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2-13
(11.1) 3 200°K R Gain Adjustment
Test Point:
Video Output Connector
8
Return the Colour Temperature from 6 500°K to 3 200°K
by removing the Colour Temperature Conversion Filters
from the Lens.
by removing the Colour Temperature Conversion Filters
from the Lens.
8
Aim the Camera at the Colour Chip Chart.
8
Set the Gain Control of the Vectorscope to the normal
position.
position.
8
Adjust data with the ARROW keys so that the Red gain
becomes 264 % ± 5 % (Burst Level = 100 %).
becomes 264 % ± 5 % (Burst Level = 100 %).
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 4-1-13 and Table 4-1-1.
(11.2) 3 200°K B Gain Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 120 % ± 5 % (Burst Level = 100 %).
becomes 120 % ± 5 % (Burst Level = 100 %).
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 4-1-13 and Table 4-1-1.
(11.3) 3 200°K R Phase Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Red vector
phase becomes 108° ± 5°.
phase becomes 108° ± 5°.
8
Press the ENTER key for next adjustment.
(11.4) 3 200°K B Phase Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Yellow vec-
tor phase becomes 160° ± 8°.
tor phase becomes 160° ± 8°.
8
Repeat adjustment steps (11.1) to (11.4) until both
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-1-13 and Table 4-1-1.
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-1-13 and Table 4-1-1.
8
Press the ENTER Key for next adjustment.
(10.1) White Balance 6 500°K ATW Limit R
Adjustment
Test Point:
Video Output Connector
8
Change the Colour Temperature from 3 200°K to 6 500°K
by mounting the Colour Temperature Conversion Filters
on the Lens.
by mounting the Colour Temperature Conversion Filters
on the Lens.
8
Aim the Camera at the White Chart or White Paper.
8
Set the Gain Control of the Vectorscope to maximum.
8
Adjust data with the ARROW keys so that the vector posi-
tions at shifts by 12 % (Burst Level = 100 %) to the Cyan
side of the Vectorscope as shown in Fig. 4-1-12.
tions at shifts by 12 % (Burst Level = 100 %) to the Cyan
side of the Vectorscope as shown in Fig. 4-1-12.
8
Press the ENTER key for next adjustment.
(10.2) White Balance 6 500°K ATW Limit B
Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 6 500°K.
8
Adjust data with the ARROW keys so that the vector posi-
tions at shifts by 12 % (Burst Level = 100 %) to the Cyan
side of the Vectorscope as shown in Fig. 4-1-12.
tions at shifts by 12 % (Burst Level = 100 %) to the Cyan
side of the Vectorscope as shown in Fig. 4-1-12.
8
Repeat adjustment steps (10.1) and (10.2) until vector
positions at shifts by 12 % (Burst Level = 100 %) to the
Cyan side of the Vectorscope.
positions at shifts by 12 % (Burst Level = 100 %) to the
Cyan side of the Vectorscope.
8
Press the ENTER key for next adjustment.
Fig. 4-1-12
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
Shifts
apporox. 12 %
apporox. 12 %
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
±
5˚
264 %
±
5 %
Phase
Gain
Yellow
±
8˚
120 %
±
5 %
108˚
160˚
Table 4-1-1
Fig. 4-1-13
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