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JVC TM-1500PS

JVC TM-1500PS
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TM-1500PS
|
Measurin
Adjustment
[nom
|
Meaamek
|
testpoine
[A8same™
|
Desernton
|
Adjustment
of
PATTERN
L501
This
adjustment
should
be
performed
after
H.
AMPLITUDE
GENERATOR
$501
Bev
perai
of
B1
VOLTAGE]
and
[Adjustment
and
(H
CENTER)
of
HORIZONTAL
SYNCHRONISM].
H.
CENTER
L503
1.
Input
the
monoscope
signal
or
cross
hatch
signal.
R527
2.
Select
the
[OVER
SCAN]
screen
with
the
[UNDER
(H
POSITION)
SCAN]
switch
on
the
front
panel.
3.
With
the
horizontal
amplitude
coil
(L501)
and
[H.
CENTER]
switch
($501),
perform
adjustment
so
that
95%
of
monoscope
pattern
(cross
hatch)
is
displayed
on
the
screen.
4.
Select
the
[UNDER
SCAN]
screen
with
the
[UNDER
SCAN]
switch
on
the
front
panel.
5.
Adjust
the
horizontal
amplitude
coil
(L503)
so
that
the
distance
from
both
sides
of
the
CRT
to
the
edge
of
image
becomes
7
+3
mm.
6.
In
case
the
image
is
chipped
off
from
the
raster,
adjust
the
H.
POSITION
VR
(R527).
7.
Select
the
[OVER
SCAN]
screen
with
the
[UNDER
SCAN]
switch
on
the
front
panel.
Adjustment
of
PATTERN
1.
Input
the
monoscope
signal
or
cross
hatch
signal.
V.
AMPLITUDE,
GENERATOR
2.
Select
the
[OVER
SCAN]
screen
with
the
[UNDER
V.
CENTER
SCAN]
switch
on
the
front
panel.
and
3.
Roughly
adjust
the
V.
HEIGHT
VR
(R413)
so
that
V.
LINEARITY
nearly
all
the
monoscope
pattern
(cross
hatch)
is
displayed
on
the
screen.
4.
With
the
V.
HEIGHT
VR
(R413)
and
V.
CENTER
switch
(S401),
perform
adjustment
so
that
95%
of
the
monoscope
pattern
(cross hatch)
is
displayed
on
the
screen.
5.
While
turning
the
V.
LIN.
VR
(R409),
adjust
the
vertical
linearity.
6.
Repeat
the
Steps
3
-
5
as
required.
7.
Select
the
[UNDER
SCAN]
screen
with
the
[UNDER
SCAN]
switch
on
the
front
panel.
95%
[OVER
SCAN]
screen
ef
call
8.
Adjust
the
V.
HEIGHT
VR
(R412)
so
that
the
distance
from
upper
and
lower
edges
of
the
CRT
to
the
end
of
image
becomes
5
+2
mm.
7+3mm
7+3mm
|
9.
Perform
fine
adjustment
of
the
center
and
vertical
linearity
so
that
displacement
of
adjustment
will
not
occur
even
if
the
UNDER
SCAN
switch
on
the
front
panel
has
been
changed
over.
10.Select
the
[OVER
SCAN]
screen
with
the
[UNDER
SCAN]
switch
on
the
front
panel.
542mm
[UNDER
SCAN]
screen
PATTERN
Adjustment
of
T7304
@
Continue
running
for
30
minutes
or
more.
CHROMA
GENERATOR
T305
@
This
adjustment
should
be
performed
after
DISCRIMINATIO
[SECAM
{Adjustment
of
white
balance].
N
MODULE}
e
Turn
the
SYSTEM
SW
to
SECAM.
1.
input
the
SECAM
color
bar.
2.
Adjustment
T304
and
T305
so
that
the
color
of
the
white
section
remains
the
same
regardless
of
whether
the
COLOR
OFF
SW
is
ON
or
OFF.
Return
the
SYSTEM
SW
to
PAL.
16
(No.50343)

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