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Bypassing the PFC circuit. 

tevz TV
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The PFC is okay to remove, here's how. Tips and Tricks. Thanks for watching. Please like share and subscribe.

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10 июн 2024

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Комментарии : 99   
@seghosimheoliver2754
@seghosimheoliver2754 Месяц назад
Thank you so much you are a great teacher I have be facing this problem for so long you have given me solution today ❤❤❤
@franciscofurlan4001
@franciscofurlan4001 Месяц назад
One time I'll try do that , the tv work fine, but after short time can back, may be the power MOSFET of forward work so hard with 300 volts. Hope you are lukie this time. Excusme my bad English, Im Spanish from Argentina.
@gabrielcuevas5837
@gabrielcuevas5837 Месяц назад
Saludos mi amigo, presente en su nuevo video, saludos desde México.
@aknkurk3644
@aknkurk3644 Месяц назад
very good job, i thing you are the king of repairmen
@jerrythabo9045
@jerrythabo9045 Месяц назад
Good job thanx for sharing Mr Tevz the master of electronics
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
Thanks for watching!
@badonrani4059
@badonrani4059 Месяц назад
Sir can you make 1 videos explaining the schematic diagram of TV power supply with pfc section that will be helpful for us
@BichiTech
@BichiTech Месяц назад
Hello sir fewest day a go I do not seen your post I hope there is no problem thank for your good job
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
All good
@practice3851
@practice3851 Месяц назад
This is phenomena 😮
@marccarpentier9601
@marccarpentier9601 Месяц назад
Merci bon travail comme toujours
@Atefshan
@Atefshan Месяц назад
بروفيسير والله تسلم ايدك
@skyoreece9805
@skyoreece9805 Месяц назад
I've known the pfc to fail on atx psus. Good video and always appreciated your work x
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
Thanks 👍
@rajeshjadav1240
@rajeshjadav1240 Месяц назад
Thanks. Good. Information 💯
@johntripod8583
@johntripod8583 Месяц назад
Informative indeed
@olusegunlateef7571
@olusegunlateef7571 Месяц назад
thanks for helping us cos we are learning from each of ur videos
@danielraj5336
@danielraj5336 Месяц назад
Helo I am fan of tevz your channel always watching
@gerardoacosta5396
@gerardoacosta5396 Месяц назад
any body can givme a hint by the way goood work sr yor videos are very good
@jennysheart4546
@jennysheart4546 Месяц назад
Thank you for sharing host
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
It's my pleasure
@NorlysHernandez
@NorlysHernandez Месяц назад
nice job master as always
@noureddinecherradi5037
@noureddinecherradi5037 Месяц назад
Thanks, sir, for sharing this video
@pappupatel1211
@pappupatel1211 Месяц назад
💐very nice video sirji thank you,,,,,, 🙏.
@tyronearendse1722
@tyronearendse1722 Месяц назад
Hi friend thank you for the informative video
@bobanmanic1235
@bobanmanic1235 Месяц назад
Thanks a lot for the video.👍
@laauichi55
@laauichi55 Месяц назад
شكرا،لمشاركة التجربة
@romeocoste2323
@romeocoste2323 Месяц назад
salamat sir sa video,God bless..
@suatbulat9599
@suatbulat9599 Месяц назад
👏👏
@mujjuk1157
@mujjuk1157 Месяц назад
Your all video is nice 👍👍👍👍 u
@aminulvivo1420
@aminulvivo1420 Месяц назад
Very nice vdo sir ❤
@bigsscore8378
@bigsscore8378 Месяц назад
Hello, Tevz. I hope you're well 🎉
@laxmanrodage4613
@laxmanrodage4613 Месяц назад
Very good video 🎉
@yuliantoanto3884
@yuliantoanto3884 Месяц назад
Terima kasih pelajarannya
@mujjuk1157
@mujjuk1157 Месяц назад
Hi sir iam in tamilnadu
@shenbagasankar5479
@shenbagasankar5479 Месяц назад
Did you repair that tv?
