Replaced all bloated capacitors but still no backlight?!

  Рет қаралды 23,585

tevz TV

tevz TV

Күн бұрын

Пікірлер: 73
@Swenser
@Swenser 4 ай бұрын
Just did one myself 3.3v rail capacitor. Diagnosed using hot and cold on capacitors to pinpoint problem. After replacing it worked and bad capacitor read correctly at 47uf but I guess had bad ESR. It wasn't bloated either. Can never trust an electrolytic like a politician.
@dexternengomasha7579
@dexternengomasha7579 4 ай бұрын
😂😂😂
@sal8349
@sal8349 3 ай бұрын
Thank you for the tutorial. I learned capacitors can also be a root problem too backlight issues. Keep up the good work.
@kaizen1071
@kaizen1071 4 ай бұрын
Tevz bey emeğine sağlık . Kalitesiz kapasitör kullanılmış. Led sürücü den sonra led tamiri yaptınız. Acaba kaç yıl sonra led patlar. . Teşekkürler hocam.
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
3 to 4 years
@jaganmohanp
@jaganmohanp 4 ай бұрын
Please change all the led strips otherwise the same problem may occur soon (because other led bulbs life will be reduced so same problem will occur again soon) Thanks
@zemacuaca5995
@zemacuaca5995 Ай бұрын
I loved.god bless you
@signalcommunication5990
@signalcommunication5990 2 ай бұрын
I Like this too
@sultanrasulhanow6690
@sultanrasulhanow6690 4 ай бұрын
👍
@romualdkluczynski
@romualdkluczynski 4 ай бұрын
Please provide a link to the store where you can buy these diodes that you insert instead of strips illuminating the matrices in LED TVs. Pozdrawiam z Polski.
@titoeddeofficialvlog
@titoeddeofficialvlog 4 ай бұрын
Sir, can you tell me what is the value/ marking of the rectifier diode? Because mine is burn out. Thank you!
@Beekaert
@Beekaert 4 ай бұрын
Hello. Please show us always the model number on the sticker on the backside of the TV. Good video's and good job. Thanks. Andy.
@pareshacharya
@pareshacharya 4 ай бұрын
Please give me a link to buy single leds for backlight which you are using when strips not available
@bobanmanic1235
@bobanmanic1235 4 ай бұрын
MAESTRO thank you very much for the video.👍
@Afridikhan-he5kc
@Afridikhan-he5kc 4 ай бұрын
I am from pakistan
@Afridikhan-he5kc
@Afridikhan-he5kc 4 ай бұрын
Sir I need your WhatsApp number I am mechanics led tv
@farius75
@farius75 4 ай бұрын
Helo Sir, does Sharp TV will light-up when the main board not connected ? Note : My TV has Power board and Main board separated.
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
No idea
@VenkatesanS
@VenkatesanS 4 ай бұрын
Is the back light 3 rows each 7 bulbs connected two rows in parallel and one in series? If all bulbs in series the voltage required is 21x6 volt= 126 but it lits up at 70V hence my doubt.
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
they all connected in series, the LEDs are 3 volts
@jamesprieto6439
@jamesprieto6439 4 ай бұрын
bL tester can be use to check the defective backlights
@ricklagawad859
@ricklagawad859 4 ай бұрын
Sir, a personal question? Are you a member of an IP Tribe? Just listened to the background conversations and heard some accents that sounds familiar. Thanks.
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
hahaha hindi
@wm144
@wm144 Ай бұрын
Hi. I watch your videos with great interest I have a request. Could you ever make a video of electrolytic smd capacitors mounted on the first layer of the motherboard, and how you identify which is damaged and which is functional? Thank you for the videos and best regards.
@sundaresanviswanathan7813
@sundaresanviswanathan7813 4 ай бұрын
Your diagnosis bit confusing 1 St you said backlight not glowing & Measured backlight voltage is not boosting then why are you going to 12 volt & 5 volt lines instead of backlight section.
@aneeshk.p4281
@aneeshk.p4281 4 ай бұрын
