前言
充电头网拿到了MARSHALL马歇尔EMBERTON二代便携式音箱,这款音箱内置双扬声器系统,内置两个全频驱动单元和两个无源辐射器,并搭载Marshall特有的立体声技术,可打造360度环绕立体声。
EMBERTON二代便携式音箱具备IP67防水和防尘等级,具备音箱互联模式,单次充电可续航30小时,20分钟快速充电即可续航4小时,完整充电只需3小时。这款音箱采用蓝牙5.1技术,支持无线音乐播放。下面就带来马歇尔这款音箱的拆解,一起看看内部的用料和做工。
马歇尔EMBERTON Ⅱ音箱开箱
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903353347.png?x-oss-process=style/cdt800w)
包装盒正面印有MARSHALL品牌、名称、卖点以及手持音箱的场景。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903355194.png?x-oss-process=style/cdt800w)
包装内含马歇尔EMBERTON Ⅱ音箱、数据线、说明书等。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903355810.png?x-oss-process=style/cdt800w)
附带数据线为USB-A to USB-C线,线头外壳和网尾一体式设计,并设有斜网纹理,方便插拔。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903360565.png?x-oss-process=style/cdt800w)
另外测得数据线长度约为123.5cm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903361233.png?x-oss-process=style/cdt800w)
马歇尔EMBERTON Ⅱ音箱采用黑金配色,侧身表面采用皮革材质,功能键和MARSHALL品牌为金色,整体设计很有档次。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903361987.png?x-oss-process=style/cdt800w)
机身前端设有编织网,中心为MARSHALL品牌。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903362660.png?x-oss-process=style/cdt800w)
背面除没有MARSHALL品牌外,设计相同。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903363215.png?x-oss-process=style/cdt800w)
顶面设有蓝牙连接键以及对应指示灯、功能键以及电量指示灯。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903363752.png?x-oss-process=style/cdt800w)
机身一侧设有USB-C接口。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903364339.png?x-oss-process=style/cdt800w)
底部设有防滑垫,产品通过了CE、EAC、UKCA、ETL认证。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903364927.png?x-oss-process=style/cdt800w)
实测机身长度为159.92mm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903365611.png?x-oss-process=style/cdt800w)
高度为67.89mm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903370397.png?x-oss-process=style/cdt800w)
厚度为75.3mm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903370923.png?x-oss-process=style/cdt800w)
产品拿在手上的大小直观感受。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903371516.png?x-oss-process=style/cdt800w)
另外测得小音箱重量约为676g。
马歇尔EMBERTON Ⅱ音箱拆解
看完了马歇尔这款音箱的外观展示,下面就进行拆解,一起来看看内部的用料和做工。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903373198.png?x-oss-process=style/cdt800w)
首先取下音箱外侧的橡胶保护套。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903373975.png?x-oss-process=style/cdt800w)
机身表面采用光滑塑料面板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903374593.png?x-oss-process=style/cdt800w)
音箱控制面板通过螺丝固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903375182.png?x-oss-process=style/cdt800w)
LED电量指示灯特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903375725.png?x-oss-process=style/cdt800w)
音箱多功能按键特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903380587.png?x-oss-process=style/cdt800w)
蓝牙配对按键和指示灯特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903381020.png?x-oss-process=style/cdt800w)
壳体表面凹陷用于固定橡胶保护套。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903381641.png?x-oss-process=style/cdt800w)
另一侧设有USB-C接口。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903382318.png?x-oss-process=style/cdt800w)
USB-C接口采用塑料压板固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903383047.png?x-oss-process=style/cdt800w)
另一侧粘贴有音箱的信息标签。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903383316.png?x-oss-process=style/cdt800w)
使用游标卡尺测得机身长度约为157mm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903384614.png?x-oss-process=style/cdt800w)
机身宽度约为75.1mm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903385243.png?x-oss-process=style/cdt800w)
机身高度约为63.3mm。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903390070.png?x-oss-process=style/cdt800w)
