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ADJUSTMENT OF VIDEO-CHROMA SYSTEM (Factory adjustment)
Model Name: C5SS
Setting
:
Measure-
:
Adjustment
i
Select
slave
address
OCH
|1.35V(p-p)
{[COLP]
SUB
Contrast: MAX
Sub-bright
COLOR
Bright
: CENTER | signal
[COLP].
. When
[COLP] is selected, Y-
PAL
Color
: CENTER | (PAL)
signal is muted and only color
signals are outputted.
. Adjust amplitude of the upper
half of the color bar output.
. Set the controls as shown
in
the left column.
2. Gradually increase the screen
VR (T7461) until one of R, G or
B line
begins
to brighten
slightly.
3. Determine the position of the
screen VR here.
4. Adjust
RCUT,
GCUT
and
BCUT,
brighten
other
lines
until
they
begin
to
light
slightly. (Adjust DATA so that
the
line
becomes
almost
white.)
5. Press -/-- button on the remote
control
to escape
from
the
horizontal line mode.
. This adjustment must be done
after adjustment of the above-
mentioned
cut-off and
screen
VR's have been completed.
2. Adjust cut-off and drive DATA
alternately.
3. Use
a checker
to
adjust
brightness
by
changing
modulation factor.
RCUT
GCUT | 40 Hexa-decimai
BCUT
GDRV ) 40 Hexa-decimal
BDRV
Select horizontal line mode by
pressing -/- - button on the remote
control in service mode.
adjustment
Screen VR
HIGH LIGHT;
(103cd/m3)
7195K
-0.005uv
DARK;
(17cd/m3)
7695K + 0uv
Screen
adjustment
Contrast: MAX
White, etc.
Bright
: CENTER
Color
: CENTER
-12-
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