Hi im looking for the original reference for the remote.
Thanks all
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LG 55lf5610 looking for the original reference for the remote
Last edited by SMDFlea; 05-22-2023, 12:23 PM. Reason: Added "LG" + "looking for the original reference for the remote" to thread title
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Re: Lg55uj620v no backlight
Thanks to all ,problem solved .
Leds change and tv works fine.
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Re: Hitachi 48hbt62u update firmware
Ok many thanks, i also think that there is no need to risk damage the tv,its working good exept for the unability to use netflix.
I can live with that.
Many thanks man !
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Re: Hitachi 48hbt62u update firmware
Hi sorry i just saw this now,ill post it later.
Where to type ?
Thanks
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Hitachi 48hbt62u update firmware
Hi does someone knows how can i upgrade my firmware on this tv.
I lost the ability to use netflix and youtube,it
Needs to be updated but it says there are no updates...
Thanks edgar
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Re: Lg55uj620v no backlight
Ah ok wlready did it i have 2.4v in foward and nothing on reverse...
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Re: Lg55uj620v no backlight
(A side note the tv did a half second backlight flash when turned on )
Actually i did that test ,the first rime and open the tv and i plug the tv with the diffusrr and screen not connected and they lit up.
But im no expert and i tought they were good so closed the tv reconnected everything and tested but no backlight again.
So i tested the strips again with the tester but i connected both positives from ech string and no more light... On one of the strings
Opened again and one of the leds was...
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Re: Lg55uj620v no backlight
Thanks for the aswer ,but they all lit with backligt tester
Measure then individualy and they all light the same brightness .
Am i missing something here?🤔...
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Re: Led tester ,can it be trusted?
Thanks but how do i know what current to expect from a single led?...
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Re: Led tester ,can it be trusted?
Thanks for the info ,So what you are saying is that the tester can light them up but thats not an accurate result.
They can be bad and still light up,correct?
Also ,what can i use to do a proper test to leds?...
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Led tester ,can it be trusted?
Hi just wondering if those cheap led testers are reliable.
I ve read somewhere here that these testers can show good leds ,and turns out that they are not.
So how can this happen?
If they light up how can they be bad?
Do leds can be "half"good?
How can i diagnose this?
Thanks edgar
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Lg55uj620v no backlight
Hi there ,first post be gentle on me😁
Have a tv to try to fix , its an lg55uj620v
Has no backlight,image is there and sound.
So bought a led tester and both lines measure the same
57.4v
There are 44 leds.
I have all the correct voltages on the connector .
But im only getting around 18v on the socket where the leds go on both sides.
Measure resistance on the connector i get 32 kohms.
I went to the icdriver i have 13 volts on vcc
I get the 3. Something whem power on but i have no voltage geting out.(ic is a BD94121F)....
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Re: New Members - please post your introductions here
Hi thanks for leting me in ,im edgar from portugal,.
Im just an enthusiast who likes to repair stuff.
I have some basic knowledge on electronics and fixed some tvs myself.
Im want to know more and get the hands on more challenging repair.
And sorry if i have some mistakes on english...😁
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