Auto White Balance 5800K Check 2 - Sony MVC-CD250 Service Manual

MVC-CD250/CD400

19. Auto White Balance 5800K Check 2

Mode
Subject
Filter
Measurement Point
Specified Value
Note 1: Check that the data of page: 6, address: 02 is "00".
If not, turn the power of unit OFF/ON.
Note 2: The right four digits of the page: 1 displayed data of the
adjusting remote commander.
1:XX:XX
Checking method:
Order Page Address Data
1
2
3
4 6 B6
5 6 B6
6 B 6E
7 B 6E
8 6 37
9 6 01
10 6 02
11 0 03
12 1
13 0 03
14 1
15 0 03
16 1
17 0 03
RadarW RadarW RadarW
CAMERA
Clear chart
(Standard picture frame with the
zoom lens at WIDE end)
Filter C14 for color temperature
correction
Displayed data Video terminal of
of Page: 1 A/V OUT jack
(75 Ω terminated)
(Note 2)
MVC-CD250 :
R ratio : 29A0 to 2BA0
B ratio : 6000 to 6200
R-Y level data : 6E to 8E
B-Y lavel data : 6E to 8E
MVC-CD400 :
R ratio : 29E0 to 2B20
B ratio : 5D20 to 5E60
R-Y level data : 6E to 8E
B-Y lavel data : 6E to 8E
Displayed data
Procedure
Place the C14 filter on the lens.
Perform "Data setting during
camera system adjustment".
(Refer to page 5-14)
Perform "Picture Frame set-
ting ". (Refer to page 5-15)
Note down the data.
03
Note down the data.
(MVC-CD250 only)
Press PAUSE button.
80
(MVC-CD250 only)
16
3F Press PAUSE button.
Check the data changes to
"01".
04
Check that the displayed data
(Note 2) satisfied the R ratio
specified value.
05
Check that the displayed data
(Note 2) satisfied the B ratio
specified value.
2E
Check that the R-Y level data
(Note 2) satisfied the specified
value.
2F
Order Page Address Data
18 1
Processing after Completing Adjustment:
Order Page Address Data
1 0 03
2 6 37
3 6 01
4 6 B6
5 B 6E
6
7
5-28
Procedure
Check that the B-Y level data
(Note 2) satisfied the specified
value.
Procedure
00
00
00 Press PAUSE button.
Set data noted down at step 4,
and press PAUSE button.
Set data noted down at step 6,
and press PAUSE button.
(MVC-CD250 only)
Release the data setting per-
formed at step 2. (Refer to
page 5-14)
Remove the C14 filter on the
lens.