@luisitosr.rivera4990
@luisitosr.rivera4990 Месяц назад
Thanks for sharing God bless
@ZafarIqbal-qy9qe
@ZafarIqbal-qy9qe Месяц назад
❤❤❤❤❤❤❤
@BenjaminLolik-ft1bd
@BenjaminLolik-ft1bd 23 дня назад
Thanks you it is very interested sir.
@HabipAydinbeyli-ts2ei
@HabipAydinbeyli-ts2ei Месяц назад
Thank you
@ashraf9472
@ashraf9472 Месяц назад
good work
@ONAHANDSON
@ONAHANDSON 10 дней назад
Good work❤
@GoogleEarthfact.
@GoogleEarthfact. Месяц назад
Good job sir ❤
@johntripod8583
@johntripod8583 Месяц назад
How much did it cost the client...
@protection4541
@protection4541 Месяц назад
Hello. If there is a short circuit in the circuit again after the repair, how will you notice the short circuit despite putting resistance in the circuit input
@danielpeter6407
@danielpeter6407 Месяц назад
Hello Tevz I have been very trill with your levelled deep and vast knowledge in electronics I really appreciate your relentless instructive posts of which am one of most benefited .may GOD reward you, I had a pfc issue with 26 inch Samsung lcd when I did the bypass it couldn't work .Please help how do I boost 300vdc to 390vdc to make it work thnx a lot
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
The only way to boost it to 390 volts is to repair the PFC. There are resistors connected to the main capacitor that you can modify to somehow start the main power supply. Example a resistor connected to b+ of the main capacitor value of 3.3 mega ohms. try to parallel a 2 mega ohm of that resistor which is connected to the B+ main capacitor.
@franciscofurlan4001
@franciscofurlan4001 Месяц назад
Pienso que para aumentar la tensión de 300 voltios se podría intentar hacer un doblador de tensión como traían los viejos tv de TRC que servía para trabajar con 110 y 220v.
@Junior-ff7ee
@Junior-ff7ee Месяц назад
Great work as always thank you.may you consider show how to modifiy dual mosfet power supply like what you do with str w6053 .thank you
@user-hn6rf6qt2g
@user-hn6rf6qt2g Месяц назад
Thank you sir
@chinnarao326
@chinnarao326 Месяц назад
Resp Sir! Very Nice Sir. Sir My HP Monitor Balack Sreen CPU Connected after Vertical Lines Sir Where the Problem Sir Please Advise Sir. -- ChinnaRao Paderu Andhrapradesh
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
cut ckv
@msnerizaful
@msnerizaful Месяц назад
You just short the connection of the diode which is directly goes to the output and cut the mosfet connection, is that it?
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
yes
@danisetiawan9107
@danisetiawan9107 Месяц назад
amazing
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
Thanks
@amankumarmuraini369
@amankumarmuraini369 Месяц назад
Thanks
@hasantamer9199
@hasantamer9199 Месяц назад
good Hello, I am confused. Will it work or not when PFC is removed in all TVs?
@pedrojuarez2688
@pedrojuarez2688 Месяц назад
Greetings from Venezuela, excellent video, one question: what resistance did you place for protection?
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
220 ohms
@bineshchauhan8713
@bineshchauhan8713 Месяц назад
Thanks sir Where can I find a video describing such a pcb with its diagram please
@Ravi......
@Ravi...... Месяц назад
Thank you sir ji🙏🏻
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
Most welcome
@estebansuarez2957
@estebansuarez2957 Месяц назад
Hola tevz y como hace la fuente el suicheo quede perdido si quito el mosfet y el pfc quede gringo como decimos en nuestro pais🤔
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
I just removed the PFC become like a normal power supply circuit.
