蜗牛的壳 - 继续拆——Netcore 605GR Wireless Router 的评论 https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html zh-CN 搬家了,原来的房客留了一个破得不能再破的无线路由器。反正闲来无用,拆!终于把路由器给分解了,研究了一下电路元件: Marvell 88W8510-BAN SoC(ARM ARM946id(w... Wed, 08 Jul 2009 01:09:14 -0400 Wed, 08 Jul 2009 01:09:14 -0400 maoyongfeng https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-78 https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-78 Wed, 08 Jul 2009 01:09:14 -0400 maoyongfeng 我已把WAN口工作不正常问题修好,,,我这个605gr工作时,两个B772特别烫手,一个接外接电源的,B772之后输出是3.3,,,最烫手的是后面一级的B772,输出是1.5V,,我现在是在机壳两边靠近电源部分分别用微钻打了几十个孔,,,呵呵,,

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snailium https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-77 https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-77 Sat, 04 Jul 2009 23:54:56 -0400 snailium [quote=maoyongfeng]我也有同样的一个路由器,不过WAN口工作不正常,我怀疑是电源部分故障,因此想麻烦一下,可否帮我测试一下电源部分两个BEC B772电源三极管的输出电压(中间的那根引脚)分别是多少,谢谢啦![/quote]
另外,刚才粗略看了一下Marvell 88E6060-RCJ的规格表
貌似所有的端口都是一样的等级,而且软件介入的引脚很少
也就是说,可以试试用某一个LAN口当作WAN口来用

P.S. 605GR的实现可能是使用第35页的Figure 2,也可能是第37页的Figure 4。无论是哪一种,SoC都是接到Port 5上面,也就是说,其他4个端口基本上同级。

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snailium https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-76 https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-76 Sat, 04 Jul 2009 23:27:50 -0400 snailium [quote=maoyongfeng]我也有同样的一个路由器,不过WAN口工作不正常,我怀疑是电源部分故障,因此想麻烦一下,可否帮我测试一下电源部分两个BEC B772电源三极管的输出电压(中间的那根引脚)分别是多少,谢谢啦![/quote]
不好意思,手头暂时没有万用表,帮不上忙了
等过一阵子去买一个新万用表再看看吧

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maoyongfeng https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-75 https://www.snailium.com/electronics/tear-down-netcore-605gr-wireless-router.html#comment-75 Fri, 03 Jul 2009 22:37:41 -0400 maoyongfeng 我也有同样的一个路由器,不过WAN口工作不正常,我怀疑是电源部分故障,因此想麻烦一下,可否帮我测试一下电源部分两个BEC B772电源三极管的输出电压(中间的那根引脚)分别是多少,谢谢啦!

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