画出图P5.2所示电路的状态图。

图P5.2.14所示MC1496相乘器电路中，已知R5=6.8kΩ，RC=3.9kΩ，RY=1kΩ，VBE=8V,Vcc=12V，UBE(on)=0.7V。当u1 = 360cos(2πx10^6t)mV，u2=200cos(2πx10^3)mV时，试求输出电压uO(t)，并画出其波形。 <img src='https://img2.soutiyun.com/ask/2020-07-01/962442902788292.png' />

<img src='https://img.soutiyun.com/ask/zq/20210729/996401645307082.png' />

<img src='https://img2.soutiyun.com/ask/2020-09-14/96897234244674.png' />

绘图题：画出图E-2所示杆件AB的受力图。（AB杆自重不计）<img src='https://img2.soutiyun.com/shangxueba/ask/18219001-18222000/18219111/2016083115544956721.jpg' />

画出图题5-5所示的边沿触发D触发器输出端Q端的波形，输入端D与CLK的波形如图所示。(设Q初始状态为0) <img src='https://img2.soutiyun.com/ask/2020-02-13/950440477456028.png' />

画出图题5-6所示的边沿D触发器输出Q端的波形，CLK的波形如图所示。(设Q初始状态为0) <img src='https://img2.soutiyun.com/ask/2020-02-13/950440530582657.png' />

试画出图题5-12所示电路输出端Q1、Qo端的波形，CLK 的波形如图所示。(设Q初始状态为0) <img src='https://img2.soutiyun.com/ask/2020-02-13/950440735889819.png' />

<img src='https://img2.soutiyun.com/ask/2020-09-09/968500508030166.png' />

试画出图P4.8所示电路中输出端B的波形(触发器起始状态为0).A是输入端,比较A和B的波形,说明此电路的功能. <img src='https://img2.soutiyun.com/ask/2020-10-12/97136953887336.png' />

根据图P2.6(h)所示输入信号A、B的波形，对应画出图P2.6(a)~(g)中所示各电路输出信号的波形。 <img src='https://img2.soutiyun.com/ask/2020-10-14/97154499679362.jpg' />

画出图题5-10所示的JK触发器输出端Q端的波形，CLK的波形如图所示。(设Q初始状态为0) <img src='https://img2.soutiyun.com/ask/2020-02-13/950440690196003.png' />

<img src='https://img2.soutiyun.com/ask/2021-02-18/982516450939609.png' />

试画出图NP1-32(a)所示降压一升压型变换电路中达到稳定时<img src='https://img2.soutiyun.com/ask/2021-02-24/983009867414876.png' />各点电压、电流波形(坐标对齐)。设V_D(on)=0。 <img src='https://img2.soutiyun.com/ask/2021-02-24/98300987429627.png' />

<img src='https://img2.soutiyun.com/ask/2020-11-17/974477730554804.png' />