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4
3. Connection and Setting Up for
Adjustment
3.1. Connection
8
The Fig. 3-1 shows the connection diagram for the
adjustment procedure.
Fig. 3-1
8
Connect the Underscanned Colour Video Monitor to the
Video Output Connector on the Rear Panel of the
Convertible Camera AW-E600E through the Waveform
Monitor and the Vectorscope.
8
Terminate the input terminal of the Underscanned Colour
Video Monitor with 75
Ω
.
8
Mount the Auto Iris Lens to the AW-E600E.
8
Connect the Power Supply Unit to the DC 12 V Input
Connector on the Rear Panel of the AW-E600E.
8
For the Optional Card AW-PB301 and AW-PB302,
connect the AW-CA50T6 to the I/F Remote Connector on
the Rear Panel of the AW-E600E.
8
Terminate the Connectors of the AW-CA50T6 with 75
Ω
.
8
Connect the probe of the Digital Voltmeter, Oscilloscope
or Frequency Counter at the desired Test Point in each
adjustment step.
3.2. Setting Up for Standard Picture
8
The adjustment should be done after 10 minutes warm-up.
8
Set the Logarithmic Gray Scale Chart.
8
Incident light of 2,000 ± 50 lx on the Logarithmic Gray
Scale Chart.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Set the Camera so that the Logarithmic Gray Scale Chart
becomes full picture on the Underscanned Colour Video
Monitor.
8
Connect the Oscilloscope to E301 (G-IN) on the Preamp.
Board.
8
Adjust the Lens Focus to obtain correct focal point.
Waveform
Monitor
Monitor
Vectorscope
Underscanned
Colour Video
Monitor
Colour Video
Monitor
75
Ω
AW-E600E
Signal Generator
Lens
Test Chart
Lcm
12V DC Power Supply
AW-CA50T6
I/F Remote
Video Out
G/L In
8
Set the Lens Iris so that the peak level of the Gray Scale
from the Blanking level becomes 200 mVp-p as shown in
Fig. 3-2.
Fig. 3-2
8
The adjustments should be done with this Standard
Picture, unless otherwise specified.
4. Adjustment Procedure
8
Refer to the Location of the Test Points and
Adjusting Controls on the page 8.
(1). Internal Frequency Adjustment
Test Point:
TP2 (INT 8FSC)
DSP/Encoder Board
Adjust:
R283 (INT 8FSC)
DSP/Encoder Board
8
Connect the Frequency Counter to TP2.
8
Adjust R283 so that Internal Frequency becomes 28.375
MHz ± 10 Hz.
(2). Preamp. DC Voltage Adjustment
Test Point:
E301 (G-IN)
Preamp. Board
E303 (G)
Preamp. Board
E103 (B)
Preamp. Board
E503 (R)
Preamp. Board
Adjust:
R327 (G-DC1)
Preamp. Board
R127 (R-DC1)
Preamp. Board
R527 (B-DC1)
Preamp. Board
8
Connect the Oscilloscope to E301.
8
Adjust the Lens Focus to obtain correct focal point.
8
Set the Lens Iris so that the peak level of the Gray Scale
from the Blanking level becomes 200 mVp-p as shown in
Fig. 4-1.
8
Change the connection of the Oscilloscope to E303.
8
Adjust R327 so that the DC Voltage at E303 becomes 1.3
V DC as shown in Fig. 4-1.
8
Change the connection of the Oscilloscope to E103.
8
Adjust R127 so that the DC Voltage at E103 becomes 1.3
V DC as shown in Fig. 4-1.
8
Change the connection of the Oscilloscope to E503.
200 mVp-p
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