2-6
(6). Burst Level Adjustment
Test Point:
Video Output Connector
8
Keep the Color Temperature at 3 200°K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Connect the Oscilloscope to Video Output Connector.
8
Adjust data with the ARROW keys so that the Burst level
becomes 286 mV ± 10 mV as shown in Fig. 4-6.
Fig. 4-6
8
Press the ENTER key for next adjustment.
(7.1). 3200°K R Gain Adjustment
Test Point:
Video Output Connector
8
Keep the Color Temperature at 3 200°K.
8
Aim the Camera at the Color Chip Chart.
8
Adjust data with the ARROW keys so that the Red gain
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. 4-7 and Table 4-2.
(7.2). 3200°K B Gain Adjustment
Test Point:
Video Output Connector
8
Keep the Color Temperature at 3 200°K.
8
Aim the Camera at the Color Chip Chart.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 100 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 4-7 and Table 4-2.
(7.3). 3200°K Phase Adjustment
Test Point:
Video Output Connector
8
Keep the Color Temperature at 3 200°K.
8
Aim the Camera at the Color Chip Chart.
8
Adjust data with the ARROW keys so that the Red vector
phase becomes 104° ± 2°.
8
Repeat adjustment steps (7.1). to (7.3). until both chromi-
nance phase and gain are adjusted to proper position as
shown in Fig. 4-7 and Table 4-2.
Table 4-2
8
Press the ENTER key for next adjustment.
M
G
Y
L
B
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
V
U
20%
20%
dG
Red
±
2˚
220 %
±
5 %
Phase
Gain
Yellow
±
5˚
100 %
±
5 %
104˚
160˚
Fig. 4-7
286 mV
±
10 mV
