B&W用家专栏 [复制链接]

[table=98%,rgb(255, 255, 255)][tr][td]网上买了个M803S2，发现分频器用的是洞洞板，上面元件也很旧，焊点很粗糙。下面还有个大变压器和像是电容一样的东西，应该是动过了。请问这个改动和原装的比有多大？出于什么考虑？[/td][/tr][/table][font=Tahoma, Helvetica, SimSun, sans-serif][size=12px]
[img]http://att.jdbbs.com/forum/201307/02/172134musy0pggkyfmm0xy.jpg[/img]
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[img]http://att.jdbbs.com/forum/201307/02/172132e8z7aggssdis29iz.jpg[/img]
[url=http://www.jdbbs.com/forum.php?mod=attachment&aid=NDI4NjQxMXxlMWYzMTI3M3wxMzcyNzU3MDU1fDQwNTQ0N3w2MDY5ODA%3D&nothumb=yes]IMG_0757.jpg[/url] (116.73 KB, 下载次数: 0)

[img]http://att.jdbbs.com/forum/201307/02/172130xom2nraownnyrnol.jpg[/img]
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