Thumbs up done even though i can't understand your language bec of your detailed graphic instruction i understand how the troubleshooting procedure you done tnx for the tutorial video sir
Thank you sir aap jo bhi amplifier repair karte ho jo bhi components badalte ho uska data sheet jarur dijiyega kaha pe lage hote hai और kya kam karta hai
yes sir i have build all circuits of videorockola. at present i use same circuit for my 15" speakers, i add ic ne5532 on input and single transistor tone control...it is working very well
Itni achhi detail me gyan bat te hai amplifier ke bare me .......aur dekhiye like 300-400..... Aur bura videos me like 1m-2m 🤬🤬😡😡 Zamana hi aisa hai...... Main 1 ke odhik like kor sakta to onginot like kar deta........😏😏😏 Thank you sir......... ❤️❤️❤️❤️❤️❤️
Mica sheets se accha hai ke ek thermal paste mai canvas duab kar single big piece use karna accha hai kyu ki short ka chance kam ho aur technical yhe best way hai kuy ki is ka result approx thermal pad kitna hota hai .jo mica sheet se bhi accha hai .mai apne har board mai yhe hi lgta ta hu
I am santosh Kumar bihar se sir aap jo bhi amplifier repair karte hain 1000watt. 500watt ya 3000watt a2z jankari दीजियेगा sir 3000watt module ka jankari bahut kam है sir प्लीज help me
Hello sir ap 25_0_25 Waly bord ko 35_0_35 per kesy chaen wo b video bna den 25_0_25 in put stages pr zoinr diad nahin lga hota usi bord ko kesy chalaen plz bta den
Sir mere paas 3773 ka 600 what ka amplifier h to usme supply dene pr transistor ki sabhi pino pr 50v mil rha h sare transistor sahi h please help me sir esa kyo ho rha h driver bord bhi alg kr k dekh liya h
Maine ye board ke 2 channel banaye hain . Maine ek bar ek channel ke output me heating coil (4 ohm) lagaya tha to uasape 12 a tak ja raha tha to usaka aawaj dusare channel ke mukabale kam aa raha hain Biase voltage bi donoka aalag aalag dikha raha hain
Sir kabhi bhi if amplifier chalana hai pre amp se to power amplifier ka gain pura open karna ya pre amp mai jyada rak k power amplifier mai thoda gain rakhana ???
Professional amplifier audio mixer Se chalate Hain Is vajah Se Agar amplifier mein jyada gain Rahega aur mixture se bhi gain Badha Diya to Uske udane ka Khatra rahata hai isiliye safer side amplifier Mein gain kam Rahana chahie
biasing transistor ki voltage 1 volt ker de toh sound ki clarity bar jaye gi toh kya uski base pe 4007 diode ko remove ker k 0.9v ki zener use ker saktey hai
Ji sir mene 2 500w ke board magayae the wo 8 ohm pe shi chalte h But 4 ohm pe chalane pe bahut jayada heat hote h Dono board 4 ohm support karte h fir bhi heat ho raha h Jo board aapne tumbnail me use kiya h wo board h mere pass Please koi solution dijiye
Mere pas Sony mhc rv 55 hai. Usme sound control nahi ho raha. Koi 1 digit pe full output aa raha hai. Aur equalizer bhi kam nahi kar raha. Input chahe kisi me bhi du cd,video,game,tape,tuner sabme se sound output aaraha hai. Pl give solution
Namskar.. Sir Aise hi online pr 500/600 watt ke mono bord available hai.. 2mono bord add krke 1000/1200 watt ke booster amplifier bana sakte hai kya.......
