White Balance Adjustment; Set Up Mode For White Balance Adjustment; White Balance Of Colour Temperature "Cool - Sony KDL-40D340 Service Manual

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11. Wait for calculation in TV Micro.
(This calculation value is "A").
12. Calculate register SREG_G_GAM_IDX_OFST using the formula
and tables below.
SREG_G_GAM_IDX_OFST = A - C

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.

3-4-2. White Balance of Colour Temperature "Cool"

1. Refer to the table below and apply offset. (For Cool mode).
40"
10752<tmp75_temp=<11072
46"
10752<tmp75_temp=<11072
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.
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.
tmp75_temp
U
tmp75_temp=<9856 0.0019
9856<tmp75_temp=<10752 0.0013
0.0006
11072<tmp75_temp 0
tmp75_temp=<9856 0.0011
9856<tmp75_temp=<10752 0.0005
0
U
40" 0.1915
0.1907
46"
U
40" 0.1905
0.1902
46"
Digitized in Heiloo, Holland.
tmp75_temp
=<9100
40"
3
tmp75_temp
=<9100
46"
3
13. Set SREG_G_GAM_IDX_OFST.
80IRE 50IRE
V U V
-0.0024 0.0018 -0.0029
-0.0015 0.0012 -0.0018
-0.0005 0.0006 -0.0004
0 0 0
-0.0019 0.0008 -0.0023
-0.0009 0.0004 -0.0011
0 0 0
V Tolerance
0.4322 <0.0008
0.4312 <0.0008
V Tolerance
0.4323 <0.0008
0.4314 <0.0008
- 21 -
Offset Value C
9100<tmp75_ 10368<tmp75
temp=<10368 _temp=11136
2 1
9100<tmp75 10496<tmp75
_temp=<10496 _temp=<11264
2 1
30IRE 20IRE
U V U
0.0012 -0.0044 0.0008 -0.0047
0.0009 -0.0027 0.0006 -0.0030
0.0005 -0.0009 0.0002 -0.0010
0 0 0
0.0008 -0.0020 0.0007 -0.0018
0.0004 -0.0009 0.0004 -0.0008
0 0 0
5/3/15
WAX3F
RM-ED009
11136<tmp75
_temp
0
11264<tmp75
_temp
0
V
0
0