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SIDE
PCC
ADJUSTMENT
1.
Tune
the
receiver
to
the
cross
hatch
pattern.
2.
Set
brightness
control
to
the
normal,
and
contrast
to
the
maximum.
3.
Make
a
straight
vertical
line
by
using
VR460.
H-WIDTH
ADJUSTMENT
1.
2.
3.
Tune
the
receiver
to
the
PAL
circular
pattern.
Set
brightness
control
to
the
normal,
and
contrast
to
the
maximum.
Adjust
VR461
to
obtain
the
proper
H-width.
Fig.17
a+b.s+l
UIDTH
HARKW!I
HIGHT-VOLTAGE
CONFIRM
1.
Tune
the
receiver
to
the
PAL
2.
3.
4.
circular
pattern.
Connect
the
digital
V-meter
to
test
points
(+)
"TP-4C"
and
(-)
"TP-4B",
and
the
high-voltage
meter
to
CRT
anode.
Confirm
the
high
voltage
27A1
then
the
digital
V-meter
1.35*0.05
v,
Confirm
the
high
voltage
less
29.5
+0.
5
-,
kV,
when
brightness
contrast
controls
are
to
minimum.
V-CENTER,
WIDTH
ADJUSTMENT
[ V-CENTER
ADJUSTMENT]
1,
Tune
the
receiver
to
the
circular
pattern.
2,
Set
brightness
control
to
the
k V,
is
than
and
the
PAL
the
normal,
and
contrast
to
the
maximum.
3.
Adjust
the
vertical
center
switching
tip
(KVC-1/2/3)
to
obtain
proper
V-center.
[ V-WIDTH
ADJUSTMENT]
4,
Adjust
VR405
to
obtain
proper
V-width.
[ H-CENTER
ADJUSTMENT]
3.
Adjust
VR41 O
to
obtain
proper
H-center.
CCT
FREQUENCY
ADJUSTMENT
1.
Set
the
receiver
to
the
AV
position.
( No
video
input
signal
)
2,
Connect
the
frequency
counter
to
the
test
point
(+)
"Tp-ol'"
and
(-)
chassis
earth.
3.
By
using
T1011,
adjust
the
frequently
to
6000.0
kHz
*
30
kHz.
FOCUS
ADJUSTMENT
1,
Tune
the
receiver
to
the
PAL
circular
pattern.
2.
Set
contrast
control
to
the
maximum.
3.
Adjust
FOCUS
VR
to
obtain
the
best
picture.
.-
–11–
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