{478} 12 Volt SMPS Have Only 3 Volt Output, Low Output
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- เผยแพร่เมื่อ 26 มิ.ย. 2024
- 12 Volt SMPS Power Supply Have Only 3 Volt Output. in this video number {477} i demonstrated and explained how to repair TL494 / KA7500 based half bridge 12 volt 20 ampere smps rafeed model RF-0076, it was providing low output voltage than the rated 12 volt, and there was no control by voltage adjustment potentiometer. i found the pwm controller ic tl494, it was damaged. i replaced the smps controller ic with new one and the power supply started functioning normally
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how to fixed switch mode power supply SMPS step by step when OutPut Voltage Low
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practical repair of 12 volt 20 amp switch mode power supply SMPS.
after watching this video you can capable to:-
how to repair smps
if SMPS have low output or output voltage unregulated
how to repair computer power supply
how to repair laptop charger
#smps #low #output
i shared very easy & step by step practical troubleshooting / circuit tracing and fault finding techniques to find the faults in any switching mode power supply.
how to repair smps (switch /switching mode power supply), either it is industrial power supply, laptop charger, adapter, computer atx power supply, server power supply, mobile charger, battery charger, inverter welding machine, led / lcd tv power supply, power supply of dth / digital satellite receiver,
how to repair smps (switch / switching mode power supplies) in very easy step by step repair and practical troubleshooting & circuit tracing tutorial
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00:00 12 volt smps power supply is giving low output voltage
00:30 how to apply power to a circuit for testing (DUT / UUT)
00:49 how to troubleshoot / repair smps power supply
04:47 damaged / cracked TL494 ic
05:07 how to check TL494 power supply circuit - วิทยาศาสตร์และเทคโนโลยี
Nice , love from INDIA
ماشاءاللہ ماشاءاللہ حسیب بھائی
nice
I'm Abdus Salam From Bangladesh 🇧🇩
Za zakallh haseeb allh aap ko dpno jha ki bhalaiya naseeb farmaye. Ameen bijahil ameen. Sallallahu. Alahe wasallam
جزاک اللہ خیراً کثیرا
Nice work my brother ❤️ give you super 👍 keep save and healthy
Very useful information sir ji thank you
Good video sir g
Informative vedeo. Thank u so much. God bless you.
Happy New Year 🎄🥳💕
ur all video are very informative and educated thanx sir
Most welcome
sir i have smps which have 5 volt and 12 volt output, but 12 volt is getting 16 volt and 5volt is getting 3.5volt. what the problm please help from this problm
The best, very good sir
Thank you Sir, E rickshaw charger ka video banaye please,sath hi unka calculation bhi sir.
Very nice information. Thank you sir
Excellent thanks for sharing
Thaks sir
Best 👌 information 👍
Very informative video. Thank you, Sir
جزاک اللہ سر ـ بہت شکریہ
Nice video sir, please more videos on industrial smps quint power supply phoenix contact.
Wish you a happy new year sir 🙏
Mashaallah za zakallh allha aap ko slamat rkhe ameen bijahil alameen
thanks a lot dear brother
Very informative video. Thanks you Sir
Very best video
Good idea sir
Very good and useful information sir thanks for sharing this knowledge to us
Good job 👍🏻 ❤❤❤
Very very nice video sir please sir Ripley
Happy new year 🎉 sir
Thanks sir ji....
Assalamualekum
Apki video bahut malumati h
Maine apki smps voltage adjustable karne bali video dekhi h acchi h
Lekin mera 1 sawal h
Kya ham voltage ke sath amp bhi adjust kar shakte h? Han to kaise?
Cảm ơn bạn!
god bless u
نئے سال کی مبارک ہو
👌👌👌👍
sir igbt welding machine to dual power supply bananeka video banao. plz.
👍
🙏
Assalamu Alaikum Saji Pakistan Se video Kaise like Hai Sar kisi din radio Ki Kisi married to set ki bhi Thodi Malmal Den radio set Kaise kam karta hai kaise Uske tuning hoti aur aur Sar ji LED Unki motherboard Hote Hain usmein Jo mukhalif regulator wala Lage hote hain unke bare mein kabhi ek video bana de thank you Allah Hafiz
sir g 34063 IC pr detail ma video benaain plz is datasheet ma btaya gaya hy k ye 3 volt se 40 tk aprate hoata hy mgr ye 3v pr oprate nahi ho raha switching nahi kr raha
ap video bohot a6i benatay hain is liye ap se request kr raha hu plz plz plz plz plz
ma ap ki video ka wait kru ga ye IC kitny volt se kitny volt tk kam kr skta hy ye zrur bataiye ga shukriya
Sir mera pas 5v 1.5 amp ki smps ha wo output par 5volt dara ha magar current 500 ma sa ziyada nhi daraha kiya issue hoga
Sir Nikon Camra battry charger ic mip2f3 ke reparing ka vidio banaiye ya ic mip2f3 ka cercuit diagram ko samjha dijiye usko download kaise kare
Sir what is start up circuit and how it works
Please explain
💞sirji yellow multimeter Ko automatically on off Ho 💞
Hello sir
Sir kiya ise 12 0 12 banaya jasakta he ya nahi
Sir, I have 48v/80amp smps. Its give 53v out put ok . But give 75 amp load that time voltage 22v give and amp 30amp.
What problems in. Its faults in feedback side?? How to chek.
Apka .. ye multimeter kitne me ata he ??
Asmk sir mere pas ek smps hai 10Amp ka usme problem a hai ki output 12 volt araha hai laikin 7 camre hain o on nahi hore Dusra smps lagaya to ok hai iska kya problem hai sir
Hello janab sg3525 iC ke bare mein
Pin number 1 pin number 2
Aur pin number 9 ke bare mein
Yah pine kaise kam karte ho
Please sar 🥺😭
Sir amps mosfet over heating
But output 12 voltage bhe aa rehan
Any solution for this
سبحان الله
sir i have smps which have 5 volt and 12 volt output, but 12 volt is getting 16 volt and 5volt is getting 3.5volt. what the problm please help from this problm
Out is coming only 7volt , what is fault kindly suggest me.
Mere case ma fan dherai chal raha ha aur ak 13009tangistor heat ho raha ha please help
Peace, mercy and blessings of God . Please, sir, add Arabic translation to the content. We benefit greatly from your lessons. Thank you, sir
Enable subtitles for previous videos
Shop adress please
السلام عليكم ورحمة الله وبركاته
سر smps سرکٹ میں جب رزسٹر جلی ہوٸی ہو تو اس کی ویلیو کس طرح معلوم کی جاۓ
میں ابھی نوآموز ہوں اگر اس پر آپ کی کوٸی ویڈیو ہے تو براۓ مہر بانی اس کا لنک دے دیں
plz sir g
sir g tusi meri dasi hoi video nai bena dy plz as IC ty 2 4 videos bena diyo IC number 34063
Sir ma apka sat bath karna chata hue WhatsApp pa plzz sar