前所未有，华硕ASUS RT-AX89X拆解
▲RT-AX89X身份标识https://image.koolshare.cn/attachment/forum/201911/01/130108pfjrlcvmumcxaf0n.jpg
▲IO接口指示灯
https://image.koolshare.cn/attachment/forum/201911/01/130130mtjyb9xt2gto5gzh.jpg
▲从左往右分别是WPS按钮，LED灯开关，WiFi开关
https://image.koolshare.cn/attachment/forum/201911/01/130222xr7risskssdjq9js.jpg
▲8个千兆LAN口
https://image.koolshare.cn/attachment/forum/201911/01/130240p9rsp8zex625ux2l.jpg
▲蓝色的RJ45端口为千兆WAN口，它的右侧是10GBase-T和10G SFP+端口
https://image.koolshare.cn/attachment/forum/201911/01/130343ytttuovtgtoyondq.jpg
▲两个USB3.0接口，它的右侧是电源按钮以及DC直流插孔
https://image.koolshare.cn/attachment/forum/201911/01/130422sm2ckx94g9x34500.jpg
▲10G SFP+端口可以插入10G电口模块
https://image.koolshare.cn/attachment/forum/201911/01/130559oztnya60mmsqtzoq.jpg
▲也可以插入10G光口模块
https://image.koolshare.cn/attachment/forum/201911/01/130643i1onzmmzza1wnndb.jpg
▲底部铭牌
拆解
https://image.koolshare.cn/attachment/forum/201911/01/160629xnzt12trlg61lnny.jpg
▲拆除顶盖，可以看到路由器内部。除了外置的8根天线，内部也有一根金属天线。内置的金属天线为5G天线，外置的8根天线有一根为2.4G天线，其他七根为2.4G和5G复用
https://image.koolshare.cn/attachment/forum/201911/01/160707kxtqqeqcpvqqkqjh.jpg
▲拿出主板
https://image.koolshare.cn/attachment/forum/201911/01/160723y02nvn30jn7s3pdw.jpg
▲主板正面一览，一整面的金属装甲，中央有一个7cm的风扇
https://image.koolshare.cn/attachment/forum/201911/01/160753hvveexa6hxa19we6.jpg
▲风扇规格12V 0.55A，型号为AFB0712VHB，厂家是台达。尺寸为70x70x15mm，最大风量45.45 CFM，最大噪音为44dB
https://image.koolshare.cn/attachment/forum/201911/01/161103u20v21g0qrk033zv.jpg
▲去除散热装甲就能看到内部的金属屏蔽盖了
https://image.koolshare.cn/attachment/forum/201911/01/161152d2l8lcdzzufixccx.jpg
▲拆除金属屏蔽盖，从Soc到USB3.0接口的PCB线路用金属盖做了屏蔽，焊死无法拆除
https://image.koolshare.cn/attachment/forum/201911/01/161509ftmyp3l2q00bs2a3.jpg
▲路由器的核心部分。Soc是高通的IPQ8074，集成4核心ARM Cortex A53 CPU，14nm工艺，2.2GHz主频。在它的上方是FLASH芯片—W29N02GZ，来自Winbond，大小256MB。它的右下方是PMP8074，CPU供电管理芯片，专门为IPQ8074供电提供支持。RAM芯片采用的是9CP45，来自镁光，容量大小512MB，一共焊了两颗，共1GB
https://image.koolshare.cn/attachment/forum/201911/01/162500rn7rnnotk9mow7qy.jpg
▲QCN5054，5G WLAN芯片，支持802.11ax，来自高通，它的左侧是四个PA和LNA功放芯片。RT-AX89X的5G部分采用了两块QCN5054，支持8x8 MU-MIMO，80MHz频宽，最高速率为4800Mbps。又或者是4x4 MU-MIMO，160MHz频宽，最高速率为4800Mbps
https://image.koolshare.cn/attachment/forum/201911/01/162713z1b9bh1pp11ae0dd.jpg
▲第二块QCN5054，5G WLAN芯片
https://image.koolshare.cn/attachment/forum/201911/01/162808dpalpwsecveeqtew.jpg
▲QCN5024，2.4G WLAN芯片，来自高通，支持4x4空间流，支持802.11ax，最高速率为1200Mbps。它的左侧是四个PA和LNA功放芯片
https://image.koolshare.cn/attachment/forum/201911/01/162942lcz64c4z2l6yr7bd.jpg
▲AQR107，（10G/5G/2.5G/1G/100M）五速PHY芯片
https://image.koolshare.cn/attachment/forum/201911/01/163144emey4dfoz0fqioll.jpg
▲QCA8337，7端口switch芯片，来自高通。AR8035，千兆PHY芯片
https://image.koolshare.cn/attachment/forum/201911/01/164101i0zruaj931rv49mc.jpg
▲QCA8075，5端口switch芯片，来自高通
https://image.koolshare.cn/attachment/forum/201911/01/164445dz6zqty7q86y9rrh.jpg
▲AR8035，千兆PHY芯片，来自高通
https://image.koolshare.cn/attachment/forum/201911/01/165514tfb4sv7ai7f2xhr4.jpg
▲PCB主板背面也覆盖有一整块的金属装甲
https://image.koolshare.cn/attachment/forum/201911/01/165547onavj0a3tr3twni8.jpg
▲拆掉金属装甲
https://image.koolshare.cn/attachment/forum/201911/01/165605dw5rmemyqmnd1nmm.jpg
▲拆掉金属屏蔽盖，可以看到内部没有任何器件，只是为了给正面的芯片背部做屏蔽
https://image.koolshare.cn/attachment/forum/201911/01/173702t2c0ycsfts1utkyf.jpg
▲芯片简单示意图 好炫酷 感谢分享！ 了解更多知识
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