Auto White Balance Adjustment - Sony Handycam CCD-TRV107 Service Manual

CCD-TRV107/TRV108/TRV308/TRV408/TRV608

8. 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: 1/6 CCD TYPE S model: CCD-TRV107/TRV108
1/4 CCD TYPE S model: CCD-TRV608
1/4 CCD TYPE M model: CCD-TRV308/ TRV408
Note2: After the power is turned on, this adjustment can be done only
once.
Note3: Perform "Auto White Balance & LV Standard Data Input" before
this adjustment.
Note4: Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
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
Clear chart
(Color reproduction adjustment frame)
Filter C14 for color temperature
correction
Display data of page 1 (Note4)
Adjustment remote commander
F
3A, 3B
1/6 CCD TYPE S model:
R ratio: 2B80 to 2C80
B ratio: 5E00 to 5F00
1/4 CCD TYPE S model:
R ratio: 2A80 to 2B80
B ratio: 6100 to 6200
1/4 CCD TYPE M model:
R ratio: 2B00 to 2C00
B ratio: 6100 to 6200
Display data
Adjusting method:
Order Page Address Data
1
2 0 01
3 F 90
4 F 90
5 F 91
6 F 91
7 F 92
8 F 92
9 F 93
10 F 93
11 6 01
12
13 6 01
14 6 02
15 6 01
16 0 03
17 1
18 0 03
19 1
Note5: The adjustment data will be automatically input to page: F, address:
3A, 3B.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01
2 F 90
3 F 91
4 F 92
5 F 93
6 0 03
7 0 01
5-18
Procedure
Place the C14 filter for color
temperature correction on the lens.
01 Set the data.
Write down the data.
Set the following data, and press
PAUSE button.
2C: 1/6 CCD TYPE S model
2B: 1/4 CCD TYPE S model
2B: 1/4 CCD TYPE M model
Write down the data.
Set the following data, and press
PAUSE button.
00: 1/6 CCD TYPE S model
00: 1/4 CCD TYPE S model
80: 1/4 CCD TYPE M model
Write down the data.
Set the following data, and press
PAUSE button.
5E: 1/6 CCD TYPE S model
61: 1/4 CCD TYPE S model
61: 1/4 CCD TYPE M model
Write down the data.
80 Set the data, and press PAUSE
button.
A7 Set the data, and press PAUSE
button.
Wait for 2 sec.
A5 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
00 Set the data, and press PAUSE
button.
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.
00 Set the data.