Auto White Balance Standard Data Input; Auto White Balance Adjustment - Sony Handycam Vision CCD-TRV89E Service Manual

9. Auto White Balance Standard Data Input

Subject Clear chart
(Color bar standard picture frame)
Adjustment Page F
Adjustment Address 70 to 73
Note 1: Perform "Color Reproduction Adjustment" before this
adjustment.
Note 2: Check that the data of page: 2, address: 02 is 00. If not,
turn the power of the unit OFF/ON.
Switch setting:
1) NIGHT SHOT switch ...................................................... OFF
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Wait for 2 seconds.
3) Select page: 2, address: 01, and set data: 11, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 2, address: 01, and set data: 0D, and press the PAUSE
button of the adjusting remote commander.
(When the standard data is take in, the data will be automatically
input to page: F, address: 70 to 73.)
5) Select page: 2, address: 02, and check that the data is "01".
6) Perform "Auto White Balance Adjustment".
Processing after Completing Adjustments
1) Select page: 2, address: 01, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
2) Select page: 0, address: 01, and set data: 00.

10. 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
Note 1: Perform "Auto White Balance Standard Data Input" before
this adjustment.
Note 2: The right four digits of the display data at the right bottom
side of the LCD and TV monitor is the object data.
00 XXXX
Switch setting:
1) NIGHT SHOT switch ...................................................... OFF
Adjusting method:
1) Place the C14 filter for color temperature correction on the lens.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: D, address: 11, and set data: 02, and press the
PAUSE button of the adjusting remote commander.
4) Select page: 2, address: 01, and set data: 3F, and press the PAUSE
button of the adjusting remote commander.
5) Select page: 0, address: 03, and set data: 04.
6) Select page: F, address: 3A, and change the data, and adjust the
average value of the DDS display data(Note 2) to the R ratio
specified value.
7) Press the PAUSE button of the adjusting remote commander.
8) Select page: 0, address: 03, and set data: 05.
9) Select page: F, address: 3B, and change the data, and adjust the
average value of the DDS display data(Note 2) to the B ratio
specified value.
10) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments
1) Select page: D, address: 11, and set data: 00, and press the
PAUSE button of the adjusting remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 2, address: 01, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 0, address: 03, and set data: 00.
5-19
Clear chart
(Color bar standard picture frame)
Filter C14 for color temperature
correction
DDS display of LCD or TV monitor
(Note 2)
F
3A, 3B
R ratio: 2B40 to 2BC0
B ratio: 5E40 to 5EC0
n Object data