



还是丑到爆的LOGO



可拆卸保护网

和1080-4一样的低音喇叭单元

高音

高音的引线设计有点别扭,强迫症表示受不了

红外遥控接收口

背面

副箱上的金属铭牌

副箱连接插座,因为是电子分频的,所以是4针

主箱功放散热器

IO接口


拆解,采用内梅花螺丝固定

功放板部分采用了8颗螺丝

拆开的第一眼感觉:很多芯片




不得不说还是有点堆料的感觉,既然使用了环牛变压器供电,还要在电路板上给高压部分加上滤波电路

低压供电部分

电容感觉好次,后期得更换掉

4颗运放

TL082双声道运放


电感和电容,这里的电容比供电部分的要好些

数字小板

蓝牙模块

TL084 4路运放

数码板上又见TL082运放

CD4052切换开关

PCM9211数字音频收发器

PCM5102数模转换器

STM32单片机(主控)

有源晶振

由于打了胶,就没法看到主板背面了

其实背面也就是两块功放芯片


官方介绍采用2颗TAS5611A数字功放IC。

特别的弯形倒相管

环牛

5.25寸低音喇叭,一个用了好多年的型号了,和1080-4使用的一致

防磁保护盖

型号和参数

引线,其实我不知道这个学名叫什么

音调板

又是TL084运放,由于是电子分频,所以采用了4通道运放

高音喇叭

这个高音喇叭貌似和老款的不一样

音效还行,拆解到处结束~
技术交流请联系原作者
作者:黯然销魂
本文来源:数码之家