ACS-621改裝 - 喇叭

By Audriana
at 2020-08-03T16:30
at 2020-08-03T16:30
Table of Contents
陪我10幾年的喇叭突然一陣是低音嗡嗡聲,再來連開機都開不起來
無奈跑了幾間音響修理的都無法接件
原想丟了,無意間在網路上看到T類2.1擴大機,便開始後續的改造
將背後的擴大機板拆開
https://imgur.com/a/Anq6zik
(借網路圖)
https://imgur.com/a/Ol03fRn
拆開後原本想嘗試修
但查到功率晶體的給電不正常,就放棄了
功率晶體規格是用TDA7294+雙TDA7296
https://imgur.com/a/VoqBQtB
把重低音訊號剪斷外接
衛星喇叭,原想要換訊號線,但實在太麻煩,只換了單邊就放棄
https://imgur.com/a/ZDmoAkz
改造完成圖
多了USB+藍芽播放功能,原來的線控變成紅外線遙控
https://imgur.com/a/KsBhlVJ
https://imgur.com/a/IXUwfHp
--
無奈跑了幾間音響修理的都無法接件
原想丟了,無意間在網路上看到T類2.1擴大機,便開始後續的改造
將背後的擴大機板拆開
https://imgur.com/a/Anq6zik
(借網路圖)
https://imgur.com/a/Ol03fRn
拆開後原本想嘗試修
但查到功率晶體的給電不正常,就放棄了
功率晶體規格是用TDA7294+雙TDA7296
https://imgur.com/a/VoqBQtB
把重低音訊號剪斷外接
衛星喇叭,原想要換訊號線,但實在太麻煩,只換了單邊就放棄
https://imgur.com/a/ZDmoAkz
改造完成圖
多了USB+藍芽播放功能,原來的線控變成紅外線遙控
https://imgur.com/a/KsBhlVJ
https://imgur.com/a/IXUwfHp
--
All Comments

By Irma
at 2020-08-04T06:47
at 2020-08-04T06:47

By John
at 2020-08-04T21:04
at 2020-08-04T21:04

By Linda
at 2020-08-05T11:22
at 2020-08-05T11:22

By Damian
at 2020-08-06T01:39
at 2020-08-06T01:39

By Puput
at 2020-08-06T15:56
at 2020-08-06T15:56

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at 2020-08-07T06:13
at 2020-08-07T06:13

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at 2020-08-07T20:31
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By Jack
at 2020-08-08T10:48
at 2020-08-08T10:48
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