ADJUSTMENTS
PROCEDURES
5-3
PAL
Matrix
Adjustment
(1)
Input
the
PAL
“DEM"
signal
and
set
the
color
to
MAX
position.
(2)
Set
the
Video
Select
SW
to
“PAL".
(3)
Connect
the
oscilloscope
to
TP7002.
(4)
Adjust
VR7402
(Delay
Adj.)
so
that
amplitudes
of
No.
1
and
No.
2
are
as
shown
below.
I
B
B
12
3
4
12
3
4
i
(5)
Adjust
T7401
(Delay
Matching
Adj)
so
that
amplitudes
of
No.
1
and
No.
2
are
as
shown
below.
B
B
i
12
3
4
12
3
4
5-4
Auto
Phase
Control
Adjustment
(6)
Adjust
VR7401
(APC)
so
No.
3
and
No.
4
are
linear
as
shown
below.
B
B
12
3
4
12
3
4
(7)
Lower
the
brightness
and
check
that
there
are
no
bars.
Repeat
steps
(4)
to
(6)
when
and
as
needed.
(Set
adjustment.)
18
i
Summary of Contents for PG-2740
Page 41: ...I I f ...