V81 Power Supply Dead | Transistors Overheating | Low Output | Live Repair 12V 40A Half Bridge SMPS

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  • Опубліковано 4 жов 2024
  • #halfbridge #smps #sdc7500 #smpsrepair #tl494 #ka7500
    smps repair / smps repair step by step / smps repair in hindi / smps repair kaise karen / smps repair step by step in hindi / dead smps repair in hindi
    इसी प्रकार के और वीडियो देखने के लिए चैनल को सब्सक्राइब ज़रूर कर लें। वीडियो देखने के लिए आप का धन्यवाद।
    रिपेयरिंग बोर्ड भेजने के लिए और टूल्स या कंपोनेंट्स मंगवाने के लिए 9310248748 पर व्हाट्सएप्प करें।
    Subscribe to my English Channel: @the_vccground
    About us:
    ***********
    We repair:
    All Power supplies.
    All Laptop, Tablet and Mobile Phone Chargers.
    All Power Adaptors.
    Home Automation Systems.
    Wifi Smart Lights/Plugs/Switches/Sensors.
    RF Remote Switches/Plugs/Sensors.
    Home Theatre Systems & LED TVs.
    Computer & Bluetooth Speakers.
    Microwave Ovens.
    Air Conditioner, Refrigerator & Washing Machine PCB Boards.
    All Computers, Laptops, Printers and Peripherals.
    We Sell:
    All Electronic Components
    All Laptop Chargers & Batteries.
    Wifi Smart Switch Modules.
    RF Remote Switches.
    Silikon Computers & Electronics:
    Located in Delhi, India., We provide all kind of Customized Electronic Repairs and Smart Home Solutions. Do contact us for any Product Modification, Customization, PCB Designing and Repairs of all Electronic Gadgets and Smart Home Devices.
    WhatsApp us on +91 9310248748 and we'll coordinate with you soon thereafter.
    For Sponsorships & Business Association: vccground3.3@gmail.com.

КОМЕНТАРІ • 272

  • @kameshwarprasadsingh3477
    @kameshwarprasadsingh3477 3 місяці тому +7

    ❤जी आदरणीय हरविंदर जी नमस्कार राम राम जी। बहुत ही यूज़ फुल वीडियो है। यूट्यूब के माध्यम से हम सभी के लिए आपके द्वारा दिया गया ज्ञान हमारे हृदय को खुशियों से भर देता है। आपका आभार। आप इसी तरह से ज्ञान की वर्षा करते रहें। ❤🌹🌹🙏🙏👌👍

  • @vinaysrivastava3553
    @vinaysrivastava3553 Місяць тому

    Hmare pas sabd nhi hai kya kahu aapka btane ka tarika laj bab hai sandar hai jabardast hai. Sat sat naman hai aapko Guruji

  • @natvarlalpatel8875
    @natvarlalpatel8875 Місяць тому

    Bahot Sundar jankari mili bhaiya

  • @rajeshsihag998
    @rajeshsihag998 2 місяці тому

    ❤❤❤❤
    बहुत ही अच्छी तरह से समझाया है आपने धन्यवाद❤❤

    • @vccground-hindi
      @vccground-hindi  2 місяці тому

      शुक्रिया दोस्त ❤️👍

  • @Jaibheemelectric
    @Jaibheemelectric 3 місяці тому +1

    Very useful information sir ❤❤

  • @MuhammadBaqar-y2r
    @MuhammadBaqar-y2r Місяць тому

    شکریہ جناب❤🇵🇰

  • @rakeshkumar-xl7sz
    @rakeshkumar-xl7sz Місяць тому

    Ev charger ki full ditele video banaye sir ji best'tarika.hia aapka thanks for all your help and support

  • @prasantasahu7360
    @prasantasahu7360 Місяць тому

    Very much informative and wort learning.

    • @vccground-hindi
      @vccground-hindi  Місяць тому

      Glad it was helpful to you brother ❤️👍

  • @jafryfahim4463
    @jafryfahim4463 Місяць тому

    Nicely explained, great job.

