1、IN1OUT3GND2U1 7824IN1OUT3GND2U2 7815IN1OUT3GND2U3 7805T16IRF640T15IRF640T14IRF640T13K0225T12K0225T11K0225T2G2T4G2T6G2T8G2T9G2T10G2T3ZLT5ZLT7ZLR3410kR3610kR3810kR3510kR3710kR3910kZ1Z2Z3R4210kR4110kR33100R31100R32100R4010kC822u/100VC722u/100VC622u/100VC522u/100VC422u/100VD2MUR1660CTD4MURB2010D3MURB201
2、0D1MURB2010R260.1/2WR270.1/2WR250.1/2WR28100R29100R30100C1220u/25VC2220u/25VC3220u/25V+5+15FUSE10A/250V123456789101112131415161718J1CON18+515V3691110 7 81245DC 24 - 40V 4A123456J12CON612J11CON21234J13CON412345678J2CON8CPDIRFREEOPTOBBCCAA功放板STOHSW 75DEG外壳温度检测电流检测电流检测电流检测步进脉冲正反转控制自由状态控制光耦合器公共阳极步进电机驱动器
3、电路原理图（输出部分）接控制板电源输入信号输入驱动输出5.6V/0.3WBSR15BSS63R- 15 -567U3BLM39332184U3ALM39332184U4ALM393567U4BLM393910U7DCD4050B76U7CCD4050B54U7BCD4050B1112U7ECD4050B1415U7FCD4050B34U5BMM74HC141110U5EMM74HC1456U5CMM74HC141312U5FMM74HC1498U5DMM74HC14I/O013I/O114I/O215I/O312I/O41I/O55I/O62I/O74A11B10C9INH6I/O3U2CD4
4、051BM34U6BDM740756U6CDM74071312U6FDM74071110U6EDM7407R454k7R434k7R444k7R4610kR54750R11270R12270R55750R53 750R47750R83.9MR13270D2D3D1C160.1LEDLEDC120.1uC110.1uR71k2R26100R25100R24100R23100R22100R27270R21100R20100R19100R18100R154k7R144k7R161kR171kT1C2R102k+5R514k7R504k7R514k712348765S1SW DIP-4+5+5+5R6
5、2kR22kR12kC9C4C5C8C3C1R52kR42kR32k+5OPTOCPDIRFREE+54056R4875098U6DDM7407+5+5+15123456789101112131415161718J1CON18+5+15 1158333534123456J21NMR571kR561k+5+5C15CAPC10CAPS2NMR591kR581kR9C100u/16VD1 +512345678J2CON8步进电机驱动器电路原理图（控制部分）12U6ADM7407+512VCC14GND7U5AMM74HC14+532U7ACD4050B+15GCLK/IN37GCLK240GCLR
6、/IN39OE1/IN38IO15IO30IO31IO33IO34IO35IO42IO43IO44IO14IO2IO18IO19IO20IO21IO22IO23IO25IO27IO28IO3IO5IO6IO8IO10IO11IO12IO13TCK26TDI1TDO32TMS7VCC41VCC17VCC29VCC9GND36GND16GND24GND4U1ALTERA CPLD EMP7032STC44-15+15+15+5控制板5 8 11ABC驱动输出电流比较电流基准分档开关0.13V0.18V0.22V0.36V0.41V0.51V0.32V0.55V/0.18V时钟半电流定时器故障指示电源指示基准电压半电流控制三相电流反馈外壳过热+5+5P14N26P24N26P3P521+5+5- 14 -
