Sony TRINITRON KV-ES34M90, Service Manual

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KV-ES34M90
RM-916
43
Additional Information
Additional Information
Self-diagnosis function
Y
our TV is equipped with a self-diagnosis function. If ther
e is a
pr
oblem with your TV
, the
1
(standby) indicator flashes r
ed. The
number of times the
1
indicator flashes indicates the possible
causes.
1
Check that the
1
indicator flashes red a number of times between 3-second
intervals.
2
Count the number of times the
1
indicator flashes.
3
Press
!
(main power) to tur
n of
f your TV
.
4
Inform your nearest Sony service center about the number of times the
1
indicator flashed.
Be sure to note the model name and serial number located on the rear of your TV
.
Fr
ont of TV
1
indicator
U
Additional Information
44
Additional Information
•
Check the antenna cable and connection on the TV
, VCR and at the
wall.
•
P
ress the PRESET button to display
the “MANUAL PROGRAM” menu and pr
eset the channel again.
•
Check the antenna type (VHF/UHF). Contact a Sony dealer for advice.
•
Adjust the antenna dir
ection. Contact
a Sony dealer for advice.
•
T
ry using a booster
.
•
P
ress the PRESET button to display
the“MANUAL PROGRAM” menu. Then, select “
SENS: LOW”.
•
T
urn of
f or disconnect the booster if it
is in use.
•
If the sound of all the channels ar
e noisy
,
display the “CH PRESET” menu and select “AUT
O
PROGRAM” to pr
eset the
channels again.
•
If the sound of some channels is noisy
,
select the channel, then display the “CH PRESET” menu and select the appr
opriate TV system (“TV SYS”).
•
Set “DIGIT
AL
IN: OFF” in the “A/V
CONTROL” menu and connect
L
and R (component video input) on your TV to r
eceive analog audio signals.
•
Check the power cor
d, antenna and
the VCR connections.
•
P
ress
I
/
1
(power).
•
P
ress
U
(main power) on the TV to
turn of
f the TV for about five
seconds, then turn it on again.
T
roubleshooting
If you have any pr
oblem while viewing your TV
, please check the following
tr
oubleshooting guide. If the pr
oblem persists, contact your Sony dealer
.
Possible cause
Symptom
Solutions
Snowy pictur
e
Noisy sound Distorted pictur
e
Noisy sound Good pictur
e
Noisy sound No pictur
e
No sound
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4
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10
11
•
The connection is loose or the cable is damaged.
•
Channel pr
esetting
is inappr
opriate or
incomplete.
•
The antenna type is inappr
opriate.
•
The antenna dir
ection needs
adjustment.
•
Signal transmission is low
.
•
B
roadcast signals
ar
e too str
ong.
•
The TV system setting is inappr
opriate.
•
The digital audio signal is inappr
opriate.
•
The power cor
d,
antenna or VCR is not connected.
•
The TV is not turned on.