  • @MachiElectronicsLab
    @MachiElectronicsLab 3 місяці тому

    Nice video best method fault finding out thanks

  • @sandeepmane2983
    @sandeepmane2983 3 місяці тому +1

    Again very valuable information video 📹 👌 👍

  • @shaheerhamza6057
    @shaheerhamza6057 17 днів тому

    my power supply is working well now,
    I had to change the preset only. thank you so much sir

  • @satyanarayansahmm.9845
    @satyanarayansahmm.9845 3 місяці тому

    Dear Guruji
    Excillent vedeo. Learned extra about
    Preset fault and transistor heating.
    Also seen switch majic fault.
    Tks

  • @ashwanikumarbanjare661
    @ashwanikumarbanjare661 3 місяці тому

    बहुत ही शानदार एवं ज्ञानवर्धक वीडियो सर। ऐसे ही वीडियो बनाते रहिये❤

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      शुक्रिया दोस्त ❤️👍

  • @bselectrician1530
    @bselectrician1530 3 місяці тому

    ਵੀਰ ਜੀ, ਵੀਡਿਓ ਵੇਖਣ ਦਾ ਮਜ਼ਾ ਆ ਗਿਆ, ਵੀਰ ਜੀ ਤੁਹਾਡੀ ਵੀਡਿਓ ਵੇਖਣ ਨਾਲ ਬਹੁਤ ਕੁਝ ਸਿੱਖਣ ਨੂੰ ਮਿਲਦਾ ਹੈ। ਵੀਰ ਜੀ ਤੁਹਾਡਾ ਤਹਿ ਦਿਲੋਂ ਧੰਨਵਾਦ ਕਰਦੇ ਹਾਂ।

  • @harendrasahu1966
    @harendrasahu1966 3 місяці тому

    बहुत बेहतरीन प्रेक्टिकल सर जी 👌

    • @vccground-hindi
      @vccground-hindi  2 місяці тому

      शुक्रिया दोस्त ❤️👍

  • @mangeshwartanti2619
    @mangeshwartanti2619 2 місяці тому

    Bhaut accha video laga sir vwry help full

  • @ashokganage8802
    @ashokganage8802 2 місяці тому

    👌. बहोत बहोत सुंदर.

    • @vccground-hindi
      @vccground-hindi  2 місяці тому

      शुक्रिया दोस्त ❤️👍

  • @pramodseta6490
    @pramodseta6490 Місяць тому

    Mayne aapka vidio dekhakar 4 smps mere ok...ho
    Gye.
    Bahoth bahoth thanks.

  • @ramprasadpanigrahi8643
    @ramprasadpanigrahi8643 3 місяці тому

    Thank you sir, the way you are approaching to troubleshoot the device is awesome.
    Please post some videos of linear power supply repair.

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Linear power supplies are already so simple. What do you want to know about them ?

  • @samirbhatt4813
    @samirbhatt4813 3 місяці тому

    Nice work and good information for technicians and beginners

  • @cliffordfaria4412
    @cliffordfaria4412 Місяць тому

    Thanks for sharing your knowledge and experience.

  • @kailash6445
    @kailash6445 3 місяці тому +1

    Very nice ripeyaring tips,,,,, thanks 🙏🙏🙏🙏 sir

  • @kamrul42241
    @kamrul42241 3 місяці тому

    Super hits video good job 👍

  • @ahmadraza-p2u
    @ahmadraza-p2u 2 місяці тому

    bohat achi video banai hay , app ki her video achi hoti hay ur kafi kuch sekhaney ko milta hay

  • @jagdishsuryawanshi7041
    @jagdishsuryawanshi7041 3 місяці тому

    बहुत अच्छी विडिओ राही सर , नमस्ते सर,धन्यवाद हमारा ग्यान यापकी विडिओ देखकर बढता है जी,हमे आपके विडिओ का ईनतजार रहता है सर

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      बहुत बहुत शुक्रिया दोस्त ❤️🙏

  • @Sharmaelectronicsoluation
    @Sharmaelectronicsoluation 2 місяці тому +1

    लाजवाब जानकारी

    • @vccground-hindi
      @vccground-hindi  2 місяці тому

      शुक्रिया दोस्त ❤️👍

  • @sanjayshahi545
    @sanjayshahi545 3 місяці тому

    Very nice explained thank you sir

  • @pramodpandey121
    @pramodpandey121 3 місяці тому +1

    सर बहुत ज्ञान वर्धक वीडियो। आपको vvv thank.

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      शुक्रिया दोस्त ❤️🙏

  • @susantaatha6468
    @susantaatha6468 3 місяці тому

    Very nice information. Thank you sir

  • @umeshverma6598
    @umeshverma6598 Місяць тому

    Very very thanks 🙏 sir ji.

  • @rajeshmadiyapara9503
    @rajeshmadiyapara9503 Місяць тому

    Sir, please start an episode of bench power supply. Linear, buck, all from simple to and reliable , professional ones.

  • @arifcharaniya1260
    @arifcharaniya1260 2 місяці тому

    Good job sir

  • @jibrannazeer164
    @jibrannazeer164 18 днів тому

    Vippp brother Pakistan sa ❤❤❤

  • @Mr053125
    @Mr053125 3 місяці тому

    🙏🙏🙏🙏🙏you are always great.