सर जी कार amplifiyer में ऐसा क्या सर्किट dizne खास होता है,की उसका bass एकदम धमाके दार होता है,और उसमे बहुत सारे फिल्टर लगे होते है उसका क्या काम होता है
Car amplifier ka subwoofer quality achha Hota Hai iske sath sath car Bhi Ek Bade box ka kam karti hai isiliye Bass ki quality acchi Aati Hai car me use hone wala amplifier ki quality output powerful Hota Hai
Sir i have a request to you sir please make a video and tell how we can modify 3055 only NPN transistor Board with 5200 and some tips and tricks on it please And sir your skills are amazing
@@AmplifierWorld sir ji dc offset circuit bohat jaruri maine 55 0 55 biffiler winding me 30 amp transformer speaker jale the transformer turn kam karke 50 0 50 kari dc offset circuit bana di kit ok hogi
Sir mere pass 1000 watt ka board h same transistor लगे h 4 ohm ka load देते वक़्त bass ko jese hi increase krte h to transistor short ho जाता h.. Sir kya fault ho सकता h sir mere sath ऐसा 2 बार hua h plz suggest me what I do?
Sir , I have the same board , it's new and after testing I found that it is having crossover distortion ( on oscilloscope).what could be the problem ? I had bought 2 boards ,both have same problem . I see that the bias resistor is 10 ohms 1 w in the above case . But generally I find that 2.2 ohms1w is used .Could this be the reason ? Thank you for an answer in advance .
Sir mera sem board he.. Mene output ke sare transistor nikal liya he. Firbhi 40 0 40 ka power supply deta hu to +40 volt ke point pe 6 volt aajata he. Or -40 volt mil raha he. Halaki tino wire pe 40 0 40 aa raha he, lekin surcuit ko canaction dete hi +40 volt pe 6volt aa jata he. Driver transistor ok he or input stag ke pancho transistor bhi ok he. Tip42 bhi ok he. Fir eisa kyo ho raha he????
बहुत अच्छा काम सीखने वालों के लिए बहुत ही अच्छी जानकारी धन्यवाद
Sir thanku .vaise to aapka. sikhane ka eak alage hi tarika hai.. pur eas vidio mai khub maja aaya ....thanku...
Sir do 500 watt same jo video me hai uska full amplifier assembled karke bataye khud ka banaya huwa stereo me full wiring k sath
सबसे, अच्छी तरह से जानकारी दी, बहुत कुछ सीखने को मिला धन्यवाद🙏🙏
Thumbs up done even though i can't understand your language bec of your detailed graphic instruction i understand how the troubleshooting procedure you done tnx for the tutorial video sir
Good you r my favorite teacher. I am not a student but i like to learn so i watch every 🎥 that you apload thank you guru ji.
Thanks for giving us easy method of finding shorted transistors, regards Jones Soares goa
Sur g aapka samjhane ka tarika bhut hi accha he dhanywad
आपने बहुत अच्छा समझाया ,धन्यवाद।
Thank you sir aap jo bhi amplifier repair karte ho jo bhi components badalte ho uska data sheet jarur dijiyega kaha pe lage hote hai और kya kam karta hai
Good aap bahut achhi tarjha samjhaty hain.
सॉल्लिड वर्क दादा...आप तो ज्ञान बाट रहे हो...
From the video you are meticulously analysing the problems which is very much helpful to makers as well as users.
Very good videos important problem circuit videos thankyou very much sir
yes sir i have build all circuits of videorockola. at present i use same circuit for my 15" speakers, i add ic ne5532 on input and single transistor tone control...it is working very well
Good tiching karte hai 👍👌👍👍👌👌👍👍👌
Sir si aap ka samjhane ka tarika bahot achha hai
Good
Itni achhi detail me gyan bat te hai amplifier ke bare me .......aur dekhiye like 300-400.....
Aur bura videos me like 1m-2m 🤬🤬😡😡
Zamana hi aisa hai......
