Halo; Picture Quality - Mitsubishi Electric DPro930SB-BK Service Manual

5.9 Halo

Halo
Signal No.13
Contrast : Max.
Brightness: Preset

5.10 Picture Quality

5.10.1 Video ringing &
Overshoot
All Preset signals
Contrast : Min. to Max.
Brightness : Preset
5.10.2 Raster ringing
All Preset signals
Contrast : Min. to Max.
Brightness : Preset
5.10.3 Picture noise, Jitter
and Picture vibration
All Preset signals
Contrast : Min. to Max.
Brightness : Preset
Character: Crosshatch
Judgment:
Each color (Red, Blue) line do not form halos.
Vertical lines : halos + core are less than 7 grills(R), 7 grills(B)
Horizontal lines : core : halos = 1 : less than 1.5
Horizontal
Character: Crosshatch (Normal and Inverse)
Judgment:
There is no noticeable the video ringing and the
overshoot on all area.
Character: Full white
Judgment:
There is no raster ringing in the picture area.
Judgment:
There is no noticeable the picture noise, the jitter
and the picture vibration on all area at all picture
condition.
Vertical
Core
G rills
5-26