Auto White Balance 3200K Check 1 - Sony MVC-CD250 Service Manual

12. Auto White Balance 3200K Check 1

Mode CAMERA
Subject Clear chart
(Standard picture frame with the
zoom lens at WIDE end)
Measurement Point Displayed data
of Page: 1
(Note 2)
Specified Value R ratio: 3F60 to 40A0
B ratio: 3F60 to 40A0
R-Y level data: 7C to 84
B-Y level data: 7C to 84
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 6 B6
4 6 B6 03
5 6 37 0D
6 6 01 11
7 6 38
8 6 01 C1
9 6 02
10 0 03 04
11 1
12 0 03 05
13 1
14 0 03 2C
15 1
16 0 03 2D
17 1
18 6 01 00
19 6 37 0E
20 6 01 0F
21 6 02
22 0 03 04
RadarW RadarW RadarW RadarW RadarW
Video terminal of
A/V OUT jack
(75 Ω terminated)
Displayed data
Procedure
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.
Press PAUSE button.
Check the data changes to
"01".
Press PAUSE button.
Check the data changes to
"01".
Check that the displayed data
(Note 2) satisfied the R ratio
specified value.
Check that the displayed data
(Note 2) satisfied the B ratio
specified value.
Check that the R-Y level data
(Note 2) satisfied the specified
value.
Check that the B-Y level data
(Note 2) satisfied the specified
value.
Press PAUSE button.
Press PAUSE button.
Check the data changes to
"01".
Order Page Address Data
23 1
24 0 03
25 1
26 0 03
27 1
28 0 03
29 1
Processing after Completing Adjustment:
Order Page Address Data
1 0 03
2 6 37
3 6 01
4 6 B6
5
5-23
MVC-CD250/CD400
Procedure
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
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
00
3, and press PAUSE button.
Release the data setting
performed at step 1. (Refer to
page 5-14)