Sir aapke sabhi circuit perfect hai .. Maine bnaye hue circuit sabhi success hue hai ..or kuch problem aa bhi gyi to wo aapne solve kr diye.. you are great sir ..thank you so much 😊 😊
इस तरह के वीडीयो बहुत ही कम है यु टयुब पर बहुत ही बेहतरीन वीडीयो है सर फाल्ट का वीडीयो भी बना कर डाला करे सर बहुत कुछ सीखने को मीलता है धन्यवाद इतना अँछा वीडीयो के लिए
For successful d.i.y.a good p.c.b.,best components and precise soldering are menditory.Without good soldering,no one can achieve success. Thank you sir.Your teaching power is good. I like your method for fault findings.
बहुत शानदार भाई साब,, जो आपने सच्चे मन से, hr फाल्ट को समझाया हैं,, इससे क्या होगा कि जो नए नए बंदे हैं उन्हें बहुत अच्छा मार्ग दर्शन मिलेगा, और आप की साफ नीयत से सिखाने की प्रवर्ति से उनका भला होगा, जो वो आपको दुआए देंगे, वो बहुत अनमोल हैं, many many thanks,, उमीद krta हूँ आप भविष्य में bhi इसी तरहा sb का भला करते रहेंगे, जय हिंद जय भारत
Sir aapne commit kiya tha npn hi watts ke circuite banayenge aur agar class H NPN me bana den to lajawab hoga,mai aapka kai videos download kar liya hun akshar sunta hun aur chek bhi karta hun kuchh naya aaya ke nahI, aapka sikhane ka tariqua bahut achha hai aap circuit draw karte hain satha satha batate aapka maqusad hota hai sahi me sikhane ka Best of luck mai 61 cross kar chuka hun mera profession cinema hall ka sound system aur Projector ka tha abhi bhi aap jaise teacher se kuchh sikhta hun aur phir kuchh kuchh bana ne laga hun
Yes you are right,these are common errors in DIY pcb 's.. This was also great video, Please please make vedio on soldering as well.. some times connecting wires(connection between driver board and output transistors) are made using fine aluminium strands,are hard to solder !!! The person who made this circuit board had used excess of soldering wire...so please make vedio on soldering also that will be very helpful.. No doubt we get many many such vedios on RU-vid but your style is different,you always come with something different .. Thanks for uploading ...
Nice video 👍 As you said a video on Feed back and bias and couplling ideas for hi.bass. or. . hi.mid transistor amplifier . Thanks for your extraordinary sharing of knowledge .
Best circuit performance is more than expection one thing I want to confirm that which type of Bess treble circuit will good for this means IC based or transistor based
Namaste Sirji, Standby aur Mute kaise upyog karein batayega. Short circuit protection, thermal shutdown ka ek video dikhaye, sirf jankari ke liye. Aapka lecture in professional way jari rakhiye. Sun ne mein maza aur interest aata hai.
Namaskar sar main pahle bhi 4 5 bar request aapko bheja tha ki power amplifier ke Panch production Jo aapane Baat Aaye The Unka circuit diagram tatha unke bare mein detail ka video ke bare mein Kaha Tha aapane Kaha Tha ki lockdown ke bad Mein is video ko Banaunga to upload Karunga Sar is video ko jald se jald banaa Aisa rahata ki Hamari knowledge mein ijaafa ho sake aapka bahut bahut Dhanyavad sar
Sir... 4558 input stage with 12 transistors included hi fi advance very good transistors mono power amplifier circuits we need... 50w 30-0-30 supply .....
2.1 channel with sub woofer circuit making and digram sir hum log ke liye banayee sir video....ghar ke liye humne banane chate hain....sir help kar dijiye ga thora?
Sarji douel supley ke amp me +ve supley aur -ve volt o volt ke shat meger karte hai to 1v8 ka error keyo ata haiy example 40- 0-42v dc plez explen whith vedio think ji
sir main aapka subscriber hun main aapki video 100+100 studio board banaya tha actually sir uske biasing voltage ab down hote rehte Hain kabhi kabhi 12 volt aata hai.. volume slope awaaz fati hai aur full per Sahi chalta hai sir fault samajh mein nahin a Raha sir
Sirji, Namaskar Aap ka jo 20-0-20 5 amp transformer se test kiya hai. Woh wala transformer ke size se pata chalta hai ki 20v @2.5 amp each rail ka hoga. Kya main sahi dekha hai. Jawab dena. Kyonki size 5 Amp nahin lagta !!!!!
Sir aap se contact kaise hoga or sir aap speaker protection or soft start board ka circuit digram per video bana digye please 🙏🙏🙏🙏or ek question hai sir kye ek hi cabinet me 2sc5200 400 watt or lm3886 ka alag alag supply se set karne per koi hamming to nahi aayga
Thanks sir mera bhi yahii haal hai 8 se pcb banaya ho kisi me avaj fat raha hai agar earthing or 2229 ka bech wala point ko tuch karta ho to avaj sahii ane lagta hai or dosre amplifier me ak tarf 5200 heat ho hai or dosre taraf nahii hota kya problem hai samaj nahii aataaa Please reply sir 🙏🥺
Sabse pahle tip 42 jo ki bias transistor Hai Uske collector per voltage check kijiye Uske bad a 10 15 transistor ke emitter per voltage check Kijiye in donon Jagah per 0.6 voltage aaega tab aapka circuit ok hoga.jyada problem loose soldering se aati hai Fir bhi problem solve na ho to aap mujhe board bhej sakte hai 9527546710 par whatsapp kijiye
Maine 500watt ka ek driver Board banayhe ek problem arahia ki circuit ko 70 070 volt supply pe PCB fault arrahia lekin jab 50 050 supply pe PCB OK kam karahahe ye fault kyhe
Hum gadi ke liye stereo bnante he 4440 ic ka jisame khi bar esa foult aata tha pcb me khi itni barik la Iine mili hui milti thi Bal jesi . hamare yha Bundi me bahut bada business he stereo making ka ekbar me 500 se leke 1000 stereo tk supply kr dete yha ke dukandar ..100 watt ke stereo amplifier bord with dc converter mile to me kharid sakta hu
Sir mera subwoofer me ek problem aa rahi hai. Subwoofer achhe se kaam kr raha hai but overheat kr raha hai. Uske andar 4 transistors hain c5198 aur a1941. Maine ek pair c5200 aur a1943 se badal diya. Kya ye problem create kr sakta hai ?
Self etching me yahi dikkat aati hai. Khaskar jab minor thin tracks ho. So isliye mai etching boards kafi rare use karta hu. For high watt amp kits please watch below video ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Tcbyahtn5PY.html