拧下固定螺丝,取出音箱控制面板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903390735.png?x-oss-process=style/cdt800w)
蓝牙天线通过同轴线连接。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903391320.png?x-oss-process=style/cdt800w)
在面板边缘设有白色胶圈用于密封。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903391993.png?x-oss-process=style/cdt800w)
拆下音箱侧面的网罩,内部设有全频扬声器和无源辐射器。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903392629.png?x-oss-process=style/cdt800w)
扬声器和无源辐射器通过螺丝固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903393271.png?x-oss-process=style/cdt800w)
机身也通过螺丝进行固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903393977.png?x-oss-process=style/cdt800w)
拧下固定螺丝,拆下侧面扬声器盖板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903394551.png?x-oss-process=style/cdt800w)
扬声器通过插接件连接。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903395327.png?x-oss-process=style/cdt800w)
连接线采用泡棉包裹,防止振动产生噪声。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903395977.png?x-oss-process=style/cdt800w)
断开连接导线,拆解取下侧面盖板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903400656.png?x-oss-process=style/cdt800w)
盖板内部扬声器和无源辐射器一览。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903401391.png?x-oss-process=style/cdt800w)
扬声器采用插接件连接,便于组装,并外套热缩管绝缘。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903402425.png?x-oss-process=style/cdt800w)
扬声器外壳上粘贴缓冲泡棉。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903403051.png?x-oss-process=style/cdt800w)
扬声器来自PUNKTKILDE兵奇雷。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903403985.png?x-oss-process=style/cdt800w)
在壳体内部设有PCBA模块,通过螺丝固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903404557.png?x-oss-process=style/cdt800w)
拧下固定螺丝,取出USB-C接口小板和音箱主板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903405131.png?x-oss-process=style/cdt800w)
在主板另一面设有电池连接插座。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903405958.png?x-oss-process=style/cdt800w)
断开电池连接插座,取出音箱主板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903410565.png?x-oss-process=style/cdt800w)
在音箱壳体内部设有扬声器和电池组。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903411251.png?x-oss-process=style/cdt800w)
电池组设有塑料外壳,并通过螺丝固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903411864.png?x-oss-process=style/cdt800w)
天线馈线也包裹泡棉,防止发出噪声。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903412623.png?x-oss-process=style/cdt800w)
FPC天线来自RFlink仁丰电子。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903413288.png?x-oss-process=style/cdt800w)
扬声器同样采用插接件连接。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903414172.png?x-oss-process=style/cdt800w)
两个扬声器均来自PUNKTKILDE兵奇雷。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903414723.png?x-oss-process=style/cdt800w)
从壳体内部取出电池组。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903415428.png?x-oss-process=style/cdt800w)
电池组采用密封塑料外壳保护。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903420195.png?x-oss-process=style/cdt800w)
电池组来自广东力科新能源,电池组额定电压7.2V,充电限制电压为8.4V,电池组额定容量为2680mAh,能量为19.3Wh。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903420884.png?x-oss-process=style/cdt800w)
撕下电池组侧面的热缩封皮,在电池组侧面设有保护板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903421663.png?x-oss-process=style/cdt800w)
电池之间粘贴热敏电阻检测温度。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903422273.png?x-oss-process=style/cdt800w)
单体电压检测线通过青稞纸绝缘。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903422761.png?x-oss-process=style/cdt800w)
电池组侧面焊接保护板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903423484.png?x-oss-process=style/cdt800w)
输出线通过焊接连接。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903424192.png?x-oss-process=style/cdt800w)
电池保护芯片通过胶水密封保护。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903424854.png?x-oss-process=style/cdt800w)
