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SMPS Power Supply Repair | Class TD Amplifier Explained | Sound Standard PA-3 Clip Problem Fix
Автор: Shri Pati Amplifire electronic
Загружено: 2025-09-19
Просмотров: 1074
Описание:
In this video, you’ll learn how to repair a Sound Standard PA-3 Class TD amplifier that uses an SMPS power supply ⚡
I explains in Hindi how Class TD amplifiers work — where the voltage automatically steps up as the audio signal increases — and shows how to fix a common fault where the amplifier goes into clip or oscillation mode.
Topics Covered:
Class TD amplifier working principle
SMPS-based amplifier power stage
Step voltage system from 12V to 150V explained
Clip fault diagnosis and transistor testing
Weak transistor replacement (53B → 340)
Common Class TD amplifier sound distortion issues
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