Sony Bravia KDL-40W2000, Руководство по обслуживанию, Страница: 29 / 108

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WAX2F
RM-ED008
3-5. Panel Replacement
When replacing the panel please reset the gamma and white balance
before performing W/B (See page 27, 3-4) for new panel.
3-6. Board Replacement
3-6-1. AE Board Replacement
When replacing the ‘AE’ board please readjust the AD (See page 25,
3-2) and readjust the W/B (See page 27, 3-4).
3-6-2. BE Board Replacement
When replacing the ‘BE’ board please readjust the AD (See page 25,
3-2) and readjust the W/B (See page 27, 3-4).
Note :
In the event of a ‘BE’ board being re-used in service please
ensure that the Serial number is cleared in the NVM.
4. Set up TEST_G_LEVEL=51 and adjust R_BKG and B_BKG
values to within the spec of the table below.
5. Continue tracking the values of items 3) and 4) until they are all
within spec.
6. Send COLOR_SAVE command.
X Y Spec.
40" 0.1964 0.4482 0.0028
46" 0.1978 0.4524 0.0028
3-4-5. White Balance of Colour Temperature
“Warm 2”
1. Set up initial White Balance condition.
2. Set up COLOR_TEMP=3.
3. Set up TEST_G_LEVEL=204 and adjust R_DRIVE and
B_DRIVE values to within the spec of the table below.
4. Set up TEST_G_LEVEL=51 and adjust R_BKG and B_BKG
values to within the spec of the table below.
5. Continue tracking the values of items 3) and 4) until they are all
within spec.
6. Send COLOR_SAVE command.
X Y Spec.
40" 0.1988 0.4596 0.0014
46" 0.2002 0.4617 0.0014
X Y Spec.
40" 0.1974 0.4555 0.0028
46" 0.1984 0.4599 0.0028