Main 1 ke odhik like kor sakta to onginot like kar deta........😏😏😏
Thank you sir......... ❤️❤️❤️❤️❤️❤️
Thank you sir, bahut acchi jankari de rahe ho
Mica sheets se accha hai ke ek thermal paste mai canvas duab kar single big piece use karna accha hai kyu ki short ka chance kam ho aur technical yhe best way hai kuy ki is ka result approx thermal pad kitna hota hai .jo mica sheet se bhi accha hai .mai apne har board mai yhe hi lgta ta hu
Namaste sir class AB amplifier500w me ne bananya he cebnet gnd kese Kaur pf se ya darekt. Bataiye
Very good information sir ji🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏
Sir diapram bar bar jal jata hain, uskelien protection ka jugad ka video banayen
सर 2sa1494 ओर 2sc3858 के बारे में एक विटियो करेगा साब ? .. ये इथर मिलता है ? इसका कीमत लगबग कित्ना आता है .
I am santosh Kumar bihar se sir aap jo bhi amplifier repair karte hain 1000watt. 500watt ya 3000watt a2z jankari दीजियेगा sir 3000watt module ka jankari bahut kam है sir प्लीज help me
Good information sir good tracing the fault 👍👌mannapasnd sir
Sir, 5200 aur 1943 transistor ka base per kitna voltage aana chahiye?
Great skills and experience gained with all the best information 🙂
Tda 2050 ic ko. Input signal 1w ka signal preamplifier se de to kuch hoga ???
Nahi Vai Kuch nahi Hoga input capacitor Ka voltage bara do
Hello sir ap 25_0_25 Waly bord ko 35_0_35 per kesy chaen wo b video bna den 25_0_25 in put stages pr zoinr diad nahin lga hota usi bord ko kesy chalaen plz bta den
Sir aapka hand drile kon sa hain ..please bataye...
Sir mere paas 3773 ka 600 what ka amplifier h to usme supply dene pr transistor ki sabhi pino pr 50v mil rha h sare transistor sahi h please help me sir esa kyo ho rha h driver bord bhi alg kr k dekh liya h
सर जि हमारेलिए ये विडीओ सहि है सिखने के लिये
Sir mere pas 1200 wat amplifier h hamesha dono said k 1-1 trasistar hi kharab hota h 1 ghanta chalne k bad
Maine ye board ke 2 channel banaye hain .
Maine ek bar ek channel ke output me heating coil (4 ohm) lagaya tha to uasape 12 a tak ja raha tha to usaka aawaj dusare channel ke mukabale kam aa raha hain
Biase voltage bi donoka aalag aalag dikha raha hain
Sir d1047 transistor ko bd139 se draiv kar sakte hai kya🙏🙏
Sir kabhi bhi if amplifier chalana hai pre amp se to power amplifier ka gain pura open karna ya pre amp mai jyada rak k power amplifier mai thoda gain rakhana ???
Professional amplifier audio mixer Se chalate Hain Is vajah Se Agar amplifier mein jyada gain Rahega aur mixture se bhi gain Badha Diya to Uske udane ka Khatra rahata hai isiliye safer side amplifier Mein gain kam Rahana chahie
@@AmplifierWorld thank you sir
@@AmplifierWorld apka contact number plzz
Sir aap kaha rehte hai kya aap mujhe shikha sakte ho
Very nice work 👍👍👍
biasing transistor ki voltage 1 volt ker de toh sound ki clarity bar jaye gi toh kya uski base pe 4007 diode ko remove ker k 0.9v ki zener use ker saktey hai
Is circuit mein by stage mein diode voltage drop Karti Hai znner ki jarurat Nahin Hai
@@AmplifierWorld me chata hu ki biasing voltage 1 volt rahe taki clear sound aye toh kya app muje bataye ge o kase possible hai
Ji sir mene 2 500w ke board magayae the wo 8 ohm pe shi chalte h
But 4 ohm pe chalane pe bahut jayada heat hote h
Dono board 4 ohm support karte h fir bhi heat ho raha h
Jo board aapne tumbnail me use kiya h wo board h mere pass
Please koi solution dijiye
Sir good video sir I have a problem with double sided desoldering sometimes printed is getting out please make video on it thanks for this knowledge
Very nice explaination sir 🙏
ISI board mein 6 pair ka with relay speaker protection board Aata hai vah 2 Omms per work karta hai kya and power supply voltage kya rakhe sir g
Mere pas Sony mhc rv 55 hai. Usme sound control nahi ho raha. Koi 1 digit pe full output aa raha hai. Aur equalizer bhi kam nahi kar raha. Input chahe kisi me bhi du cd,video,game,tape,tuner sabme se sound output aaraha hai.
