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Default Analog TV fault

Anyone know about televisions (analog type). It is a Panasonic TX21MIT/BK.
I only use it for playing DVD's and VCR's. It worked fine until today.
Today when I switch on, the power light comes on, but there absolutely no
sounds of any kind (no high tension activity, I think), I see nothing on
the screen whatsoever.

Is this something that's easy to fix?

(I seem to recall having a TV problem once before and it turned out to be a
bad connection on the back of the tube..

Thanks

Al
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On Apr 19, 3:29*pm, "AL_n" wrote:

Anyone know about televisions (analog type). It is a Panasonic TX21MIT/BK..
I only use it for playing DVD's and VCR's. It worked fine until today.
Today when I switch on, the power light comes on, but there absolutely no
sounds of any kind (no high tension activity, I think), I see nothing on
the screen whatsoever.

Is this something that's easy to fix?

(I seem to recall having a TV problem once before and it turned out to be a
bad connection on the back of the tube..

Thanks

Al



Sounds like a PSU problem, but could also be a LOP problem, since the
2 are fairly intertwined. First things to look at are to see what
power lines are up, what arent, and check any fuses and the LOPTr. I
don't know what sort of skillset you have, so not much point me saying
more. If you don't even know what a line output transistor is, bin it
and get another.


NT
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Default Analog TV fault

On Tue, 19 Apr 2011 14:29:13 +0000, AL_n wrote:

Anyone know about televisions (analog type). It is a Panasonic
TX21MIT/BK. I only use it for playing DVD's and VCR's. It worked fine
until today. Today when I switch on, the power light comes on, but there
absolutely no sounds of any kind (no high tension activity, I think), I
see nothing on the screen whatsoever.


Does anything happen if you leave it on for a while?

Can you find the schematic online? (not always an easy task, particularly
when several set designations share a common - but not always listed on
the case - model number)

It sounds like the PSU is doing *something* useful if there's a power
light as these are normally LEDs in any TV that's remotely recent. You
say "no sounds" though - does that include normal audio output? I'm
surprised that you're not getting something from whatever channel it was
tuned to, even if there's no HT and picture.

(I seem to recall having a TV problem once before and it turned out to
be a bad connection on the back of the tube..


Yes, never rule out the simple - although for that kind of fault I'd
expect you to still have normal audio.

cheers

Jules
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Default Analog TV fault

On 19/04/2011 15:29, AL_n wrote:
Anyone know about televisions (analog type). It is a Panasonic TX21MIT/BK.
I only use it for playing DVD's and VCR's. It worked fine until today.
Today when I switch on, the power light comes on, but there absolutely no
sounds of any kind (no high tension activity, I think), I see nothing on
the screen whatsoever.


Maybe you've switched it off with the remote. Try hitting a channel
button after switching the set on.

For some slightly annoying reason my Sony CRT set remembers the remote
control activated 'sleep' state through a power switch toggle.

--
Adrian C
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Default Analog TV fault

Adrian C wrote in
:

Anyone know about televisions (analog type). It is a Panasonic
TX21MIT/BK. I only use it for playing DVD's and VCR's. It worked fine
until today. Today when I switch on, the power light comes on, but
there absolutely no sounds of any kind (no high tension activity, I
think), I see nothing on the screen whatsoever.


Maybe you've switched it off with the remote. Try hitting a channel
button after switching the set on.

For some slightly annoying reason my Sony CRT set remembers the remote
control activated 'sleep' state through a power switch toggle.



I never had a remote for this TV. I tried pressing channel up and channel
down switch but nothing changed. There is no sound whatsoever.

Thanks to all respondees. I'm not an electronic engineer. The most I've
done is a bit of soldering, e.g., building small ghizmos from circuits in
Practical Wireless. So I guess it's time to go telly-hunting again...

Thanks anyway..