  • @Jamila-q3b
    @Jamila-q3b 3 місяці тому

    Thanks from tamilnadu

  • @lalzova4487
    @lalzova4487 3 місяці тому

    Very nice and informative, please include circuit diagram to clear out the complete working.

  • @bablu2777
    @bablu2777 2 місяці тому

    बाहुत खूब भाई आप प्रकटीकल सिखातेहो तुक्का नही मारते हो 👌👌👍👍

  • @mohammedzahidfaruki9056
    @mohammedzahidfaruki9056 Місяць тому

    Super sir ji

  • @sureshpuri4850
    @sureshpuri4850 3 місяці тому

    Verry verry usefully video sir thenks you, sir aap rozana ek video banao sir hum bhi kush sikhna chate Hain,

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Abhi Roz video nahi bana sakta dost. Kaam se itna samay nahi nikalta hai 🙏

  • @dilipthampi7853
    @dilipthampi7853 3 місяці тому

    Well done my friend

  • @executiveengineer9842
    @executiveengineer9842 3 місяці тому

    Once again nice one video

  • @arnabkumarpal5852
    @arnabkumarpal5852 3 місяці тому

    Very nice, Thank you Sir.

  • @nayanjagirdar8408
    @nayanjagirdar8408 2 місяці тому

    Nice sir 👌👍

  • @KHabeeb-g8b
    @KHabeeb-g8b 3 місяці тому

    Always I am waiting for ur videos sirji. Very good explain

  • @depakbharti2021
    @depakbharti2021 3 місяці тому

    Aadarniy Gurudev pranam
    🙏🙏
    Aapki video ka har roj intzar rahta h
    Aapne jo part change kiya h wahi problem mere suply me thi
    Par output 12 volt fek aate h
    Jaise hi lod dalo
    voltage drop ho jate h
    4 volt rah jate h
    Aapse hat jodke binti h
    Dumy voltage pe video banwaye
    Please inzar rahega ❤❤❤❤❤

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Ok brother, is vishay par bhi video aayega ❤️👍

  • @SanjeevSharma-t1b
    @SanjeevSharma-t1b Місяць тому

    Good job,Sir Thankyou

  • @jcsudeshchannel8224
    @jcsudeshchannel8224 3 місяці тому +1

    Clever teaching that you live on our heart thanks

  • @RahmatullahBahram
    @RahmatullahBahram 3 місяці тому

    Nice vedio thank you sir❤❤❤❤❤❤❤❤❤

  • @habibraja9352
    @habibraja9352 3 місяці тому

    আপনার ভিডিও দেখার অপেক্ষায় থাকি আমি,,,

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      ধন্যবাদ ভাই ❤️🙏

  • @saleemmughal666
    @saleemmughal666 3 місяці тому

    Good detail sar ❤❤

  • @JAMSHIDMOBILELAB
    @JAMSHIDMOBILELAB 2 місяці тому

    👍🏻 💕Zabardast 💕

  • @actechtelugu3063
    @actechtelugu3063 Місяць тому

    Great video sir

  • @bkhp29
    @bkhp29 3 місяці тому

    Nice description

  • @AbdulSamad-mo5xs
    @AbdulSamad-mo5xs 2 місяці тому

    Excellent sir

  • @AmjadAli-p9k2s
    @AmjadAli-p9k2s 3 місяці тому

    Nice video best. Method. Fault finding
    Sir I liked your all video thanks

  • @gopinatharcot
    @gopinatharcot 3 місяці тому

    Nice video, thanks sir

  • @bselectrician1530
    @bselectrician1530 3 місяці тому

    Brother ji aapki
    Video dekhne se pehle hi like aur comment kar deta hoon kiyon ke aapki sabhi video bahut kuz sikhati hai, love you brother ji 🙏🙏

  • @shahzadkhan-nd1jg
    @shahzadkhan-nd1jg 3 місяці тому

    So nice sir ji ❤❤❤❤

  • @kaleelurrahumanrahuman99
    @kaleelurrahumanrahuman99 Місяць тому

    Great 😊😊😊😊😊

  • @vinaysrivastava3553
    @vinaysrivastava3553 Місяць тому

    Guruji ek bar e ricksha ke smps charger ka video bnaye plz.....

  • @dsisfamilycart820
    @dsisfamilycart820 3 місяці тому

    Very nice video

  • @anmolchetri9780
    @anmolchetri9780 Місяць тому

    Nice video

  • @gsatya9732
    @gsatya9732 3 місяці тому +1

    Good

  • @MazherUddin-oy9tf
    @MazherUddin-oy9tf 2 місяці тому +1

    Sir Harveder
    I have seen a lot of videos on UA-cam regarding smps but your videos are nice please keep it up,by the way you were about to start ATX when are going to start them and thanks for valuable videos. I am from Hyderabad.

