UBA-500DP pa power amplifier l audio sound mute l sound break l no sound problem solution

Sarata electronic

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UBA-500DP pa power amplifier l audio sound mute l sound break l no sound problem solution

17 780 просмотров · 3 года назад

Sarata electronic

3 тыс. подписчиков

17 780 просмотров · 3 года назад

UBA-500DP pa power amplifier no sound problem ? yes repairing 0.6v voltage missing boost voltage repairing to 10k 1/4w resistor replace to amplifier sound system ok ,