How to decrease the led backlight current.
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- Опубликовано: 9 июн 2021
- Welcome back to my channel. Today's video is about decreasing the led current and increasing the life of the LED backlight. I hope you will like my video. Tips and tricks.
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Thank you for sharing your ideas and tutorial video sir.newbie po.
Great job
I thought the tv would have automatically shut backlight off once the current rise to 370Ma?
Thank you for sharing your talent
Thanks sir
The best way to test the voltage in a backup light drive is by using a voltmeter or a multimeter.
Hello my friend very good video. One question please I have 32 inch led tv on power board output to leds is 80v and can i put 2 strips ×9 leds from other led tv .or what is the calculation for putting leds found this tv with no leds everything seems to be OK.Thank you again for your time and help.
With great English accent always! Sir a question pls? I was working with lg 42 led tv which display is flushing or off and on repeatedly. I used external led driver for the back light. But after a day , it became the same problem as before? any help? thanks in advance!
sir 32 inch led led step changed but gool dabbi Ati hain Aur is ka chart ya daigram keya hain
how many volts are you applying to the power connection, is it 3v x 17 LEDs = 51 volts total. How many Mah or Ah are they drawing?
Great! but unable to identify which area resistor you removed sir?
thanks
Никогда не видел, чтобы так матрицы снимали. Лайк заслуженный!
Or tag isang linya lng po gagawin ko po sir. Isang positive tpus baba isang negative..tama po ba ginawa ko tag dalawa positive at dalawa negative linyahan ko po..ksi tag dalawa po cla connection yung bili ko individual led bcklight..??
Dear tevz please answer my question 43inch led tv backlight defective it uses 6volt backlight
But i iuses 3volt if it is problem
There is saga or pulsate least
not gana work
Ang naiwan wla po supply sa itaas po led bcklight dalwa po neagtive..sah pinaka baba po led rin bcklights is dalawa rin po positive ..tanu ko po panu ko po mai.connect supply??dalwa negatuve at dalwa positive hindi po wiringan..
What's the tittle of the background sound
I like rain sound
How do you know which resistor? Spend time to Trace circuit or have you got schematic? Could you also tie in a current limit resistor directly to led strips wire.?
I have done this many times, and mostly led driver is a similar circuit design. Putting a resistor directly at the wire is not efficient, the resistor will get hot.
Watching bro
Thanks for the visit
Hello can you please make a video showing how to identify this part on any LED TV circuit.
will do
@@tevzTVTevatronicsgud day master may 40inch led tv akong ne repair gud backlight pero no display no vgh vgl avdd pero nung nag cut ako sa ckv lumabas ang absent voltage nya kaso blackscreen parin san po ang problema master tnx.
Bagong bilo po yin led individual na po bili ko ksi po wla tag lima nah may strips..maraming salamat po
If we reduce voltage..then can we increase or decrease birghtness later?
Slightly dimmer.
Parrarel kuna at series ayaw umilaw prin..ang led bcklight po ba pag may sira led..ay wla po bah lumabas supply galing main pcb board nya??convert ko ksi ibang board umilaw 30 led..ang 10 led ayaw umilaw..
ilan ba wire pa punta ta main board?
Ahm sir paanu po kung dalwa po psitive at negative po..diba dapat series..lagyan po ba lahat..dalawa mag kabilaan positive at nrgative yung katabi nmn po gnun rin positive at negative po rin ba??ksi led po backlight nabili ko po..dalawa mag katabi positive at dalawa rin po mag katabi negative??
series ang connection lahat.. positive negative ang connection
This led can you tell me how many year not defect?
About 4 years. 300 mA per led bulb.
40 led lahat..isang strips po ay 10 led..pero meron po connector gitna bali tag lima2 po led bcklight isang strips..ang nasira po ay ang lima banda baba po..panu po connection nuon
baka may baliktad ang connection
Hello po pwede din po ba ma reduce ung 12v eagle eye led gawing 5v?
pwede. gagamit ka ng step up dc to dc converter.
@@tevzTVTevatronics i mean po gawing 5v or 3v ung power draw ng 12v led eagle eye. para ma lessen ung consumption ng power sa powerbank.
pag 12v led to powerbank need pa ng 5v to12v adapter. ang gusto ko po sana mangyari ung 12v led mismo ung bawasan ng voltage, ok lang na humina ung brightness
@@xSO20 hindi na iilaw pag sa 12v 5 volts supply mo.
40 LEDs ilang volts kaylangan ?
Pag 3v led 3x40 volts, pag 6volts 6x40 volts.
Pero lima led nilipat ko ibang connector umiilaw nmn..kso po ang banda ibaba ayaw umililaw..hirapan ako connection kung anung tamang connect po series at parrarel pag suplly ko ayaw nmn umilaw..postibe to postive at negative to negative..tous positive to negative nmn dalwa salit salitan ko ayaw prin umilaw
I think rain behind you
Its a fan
@@tevzTVTevatronics 😀
Nice Tip But very weak Audio .
Sorry for that