KDL-32D3000, KDL-32D3010, KDL-40D3000, KDL-40D3010, KDL-46D3000, KDL-46D3010 - Sony TV Service Manual (repair manual). Page 21

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WAX3
RM-ED009
8. Measure brightness C.
9. Set up SREG_MEASURE_GAM_02 = (brightness C/brightness
         A)*10000.
10. Send Gamma_Tbl_Search_2 command.
11. Wait for calculation in UCOM.
12. Calculate register SREG_G_GAM_IDX_OFST using the formula
and tables below.
SREG_G_GAM_IDX_OFST = A - C - D
Offset Value C
32"
temp75_temp-
=<7280
7280<temp75-
_temp=<9250
9250<temp75-
_temp
2
1
0
40"
temp75_temp-
=<7000
7000<temp75-
_temp=<9300
9300<temp75-
_temp
2
1
0
46"
temp75_temp-
=<8256
8256<temp75-
_temp=<9920
9920<temp75-
_temp
2
1
0
Offset Value D
32"
Y>=550cd/m^2
550cd/m^2>Y-
>=530cd/m^2
530cd/m^2>Y
2
1
0
40"
Y>=535cd/m^2
535cd/m^2>Y-
>=510cd/m^2
510cd/m^2>Y
2
1
0
46"
Y>=550cd/m^2
550cd/m^2>Y-
>=520cd/m^2
520cd/m^2>Y
2
1
0
3-4. White Balance Adjustment
The following adjustments are done via ECS.
3-4-1. Set up mode for White Balance Adjustment
1. Set up SREG_COL_MTRX_IDX_OFF = 3.
2. Set up SREG_COL_MTRX_IDX_L = 3.
3. Set up SREG_COL_MTRX_IDX_M = 3.
4. Set up SREG_COL_MTRX_IDX_H = 3.
2. Set up SREG_COLOR_TEMP = 0 (Cool).
3. Set up SREG_TEST_G_LEVEL = 204 (80 IRE).
4. Adjust SREG_WB_GAM_R(B)05 chroma values so that they are
within tolerance in the table below.
U
V
Tolerance
32"
0.1918
0.4287
0.0008->0.0014
40"
0.1916
0.4290
0.0008->0.0014
46"
0.1909
0.4295
0.0008->0.0014
5. Set up SREG_TEST_G_LEVEL = 128 (50 IRE).
6. Adjust SREG_WB_GAM_R(B)04 chroma values so that they are
within tolerance in the table below.
U
V
Tolerance
32"
0.1915
0.4287
0.0014->0.00196
40"
0.1921
0.4295
0.0014->0.00196
46"
0.1912
0.4285
0.0014->0.00196
3-4-2. White Balance of Colour Temperature “Cool”
1. Refer to the table below and apply offset.
temp75_temp
U
V
32"
temp75_temp<9856
-0.0015
0.002
9856<=temp75_temp<10500
-0.001
0.001
10500<=temp75_temp
0
0
40"
temp75_temp<9250
-0.0007
0.002
9250<=temp75_temp<10240
-0.0004
0.0004
10240<=temp75_temp
0
0
46"
temp75_temp<9665
-0.0007
0.0018
9665<=temp75_temp<10240
-0.0002
0.0007
10240<=temp75_temp
0
0
13. Set SREG_G_GAM_IDX_OFST.
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