数控直流稳压电源毕业设计0507 - 图文

附录一

CON3+5V12342040RW21W1+5VCCU4AVCC12345678921112RW210K9RfbVref8Iout1Iout2Vcc

+510K32160210k*8CON9-12VlsbDI0DI1DI2DI3DI4DI5DI6msbDI7765416151413P10/TP11/TP12P13P14P15P16P17P00P01P02P03P04P05P06P075V12V-12GVND123456783938373635343332+5

R202kILEWR2WR1CSXfer1171312INT1INT012345678910111213141516GND+5VV COMRSR/WED0D1D2D3D4D5D6D7BLA+BLA-5V19+5182R12001R2110k

ADJ+12V51-12VR522ufS5RST-KEYR62KRDWRGNDOUT+20 整机电路图

U3C23130pfY1CRYSTALC3+5VC430pf171691918T1T0EA/VPX1X2RESETRXDTXDALE/PPSENDAC08321514AT89C51P20P21P22P23P24P25P26P271234567OUT1IN1(-)IN1(+)VCCIN2(+)IN2(-)OUT2U2LM324OUT4IN4(-)IN4(+)VEEIN3(+)IN3(-)OUT3141312111098 23 - -

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24 - -