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2-11
Fig. 4-1-6
8 Press the ENTER key for next adjustment.
(7.2) Video Output Gain (H) 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 Video sig-
8 Adjust data with the ARROW keys so that the Video sig-
nal level becomes 700 mV ± 50 mV as shown in Fig. 4-1-
6.
6.
8 Press the ENTER key for next adjustment.
700 mV ± 50 mV
(8.1) Burst Level R Adjustment
Test Point:
Video Output Connector
8 Keep the Colour Temperature at 3 200°K.
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Connect the terminated Oscilloscope with 75 Ω to the
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Connect the terminated Oscilloscope with 75 Ω to the
Video Output Connector.
8 Adjust data with the ARROW keys so that the Burst level
becomes 300 mV ± 10 mV as shown in Fig. 4-1-7.
8 Press the ENTER key for next adjustment.
(8.2) Burst Level B 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 Burst level
becomes 300 mV ± 10 mV as shown in Fig. 4-1-8.
8 Press the ENTER key for next adjustment.
(6) ALC DC Adjustment
Observe:
Video Monitor
8 Confirm the Colour Temperature at 3 200°K.
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Adjust data with the ARROW keys so that the second
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Adjust data with the ARROW keys so that the second
data from left becomes between 00 and 05 on the Video
Monitor as shown in Fig. 4-1-5.
Monitor as shown in Fig. 4-1-5.
8 Press the ENTER key for next adjustment.
(7.1) Video Output Gain (L) Adjustment
Test Point:
Video Output Connector
8 Keep the Colour Temperature at 3 200°K.
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Connect the terminated Oscilloscope with 75 Ω to the
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Connect the terminated Oscilloscope with 75 Ω to the
Video Output Connector.
8 Adjust data with the ARROW keys so that the Video sig-
nal level becomes 700 mV ± 50 mV as shown in Fig. 4-1-
6.
6.
Fig. 4-1-7
300 mV
±
10 mV
300 mV
±
10 mV
Fig. 4-1-8
Fig. 4-1-5
00 00 00 00 1C 10 88 30
(Data are just example.)
Second data becomes between 00 and 05.
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