White Balance Check - Sony Handycam CCD-TRV107 Service Manual

9. 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. 5-1-12. A to B
Switch setting:
1) NIGHT SHOT (Lens block) ............................................ OFF
2) DIGITAL ZOOM (Menu display) ................................... OFF
3) STEADY SHOT (Menu display) ..................................... OFF
4) LIGHT (FK-2000 block) .................................................. OFF
Checking method:
Order Page Address Data
1
2 6 01 0F
3
4 6 01 00
5 6 01 3F
6
7
8
9
10 6 01 0F
11
12 0 03 06
13 1
Note: Displayed data of the adjustment remote commander.
1 : XX : XX
Processing after Completing Adjustments
Order Page Address Data
1 6 01 00
2 0 03 00
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. 5-1-12. A.
Set the data, and press PAUSE
button.
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. 5-1-12. B.
Remove the C14 filter.
LV data check
Place the ND filter 1.5 (1.0 + 0.1
+ 0.4) on the lens.
Set the data, and press PAUSE
button.
Wait for 2 sec.
Set the data.
Check that the display data (Note)
satisfies the specified value.
Specified value: 0000 to 0BC0
Display data
Procedure
Set the data, and press PAUSE
button.
Set the data.
CCD-TRV107/TRV108/TRV308/TRV408/TRV608
2mm
1.5mm
5-19
R-Y 2mm
B-Y
Fig. 5-1-12. (A)
R-Y
B-Y
3mm
3mm
Fig. 5-1-12. (B)