30
Adjusting the picture
SHARPNESS
“SHARPNESS” is used to adjust the crispness of
the image.
: Sharpens the edge of the image.
: Softens the edge of the image.
NR
In this mode, the video noise is reduced.
(For S-Video/Video/YP
B
P
R
signals)
OFF : No correction
ON : Noise reduction is set to ON.
(For RGB/DVI signals)
OFF : No correction
1
: Low
2
: Middle
3
: High
AI
Gray scale control is exercised to suit the images,
and optimal images with a clear contrast are
projected.
ON : Standard setting
OFF : The AI mode is set to OFF.
TV-SYSTEM
(For S-Video/Video signals)
The setting that corresponds to the TV system is
selected here.
AUTO1 : Standard setting
Automatically selects the TV standard
that matches the input video signal, out
of NTSC, PAL, NTSC4.43, SECAM and
PAL60.
AUTO2 : Automatically selects the TV standard
that matches the input video signal, out
of NTSC, PAL-M, and PAL-N.
• Normally “AUTO1” or “AUTO2” should be
chosen for this option.
• If the video signals are not displayed properly
due to signal deterioration, choose the TV
system that matches the input video signals.
Automatically selected by detecting the
horizontal/vertical scan frequencies and color sub-
carrier listed in the table below:
SYSTEM
(For RGB/YP
B
P
R
signals)
This enables the RGB system or YP
B
P
R
system to
be selected.
For the signals which are supported, refer to page
60.
Signal
System
NTSC
NTSC4.43
PAL
PAL-M
PAL-N
SECAM
PLA60
H. Scan
Frequency
(kHz)
15.75
15.75
15.63
15.75
15.63
15.63
15.75
V. Scan
Frequency
(Hz)
60.00
60.00
50.00
60.00
50.00
50.00
60.00
Color
Subcarrier
(MHz)
3.58
4.43
3.58
4.25 or 4.41
4.43
