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Fu520815
Star I
since ‎08-04-2019
‎01-10-2023

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新手機使用耳機收聽,播放音樂在低音量時,會聽到數位雜音,大音量雖蓋的過去,但在換曲時,讓人受不了!按暫停後三秒後,靜音電路動作,也會切斷amplifier, 依經驗,是PCB layout地線迴路設計不良所致。