Sony CCD-TRV312 Operating Instructions (primary manual), Service Manual, Page: 153 / 212

6-24
16. 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
Ω
)
Measuring Instrument Vectorscope
Specification Value Fig. 6-1-10. A ~ C
Note 1 :
Confirm that the “Camera-shaking” correction to OFF.
(EXCEPT TRV14E MODEL)
Note 2 : Confirm that the “Digital Zoom” is turned OFF.
(EXCEPT TRV14E MODEL)
Check procedure:
Processing after Adjustments:
2mm
2mm
B-Y
R-Y R-Y
B-Y
3mm
0.5mm 0.5mm
3mm
3mm
3mm
B-Y
R-Y
0.5mm
1.0mm
1.5mm
Ø3mm less Ø3mm less Ø2mm less
Fig. 6-1-10 (a) Fig. 6-1-10 (b) Fig. 6-1-10 (c)
Order Page Address Data Procedure Condition
1 Check that the lens is not covered by either filter.
2 6 01 0F After setting the data, press the PAUSE button.
3 Check that the white luminance point is located within the circle Without filter.
shown in Fig. 6-1-10 (a).
4 6 01 00 After setting the data, press the PAUSE button.
5 6 01 23 After setting the data, press the PAUSE button.
6 Put the C14 filter on the lens.
7 Check that the white luminance point is located within the circle C14 filter
shown in Fig. 6-1-10 (b).
8 Remove the C14 filter and put ND filter 1.3 (1.0+0.3) on the lens.
9 Check that the white luminance point is located within the circle ND Filter 1.3
shown in Fig. 6-1-10 (c).
Order Page Address Data Procedure
1 6 01 00 After setting the data, press the PAUSE button.
2 6 00 00 After setting the data, press the PAUSE button. (End)