2-11
(10.3.c) 5100K R-Y Matrix Adjustment
Test Point: Video Output Connector
8
Confirm taht the item "10.3.c. 5100K R-Y Matrix
Adjustment" displayed.
8
Keep the Colour Temperature at 5 100 K.
8
Adjust data with
ARROW
keys
M<
of the Personal
Computer so that the Red vector phase becomes 108° ±
2°.
Note:
Chrominance phase and gain are adjusted to proper
position as shown in Fig. 4-2-8 and Table 4-2-2.
8
Press
ENTER
key of the Personal Computer for next
adjustment.
(10.3.d) 5100K B-Y Matrix Adjustment
Test Point: Video Output Connector
8
Confirm that the item "10.3.d. 5100K B-Y Matrix
Adjustment" displayed.
8
Keep the Colour Temperature at 5 100 K.
8
Adjust data with
ARROW
keys
M<
of the Personal
Computer so that the Yellow vector phase becomes 165°
± 5°.
8
Repeat adjusment steps
(10.3.a)
to
(10.3.d)
until both
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-2-8 and Table 4-2-2.
8
Press
ENTER
key of the Personal Computer for next
adjustment.
(11) High Light Chroma Clip Adjustment
Test Point: Video Output Connector
Adjust: RAM
(1028)
8
Confirm that the item "11. Hight Light Chroma Clip
Adjustment" displayed.
8
Return the Colour Temperature from 5 100 K to 3 200 K
by removing the Colour Temperature Conversion Filter
from the Lens.
8
Aim the Camera at the White Chart or White Paper.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Connector.
8
Adjust data with
ARROW
keys
M<
of the Personal
Computer so that the false chrominance level becomes
minimum as shown in Fig. 4-2-9.
Note:
The Data of 1028 should be adjusted from FF, the first
minimum point of the false chrominance signal is
adjusting point.
8
Press
ENTER
key of the Personal Computer.
8
After completing the adjustment, click the
END(Z)
button
to finish this adjustment procedure.
Table 4-2-2
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
Red
±
2˚
220 %
±
5 %
Phase
Gain
Yellow
±
5˚
110 %
±
5 %
108˚
165˚
Fig. 4-2-8
Minimize
Chrominance
Level
Fig. 4-2-9
