Sanyo C14EA80D User Manual

SERVICE
CONTROL
ADJUSTMENT
B1
POWER
SUPPLY
ADJUSTMENT
1.
Set
VR351
to
be
mechanical
center
before
pressing
the
main
switch.
2.
Tune
the
receiver
to
PAL
circular
pattern.
3.
Set
brightness
and
contrast
controls
to
normal.
4,
Connect
digital
V-meter
to
R351.
5.
By
using
VR351,
adjust
voltage
to
130
=
O5V.
TU-AFT
ADJUSTMENT
1.
Tune
the
receiver
to
the
clearest
station.
2.
By
using
L230,
adjust
AFT
to
obtain
the
best
picture.
AGC ADJUSTMENT
NOTE:
Do
not
attempt
this
adjustment
with
weak
signal.
+.
Tune
the
receiver
to
the
clearest
station.
2.
Set
AGC
VA(VR120)
in
direction
which
causes
snow
noise
to
appear,
then
in
the
opposite
direction
until
snow
noise
just
disappears.
GREY
SCALE
ADJUSTMENT
[SCREEN
VR
ADJUSTMENT]
1.
Tune
the
receiver
to
black
and
white
pattern.
2.
Set
brightness
control
to
display
centre
and
contrast
control
to
normal.
3.
Set
SW220
to
"SERVICE"
position.
4.
Set
VR6O01and
VR611
to
be
mechanical
center.
5.
Turn
VR602,
VR612
and
VR622
fully
counter-clockwise.
6.
Set
screen
VR
for
one
colour
to
be
just
visible.
[BIAS
VR
ADJUSTMENT]
7.
By
using
VR602,
VR612
or
VR622,
adjust
line
to
be
white.
8.
Set
SW220
to
"NORMAL"
position.
[DRIVE
VR
ADJUSTMENT]
9.
By
using
VR601
and
VR611,
adjust
white
balance.
HIGH
VOLTAGE
&
WIDTH
CONFIRM
[HIGH
VOLTAGE
CONFIRM]
4.
Tune
the
receiver
to
PAL
circular
pattern.
2.
Set
brightness
and
contrast
controls
to
normal.
3.
Connect
digital
V-meter
to
test
point
(+)
“TP-H”
and
{-)
“TP-G",
and
high
voltage
meter
to
CRT
anode.
Confirm
high
voltage
to
be
21.0
+
1
KV
at
beam
current
0.7
+
0.05,
and
less
than
25.0
KV
at
0
beam
current.
4.
[H-WIDTH CONFIRM]
5.
lf
H-width
is
too
wide
or
narrow,
connect
or
disconnect
AJ1.
6.
Reconfirm
high
voltage.
H-CENTER
ADJUSTMENT
4.
Tune
the
receiver
to
PAL
circular
pattern.
2.
Adjust
H-center
by
using
VR401.
V-SIZE
ADJUSTMENT
1.
Tune
the
receiver
to
PAL
circular
pattern.
2.
Adjust
V-size
by
using
VR431.
FOCUS
ADJUSTMENT
By
using
FOCUS
VR,
adjust
focus
control
for
well
scanning
lines.

Sanyo C14EA80D Specifications

General

Brand	Sanyo
Model	C14EA80D
Category	TV
Language	English