模块化混频器,音频和多达6个输入通道电路
作者:dolphin
时间:2011-06-29
下面是 [模块化混频器,音频和多达6个输入通道电路]的电路图
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092504_1.jpg)
材料BOM表:![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092635_1.jpg)
电子天平麦克风线路输入模块![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092705_1.jpg)
晶体管麦克风前置放大器
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092736_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092804_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092830_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092908_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092935_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092954_1.jpg)
典型特征IC的![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011093028_1.jpg)
音频混频级![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011093104_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011093147_1.jpg)
(责任编辑:电路图)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092504_1.jpg)
材料BOM表:
R1.....12=4.7Kohms RV1....4=47Kohms Log. [Fader] C19-20=220uF 25V
R13.....24=10Kohms RV5-6-13=2X47Kohms Log. [Fader] Q1-3=BD139
R25-26=22Kohms RV7....12=10Kohms Lin. pot. Log. Q2-4=BD140
R27-30-34-39=100ohms TR1-2=4.7Kohms trimmer IC1-3=NE5532
R28-29-36-37=100Kohms C1....8=10uF 25V IC2=NE5532 - TL072
R31-42=10Kohms C9-11=47pF ceramic or mylar JF1....6=XLR Female Plug
R32-41=4.7Kohms C10-12=47uF 25V JF7....11= RCA Female Plug
R33-40=10Kohms C13-14=100uF 25V JF13=JACK Female Plug
R35-38=47ohms C15-16=2.2uF 16V [C17-22=No use]
All the Resistors is 1/4W 1% metal film C18-21=100pF ceramic or mylar
R13.....24=10Kohms RV5-6-13=2X47Kohms Log. [Fader] Q1-3=BD139
R25-26=22Kohms RV7....12=10Kohms Lin. pot. Log. Q2-4=BD140
R27-30-34-39=100ohms TR1-2=4.7Kohms trimmer IC1-3=NE5532
R28-29-36-37=100Kohms C1....8=10uF 25V IC2=NE5532 - TL072
R31-42=10Kohms C9-11=47pF ceramic or mylar JF1....6=XLR Female Plug
R32-41=4.7Kohms C10-12=47uF 25V JF7....11= RCA Female Plug
R33-40=10Kohms C13-14=100uF 25V JF13=JACK Female Plug
R35-38=47ohms C15-16=2.2uF 16V [C17-22=No use]
All the Resistors is 1/4W 1% metal film C18-21=100pF ceramic or mylar
单声道输入通道模块
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092635_1.jpg)
电子天平麦克风线路输入模块
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092705_1.jpg)
晶体管麦克风前置放大器
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092736_1.jpg)
立体声输入通道模块
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092804_1.jpg)
立体声唱机前置放大器[RIAA的过滤器]
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092830_1.jpg)
三段均衡
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092908_1.jpg)
6通道电源的龙头
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092935_1.jpg)
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011092954_1.jpg)
典型特征IC的
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011093028_1.jpg)
音频混频级
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011093104_1.jpg)
调音台输入通道耳机监视器
![](http://uphotos.eepw.com.cn/fetch/dianlut/2_101011093147_1.jpg)
![](https://webstorage.eepw.com.cn/images/2014/m/wx.png)
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