White Balance Check - Sony DCR-PC10 Service Manual

1-2-18. White Balance Check

Subject White pattern standard picture frame
Filter Color temperature correction filter
C14 ND filter 1.0 and 0.3
Measurement Point VIDEO output terminal
(Terminated in 75 )
Measuring Instrument Vectorscope
Specification Value Fig. 5-1-13. A ~ C
Check procedure:
Order Page Address
1
2 6 01
3
4 6 01
5
6
7
8
9
R-Y
2mm less
2mm
Fig. 5-1-13 (A)
Processing after Adjustments:
Order Page Address
1 6 01
Data
Check that the lens is not covered by either filter.
0F After setting the data, press the PAUSE button.
Check that the white luminance point is located within the circle
shown in Fig. 5-1-13 (A).
23 After setting the data, press the PAUSE button.
Put the C14 filter on the lens.
Check that the white luminance point is located within the circle
shown in Fig. 5-1-13 (B).
Remove the C14 filter and put ND filter 1.3 (1.0+0.3) on the lens.
Check that the white luminance point stopped moving, and then
remove the ND filter 1.3.
Check that the white luminance point is located within the circle
shown in Fig. 5-1-13 (C).
R-Y
3mm less
2mm
1mm
B-Y
3mm
3mm
Fig. 5-1-13 (B)
Data
00 After setting the data, press the PAUSE button.
Procedure
3mm less
3mm
B-Y
3mm
1mm
1mm
Fig. 5-1-13 (C)
Procedure
5-20
Condition
Without filter
C14 filter
ND Filter 1.3
Without filter
R-Y
2mm
B-Y