两颗电池保护管丝印2003。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903425650.png?x-oss-process=style/cdt800w)
1mΩ取样电阻用于检测电池组电流。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903430564.png?x-oss-process=style/cdt800w)
丝印S4的贴片保险丝特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903431451.png?x-oss-process=style/cdt800w)
用于检测电池组温度的热敏电阻特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903432141.png?x-oss-process=style/cdt800w)
拆开电池组,在内部印有电池信息。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903433079.png?x-oss-process=style/cdt800w)
18650电池来自BAK比克,型号N18650CL-29,标称容量为2.9Ah,支持1C充电和3C放电。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903433577.png?x-oss-process=style/cdt800w)
USB-C母座采用塑料框架固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903434221.png?x-oss-process=style/cdt800w)
另一侧设有金属排针。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903434956.png?x-oss-process=style/cdt800w)
USB-C母座特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903435565.png?x-oss-process=style/cdt800w)
拧开固定螺丝,拆开USB-C母座外壳。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903440240.png?x-oss-process=style/cdt800w)
母座一面设有USB-C母座和连接排针。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903440933.png?x-oss-process=style/cdt800w)
另一面预留有连接插座位置。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903441539.png?x-oss-process=style/cdt800w)
排针采用贴片焊接。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903442099.png?x-oss-process=style/cdt800w)
音箱主板正面一览,左下角焊接电池充电芯片,向右焊接为数字功放供电的升压芯片和升压电感,中间位置焊接数字功放芯片和滤波电感以及扬声器连接器,功率电感打胶加固。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903442778.png?x-oss-process=style/cdt800w)
在主板背面焊接主控MCU,音频DSP芯片和滤波电容,还焊接电池连接器,连接到控制面板和USB-C母座的插座。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903443430.png?x-oss-process=style/cdt800w)
音箱电池充电芯片采用杰华特JW3655E,是一颗同步升降压多串锂电池充电器,芯片支持4.2-21V输入电压,支持为1-4串锂电池充电应用,充电电流可达3A,充满电压和充电电流可由外接电阻设置。
芯片内部集成H桥MOS管,减少占板面积并提高效率,内部集成环路补偿,简化电路设计,内部集成电池短路保护和电池过热保护功能,适用于移动电源,电池和超级电容备份系统,USB PD快充,汽车应用,采用QFN3*4-15封装。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903444347.png?x-oss-process=style/cdt800w)
杰华特 JW3655E 资料信息。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903445332.png?x-oss-process=style/cdt800w)
3.3μH合金电感配合充电芯片为电池充电。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903450065.png?x-oss-process=style/cdt800w)
2.2μH升压电感特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903450612.png?x-oss-process=style/cdt800w)
数字功放芯片来自英飞凌,型号MA12070P,是一颗高能效全集成的数字音频功放芯片,芯片支持4-26V输入电压,支持3电平和5电平调制,支持4声道,2.1和立体声以及单声道配置。
芯片支持欠压闭锁,芯片过热保护,短路和过载保护,功率级短路保护和直流保护,采用I2S数字接口用于音频输入,内部集成DAC,并使用I2C接口进行控制,采用64pin-QFN封装。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903451892.png?x-oss-process=style/cdt800w)
四颗22μH合金电感分别对应两个扬声器低通滤波。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903452515.png?x-oss-process=style/cdt800w)
两颗220μF35V电解电容为功放供电滤波。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903453240.png?x-oss-process=style/cdt800w)
用于音箱整机控制的MCU来自HDSC华大半导体,型号HC32F460KCTA,芯片内部集成32位Cortex-M4 CPU,集成FPU和MPU,支持DSP指令,主频为200MHz。片内集成256KB FLASH和192KB SRAM,采用LQFP64封装。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903453872.png?x-oss-process=style/cdt800w)
12.288MHz时钟晶振特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903454871.png?x-oss-process=style/cdt800w)
音频DSP芯片来自凌云逻辑,型号CS48L10,内置120MHz主频的32位DSP,支持串行音频输入/输出。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903455696.png?x-oss-process=style/cdt800w)
FT24C02A存储器用于存储配置信息。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903460352.png?x-oss-process=style/cdt800w)
同步降压转换器来自杰华特,型号JW5027,是一颗电流模式降压转换器,芯片内部集成两个NMOS管,支持3.8-24V输入电压,输出电流2A。JW5027支持输入欠压闭锁,输出过电流保护,支持过热保护,采用SOT23-6封装。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903461143.png?x-oss-process=style/cdt800w)
