13. Auto White Balance Adjustment14. White Balance Check
Adjust to the proper auto white balance output data.
SubjectClear chart
If it is not correct, auto white balance and color reproducibility will
(Color bar standard picture frame)
be poor.
FilterFilter C14 for color temperature
correction
SubjectClear chart
ND filter 1.0 and 0.3
(Color bar standard picture frame)
FilterFilter C14 for color temperatureMeasurement Point 6Pin of CN301
Measuring Instrument Vectorscope
correction
Measurement PointDDS display of TV monitorSpecified ValueFigure A to C
Measuring Instrument (Note 2)
Checking method:
Adjustment PageF
1) Check that the lens is not covered with either filter.
Adjustment Address3A, 3B
2) Select page: 2, address: 01, set data: 0F, and press the PAUSE
Specified ValueR ratio: 2B40 to 2BC0
button of the adjusting remote commander.
B ratio: 5E40 to 5EC0
3) Check that the center of the white luminance point is within the
circle shown FigureA.
Note 1:Perform OAuto White Balance Standard Data Input� be-
4) Select page: 2, address: 01, set data: 00, and press the PAUSE
fore this adjustment.
button of the adjusting remote commander.
Note 2:The right two digits of the display data at the right bottom
5) Select page: 2, address: 01, set data: 23, and press the PAUSE
side of TV monitor is the object data.
2. ADJUSTMENTbutton of the adjusting remote commander.
00 00 XX
6) Place the C14 filter on the lens.
n Object data
7) Check that the center of the white luminance point settles in the
circle shown Figure B.
Adjusting method:
8) Remove the C14 filter, and place the ND filter 1.3 (1.0 +0.3) on
1) Place the C14 filter for color temperature correction on the lens.
the lens.
2) Select page: 0, address: 01, and set data: 01.
9) Check that the white luminance point stopped moving, and then
3) Select page: D, address: 11, and set data: 02, and press the
remove the ND filter 1.3.
PAUSE button of the adjusting remote commander.
10) Check that the center of the white luminance point settles within
4) Select page: 2, address: 01, and set data: 3F, and press the PAUSE
the circle shown Figure C.
button of the adjusting remote commander.
5) Select page: 0, address: 03, and set data: 04.
Processing after Completing Adjustments
6) Select page: F, address: 3A, and change the data, and adjust the
1) Select page: 2, address: 01, and set data: 00, and press the PAUSE
average value of the DDS display data(Note 2) to the R ratio
button of the adjusting remote commander.
specified value.
7) Press the PAUSE button of the adjusting remote commander.
8) Select page: 0, address: 03, and set data: 05.
9) Select page: F, address: 3B, and change the data, and adjust the
average value of the DDS display data(Note 2) to the B ratio
specified value.
10) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments
1) Select page: D, address: 11, and set data: 00, and press the
PAUSE button of the adjusting remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 2, address: 01, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 0, address: 03, and set data: 00.
FCB-IX47/47P
2-22 (E)
FCB-IX470/470P |
ACEC