    • @vccground-hindi
      @vccground-hindi  2 місяці тому +1

      Thank you brother, I will start ATX tutorial videos most probably by next month ❤️👍

    • @MazherUddin-oy9tf
      @MazherUddin-oy9tf 2 місяці тому +1

      @@vccground-hindi
      Thanks for reply, I am touched
      Where you from sir.

    • @vccground-hindi
      @vccground-hindi  2 місяці тому +1

      @@MazherUddin-oy9tf I'm from Delhi

  • @thatikondasampath3966
    @thatikondasampath3966 3 місяці тому

    Wow amazing 😍😍🤩🤩🤩

  • @gauripartapshanker9197
    @gauripartapshanker9197 3 місяці тому

    Informative vedeo. Thank you so much God bless you.

  • @rajeevmishra5734
    @rajeevmishra5734 3 місяці тому

    Beaut badia sir thnx

  • @shivgovind9222
    @shivgovind9222 3 місяці тому

    Good work

  • @sunilkhajuria9018
    @sunilkhajuria9018 3 місяці тому

    Harvinder ji aap kaam bahut hi safai se karte hain maja aa jata hai dekh ke God bless you 🌹🌹ram ram, 🌹🌹

  • @rbacpcbrepairing
    @rbacpcbrepairing 20 годин тому

    Thanks for 503 subscriber completed 🙏🙏🙏💐💐💐

  • @shaileshshah153
    @shaileshshah153 Місяць тому

    you are genius. Still confused what causes to buened both transistor & fuse

    • @vccground-hindi
      @vccground-hindi  Місяць тому

      There are a numerous reasons for components blow out. That I'll discuss in another video brother ❤️👍

  • @hareshtrivedi3307
    @hareshtrivedi3307 3 місяці тому

    Very nice information waiting for next video

  • @swarupnandi3285
    @swarupnandi3285 3 місяці тому

    Very good job & nicely explained
    Computer smps repairing kab shuru hoga ? Bahut din se pc smps repair video ke liye wait kar rahen hai, jaldi se shuru kijiye !

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Half Bridge SMPS par thodi video aur banengi, uske baad Computer ATX SMPS ki hi baari hai dost ❤️👍

  • @irfanlasi-o4q
    @irfanlasi-o4q 3 місяці тому

    Very good

  • @fazalahad7353
    @fazalahad7353 3 місяці тому

    very good and thanks

  • @hibapigeons7837
    @hibapigeons7837 3 місяці тому +1

    Thank

  • @SurajKumar-fz3fr
    @SurajKumar-fz3fr 3 місяці тому

    Bahut achha video sir

  • @devidasmalani1959
    @devidasmalani1959 3 місяці тому

    Jai Hind 🇮🇳

  • @Heavendove687-y7t
    @Heavendove687-y7t 3 місяці тому

    Sir good morning her bar ki tarh nice 👍 video sir ❤❤

  • @RiazKhan-h2d
    @RiazKhan-h2d 2 місяці тому

    I thanking to you for this good way of explanation .please tell me. Normally how much biasing transistor need in SMPS.weither the transistor used in cct MOSFET or normal transister.i need to know the biasing. Thanks for reply if you can...

  • @GurupadaMandal-s7m
    @GurupadaMandal-s7m 2 місяці тому

    Input blinking.. Or output vi blinking.. Ek video banao sir

  • @kartikisathe4988
    @kartikisathe4988 3 місяці тому

    Sir ji pranam ❤ bahut bahut dhanyawad video ke liye maja aaya per aap video ke end me digram par explain kar ne Wale the na?

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Isme diagram me explain karne wala kuch nahi tha dost. Jab hoga to jarur karunga 👍

    • @kartikisathe4988
      @kartikisathe4988 3 місяці тому

      @@vccground-hindi thik hai sir ji, pranam

  • @bannucity
    @bannucity 3 місяці тому

    sir ye jo transistor ka Resistance change kia hai 2.5 ohms ye transistor ki gat ko ja rah ta ya source par please to confirm me
    sir apki video main jo hum ko pasand hota hai wo video cut cut na karke maza ata hai ap jitni be lambi video bana de hum ko acha lag ta hai

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Gate MOSFET me hota hai dost, transistor me Base hota hai. Ye 2.5 ohms ki resistor transistor ke base par lagti hai.

