6.3.3. Purpose od Adjustments and Incompleted Phenomenon
Purpose
To write initial data to EEPROM in
which adjustment data has been stored
To set the video output level.
To set the burst level.
To measure the delay time in sampling
IC, and optimize pulse timing.
To set out-of-focus correction level
during zoom.
To set iris control data.
To compensate for unevenness in the
chroma signal and input auto white
balance control data.
To set color saturation for the
reference color temperature.
To correct spot noise.
To synchronize LCD image.
To set the bright level and contrast of
the LCD monitor.
To check the characteristics of EVF
backlight.
To synchronize EVF image
To set the bright level and contrast of
the viewfinder.
Item
Initial Data Write
Video Level
Burst Level
Sampling Pulse
Autofocus
Auto Iris Control
Matrix
Chroma Gain
Spot Noise
LCD PLL
LCD Contrast-1
LCD Bright
LCD Contrast-2
LCD White Balance
EVF BL DET Check
EVF PLL
EVF Contrast
EVF Bright
EVF White Balance
Incompleted Phenomenon
------------
The picture becomes dark or whitish.
Diagonal beats and horizontal noise occur.
Focus is lost during zooming.
It takes time until a subject is brought into
focus, or correct focus is not obtained.
The picture becomes too bright or dark.
Color reproduction becomes defective.
Color of the picture is denser or lighter
than that of the subject.
Spot noise occurs.
Synchronization of LCD image is distorted.
Color reproduction becomes defective of the
LCD monitor.
------------
Synchronization of EVF image is distorted.
Color reproduction becomes defective of the
viewfinder.
100
VDR-M70EG / VDR-M70EB / VDR-M70GC / VDR-M50EG / VDR-M50EB / VDR-M50GC
