Auto White Balance Adjustment - Sony DCR-TRV40 Service Manual

DCR-TRV40/TRV40E/TRV50/TRV50E

13. Auto White Balance Adjustment

Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility will
be poor.
Subject
Filter
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: This adjustments should be carried out upon completion of "Auto
White Balance & LV Standard Data Input".
Note2: After the power is turned on, this adjustment can be done only
once.
Note3: The data of page: 0, address: 10 must be "00".
Note4: Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Switch setting:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
3) DIGITAL ZOOM (Menu display) ................................... OFF
4) STEADY SHOT (Menu display) ..................................... OFF
Clear chart
(Color reproduction adjustment frame)
Filter C14 for color temperature
correction
Display data of page 1 (Note4)
Adjustment remote commander
F
34, 35
R ratio: 2B80 to 2C80
B ratio: 5B40 to 5C40
Display data
Adjusting method:
Order Page Address Data
1
2 0 01
3 F 44
4 F 44
5 F 45
6 F 45
7 F 46
8 F 46
9 F 47
10 F 47
11 6 01
12 6 01
13 6 02
14 6 01
15 0 03
16 1
17 0 03
18 1
Note5: The adjustment data will be automatically input to page: F, address:
34, 35.
Processing after Completing Adjustments:
Order Page Address Data
1 F 44
2 F 45
3 F 46
4 F 47
5 6 01
6 0 03
7 0 01
5-30
Procedure
Place the C14 filter for color
temperature correction on the
lens.
01 Set the data.
Write down the data.
2C Set the data, and press PAUSE
button.
Write down the data.
00 Set the data, and press PAUSE
button.
Write down the data.
5B Set the data, and press PAUSE
button.
Write down the data.
C0 Set the data, and press PAUSE
button.
83 Set the data, and press PAUSE
button.
81 Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note5)
3F Set the data, and press PAUSE
button.
04 Set the data.
Check that the display data
(Note4) satisfies the R ratio
specified value.
05 Set the data.
Check that the display data
(Note4) satisfies the B ratio
specified value.
Procedure
Set the data that is written down
at step 3, and press PAUSE button.
Set the data that is written down
at step 5, and press PAUSE button.
Set the data that is written down
at step 7, and press PAUSE button.
Set the data that is written down
at step 9, and press PAUSE button.
00 Set the data, and press PAUSE
button.
00 Set the data.
00 Set the data.