Color Reproduction Adjustment - Sony MVC-CD250 Service Manual

MVC-CD250/CD400

21. Color Reproduction Adjustment

Adjust the color separation matrix coefficient so that proper color
reproduction is produced.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Menu setting:
1) VIDEO OUT of SET UP menu
................................
Note 1: Check that the data of page: 6, address: 02 is "00".
If not, turn the power of unit OFF/ON.
Note 2: "Color Reproduction Adjustment" is available only once
after the power is turned on. Turn the power off, then on
again if the adjustment is retried.
Adjusting method:
Order Page Address Data
1
2
3 6 01
4 6 12
5
6 6 12
7
8 6 37
9 6 01
10 6 02
Note 3: The adjustment data will be automatically input to page:
F, address: A4 to AF.
Processing after Completing Adjustment:
Order Page Address Data
1 6 37
2 6 01
3
RadarW RadarW RadarW
CAMERA
Color bar chart
(Standard picture frame with the
zoom lens at WIDE end)
Video terminal of A/V OUT jack
(75 Ω terminated)
Vectorscope
F
A4 to AF
All color luminance points
should settle within each color
reproduction frame.
NTSC (NTSC mode)
Procedure
Perform "Data setting during
camera system adjustment".
(Refer to page 5-14)
Perform "Picture Frame set-
ting". (Refer to page 5-15)
AB Press PAUSE button.
80
Wait for 1 second.
00
Wait for 2 second.
1F
A9 Press PAUSE button. (Note 3)
Check the data changes to
"01".
Procedure
00
00 Press PAUSE button.
Release the data setting per-
formed at step 1. (Refer to pa
ge 5-14)
R
Y
E
G
Burst position
5-30
R-Y
M
G
B
C
Y
Fig. 5-1-16
B-Y