000
0.000 0.000
0.000 0.000
0.000 0.000
0.000 0.000
NA NA
4. Troubleshooting
y(±) Gamma(±)
0.40
0.40
0.40
0.40
0.40
NA
NA
NA
NA
NA NA
L(±)
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
NA
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