  • @iqbal_electronics
    @iqbal_electronics 3 місяці тому

    Sir jee computer ka power supply ka video bhi banaie
    12v 32amp wala

  • @p.nsingh7356
    @p.nsingh7356 2 місяці тому

    Best

  • @RajendraKumar-pm1ps
    @RajendraKumar-pm1ps 3 місяці тому +2

    PCB के गलत प्रिन्ट जान कर काफी निराशा हुई हमारे जैसे बन्दो के लिए ये एक बहुत बड़ा सबक है साथ ही आप कॉयल पर ड्राई सोल्डरिंग बता रहे थे वो सोल्डरिंग करने का व्यू वीडियो में नही आया या आपसे ही छुट गया अगर ऐसा हुआ तो उसका प्रभाव क्या होगा ? ये बताने की कृपया करना - धन्यवाद

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      वैसे तो गलत प्रिन्ट की समस्या काफी कम होती है, पर फिर भी कभी कभार हो ही जाती है। तो इस बारे में भी ध्यान तो देना ही पड़ेगा। कॉइल की ड्राई सोल्डरिंग मैंने फिक्स कर दी थी। ऐसा न करने पर लोड पर आउटपुट करंट में कमी आ सकती है।

    • @RajendraKumar-pm1ps
      @RajendraKumar-pm1ps 3 місяці тому

      @@vccground-hindi thanks 🙏

  • @niranjanpatil980
    @niranjanpatil980 3 місяці тому

    Sir mobile charger mein without tl431 ke feedback wale smps ko reparing ka video daliye

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Usme ek zener diode laga kar hi feedback dete hain dost...video banane ka koshish karunga 👍

  • @sandeepgupta6526
    @sandeepgupta6526 2 місяці тому

    Thanks

  • @thatikondasampath3966
    @thatikondasampath3966 3 місяці тому

    Pl. Do another like inverter welding machine

  • @thirunahariprabhakar6560
    @thirunahariprabhakar6560 3 місяці тому +1

    PFC xerox colour copey SMPS=❤=expelanation🎉 please SIR😊

  • @VijayLahori-ue5ns
    @VijayLahori-ue5ns 3 місяці тому

    गुरुजी ई चार्जर की सीरीज कबसे शुरू कर रहे हैं मैं बहुत आशान्वित हूँ आपका ऋणी लाहौरी

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      दोस्त, हाफ ब्रिज के बाद कंप्यूटर smps की सीरीज करनी है। उसके बाद फिर देखते हैं इसको भी...👍

  • @56pramod
    @56pramod 2 місяці тому

    My question is not related with the faults in this power supply. But it is related with use of capacitor which has high voltage values and situated in between ground of input voltage and ground of output put voltage. I think in this board it is placed near input 110/220 voltage selector switch.please enlighten us why it is used and how do we calculate its value? Thanks

  • @asifraza6534
    @asifraza6534 3 місяці тому

    Sir plz kam output voltage k fault ko trace karnay ka tareeka fault primry side ka ha ya feedback ka kaisa dhondan

  • @VijayKumar-zn6yj
    @VijayKumar-zn6yj 3 місяці тому

    गुरुजी e rickshaw charger 48 volt को भी with section के detail में समझाए 🙏🙏🙏

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      उसके लिए एक अलग सीरीज शुरू करेंगे तब बात करेंगे दोस्त ❤️🙏

  • @kamrul42241
    @kamrul42241 3 місяці тому

    Sir haf brige SMPS me resistor gala huya tho kese velu nikale Esme tho alag alag velu rethe he video banaya

    • @vccground-hindi
      @vccground-hindi  3 місяці тому

      Kuch values experience se pata hoti hain, kuch circuit diagram me mil jaati hain aur kuch calculate ho jati hain. Bas isi tarah kaam hota hai dost ❤️👍

  • @latifUllah-to3rl
    @latifUllah-to3rl 3 місяці тому

    Sir app pasand ke bat Kari ho itna to ham ko sharohkyan ke move pasand nahi gitni ap ke video

  • @શ્રીમારૂતિનંદન

    LNK6666 ke bare me batao sir

  • @BombayMasti
    @BombayMasti 3 місяці тому

    Dear Sir, I have got the 12v SMPS for repairs, I am starting a all new on SMPS repairs. It would help if you can share the list of Resisters along with their power ratings for my stock.

    • @vccground-hindi
      @vccground-hindi  3 місяці тому +1

      I'm planning a video on, "What are the most used components in SMPS repairs". Kindly wait a few more days..❤️🙏

  • @amezingindia9464
    @amezingindia9464 3 місяці тому

    इस transfarmer से powerfull inverter बनाया जा सकता है क्या वह कामयाब होगा l