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
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......... ❤️❤️❤️❤️❤️❤️
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
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
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
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
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
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
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 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
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
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
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
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 .
@@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 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????
सर, satron 5200, 1943 एम्प्लीफायर बोर्ड के स्पीकर आउटपुट से आवाज़ नहीं बल्कि 41 volt का वोल्टेज शो हो रहा है , इससे एक स्पीकर भी जल चुका है तथा बोर्ड से ब्लूटूथ मोड्यूल के लिए 5 volt का आउटपुट भी नहीं दे रहा हैl इस बोर्ड में specially किस चीज को चेक करूँ l जवाब की प्रतीक्षा में आपका शुभचिन्तक ..
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...
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
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
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 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.
सबसे, अच्छी तरह से जानकारी दी, बहुत कुछ सीखने को मिला धन्यवाद🙏🙏
Sur g aapka samjhane ka tarika bhut hi accha he dhanywad
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......... ❤️❤️❤️❤️❤️❤️
Good aap bahut achhi tarjha samjhaty hain.
आपने बहुत अच्छा समझाया ,धन्यवाद।
Thanks for giving us easy method of finding shorted transistors, regards Jones Soares goa
Very good videos important problem circuit videos thankyou very much sir
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
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
Namaste sir class AB amplifier500w me ne bananya he cebnet gnd kese Kaur pf se ya darekt. Bataiye
From the video you are meticulously analysing the problems which is very much helpful to makers as well as users.
सर 2sa1494 ओर 2sc3858 के बारे में एक विटियो करेगा साब ? .. ये इथर मिलता है ? इसका कीमत लगबग कित्ना आता है .
Sir diapram bar bar jal jata hain, uskelien protection ka jugad ka video banayen
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
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 d1047 transistor ko bd139 se draiv kar sakte hai kya🙏🙏
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
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
सॉल्लिड वर्क दादा...आप तो ज्ञान बाट रहे हो...
Thank you sir, bahut acchi jankari de rahe ho
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
Good information sir good tracing the fault 👍👌mannapasnd sir
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 कैसे पता करे कि
कितने ohm के लोड पर amplfire कितना watt देगी output में
Pls sir
Sir, 5200 aur 1943 transistor ka base per kitna voltage aana chahiye?
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
Good tiching karte hai 👍👌👍👍👌👌👍👍👌
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 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 is board ma output transformer lage sake ta hai pbt 501 ka
Very good information sir ji🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏
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 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
Sir mere pas 1200 wat amplifier h hamesha dono said k 1-1 trasistar hi kharab hota h 1 ghanta chalne k bad
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
Sir si aap ka samjhane ka tarika bahot achha hai
Good
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?
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
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
Great skills and experience gained with all the best information 🙂
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 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 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
Very nice work 👍👍👍
bhai ji plz. mv collection ke 3500 watt wala class d ka boards ki driver circuit ka video bana🙏🏻
Sir... 120w pa amplifier full circuit batao plz.
Uba 800 ke testing and ripeyrig volt ke bare me bhi btaye plz
Sir aapka hand drile kon sa hain ..please bataye...
Very Nice and informative video
सर जि हमारेलिए ये विडीओ सहि है सिखने के लिये
Sir ek power supply capacitor or diode calculate kayse kore ek video banaye
Sar mere pass rx 4000 ka model hai jo repairing Nahin Ho Pa Raha Mujhse main aapke pass bhej sakta hun
Nice video sir...yea board + - 60 v DC se 8 ohm pe kitna watt deliver kar sakta hai
400w
Namaste sir
Sir class d Jo circuit banaye the uska Bhi prectikal kijiye aur volt Kaha Kaha Kitna Hona chaiye plise bataiye thankyou sir
Nice presentation
Sir G studio master 4000watt ka Supply board ka vidio banane ki kirpa karen
Sir TTS 5200.TTA1943 AND 2SC5200.2SA1943 kea farak hai plz plz plz tell me sir
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
Same board voltage drop nahi hai main transistor sahi hain.firbi awaj thikase nahi aarahi hai.kya kare
Bhai Mera ek request Hain X PLAYER 3D ke jaisa board banaea usme 3D and echo aana chahiye usko stereo me use kar sake
Bahut acchi tarah samjhate Hain sir aap
सर आपने जो यह ट्रांसफार्मर काम में लिया है वह कितने एंपियर का है 💖🙏
9 0 9 500mA
Happy teachers day sir ji (guru ji )🙏🙏🙏
Sir good video. Sir ak class d ka
amplifier banake video lao
Very nice explaination sir 🙏
Will be very thankful if you kindly if yu create tutorials on making PCB using software
Hello sir amplifier board per overload led or switch kese lagaye
Ek esa pre amp banaye jo bass tribal mid subwoofer our frecvansi 5 potetion lagake compact board banaye hame besbrise inatjar rahega
sir bios volt adjust kese hota hai plzz replay me plzz sir🙏🙏
Sir tda7294ic pe video banavo singal ic with circuit diagram pls sir
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 aap kaha rehte hai kya aap mujhe shikha sakte ho
सर आपने जो यह कॉपर फाइल्ड़ लगाया है सर उसके बाद मायका लगाना जरूरी है या नहीं
Lagana hai
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
Bahut acche samjhate hai
❤️❤️❤️❤️
Sir please daynatech v7000 main clipping problem aati hai
100 watt pa amplifier ka driver bord banaeye sir Jo 12 volt se chalta ho
Sir 12.0.12 amplifier board ko 0.12 transformer se kaise chlaye
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 koi aisa curcit bnaye joheet sink par direct kas jai
Very nice video thanks 👍
Very nice video sir 👍👏
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
Sir mein ,app se ek amplifier repair karna chahta hoon.please appka address send kar dijiye.
Excellent
sir single supply 0-12v subwoofer par video banaye na..
🙏🙏👌👌👍👍STK 419-150 circuit diagram 🙏
सर, satron 5200, 1943 एम्प्लीफायर बोर्ड के स्पीकर आउटपुट से आवाज़ नहीं बल्कि 41 volt का वोल्टेज शो हो रहा है , इससे एक स्पीकर भी जल चुका है तथा बोर्ड से ब्लूटूथ मोड्यूल के लिए 5 volt का आउटपुट भी नहीं दे रहा हैl इस बोर्ड में specially किस चीज को चेक करूँ l जवाब की प्रतीक्षा में आपका शुभचिन्तक ..
Output transistor , driver transistor aur bias network ke transistor check karne honge, inme se koi bhi short hoga to aisa problem aata hi
@@AmplifierWorld thank you sir
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
आम्पलीफ य२ में कितना आमपियर का ट्रान्सफोरमर लगा सकता है साब?.कालकुलेषन कैसे करते है?. एक विटियो करेगा?....🙂
Kar denge sahab ji
बहुत बढ़िया
Sir mere 100watt ke amplifier board mai aavaj thik nahi aa rahi or uske transistor ka no. mita diya gaya hai kya aap help kar sakte hai. 🙏🙏🙏🙏
Aap board mujhe send kar sakte hain
@@AmplifierWorld sir mai gav me hu bheg nahi sakta
Desing karke order karna h bhai
Sir aap kaha se hai