功放.ewb

EWB经典实用列子

Electronics Workbench Circuit File
Version: 5
Charset: ANSI
Description: 
"                                                                                              带音调制的音频放大电                                                                                                                               该电路是一个音频放大电路，则信号就是在输入端到输出端（接扬声器）之间的放大路。从左向右读过去，此电路的有元器件为：T1（场效应管),A1和A2及T2~T5(晶体管),则大盖可以判断信号是从不T1的栅级输入,经T1放大拼 输到A1的输入端,经A1放大后输送到A2再次放大,再输送到T2~T5构构成的放大电路(这部分很易看出准互补放大电路),后送到扬声器( 收音机.录音机电唱机等).                                                                  它的作用是将由各类信号发发生器输出的信号进行发大,以得到较大的输出功率(10W)来推动扬声器. 此外还可要求对其中的高频及低频信号(既一般所谓的高低音)分别进行调节(加强,削弱),且调节音量的大小  .                                                                                    " 
"" 
"" 
"                                                                                                                                                                                     自39班     性名:杨阳" 

EncryptionType: 2
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