Re: hyundai led tv 39hyn3908 strange problem
The panel of tv writes
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Xristakis795
Senior Member
Last Activity: 07-18-2023, 09:13 AM
Joined: 03-05-2021
Location: Athens
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Re: hyundai led tv 39hyn3908 strange problem
thanks a lot sir for the help
something more
does anybody know what type of led strip has the above model ?
because i found only for 39hyn3901Leave a comment:
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hyundai led tv 39hyn3908 strange problem
hi
on the above tv
when i look on source tv all ok
when i connect an external device via hdmi
after few minutes the image become dark without backlight and i can see
the image with the help of a torc
my question is why i have not the same issue when i wach and i have choose the source tv ? -
Re: le40b530w colour problem and double letters
its happen from the start
when i turn on the tvLeave a comment:
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le40b530w colour problem and double letters
hi to all on the above model i have solarized picture and double letters
it uses tcon board FHD60C4LV1.1
i think as about as the double letters maby the problem is the same display
but as about as the colours it likes as solarized picture
i look to find the schematic for the above tcon card without success
has anybody measure the voltages from the above tcon card to advice me how can i measure the gamma voltages ?
thanks on advance -
lg 32ln570r
hi to all
i want to ask for this model of tv
the problem is the standby led lits but when i press from remot control power on
it seems take normal the command because go off the red light but after one second it goes agian in standby mode
can you give me an advice for my problem ?
is it in your opinion software problem or something goes wrong with my power supply or mainboard ? -
Re: question for the type of led strip on jvc lt55k890a
thanks
Leave a comment:
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Re: question for the type of led strip on jvc lt55k890a
aa understood
i think that is not problem
must be the same
thanks a lot sirLeave a comment:
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Re: question for the type of led strip on jvc lt55k890a
sorry sir
do you remember or you can check from your foto if the packet include 9 led stips as mine ?
on the web page i send you it has the same code as you send me
i can understand what letter is different ?...Leave a comment:
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Re: question for the type of led strip on jvc lt55k890a
so sir the packet is this do you agree ?
[url]https://nl.aliexpress.com/item/4000024979106.html?gatewayAdapt=glo2nld[/url]Re: question for the type of led str...=glo2nld[/url]Leave a comment:
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question for the type of led strip on jvc lt55k890a
hi
i want to ask if someone knows what type of led strip has the above model
without needed open it -
Re: lg 42lc55 7 times blinking and after goes out
Hi to all
I'm coming back to the above TV because I thought the problem was the backlight, but since I don't have ccfl lamps or a tester, I wanted to make a bypass inverter, the specific TV has the ic oz9925gn, I found it on the internet, since it doesn't have an operating manual, I keep the capacitor on pin 13 which is already connected and in parallel I connect a normal LED 2.5-3.5 volt
I connected it and the LED doesn't light up, is this normal?
Please, has anyone done this ic bypass?
because I made...Leave a comment:
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Re: how can i find the watts of smd resistance
ok
i want to thanks all for your useful advicesLeave a comment:
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how can i find the watts of smd resistance
hi
in a pcb circuit of welding machine
i have three resistances smd 4.7 ohm burnt in series with std2nb80t4 also burnt
with hole on the middle
this mosfet is connected on primary of an transformer and it seems take dc voltage
how can i calculate the watts of smd resistances to be sure i have choice the right value
can i take from an older pcb smd resistance with the same size?
is right ? -
Re: question about secure an oled tv without the display
i understound
but for remove the cover must i lie it right ?
Can you suggest what I can get and put on the table to ensure that my screen will not be damaged?
or is it better to put it on a layer on the floor or to get a foam pad?Leave a comment:
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question about secure an oled tv without the display
hi to all
can you suggest something to lie with secure an oled tv without the display dangerous to scratch ?
can i lie it in just in a wooden table without to use flat pads ? -
Re: samsung ue55ju6800 change backlight strip
ok sir i understood
this model is only led tv no qled right ? just has display with nano crystal
i have found and this address
[url]https://www.youtube.com/watch?v=oI52B4ba2Dg[/url]
i will check as you told me
you are very helpful sir thanks a lotRe: samsung ue55ju6800 change backli...2B4ba2Dg[/url]Last edited by Xristakis795; 04-19-2023, 03:39 PM.Leave a comment:
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problem with lg32lv4500
hi to all
i have the above model of tv it has the power supply
EAX62865601/7
found a similar service manual with mine
you can download it from here
[url]https://www.electronica-pt.com/esquema/lcd/lg-eax62865601-8-eay62169401-33113/[/url]
the problem it was burnt the fuse f100 5 ampere
it has leakage the mosfet q602
i change it with q601 it worked normal 2 hours almost but when i turn off and try to on it lights the led of standby red at the start after it becomes white and after turn off without have picture on the tv is dark every time i i...Last edited by Xristakis795; 04-19-2023, 03:32 PM. -
Re: samsung ue55ju6800 change backlight strip
so its the same with mine model the only difference is the inches 75 instead 55 right sir ?Leave a comment:
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Re: samsung ue55ju6800 change backlight strip
thanks a lot for the answer sir
I was hoping for a video with more details in disassembly
only the LEDs are visible on this oneLeave a comment:
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