Soundmax SM SA6021 no voltage control

Опубликовано: 19 Июль 2026
на канале: Radioblogful. Видеоблог паяльщика
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An unusual problem occurred with this amplifier. After turning it on, the current consumption gradually increases, reaching several amperes. After disassembling it and probing the converter output with probes, the cause became clear. The output voltage jumps from the normal 24 volts to 40 volts. Let's see what's causing it.

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