@jennysheart4546
@jennysheart4546 Месяц назад
Harang
@gerardoacosta5396
@gerardoacosta5396 Месяц назад
hellow you took two pices of the board it realy don need them for the right wayb t work of the tv , I don understend how it work whitout the mosfet
@user-mu2fh8bx6l
@user-mu2fh8bx6l Месяц назад
hello your video concerning food interests me. I have to admit that I didn't understand anything. can we remove the mosfet and cut a line and it works? help me I don't understand. I want to understand .
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
keep watching
@mahmoudnaser453
@mahmoudnaser453 Месяц назад
MOSFET& rectifier also shorted?????? what's going on?& mian capacitor?????
@thunderbolt4002
@thunderbolt4002 Месяц назад
Resistance value type please sir
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
220 ohms
@thunderbolt4002
@thunderbolt4002 Месяц назад
Thanks sir
@orange11squares
@orange11squares Месяц назад
why did you cut the trace that power the PFC circuit IC? removing the PFC transistor and diode was not enough?
@techniqueskhalid9873
@techniqueskhalid9873 Месяц назад
sir i have a question about mosfet removing and replace to wire from schematic if you 300v and gnd are connected i think a short have can you explain pleaase and big thank
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
No short, look at the diagram.
@techniqueskhalid9873
@techniqueskhalid9873 Месяц назад
But you have replace thé MOSFET of wire in vidéo Big thanks❤​@@tevzTVTevatronics
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
@@techniqueskhalid9873 that was a diode, not the mosfet.
@techniqueskhalid9873
@techniqueskhalid9873 Месяц назад
❤❤❤ thank you Sir​@@tevzTVTevatronics
@protection4541
@protection4541 Месяц назад
Hello, do you always bypass PFC if it is defective?
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
if necesary
@user-vv4tv5ln6l
@user-vv4tv5ln6l 22 дня назад
where can you download the circuit diagram for the Skyworth TV Model No.: 32E3000 board number TP.V53WT.PB733 32STD2000
@tevzTVTevatronics
@tevzTVTevatronics 21 день назад
I have no idea.
@user-vv4tv5ln6l
@user-vv4tv5ln6l 22 дня назад
when turned on, there is no image, the indicator is still on, the screen lights up, there are black stripes on the candinsator for the backlight, 40 volts.
@potassium69
@potassium69 Месяц назад
hello po san po location nyo and san po kayo ma cocontact?
@pDmytro
@pDmytro Месяц назад
На люмінесцентних лампах не запрацює
@richeobrador1976
@richeobrador1976 Месяц назад
Sir idol dina po ba aalisin ang WD40 sa board, ang ibig kopo sabihin dina po ba lilinisin like thinner po?
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
hindi na
@manuelvillanueva3753
@manuelvillanueva3753 Месяц назад
WD40 is non conductive, its safe to use on circuit boards..
@xrahmane
@xrahmane Месяц назад
The process will not always work🙂
@AboElmoaty_Electronic
@AboElmoaty_Electronic Месяц назад
لقد اوقفت عمل pfc
@upsolm
@upsolm Месяц назад
21:42. ?! Video editing
@mahmoudnaser453
@mahmoudnaser453 Месяц назад
ther,s adestortion near you
@mahmoudnaser453
@mahmoudnaser453 Месяц назад
what's the meaning of the pfc?????
@tevzTVTevatronics
@tevzTVTevatronics Месяц назад
power factor correction
@DrHarryT
@DrHarryT Месяц назад
I don't know??? I would think that you wouldn't have to remove components and just jumper wire to bypass the PFC.
@thirunahariprabhakar6560
@thirunahariprabhakar6560 Месяц назад
😂
@robinsutcliffe-video_art
@robinsutcliffe-video_art 7 дней назад
If I was the customer and saw how you undertake this repair (if indeed you are actually repairing it) I would ask for a refund and take the TV elsewhere. Absolutely brutal removal of components with the least possible amount of tools - try solder wick
@BatGS
@BatGS Месяц назад
Greetings: WD40 Mixed With Electronics? Hmmmm. O goody. U DIY / Ujunk idiots do that ...but Not in my shop!
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