how to repair 4440 amplifier || 4440 amplifier repair।4440 amplifier मे लाइट नहीं आ रहा है। in hindi

Описание: how to repair 4440 amplifier || 4440 amplifier repair।4440 amplifier मे लाइट नहीं आ रहा है। in hindi

is video me hum LA4440 Amplifier ko complete step by step repair karna seekhenge. Agar aapke amplifier me sound nahi aa raha, awaz fat rahi hai, humming problem aa rahi hai, ya amplifier bilkul dead hai, to ye video aapke liye perfect guide hai.

Hum isme check karenge:
✔ Power supply voltage testing
✔ IC short hai ya nahi kaise check kare
✔ Capacitor aur resistor testing
✔ Speaker output problem solution
✔ Final sound quality test

Ye video beginners aur electronics repair seekhne walon ke liye bahut helpful hai. Agar aap mobile se amplifier banana ya repair karna seekhna chahte hain to channel ko subscribe kare aur bell icon press kare.

Agar koi doubt ho to comment kare, main reply jarur dunga.


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