Sony FD Mavica MVC-FD75, Service Manual

Page: 66 / 90

5-15
10. Color Reproduction Adjustment
Adjust the color separetion matrix coefficient so that proper color
reproduction is produced.
Mode CAMERA
Subject Color bar chart standard picture
frame
Adjustment Page E
Adjustment Address 23 to 2A
Specified Value Shoot the color bar chart and save
it on a FD. Play back the
recorded FD and compare it on a
PC display with the color bar
playback of the alignment FD.
PC: Personal computer
FD: Floppy disk
Note 1:
“Auto White Balance Reference Data Input” and “Auto
White Balance Adjustment” must be already set.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 3 02 01
2 E 11 0A Press PAUSE button.
3 2 01 0F Press PAUSE button.
4 2 10 59 Press PAUSE button.
5 Turn off the HOLD switch.
6 Wait for 2 seconds.
7 Turn on the HOLD switch.
8 E 23 to 2A Compare the color bar on the
LCD screen with “Camera
color bars” in the Alignment
disk. When those color bars
are different, change the data
to make the color bar on the
LCD screen the same as
“Camera color bars”.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 E 11 15 Press PAUSE button.
2 2 01 00 Press PAUSE button.
3 2 10 00 Press PAUSE button.
4 3 02 00
5 0 01 00
[Reference]
This illustration shows the color changes on vector scope display
when address: 23 to 2A are changed.
R-Y
B-Y
M
G
R
Y
L
G
B
C
Y
Burst position
Fig. 5-1-13