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(9.2) 3 200°K B Gain Adjustment
Test Point:
Video Output Connector (CN7)
I/F Board
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 120 % ± 5 %.
becomes 120 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 5-2-11 and Table 5-2-1.
(9.4) 3 200°K R Phase Adjustment
Test Point:
Video Output Connector (CN7)
I/F Board
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Red vector
phase becomes 108° ± 2°.
phase becomes 108° ± 2°.
8
Press the ENTER key for next adjustment.
(9.5) 3 200°K B Phase Adjustment
Test Point:
Video Output Connector (CN7)
I/F Board
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Yellow vec-
tor phase becomes 165° ± 5°.
tor phase becomes 165° ± 5°.
8
Repeat adjustment steps (9.1), (9.2), (9.4) and (9.5) until
both Chrominance phase and gain are adjusted to proper
position as shown in Fig. 5-2-11 and Table 5-2-1.
both Chrominance phase and gain are adjusted to proper
position as shown in Fig. 5-2-11 and Table 5-2-1.
8
Press the ENTER key for next adjustment.
2-10
(8.1) White Balance 6 500°K ATW Limit R
Adjustment
Test Point:
Video Output Connector (CN7)
I/F Board
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 10 % (Burst=100 %) to the Cyan side of
the Vectorscope as shown in Fig. 5-2-10.
tions at shifts by 10 % (Burst=100 %) to the Cyan side of
the Vectorscope as shown in Fig. 5-2-10.
8
Press the ENTER key for next adjustment.
(8.2) White Balance 6 500°K ATW Limit B
Adjustment
Test Point:
Video Output Connector (CN7)
I/F Board
8
Keep the Colour Temperature at 6 500°K.
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 10 % (Burst=100 %) to the Cyan side of
the Vectorscope as shown in Fig. 5-2-10.
tions at shifts by 10 % (Burst=100 %) to the Cyan side of
the Vectorscope as shown in Fig. 5-2-10.
8
Repeat adjustment steps (8.1) and (8.2) until vector posi-
tions at shifts by 10 % (Burst=100 %) to the Cyan side of
the Vectorscope.
tions at shifts by 10 % (Burst=100 %) to the Cyan side of
the Vectorscope.
8
Press the ENTER key for next adjustment.
(9.1) 3 200°K R Gain Adjustment
Test Point:
Video Output Connector (CN7)
I/F Board
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 220 % ± 5 %.
becomes 220 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 5-2-11 and Table 5-2-1.
Fig. 5-2-10
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. 10 %
apporox. 10 %
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
±
8˚
100 %
±
5 %
108˚
160˚
Table 5-2-1
Fig. 5-2-11
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