Table of Contents
Advertisement
(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.
g
dø
20%
75%
Y
L
dG
10°
0°
10°
yl
20%
dG
G
Fig. 4-2-8
Red
Phase
108˚
220 % ± 5 %
Gain
Table 4-2-2
8 Press ENTER key of the Personal Computer for next
adjustment.
cy
R
M
G
V
100%
b
U
B
C
mg
Y
r
Yellow
± 2˚
± 5˚
165˚
110 % ± 5 %
(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.
2-11
Minimize
Chrominance
Level
Fig. 4-2-9
Advertisement
Table of Contents
