Sharp DV-L88S/S Service Manual page 14

DV-L88S/S(H)
DV-L88W/W(A)
CHECK AND READJUSTMENT
Adjustment Item Adjustment Menu
1Free run
check
2Screen positon
check
3Luminance/
gradation check
4Sub colour
check
5Sub tint check
6OSD positon
check
Adjustment Point
R1933 OSD character
(VR) visual observation
R1914 Visual observation of
(VR) panel
GPOS Comparison with the
standard set
SBRIGHT Comparison with the
standard set
STINT Comparison with the
standard set
OSDH OSD character
visual observation
Signal/Setting
External input Check that the horizontal movement of OSD
(625/25) position is 2mm or less when inputting a signal
in the external input mode with no signal input.
If it is more than 2 mm, adjust it so as to get
2 mm or less
Monoscope full 95% of the scales for the overcoat scanning
screen confirmation confirm whether it can be seen
(625/25) with the right and left as well in the monoscope
image plane. Center adjustment is done when
a scale can't be seen.
10STEP signal Check whether the luminance and gradation
of 10STEP signal are not different in compar-
ison with the standard set. If they are different,
adjust them so as to get equal to the standard
set.
Check whether the depth of colour is not diffe-
rent in comparison with the standard set. If it is
different, addjust it so as to get equal to the
standard set.
Check wheter the tone is not different in co-
mparison with the standard set. If it is different,
adjust it so as to get equal to the standard set.
External input Check the outside input mode, and it confirms
that the character of INPUT of OSD is 15mm
± 2mm from the right end of the image plane.
When it deviates, it is confirmed.
14
Adjustment Contents
INPUT
15mm
INPUT