Read Sony CCD-TR618 / CCD-TR618E / CCD-TR718E / CCD-TR728E / CCD-TR818 / CCD-TRV49 / CCD-TRV49E / CCD-TRV58 / CCD-TRV58E / CCD-TRV59E / CCD-TRV68 / CCD-TRV78 / CCD-TRV78E / CCD-TRV88 / CCD-TRV98 / CCD-TRV98E Service Manual online
5-21
9. 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.
If it is not correct, auto white balance and color reproducibility will
be poor.
Subject
Clear chart
(Color reproduction adjustment frame)
(Color reproduction adjustment frame)
Filter
Filter C14 for color temperature
correction
correction
Measurement Point
Display data of page 1 (Note4)
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
42, 43
Specified Value
1/6 CCD NTSC model:
R ratio: 2AC0 to 2B40
B ratio: 5E20 to 5EE0
B ratio: 5E20 to 5EE0
1/6 CCD PAL model:
R ratio: 2B40 to 2BC0
B ratio: 61A0 to 6260
B ratio: 61A0 to 6260
1/4 CCD NTSC model:
R ratio: 2D40 to 2DC0
B ratio: 5D20 to 5DE0
B ratio: 5D20 to 5DE0
1/4 CCD PAL model:
R ratio: 2B40 to 2BC0
B ratio: 5D20 to 5DE0
B ratio: 5D20 to 5DE0
Note1:
1/6 CCD NTSC model: CCD-TR618/TRV49/TRV58
1/6 CCD PAL model: CCD-TR618E/TR718E/TR728E/TRV49E/
1/6 CCD PAL model: CCD-TR618E/TR718E/TR728E/TRV49E/
TRV58E/TRV59E
1/4 CCD NTSC model: CCD-TR818/TRV68/TRV78/TRV88/TRV98
1/4 CCD PAL model: CCD-TRV78E/TRV98E
1/4 CCD PAL model: CCD-TRV78E/TRV98E
Note2:
After the power is turned on, this adjustment can be done only
once.
once.
Note3:
Perform “Auto White Balance & LV Standard Data Input” before
this adjustment.
this adjustment.
Note4:
Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Display data
Switch setting:
1)
1)
NIGHT SHOT (Lens block) ............................................ OFF
2)
DIGITAL ZOOM (Menu display) ................................... OFF
3)
STEADY SHOT (Menu display) ..................................... OFF
4)
LIGHT (FK-1000 block) .................................................. OFF
Adjusting method:
Order Page Address Data
Procedure
1
Place the C14 filter for color
temperature correction on the lens.
temperature correction on the lens.
2
0
01
01
Set the data.
3
F
B8
Write down the data.
4
F
B8
Set the following data, and press
PAUSE button.
2B: 1/6 CCD NTSC model
2B: 1/6 CCD PAL model
2D: 1/4 CCD NTSC model
2B: 1/4 CCD PAL model
PAUSE button.
2B: 1/6 CCD NTSC model
2B: 1/6 CCD PAL model
2D: 1/4 CCD NTSC model
2B: 1/4 CCD PAL model
5
F
B9
Write down the data.
6
F
B9
Set the following data, and press
PAUSE button.
00: 1/6 CCD NTSC model
80: 1/6 CCD PAL model
80: 1/4 CCD NTSC model
80: 1/4 CCD PAL model
PAUSE button.
00: 1/6 CCD NTSC model
80: 1/6 CCD PAL model
80: 1/4 CCD NTSC model
80: 1/4 CCD PAL model
7
F
BA
Write down the data.
8
F
BA
Set the following data, and press
PAUSE button.
5E: 1/6 CCD NTSC model
62: 1/6 CCD PAL model
5D: 1/4 CCD NTSC model
5D: 1/4 CCD PAL model
PAUSE button.
5E: 1/6 CCD NTSC model
62: 1/6 CCD PAL model
5D: 1/4 CCD NTSC model
5D: 1/4 CCD PAL model
9
F
BB
Write down the data.
10
F
BB
Set the following data, and press
PAUSE button.
80: 1/6 CCD NTSC model
00: 1/6 CCD PAL model
80: 1/4 CCD NTSC model
80: 1/4 CCD PAL model
PAUSE button.
80: 1/6 CCD NTSC model
00: 1/6 CCD PAL model
80: 1/4 CCD NTSC model
80: 1/4 CCD PAL model
11
6
01
A7
Set the data, and press PAUSE button.
12
Wait for 2 sec.
13
6
01
A5
Set the data, and press PAUSE button.
14
6
02
Check that the data changes to
“01”. (Note5)
“01”. (Note5)
15
6
01
3F
Set the data, and press PAUSE button.
16
0
03
04
Set the data.
17
1
Check that the display data (Note4)
satisfies the R ratio specified value.
satisfies the R ratio specified value.
18
0
03
05
Set the data.
19
1
Check that the display data (Note4)
satisfies the B ratio specified value.
satisfies the B ratio specified value.
Note5:
The adjustment data will be automatically input to page: F, address:
42,43.
42,43.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE button.
2
F
B8
Set the data that is written down
at step 3, and press PAUSE button.
at step 3, and press PAUSE button.
3
F
B9
Set the data that is written down
at step 3, and press PAUSE button.
at step 3, and press PAUSE button.
4
F
BA
Set the data that is written down
at step 3, and press PAUSE button.
at step 3, and press PAUSE button.
5
F
BB
Set the data that is written down
at step 3, and press PAUSE button.
at step 3, and press PAUSE button.
6
0
03
00
Set the data.
7
0
01
00
Set the data.
