Sony KV-2680R Primary User Manual - Page 14

Specifications, Troubleshooting

Page 14 highlights

SPECIFICATIONS TROUBLESHOOTING Television system American TV standards Channel coverage VHF: 2-13 UHF: 14-69 Cable TV: 1-125 Picture tube Trinitron tube 26-inch picture measured diagonally 28-inch picture tube measured diagonally Inputs Audio inputs (2) phono jack, 408 m Vrms (100 0/o modulation), more than 47 k ohms Video input (1) phono jack, 1 V p-p, 75 ohms, unbalanced, sync negative Power requirements 120 V AC, 60 Hz Power consumption 160 W (max.) 8.5 W (in standby condition) Accessories supplied Remote Commander RM-720 with 2 size AA batteries Antenna connector Optional accessory U/V mixer EAC-66 Design and specifications are subject to change without notice. Disturbances in picture and sound can often be eliminated by checking the symptoms and following the suggestions listed below. SYMPTOM Poor or no picture (screen not lit), good sound • Good picture, no sound No picture (screen not lit), no sound CHECK AND ADJUST • Adjust PICTURE. • Adjust BRIGHT. • Check antenna/cable connections. . • Press VOLUME)+. • Release MUTING on the Remote Commander. • Check that the EXT-AUDIO button is set correctly. • Check that the MTS.button is set correctly. • Is POWER switched on? Power in outlet? • Check that the TV/VIDEO button is set correctly. No color Is it a color program? GENERAL Snow and noise only _ - i Dotted lines _ -- .-, _. or stripes --ili_li L • Is it an active or the correct channel? • Check the NORMAUCATV selector setting. • Check that the ANT/AUX button is set correctly. • Check antenna connections. This is often caused by local interference. (ex. cars, neon signs, hair-dryers etc.) Adjust antenna for minimum interference. Double ' images or ghosts Reflections from nearby mountains or buildings often cause this problem. A highly directional outdoor antenna or CATV cable may improve the picture. Try another channel. It could be station trouble. THE VIP TIMERS PROGRAM SELECT timer does not work properly. Automatic turn-off did not occur. Automatic turn-off occurred too early. • Check the VIP SELECT switch on the TV set. The timer will not work if it is OFF. • Is the clock set correctly? • Are all items of information on the timer-chart properly set? Once the TV is turned off manually or the channel is changed after automatic turnon, the turn-off will be cancelled. The SLEEP timer may have been set. PROGRAM BLOCK timer does not work properly. • Is the clock set correctly? • Are all items of information on the timer-chart properly set? If the problem still cannot be solved, contact your nearest service facility. Sony Corporation Printed in Japan 4-493-965-21 (2)

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SPECIFICATIONS
TROUBLESHOOTING
Television
system
Channel
coverage
Picture
tube
Inputs
Power
requirements
Power
consumption
American
TV
standards
VHF:
2-13
UHF:
14-69
Cable
TV:
1-125
Trinitron
tube
26
-inch
picture
measured
diagonally
28
-inch
picture
tube
measured
diagonally
Audio
inputs
(2)
phono
jack,
408
m
Vrms
(100
0
/o
modulation),
more
than
47
k
ohms
Video
input
(1)
phono
jack,
1
V
p
-p,
75
ohms,
unbalanced,
sync
negative
120
V
AC,
60
Hz
160
W
(max.)
8.5
W
(in
standby
condition)
Accessories
supplied
Remote
Commander
RM-720
with
2
size
AA
batteries
Antenna
connector
U/V
mixer
EAC-66
Optional
accessory
Design
and
specifications
are
subject
to
change
without
notice.
Sony
Corporation
Printed
in
Japan
Disturbances
in
picture
and
sound
can
often
be
eliminated
by
checking
the
symptoms
and
following
the
suggestions
listed
below.
SYMPTOM
CHECK
AND
ADJUST
GENERAL
Poor
or
no
picture
(screen
not
lit),
good
sound
Adjust
PICTURE.
Adjust
BRIGHT.
Check
antenna/cable
con
-
nections.
.
Good
picture,
no
sound
Press
VOLUME
)
+.
Release
MUTING
on
the
Remote
Commander.
Check
that
the
EXT-AUDIO
button
is
set
correctly.
Check
that
the
MTS.button
is
set
correctly.
No
picture
(screen
not
lit),
no
sound
Is
POWER
switched
on?
Power
in
outlet?
Check
that
the
TV/VIDEO
button
is
set
correctly.
No
color
Is
it
a
color
program?
Snow
and
noise
only
Is
it
an
active
or
the
correct
channel?
Check
the
NORMAUCATV
selector
setting.
Check
that
the
ANT/AUX
button
is
set
correctly.
Check
antenna
connec-
tions.
_
-
i
_
--
.-,
_.
--ili_li
L
Dotted
lines
or
stripes
This
is
often
caused
by
local
interference.
(ex.
cars,
neon
signs,
hair
-dryers
etc.)
Adjust
antenna
for
minimum
inter-
ference.
'
Double
images
or
ghosts
Reflections
from
nearby
mountains
or
buildings
often
cause
this
problem.
A
highly
directional
outdoor
antenna
or
CATV
cable
may
improve
the
picture.
Try
another
channel.
It
could
be
station
trouble.
THE
VIP
TIMERS
PROGRAM
SELECT
timer
does
not
work
properly.
Check
the
VIP
SELECT
switch
on
the
TV
set.
The
timer
will
not
work
if
it
is
OFF.
Is
the
clock
set
correctly?
Are
all
items
of
information
on
the
timer
-chart
properly
set?
Automatic
turn-off
did
not
occur.
Once
the
TV
is
turned
off
manually
or
the
channel
is
changed
after
automatic
turn
-
on,
the
turn-off
will
be
cancell-
ed.
Automatic
turn-off
occurred
too
early.
The
SLEEP
timer
may
have
been
set.
PROGRAM
BLOCK
timer
does
not
work
properly.
Is
the
clock
set
correctly?
Are
all
items
of
information
on
the
timer
-chart
properly
set?
If
the
problem
still
cannot
be
solved,
contact
your
nearest
service
facility.
4-493-965-21
(2)