Color Reproduction Adjustment - Sony Cyber-shot DSC-P71 Service Manual

DSC-P71/P71M

14. 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 01
5 6 02
6
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 01
2
RadarW RadarW RadarW
CAMERA
Color bar chart
(Standard picture frame with the
zoom lens at WIDE end)
Video terminal of VIDEO 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 5-13)
Perform "Picture Frame
Setting".
(Refer to page 5-14)
AB Press PAUSE button.
Press PAUSE button.
A9
(Note 3)
Check the data changes to
"01".
Check the each color
luminance point is in each
color reproduction frame.
Procedure
00 Press PAUSE button.
Release the data setting
performed at step 1.
(Refer to page 5-13)
R
Y
E
G
Burst position
5-26
R-Y
M
G
B
C
Y
Fig. 5-1-16
B-Y