Hitachi VIV-E553LE - Camera Section Adjustment

2. CAMERA SECTION ADJUSTMENT
2.1 Test Equipment Necessary for
Adjustment
Oscilloscope (dual trace) [& Vectorscope]
Digital Voltmeter (DVM)
Color Video Monitor
Adjustment Floppy Disk
Personal Computer
Personal Computer 9-pin or 25-pin (RS232C) Cable
DSP-R Jig
DSP AV Output Jig
LCD Adjustment Jig
Light Box (3100°K)
Light Balancing Filter C12
DC Power Supply (DC7V/3A)
DC Power Supply (DC5V/1A)
2.2 List of Charts for Camera Adjustment
Table 2-1
Gray Scale Chart | Color Bar Chart Resolution Chart
Backfocus
Adjustmant
Chart
2.3 Adjustment Condition
1. Check that the VCR section has been adjusted correctly
before adjusting the camera section.
2. Use a light box with minimum flickering.
Control the color temperature of the light box strictly.
3. When using the video out (AV OUT) to perform
adjustment, be sure to terminate the AV OUT jack
with 75 ohms.
4. Place the light box approx. 30cm away from the camera
(lens surface) when otherwise not specified.
5. Point the camera at the chart to full the video period
when otherwise not specified.
6. Use the 10:1 probe of the oscilloscope when otherwise
not specified.
7. When "Trigger the oscilloscope internally" is specified,
set the time base of the oscilloscope to 10us/div.
E3-2
2.4 Preset Positions of Switches and
Controls During Adjustment
CAM/OFF/VIDEO switch «:-++--+-+-+++ "CAM" position
INST. ZOOM ceesesceeesseseetssetereaseeeseeee Not Display mode
DATE csitivactdeccttacndtaniinn! Not Display mode
DISPLAY -sccsssessescecsecssessecseesesenseeetens Not Display mode
TUT DI Bseee ass eceeetosticena dings Gaviedecvacienas Not Display mode
FOCUS teh Sictarintimaciadacnnits Autofocus mode
Be [Sosa tert cece ee hh eee a OFF mode
4 63h na let enattiaes OFF mode
FADE tistriesiovestfsrisesteecctertecentiechect: OFF mode
Caution
1. Since the adjustment program is subject to change
for improvements, computer displays may be
different from those shown in this manual. In such
cases, follow the computer displays for adjustment.
2. The computer displays may be different from those
shown in this manual, depending on the destination
of models and whether or not certain functions are
provided. In such cases, follow the computer
displays for adjustment.