杰华特 JW5027 资料信息。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903462043.png?x-oss-process=style/cdt800w)
4.7μH合金降压电感特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903462752.png?x-oss-process=style/cdt800w)
另一颗杰华特JW5027同步降压转换器特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903463544.png?x-oss-process=style/cdt800w)
4.7μH合金电感特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903464110.png?x-oss-process=style/cdt800w)
USB-C母座连接器特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903464852.png?x-oss-process=style/cdt800w)
丝印701的滤波电感特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903465528.png?x-oss-process=style/cdt800w)
TVS二极管阵列丝印C16TH。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903470273.png?x-oss-process=style/cdt800w)
控制面板内部PCBA模块采用螺丝固定。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903470810.png?x-oss-process=style/cdt800w)
中间位置粘贴有缓冲泡棉。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903471597.png?x-oss-process=style/cdt800w)
拧下固定螺丝,拆下PCBA模块。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903472253.png?x-oss-process=style/cdt800w)
PCBA模块左侧设有LED指示灯和蓝牙配对按键,中间位置为导航键,在右侧设有LED电量指示灯和灯控芯片。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903472865.png?x-oss-process=style/cdt800w)
背面焊接蓝牙模块和连接排针。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903473410.png?x-oss-process=style/cdt800w)
贴片LED指示灯特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903474049.png?x-oss-process=style/cdt800w)
蓝牙配对按键设有按键帽。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903474757.png?x-oss-process=style/cdt800w)
内部为贴片按键。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903475439.png?x-oss-process=style/cdt800w)
导航键按钮特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903480059.png?x-oss-process=style/cdt800w)
导航键采用泡棉进行密封。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903480984.png?x-oss-process=style/cdt800w)
导航键为贴片焊接。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903481650.png?x-oss-process=style/cdt800w)
灯控芯片来自AWINIC艾为,型号AW9523B,为16灯恒流驱动,具备I2C接口,采用TQFN4*4-24L封装。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903482338.png?x-oss-process=style/cdt800w)
10颗贴片LED用于电量指示。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903482942.png?x-oss-process=style/cdt800w)
控制板背面设有蓝牙模块小板。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903483729.png?x-oss-process=style/cdt800w)
蓝牙芯片来自高通,型号QCC3021,是一颗低功耗蓝牙音频SOC,芯片内置32位CPU,主频为32MHz,还内置主频为120MHz的Kalimba DSP,支持蓝牙BLE,支持高通真无线技术,支持单声道和立体声应用。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903484336.png?x-oss-process=style/cdt800w)
丝印H323J的时钟晶振特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903485099.png?x-oss-process=style/cdt800w)
存储器芯片来自旺宏,型号MX25U6432F,容量为8MB。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903485958.png?x-oss-process=style/cdt800w)
芯片外置两颗功率电感特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903490550.png?x-oss-process=style/cdt800w)
用于连接无线天线的连接器特写。
![拆解报告:MARSHALL马歇尔EMBERTON Ⅱ音箱-充电头网](https://chongdiantou-images.oss-cn-shenzhen.aliyuncs.com/wp-content/uploads/2024/06/2024062903491343.png?x-oss-process=style/cdt800w)
全部拆解一览,来张全家福。
充电头网拆解总结
MARSHALL马歇尔EMBERTON二代便携式音箱采用黑色橡胶外套,手感扎实可靠。音箱内置双扬声器系统,可打造360度环绕立体声。这款音箱还具备IP67防护等级,轻松应对户外使用。音箱还支持快充功能,通过USB-C接口充电,20分钟充电即可续航4小时,3小时完整充电可提供30小时以上续航。
充电头网通过拆解了解到,这款音箱内部采用多块PCB连接组合,蓝牙模块和操控按键PCB设置在盖板内部,使用高通QCC3021蓝牙芯片。主板使用华大半导体HC32F460KCTA进行整机控制,杰华特JW3655E同步升降压充电芯片用于为内置2串电池充电,还使用两颗JW5027同步降压转换器为MCU供电。
音箱内部使用英飞凌HA12070P数字功放用于扬声器驱动,并采用凌云逻辑CS48L10进行音频处理。内部使用比克18650电池,两节串联,配有保护电路,并使用密封外壳固定。音箱内部盖板均为密封设计,提供理想的声音效果。
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