Auto White Balance Adjustment - Sony DCR-TRV30E Service Manual

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 Clear chart
(Color reproduction adjustment
frame)
Filter Filter C14 for color temperature
correction
Measurement Point Display data of page 1 (Note 3)
Measuring Instrument Adjustment remote commander
Adjustment Page F
Adjustment Address 2C, 2D
Specified Value R ratio: 2C00 to 2D00
B ratio: 5BC0 to 5CC0
Note 1: After the power is turned on, this adjustment can be done only
once.
Note 2: Perform "Auto White Balance & LV Standard Data Input" before
this adjustment.
Note 3: 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 ............................................................. OFF
RadarW RadarW RadarW RadarW RadarW
Display data
Adjusting method:
Order Page Address Data
1
2 0 01
3 F 3B
4 F 3B
5 F 3C
6 F 3C
7 F 3D
8 F 3D
9 F 3E
10 F 3E
11 6 01
12 6 01
13 6 02
14 6 01
15 6 04
16 1
17 6 04
18 1
Note 4: The adjustment data will be automatically input to page: F, address:
2C, 2D.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01
2 6 04
3 F 3B
4 F 3C
5 F 3D
6 F 3E
7 0 01
5-27
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.
80 Set the data, and press PAUSE button.
Write down the data.
5C Set the data, and press PAUSE button.
Write down the data.
40 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". (Note 4)
3F Set the data, and press PAUSE button.
04 Set the data.
Check that the display data
(Note 3) satisfies the R ratio
specified value.
05 Set the data.
Check that the display data
(Note 3) satisfies the B ratio
specified value.
Procedure
00 Set the data, and press PAUSE
button.
00 Set the data.
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.