Al



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"AL_n" wrote in
:

PS Does anyon know if it's possible to connect an LCD PC monitor directly
to a DVD player? The DVD player is about ten years old and has an S-video
output, plus a scart output and a number of phono outputs

Al

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AL_n wrote:

Does anyon know if it's possible to connect an LCD PC monitor directly
to a DVD player? The DVD player is about ten years old and has an S-video
output, plus a scart output and a number of phono outputs


Highly unlikely.
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Default Analog TV fault

AL_n wrote:
PS Does anyon know if it's possible to connect an LCD PC monitor directly
to a DVD player? The DVD player is about ten years old and has an S-video
output, plus a scart output and a number of phono outputs


Only if the monitor has a 'TV' input (eg SCART, S-video). If it doesn't,
look up the specs of the monitor. It probably can't sync to the PAL video
from the DVD (15.625KHz line rate) but worth a look - if it does a passive
SCART adaptor will do.

Theo
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AL_n wrote:
"AL_n" wrote in
:

PS Does anyon know if it's possible to connect an LCD PC monitor directly
to a DVD player? The DVD player is about ten years old and has an S-video
output, plus a scart output and a number of phono outputs

Not unless the PC monitor has an anlogue input. Either SCART, or
possibly a yellow phono socket for a composite input. Otherwise, use a
cheap laptop computer as a DVD player. I bought one that would do the
job for a fiver from the local car boot sale a couple of weeks ago.


--
Tciao for Now!

John.
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Default Analog TV fault

On Apr 19, 10:57*pm, John Williamson
wrote:
AL_n wrote:
"AL_n" wrote in
:


PS * Does anyon know if it's possible to connect an LCD PC monitor directly
to a DVD player? The DVD player is about ten years old and has an S-video
output, plus a scart output and a number of phono outputs


Not unless the PC monitor has an anlogue input. Either SCART, or
possibly a yellow phono socket for a composite input. Otherwise, use a
cheap laptop computer as a DVD player. I bought one that would do the
job for a fiver from the local car boot sale a couple of weeks ago.


All PC monitors have analogue input. The issue is scan speeds.


NT


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Default Analog TV fault

In article ,
AL_n wrote:
PS Does anyon know if it's possible to connect an LCD PC monitor
directly to a DVD player? The DVD player is about ten years old and has
an S-video output, plus a scart output and a number of phono outputs


Most computer monitors won't work at TV resolutions. You can buy
convertors - but a good one would cost more than a TV.

--
*Why do psychics have to ask you for your name? *

Dave Plowman London SW
To e-mail, change noise into sound.
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"Dave Plowman (News)" wrote in
:

In article ,
AL_n wrote:
PS Does anyon know if it's possible to connect an LCD PC monitor
directly to a DVD player? The DVD player is about ten years old and has
an S-video output, plus a scart output and a number of phono outputs


Most computer monitors won't work at TV resolutions. You can buy
convertors - but a good one would cost more than a TV.


Thanks.. Can you define 'a good one' for me? I've seen them on ebay for
£26. I guess that means it's 'no good', yes?

AL
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Default Analog TV fault

On Apr 20, 2:29 am, "AL_n" wrote:
Anyone know about televisions (analog type). It is a Panasonic TX21MIT/BK.
I only use it for playing DVD's and VCR's. It worked fine until today.
Today when I switch on, the power light comes on, but there absolutely no
sounds of any kind (no high tension activity, I think), I see nothing on
the screen whatsoever.

Is this something that's easy to fix?


Have you opened the littile hidden door that's probably on the front
and pressed all the buttons?
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Default Analog TV fault

Matty F wrote in news:4edf2821-934c-4ab9-9eb3-
:

Have you opened the littile hidden door that's probably on the front
and pressed all the buttons?


Yes; nothing...
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Default Analog TV fault

In message on 19 Apr 2011 14:29:13 GMT
AL_n wrote:

Anyone know about televisions (analog type). It is a Panasonic TX21MIT/BK.
I only use it for playing DVD's and VCR's. It worked fine until today.
Today when I switch on, the power light comes on, but there absolutely no
sounds of any kind (no high tension activity, I think), I see nothing on
the screen whatsoever.

Is this something that's easy to fix?

(I seem to recall having a TV problem once before and it turned out to be a
bad connection on the back of the tube..


Ah! The proverbial: "I'm sure it's only a loose wire ..."



--

Terry


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Terry Casey wrote in
:

Ah! The proverbial: "I'm sure it's only a loose wire ..."


I did employ the old "pecussive intervention" i.e., sharp clout with heel
of the hand, but to no avail. ;-)
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