Aap ka explain karne ka tarika bahut hi achha hai , asani se samjh aata hai , aapne aik baat bahut achhi kahi ki kuchh log components ke number mita dete hai , unhe lagta hai ki unhone tazmahal bna diya hai , ab koi or nhi bna sakta 😂😂😂
Waah sir kyaa baat hai Aaj maine bhi sir 2 boards repair kiye aise hi, mera bhi roj ka kaam hai yehi sir but aaj ittefaq yeh hua k mere paas bhi ek board mein same hi fault tha. Bd 139 ki jagah kisi ne 140 aur 140 ki jagah 139 laga diyaa tha. You are doing a great job sir. I will also start my youtube channel soon.
Sir , yeh Dexa company ka board market mein bohot famous & costly hain . Main bhi yeh soch raha tha yeh 4 pair transistor aur maximum 40-0-40 v pe 5000 watt output deta kaise hai 🙄 aapko 5000🙏 for showing true guide line ❤️
Sir main crt aur led ka kam karta huin. Mixer aur fan bhi banata huin. Audio🔊 ka Jyadatar nahi karne ke vajah se is boards ke bare me jaankari nahi thi. Ek home theater ke sath ye board repair ke liye aayaa hain.Is board ke repairing bare me main confuse tha. Supporting ke liye video search kar raha tha. Aapka video mila. Bahut achha laga. Confusen sara nikal gaya. Mere Jaise technician ke liye aur new begenrs ke liye yeh aapka video bahut helpful rahega. Aapka bataneka aur samjaneka tarika bahut achha hain. Isliye maine aapke video ko like kiya aur subscribe bhi kiya. Sir aapko bahut bahut dhanybaad. Aise hi video banate raho.
सर बहुत महत्वपूर्ण व्हिडिओ है,आप बहुत ही अच्छा समजते हो ,सर मेरी और एक विनंती है utube पर 4000w वाले D class अम्प्लिफिर के बोर्ड विडिओ आते है क्या ओ सही है,सर आप D class अम्प्लिफिर 4000w पर विडिओ बनाइये धन्यवाद
🙏 aapki video kafi jankari deti hai hamen jisse hamen bahut kuchh naya sikhane Ko milta hai uske liye dhanyvad Ek video Aisa banaaiye Jo kisi bhi amplifier ke kam watt ko badhaya ja sake 🙏
बहुत ही अच्छा विडीओ बनाया भाई आपने। मैंने भी लिया है यही बोर्ड लेकिन मैंने इसका preamp disable कर के अपना preamp लगाया है और भी कुछ एक चीजों में बदलाव किया है। जब amp on करते है तो बिलकुल silent होता है कोई भी THD नहीं और अगर कुछ बज रहा हो और pause कर दिया high volume में तो भी THD zero ही रहता है। video बहुत ही अच्छा है उम्मीद है ऐसे ही ज्ञान बांटते रहोगे। Keep it up 5 star from my side.
धन्यवाद सर जी आपके समझाने का अंदाज बहुत अच्छा है आपकी ड्रॉइंग भी बहुत अच्छी है मै ये सर्किट जरनल पीसीबी पे बनाना चाहता हू समय मिलेगा तो प्रयास करूँगा इतना समय निकलने और वीडियो बनाने के लिए धन्यवाद 🙏
Hello sir,,, very nice vedio,,,,,,sir मै professional mekenice nhi hu,, PR मै इस fild me kuch jankari सीखता रहता हूं मैने आप से सीख कर ही driver सर्किट बनाया है और अच्छा काम कर रहा है इसके लिए आपको thanks
Very good sir jis tarike se aapane a se lekar Z Tak Jo circuit diagram per samjhaya vah samjhane Ka Tarika bahut hi badhiya tha Chhota sa Chhota mechanic bhi is chij ko bahut bariki se samjha hoga Sar main chahta Hun ki aap ek circuit Jo car bass tube mein lagta hai uske bare mein Puri ful jankari Den invertering se lekar output Tak is video ke liye main aapka intezar karunga please Sar yah video jarur dale
Very satisfying video. Aap ke in Amplifier ki videos ne ek agyani ko bhi gyani banadega .so supreme type of explaining Brother .but Pls aap is amp ka PCB layout bhi share kijiye to bahut hi Shandar ho jaiga.👍
Sir mujay aisen tower speaker ka tower board aur aiwa nsx ka board repair karwana hai ,aiwa ka board kaam karta hai bus usmay problem yah hai ki right side ka speaker conect karnay par bud ki awaj karta hai
Sir Namaste...aapke videos se bahut kuch seekhne ko milta hai aur aap har ek detail ko bahut hi saaf aur saral shabdo me samjhaate hain... I don't know how to contact you... meine bahut se videos dekhe hain jo claim karte hain ki UPS k transformer se 12v 10amp ka supply nikalta hai but kisi ne amperage measure karke bataya nhi... aap please aisa koi video banaiye jisme hum dekh sake ki UPS ka transformer sound amplifier me use kiya ja sakta hai ya nhi... aur yadi haan to kitne watt ka load le payega...kisi tarah ka modification required ho to wo bhi bataye please...
Dear Amplifier word everything nicely explained. I have Denon AVR 1530 and it use 3855 & 1491 as main output . So many time the output transistor burnt out also driver transistor emitter to emitter 220 ohm resistance blown. Till now I am struggling to repair this amplifier. I have ckt diagram for this also. after getting guidance from your videos many component I found blown on which I can not doubt . But still struggling to get proper biasing voltage at main transistors. Can you support me on this.
sir , stranger pbt 501 amplifiers ki full circuit diagram analysis kigiye, very interesting circuit , up bahat acche se samjhate ha , ek bar explain kijiye.
Sir,bahut detailed jaankari di aapne. So dhanyawaad. Mera sawaal hai ki jo transistor BD139 aapne red color mein lagaya,wo kya hum 3773 transistor wale amplifier mein add kar sakte hain jo aam boards Mein nhi hota.
Sir ji sabhi transistor ka voltage batadete to bahut hi achha hota Aur isi circuits me agar output transformer lagana ho to kaise connect kiya jay. Thanks.
Sir aapne bice volt ke liye bd139 lagaya hai aagar bo kam karna band kar de to driver trd.... Par 1v se 2v tak aa sakte hai plz reply me mere sat eesa hi huaa hai driver board thik nahi ho pa raha hai
Sir,do u provide repairing aid to the subscribers. My amplifier is not working properly.Power is on but it deliver mono sound but the amplifier is stereo.