White Balance Of Colour Temperature "Neutral; White Balance Of Colour Temperature "Warm1 - Sony KDL-40T3500 Service Manual

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7. Set up TEST_G_LEVEL=153.
8. Adjust R_GAMMA_OFST_04 and B_GAMMA_OFST_04
chroma values so that they are within tolerance in the table below.
X
40"
0.1924
46"
0.1934
9. Set up TEST_G_LEVEL=102.
10. Adjust R_GAMMA_OFST_03 and B_GAMMA_OFST_03
chroma values so that they are within tolerance in the table
below.
X
40"
0.1918
46"
0.1922
11. Set up TEST_G_LEVEL=76.
12. Adjust R_GAMMA_OFST_02 and B_GAMMA_OFST_02
chroma values so that they are within tolerance in the table
below.
X
40"
0.1947
46"
0.1924
13. Set up TEST_G_LEVEL=51.
14. Adjust R_GAMMA_OFST_01 and B_GAMMA_OFST_01
chroma values so that they are within tolerance in the table
below.
X
40"
0.1893
46"
0.1898
15. The values of R_GAMMA_OFST_06 and 07 and
B_GAMMA_OFST_06, and 07 are determined by the
following conditions.
a). Adjustment value of B_GAMMA_OFST_05>180 and
Adjustment value of R_GAMMA_OFST_05>128.
·
B(R)_GAMMA_OFST_06 = B(R)_GAMMA_OFST_05 -
{B(R)_GAMMA_OFST_05 - B(R)_GAMMA_OFST_04}
/ 2.
·
B(R)_GAMMA_OFST_07 = 128.
Y
Tolerance
0.4272
0.7JND
0.4283
0.7JND
Y
Tolerance
0.4265
1JND
0.4285
1JND
Y
Tolerance
0.4265
1JND
0.4287
1JND
Y
Tolerance
0.4278
1JND
0.4312
1JND
b). Adjustment value of R_GAMMA_OFST_05=<128.
·
R_GAMMA_OFST_06 = R_GAMMA_OFST_07
=R_GAMMA_OFST_04.
c). Adjustment value of B_GAMMA_OFST_05=<180.
·
B(R)_GAMMA_OFST_06 = B(R)_GAMMA_OFST_07
=B(R)_GAMMA_OFST_05.
16. Send WB_SAVE command.
3-4-3. White Balance of Colour Temperature
"Neutral"
1. Set up initial White Balance condition.
2. Set up COLOR_TEMP=1.
3. Set up TEST_G_LEVEL=204 and adjust R_DRIVE and
B_DRIVE values to within the spec of the table below.
X
40"
0.1948
0.1949
46"
4. Set up TEST_G_LEVEL=51 and adjust R_BKG and B_BKG
values to within the spec of the table below.
X
40"
0.1928
46"
0.1941
5. Continue tracking the values of items 3) and 4) until they are all
within spec.
6. Send COLOR_SAVE command.
3-4-4. White Balance of Colour Temperature
"Warm 1"
1. Set up initial White Balance condition.
2. Set up COLOR_TEMP=2.
3. Set up TEST_G_LEVEL=204 and adjust R_DRIVE and
B_DRIVE values to within the spec of the table below.
X
40"
0.1975
46"
0.1978
- 17 -
WAX2F
RM-ED008
Y
Spec.
0.4403
0.0014
0.4419
0.0014
Y
Spec.
0.4406
0.0028
0.4429
0.0028
Y
Spec.
0.4484
0.0014
0.4501
0.0014

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