Sometimes addressing the visible issue, like a bloated capacitor, is the first step in troubleshooting. It's essential to fix any obvious problems before diving deeper into more complex or hidden ones. This can help prevent further damage and ensure a more thorough inspection of the system.
@ZafarIqbal-qy9qe
@ZafarIqbal-qy9qe 4 ай бұрын
❤❤ thank you sir❤❤ ❤❤u r great teacher❤❤
@amaradiaw320
@amaradiaw320 2 ай бұрын
Tu es le meilleur je veux vraiment être formé comment faire
@wiccramaarachchiupali3787
@wiccramaarachchiupali3787 4 ай бұрын
Werey good job sir thanks for you
@melly_ngeresa
@melly_ngeresa 4 ай бұрын
Thank you for sharing your wisdom 🇰🇪
@shankar37shankar15
@shankar37shankar15 4 ай бұрын
❤ thanks sir for knowledge
@gamesandroid4990
@gamesandroid4990 4 ай бұрын
ممتاز جدا اتابعك من العراق 🎉
@alinsatt-qv1uq
@alinsatt-qv1uq Ай бұрын
Iam from burma=myanmar now show.
@jerrythabo9045
@jerrythabo9045 4 ай бұрын
Keep up the good work Sir u a d best thanx a lot
@moraoemb58
@moraoemb58 4 ай бұрын
sir, saan ang calibration center ng fluke multimeter dito sa pilipinas? salamat
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
Negative idea
@aliali-kp6yu
@aliali-kp6yu 12 күн бұрын
@boostRandrianoelison-qs5sf
@boostRandrianoelison-qs5sf 4 ай бұрын
Thanks for this video sir
@jimle22
@jimle22 Ай бұрын
Are these lights in series? Like Christmas tree lights? if one is bad it will disable the others?
@tevzTVTevatronics
@tevzTVTevatronics Ай бұрын
You're right
@dominggobautista3468
@dominggobautista3468 4 ай бұрын
Thank you sir ..
@NorlysHernandez
@NorlysHernandez 4 ай бұрын
nice work master 👍👍👍
@nilocosmeph6082
@nilocosmeph6082 4 ай бұрын
watching master
@bdgamerumar1370
@bdgamerumar1370 4 ай бұрын
Love You sir🇧🇩🇧🇩🇧🇩🇧🇩
@ruwanslyt8228
@ruwanslyt8228 4 ай бұрын
thank you sir
@AshokKumar-vh1pw
@AshokKumar-vh1pw Ай бұрын
Good job 👍
@hasantamer9199
@hasantamer9199 3 ай бұрын
good
@nikozambrano5976
@nikozambrano5976 4 ай бұрын
Goodjob master
@Jerry-oj7bt
@Jerry-oj7bt 4 ай бұрын
Great teacher
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
Thank you! 😃
@mahmoudnaser453
@mahmoudnaser453 4 ай бұрын
Mr . Tevz you must first testing the led driver first when you measure the voltge
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
That is exactly what I did.
@mahmoudnaser453
@mahmoudnaser453 4 ай бұрын
No,you first Chang tow capistane 470mf/16v&10v,I think so
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
@@mahmoudnaser453 because they are bloated, and first seen on the video. I known they are not the reasons why the driver is not working. If I dont changed it may viewers ask why?I hope you understand.
@bruno241084
@bruno241084 3 ай бұрын
Great tehc
@bruno241084
@bruno241084 3 ай бұрын
I love this man...very smart
@aliemlek
@aliemlek 4 ай бұрын
👍👍👌👌
@rajeshjadav1240
@rajeshjadav1240 4 ай бұрын
🤟
@noureddinecherradi5037
@noureddinecherradi5037 4 ай бұрын
Thax alot
@ajitrana6013
@ajitrana6013 4 ай бұрын
Good sir
@mahmudsaid3158
@mahmudsaid3158 4 ай бұрын
Good job
@sumanmadipelly256
@sumanmadipelly256 4 ай бұрын
Good job
@Fardeenfarwest
@Fardeenfarwest 4 ай бұрын
Good job 👍.
@hh.hamimhasibtv9235
@hh.hamimhasibtv9235 4 ай бұрын
Great mastar❤❤
@muliikasowedi256
@muliikasowedi256 4 ай бұрын
Greater job
@bineshchauhan8713
@bineshchauhan8713 4 ай бұрын
Pleaae show your fork type testing probe in next video
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
fork probe? clip and high voltage probe all I have.
@bineshchauhan8713
@bineshchauhan8713 4 ай бұрын
@@tevzTVTevatronics I am from India how can get it
@sunilbandara8916
@sunilbandara8916 4 ай бұрын
why didnt use led tester
@tevzTVTevatronics
@tevzTVTevatronics 4 ай бұрын
Multi tester can test it
@Afridikhan-he5kc
@Afridikhan-he5kc 4 ай бұрын
Nice vedio sir
@Sharmaelectronicsoluation
@Sharmaelectronicsoluation 4 ай бұрын
Nice information sir
@cristianstroescu3571
@cristianstroescu3571 4 ай бұрын
Good job..
Bypassing the PFC circuit.
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