Pl give solution
सर कैसे पता करे कि
कितने ohm के लोड पर amplfire कितना watt देगी output में
Pls sir
Sir is board ma output transformer lage sake ta hai pbt 501 ka
Ek esa pre amp banaye jo bass tribal mid subwoofer our frecvansi 5 potetion lagake compact board banaye hame besbrise inatjar rahega
bhai ji plz. mv collection ke 3500 watt wala class d ka boards ki driver circuit ka video bana🙏🏻
Very Nice and informative video
Bahut acchi tarah samjhate Hain sir aap
Uba 800 ke testing and ripeyrig volt ke bare me bhi btaye plz
Namskar.. Sir
Aise hi online pr 500/600 watt ke mono bord available hai..
2mono bord add krke 1000/1200 watt ke booster amplifier bana sakte hai kya.......
Or kaise
Sir ek power supply capacitor or diode calculate kayse kore ek video banaye
Namaste sir
Sir class d Jo circuit banaye the uska Bhi prectikal kijiye aur volt Kaha Kaha Kitna Hona chaiye plise bataiye thankyou sir
Sir mera bhi ek aisa amplifier kharab para hai,,,but only 4 transistor wala,,,kya aap service kar denge? Agar ha tau,,kit bheju kaise?
Yes,
@@AmplifierWorld kit kis address par bheju sir ji?
सर जी कार amplifiyer में ऐसा क्या सर्किट dizne खास होता है,की उसका bass एकदम धमाके दार होता है,और उसमे बहुत सारे फिल्टर लगे होते है उसका क्या काम होता है
Car amplifier ka subwoofer quality achha Hota Hai iske sath sath car Bhi Ek Bade box ka kam karti hai isiliye Bass ki quality acchi Aati Hai
car me use hone wala amplifier ki quality output powerful Hota Hai
Sir 12.0.12 amplifier board ko 0.12 transformer se kaise chlaye
Sir i have a request to you
sir please make a video and tell how we can modify 3055 only NPN transistor
Board with 5200 and some tips and tricks on it please
And sir your skills are amazing
Same board voltage drop nahi hai main transistor sahi hain.firbi awaj thikase nahi aarahi hai.kya kare
Kya 5200 and 1943 ke base pe bios voltage same hona jaruri hai ? Plz quick answers .
Agar same voltage Hai To fir best amplifier hota hai lekin thoda difference Hui Hai To Bhi Koi problem Nahin Hai
@@AmplifierWorld 1943 ki base pe .5 ke as pas aur 5200 ki base pe .13 ki as pas a raha hai , to kya ye thik hai
Sir mere liye amlifhay asmle kr doge ky 🙏
Very nice video thanks 👍
Bahut acche samjhate hai
❤️❤️❤️❤️
Sir G studio master 4000watt ka Supply board ka vidio banane ki kirpa karen
Sar mere pass rx 4000 ka model hai jo repairing Nahin Ho Pa Raha Mujhse main aapke pass bhej sakta hun
Sir aap kaha se hai
Sir... 120w pa amplifier full circuit batao plz.
Sir ji amplifier transistor wale jyada achhe hote hai ya MOSFET wale.
Dono hi achhe hai
@@AmplifierWorld dono main best durable, high quality wala kon sa hai mujhe nya lena hai
Nice presentation
Sir good video. Sir ak class d ka
amplifier banake video lao
Nice video sir...yea board + - 60 v DC se 8 ohm pe kitna watt deliver kar sakta hai
400w
Bhai Mera ek request Hain X PLAYER 3D ke jaisa board banaea usme 3D and echo aana chahiye usko stereo me use kar sake
Sir koi aisa curcit bnaye joheet sink par direct kas jai
Sir TTS 5200.TTA1943 AND 2SC5200.2SA1943 kea farak hai plz plz plz tell me sir
sir single supply 0-12v subwoofer par video banaye na..
