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2-22. Pre Clip Voltage Adj.
(P mode)
BOARD PREAMP Board
TP
TP502 (B), TP302 (G), TP102 (R),
ADJ.
EVR
F No.
Adjustment
CHART
Gray Scale
MODE
CAM
M. EQ.
Monitor TV, Oscilloscope
SPEC.
Saturation Level = more than 250%
1.
Click the "21. Pre Clip Voltage Adjustment P mode"
of the camera adjustment software.
2.
Connect a scope to TP502 (B), TP302 (G), TP102 (R).
3.
Shoot a Gray Scale Chart and adjust the IRIS so that
the video level of the VIDEO OUT becomes 100% at
the white portion.
4.
Measure the level of TP502 (B), TP302 (G), TP102 (R)
(about 400mV) and note it.
5.
Set the IRIS to "F5.6".
6.
Adjust the Slider on the PC so that the saturation level
(A) of the B signal (TP502) becomes more than 2.5
times (250%) from 100% level (measured in step 4)
and no saturation blurs (curve) as shown in Figure.
7.
Click ">>".
8.
Adjust the Slider on the PC so that the saturation level
(A) of the G signal (TP302) becomes more than 2.5
times (250%) from 100% level (measured in step 4)
and no saturation blurs (curve) as shown in Figure.
9.
Click ">>".
10. Adjust the Slider on the PC so that the saturation level
(A) of the R signal (TP102) becomes more than 2.5
times (250%) from 100% level (measured in step 4)
and no saturation blurs (curve) as shown in Figure.
11. Click ">>".
Saturation Blurs
A
Clip Saturation Blurs
2-23. Pre Clip Carrier Adj.
(P mode)
BOARD PREAMP Board
TP
VIDEO OUT
ADJ.
EVR
F No.
F5.6
CHART
Gray Scale
MODE
CAM
M. EQ.
Waveform Monitor
SPEC.
Minimum
1.
Click the "22. Pre Clip Voltage Adjustment P mode"
of the camera adjustment software.
2.
Connect a waveform monitor to VIDEO OUT.
3.
Shoot a Gray Scale Chart.
4.
Set the IRIS to "F5.6".
5.
Set the gain of waveform monitor to 5X.
6.
Adjust the Slider on the PC so that the level "A"
becomes minimum as shown below.
7.
Click ">>".
8.
Adjust the Slider on the PC so that the level "A"
becomes minimum as shown below.
9.
Click ">>".
10. Adjust the Slider on the PC so that the level "A"
becomes minimum as shown below.
11. Click ">>".
A
12. After compleate the adjustment, click "NORMAL 60I
(for NTSC)" or "NORMAL 50I (for PAL)".
ELE-13
A
VIDEO OUT
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