5-12
4. Color Reproduction Adjustment
Adjust the color Separation matrix coefficient so that proper color
reproduction is produced.
Subject
Color bar chart standard picture
frame
Measurement Point
Video output terminal
Measuring Instrument
Vectorscope
Adjustment Page
F
Adjustment Address
44, 46, AA, AB
All color luminance points should
Specified Value
settle within each color reproduction
frame.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 2, address: 01, set data: 3D, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: F, address: 1A, set data: 3F, and press the PAUSE
button of the adjustment remote commander.
4)
Adjust the GAIN and PHASE of the vectorscope, and adjust
the burst luminance point to the burst position of the color
reproduction frame.
5)
Change the data of page: F, address: 44, 46, AA and AB, and
settle each color luminance point in each color reproduction
frame.
Note:
Be sure to press the PAUSE button of the adjustment re-
mote commander before changing the addresses. If not,
the new data will not be written to the memory.
6)
Press the PAUSE button of the adjustment remote com-
mander.
Processing after Completing Adjustments:
1)
Select page: 2, address: 01, and set data: 00, and press the
PAUSE button of the adjustment remote commander.
2)
Select page: 0, address: 01, and set data: 00.
For NTSC model
For PAL mode
Fig. 5-1-9
R-Y
B-Y
M
G
R
Burst position
Y
L
G
B
C
Y
R-Y
B-Y
M
G
R
Y
L
G
C
Y
B
Burst position