Sir ji namste ye board ko transformer 55 -0-55 ya 50-0-50 volt ka sahi rahega
50 0 50
@@AmplifierWorld sir ji dc offset circuit bohat jaruri maine 55 0 55 biffiler winding me 30 amp transformer speaker jale the transformer turn kam karke 50 0 50 kari dc offset circuit bana di kit ok hogi
Will be very thankful if you kindly if yu create tutorials on making PCB using software
Desing karke order karna h bhai
make that video drawing the schematic of this amplifier... of the driver board... very beautiful
बहुत बढ़िया
100 watt pa amplifier ka driver bord banaeye sir Jo 12 volt se chalta ho
Very nice video sir 👍👏
Ye countersunk bolt kaisa hota hai sirji?
Search countershank bolt on google
Head thoda tepper hota hai
Sir mera ek 1943 & 5200 board hai, usme output me lagvag 2v dc output se aa raha hai, or 5200 jyada heat ho raha hai, plzzz solution bata do
Input transistor ke pair ko HF e match Karke laga do , DC officer volt kaafi kam ho jata hai
Ya FIR Koi transistor capacitor leakage ho sakta hai
@@AmplifierWorld dc offset voltage keyse check karu, or transistor, capacitor leakage kyse pata karu
Sir ye saman kaha मगते हो
Hello sir amplifier board per overload led or switch kese lagaye
Sir ye bias kya hota ,Jo aap 17:26 timing par bata rahe the sir please explain kijiye.thanyawaad.
Transistor ko work karne k liye 0.6v base voltage dena pasta hi, vahi bias hai
Sir please daynatech v7000 main clipping problem aati hai
Aur kya sir ye board me speakers protection laganar jaruri hai
Lagana.achha rahega
@@AmplifierWorld lakh winder amplifire ke board ekdam acche hai sir videorokola ka circuit hai
Sir namaste. Agar transistor ka number mita diya gaya ho to kaise pata kare
Check it is npn or pnp, and circuit voltage
And according data search online
🙏🙏👌👌👍👍STK 419-150 circuit diagram 🙏
Happy teachers day sir ji (guru ji )🙏🙏🙏
Sir mere pass 1000 watt ka board h same transistor लगे h 4 ohm ka load देते वक़्त bass ko jese hi increase krte h to transistor short ho जाता h.. Sir kya fault ho सकता h sir mere sath ऐसा 2 बार hua h plz suggest me what I do?
sir class h ki board kab bnaoge
Sir , I have the same board , it's new and after testing I found that it is having crossover distortion ( on oscilloscope).what could be the problem ?
I had bought 2 boards ,both have same problem .
I see that the bias resistor is 10 ohms 1 w in the above case . But generally I find that 2.2 ohms1w is used .Could this be the reason ? Thank you for an answer in advance .
May be , because 10 ohm drops more voltage than 2.2 Ohm
@@AmplifierWorld so I will try 2.2 ohms 1 watt . Thank you sir
sir bios volt adjust kese hota hai plzz replay me plzz sir🙏🙏
सर आपने जो यह कॉपर फाइल्ड़ लगाया है सर उसके बाद मायका लगाना जरूरी है या नहीं
Lagana hai
Sir aap inverter card main video banay
Sir mera sem board he..
Mene output ke sare transistor nikal liya he.
Firbhi 40 0 40 ka power supply deta hu to +40 volt ke point pe 6 volt aajata he. Or -40 volt mil raha he.
Halaki tino wire pe 40 0 40 aa raha he, lekin surcuit ko canaction dete hi +40 volt pe 6volt aa jata he.
Driver transistor ok he or input stag ke pancho transistor bhi ok he. Tip42 bhi ok he. Fir eisa kyo ho raha he????
33 ohm resistance and diode check kro and c2229 transistor ka emitter resistance bhi check kijiye
Thankyou sir for ripply