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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 Color (Colour) Video Monitor
to the Video Output Connector on the Rear Panel of the
Convertible Camera AW-E800/AW-E800E through the
Waveform Monitor and the Vectorscope.
8
Terminate the input terminal of the Underscanned Color
(Colour) Video Monitor with 75
Ω
.
8
Mount the Auto Iris Lens to the AW-E800/AW-E800E.
8
Connect the Power Supply Unit to the DC 12 V Input
Connector on the Rear Panel of the AW-E800/AW-E800E.
8
For the Optional Card AW-PB301/AW-PB301E and AW-
PB302/AW-PB302E, connect the AW-CA50T6 to the I/F
Remote Connector on the Rear Panel of the AW-
E800/AW-E800E.
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 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 Color (Colour)
Video Monitor.
8
Connect the Oscilloscope to E301 (G-IN) on the Analog
Process Board.
8
Adjust the Lens Focus to obtain correct focal point.
Waveform
Monitor
Monitor
Vectorscope
Underscanned
Color (Colour)
Video Monitor
Color (Colour)
Video Monitor
75
Ω
AW-E800
AW-E800E
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 270 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 10.
(1). Internal Frequency Adjustment
Test Point:
TP6 (INT 28M)
DSP Board
Adjust:
R140 (INT 28M)
Encoder Board
8
Connect the Frequency Counter to TP6.
8
Adjust R140 so that the Internal Frequency becomes
28.636364 MHz ± 10 Hz for AW-E800 (28.375 MHz for
AW-E800E).
(2). OG Voltage Adjustment
Test Point:
E16 (OG-R)
Drive Board
E15 (OG-G)
Drive Board
E14 (OG-B)
Drive Board
Adjust:
R119 (OG-R)
Drive Board
R116 (OG-G)
Drive Board
R113 (OG-B)
Drive Board
8
Connect the Oscilloscope to E16.
8
Adjust R119 so that the Rch OG level becomes 1.5 V.
8
Change the connection of the Oscilloscope to E15.
8
Adjust R116 so that the Gch OG level becomes 1.5 V.
8
Change the connection of the Oscilloscope to E14.
8
Adjust R113 so that the Bch OG level becomes 1.5 V.
270 mVp-p
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