White Balance Check - Sony DCR-TRV30E Service Manual

14. White Balance Check

Subject Clear chart
(Color reproduction adjustment
frame)
Filter Filter C14 for color temperature
correction
ND filter 1.0 and 0.4 and 0.1
Measurement Point Video output terminal
Measuring Instrument Vectorscope
Specified Value Fig. 5-1-13. A to B
Switch setting:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
3) DIGITAL ZOOM ............................................................. OFF
Checking method:
Order Page Address Data
1
2 6 01 0F
3
4 6 01 3F
5
6
7
8 6 01 00
9
10 6 04 06
11 1
Note: Displayed data of the adjustment remote commander.
1 : XX : XX
Processing after Completing Adjustments
Order Page Address Data
1 6 04 00
RadarW RadarW RadarW RadarW RadarW
Procedure
Indoor white balance check
Check that the lens is not
covered with either filter.
Set the data, and press PAUSE button.
Check that the center of the
white luminance point is within
the circle shown Fig. 5-1-13. A.
Outdoor white balance check
Set the data, and press PAUSE button.
Place the C14 filter on the lens.
Check that the center of the
white luminance point is within
the circle shown Fig. 5-1-13. B.
Remove the C14 filter.
Indoor white balance data check
Set the data, and press PAUSE button.
Place the ND filter 1.5
(1.0+0.1+0.4) on the lens.
Set the data.
Check that the display data
(Note) satisfies the specified
value.
Specified value: 8000 to 8BC0
Display data
Procedure
Set the data.
2mm
1mm
0.5mm
5-28
2mm
R-Y
B-Y
Fig. 5-1-13. (A)
R-Y
B-Y
3mm
3mm
Fig. 5-1-13. (B)