Auto White Balance Adjustment - Sony CCD-TRV63 Service Manual

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 Clear chart
(Color reproduction adjustment frame)
Filter Filter C14 for color temperature
correction
Measurement Point DDS display of LCD or TV monitor
Measuring Instrument (Note 2)
Adjustment Page F
Adjustment Address 54, 55
Specified Value R ratio: 2B40 to 2BC0
B ratio: 5E40 to 5EC0
Note 1: Perform "Auto White Balance Standard Data Input" before this
adjustment.
Note 2: The right four digits of the DDS display data is the object data.
00 XXXX
Switch setting:
1) NIGHT SHOT .................................................................. OFF
2) DIGITAL ZOOM (Menu display) ................................... OFF
3) STEADY SHOT (Menu display) ..................................... OFF
4) VIDEO LIGHT ................................................................ 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, set data: 02, and press the PAUSE
button of the adjustment remote commander.
4) Select page: 6, address: 01, set data: 3F, and press the PAUSE
button.
5) Select page: 0, address: 03, and set data: 04.
6) Select page: F, address: 54, 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.
8) Select page: 0, address: 03, and set data: 05.
9) Select page: F, address: 55, 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.
Processing after Completing Adjustments
1) Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 0, address: 03, and set data: 00.
4) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
Object data
5-18