Hello there. I was just watching a TV show, when, suddenly, the TV
image turned itself off but audio was working fine. Some minutes after
that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?
Thanks in advance.
On 2023-03-24, Anthk <an...@disroot.org> wrote:
Hello there. I was just watching a TV show, when, suddenly, the TV
image turned itself off but audio was working fine. Some minutes after that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?Well, the model was in the remote. Sorry, I was in a hurry.
Thanks in advance.
It's CT-8035.
Thanks again.
On Friday, March 24, 2023 at 8:02:51 AM UTC-5, Anthk wrote:
On 2023-03-24, Anthk <an...@disroot.org> wrote:
Hello there. I was just watching a TV show, when, suddenly, the TVWell, the model was in the remote. Sorry, I was in a hurry.
image turned itself off but audio was working fine. Some minutes after
that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?
Thanks in advance.
It's CT-8035.
Thanks again.
Just a thought. Is the TV earlier than 2008? What kind of TV is it? CRT type, LCD,
etc...
The government mandated after 2008 that all TV's made have to shut off if no signal is going to the proper input within several seconds. In other words, if
no signal after a certain time, the set shuts down. The reason was due to the energy star standards. They wanted to conserve electrical power and energy
as well as make certain these sets run more efficiently.
With the above stated in mind, always check for correct input and whether or
not it is an analog or digital mode (for audio and video). It could be some mode
it was inadvertently put into (even by accident). Then change it to the appropriate
input (RCA, HDMI, etc...)
Good luck, hope this helps.
Charles Lucas
Hello there. I was just watching a TV show, when, suddenly, the TV
image turned itself off but audio was working fine. Some minutes after
that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?
Thanks in advance.
Well, the model was in the remote. Sorry, I was in a hurry.
It's CT-8035.
Just a thought. Is the TV earlier than 2008? What kind of TV is it? CRT type, LCD,
etc...
The government mandated after 2008 that all TV's made have to shut off if no >signal is going to the proper input within several seconds.
Hello there. I was just watching a TV show, when, suddenly, the TV
image turned itself off but audio was working fine. Some minutes after
that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?
Thanks in advance.
On 3/24/2023 5:58 AM, Anthk wrote:
Hello there. I was just watching a TV show, when, suddenly, the TV
image turned itself off but audio was working fine. Some minutes after that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?My first big flat screen TV was ans old Zenith 50" plasma which was a
Thanks in advance.
dead freebie. I opened it up, found a bunch of swollen capacitors,
Ordered, received, and replaced the bad capacitors, and it worked for
years until I gave it away, still working.
On Saturday, March 25, 2023 at 8:34:40 AM UTC-5, Bob F wrote:
On 3/24/2023 5:58 AM, Anthk wrote:
Hello there. I was just watching a TV show, when, suddenly, the TVMy first big flat screen TV was ans old Zenith 50" plasma which was a
image turned itself off but audio was working fine. Some minutes after
that audio stopped to work too.
I tried to turn it on as I tought it could be related to
an auto-suspending issue and unplug the TV over the whole night
but I had no luck. Not even the TV menu it's displayed.
The TV it's a 32" Toshiba one, sadly I can't grasp the model now,
but I'll try to find the manuals later.
Could it be related to an issue with capacitors?
Thanks in advance.
dead freebie. I opened it up, found a bunch of swollen capacitors,
Ordered, received, and replaced the bad capacitors, and it worked for
years until I gave it away, still working.
Before checking any other issue, verify the power cord is ok, and the
surge protector and outlet (electrically) is verified ok before proceeding with further repairs. Especially check for bad electrical grounds. I usually verify these things before cracking open the TV, because it is efficient
this way and saves time, in addition to ruling out some external cause
for creating an internal problem. Then think to the time of the failure of the TV for a moment. Was there an unusual situation when it failed? Was
there a storm? Was there a brown out or black out? Anything else unusual? Again, ruling out external causes relating to the internal problem you suspect
is on the TV.
If it is indeed a problem with the TV internally, then I would check with the usual suspects, based upon the common failures or problems associated
with that model. Someone mentioned swollen capacitors, there's also power supply issues, regulated B +, Invertor board issues, resistors, diodes, and
a plethora of the usual suspects in terms of other electronics components, not to mention checking for bad solder joints, bad connections, etc...
There is a lot of time spent tracing problems out. Based upon the model,
I would hone in on the usual suspected causes of failure, then look for
the isolated cases to determine cause and efficiently provide for a more pinpointed, accurate diagnosis. Consult the service manual and other professionals for assistance. Use your tools and equipment effectively
and wisely to help provide for a solution to the problem.
Another solution could be to watch places like freecycle and the free
section of craigslist for another TV. I see them frequently. Or you
could buy a used one from Craigslist or other such places. I got my
current 55" LG 4K TV with a small amount of light screen burn for $75.
Previously, I picked up a 40" 1080P LCD TV on freecycle for free. I
gave away my older plasma 50" TV on freecycle.
That's the mentality of the typical consumer... just throw it away and
buy a new one. I am trying to save the piece from a junkpile,
trash heap, or landfill- not add to it! I would rather fix it- best thing
for the environment, you getting an education- and in the long run,
your finances (money) too.
Good Luck
Charles Lucas
Another solution could be to watch places like freecycle and the free
section of craigslist for another TV. I see them frequently. Or you
could buy a used one from Craigslist or other such places. I got my
current 55" LG 4K TV with a small amount of light screen burn for $75. Previously, I picked up a 40" 1080P LCD TV on freecycle for free. I
gave away my older plasma 50" TV on freecycle.
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