Color Reproduction Adjustment - Sony DSC-P51M Service Manual

15. Color Reproduction Adjustment

Adjust the color separation matrix coefficient so that proper color
reproduction is produced.
Mode CAMERA
Subject Color bar chart
(Standard picture frame with the
zoom lens at WIDE end)
Measurement Point Video terminal of VIDEO OUT
jack (75 Ω terminated)
Measuring Instrument Vectorscope
Adjustment Page F
Adjustment Address A4 to AF
Specified Value All color luminance points
should settle within each color
reproduction frame.
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 7 0F
4 7 0F 81
5 6 01 AB
6 6 12 80
7
8 6 12 00
9
10 6 37 1F
11 6 01 A9
12 6 02
13 6 37 20
14
Note 3: The adjustment data will be automatically input to page:
F, address: A4 to AF.
RadarW RadarW RadarW RadarW RadarW
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)
Note down the data.
Press PAUSE button.
Press PAUSE button.
Wait for 1 second.
Wait for 2 seconds.
Press PAUSE button. (Note 3)
Check the data changes to
"01".
Check the each color
luminance point is in each
color reproduction frame.
Processing after Completing Adjustment:
Order Page Address Data
1 6 01
2 6 37
3 7 0F
4
R
Y
E
G
Burst position
5-25
DSC-P51/P51M
Procedure
00 Press PAUSE button.
00
Set data noted down at step
3, and press PAUSE button.
Release the data setting
performed at step 1.
(Refer to page 5-13)
R-Y
M
G
B
C
Y
Fig. 5-1-16
B-Y