电子CAD实习报告(DXP2004)

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1、电子CAD实习报告题目电子CAD实习报告实习日期2010.11指导教师×××班级××××学号××××××姓名×××××大学电气信息工程学院1212目录一、78053二、Test5三、层次原理图7四、抢答器1012一、7805原理图：网络表：12[AR1CAN-8/D9.4OpAmp][C1RAD-0.30.22uF][C2RAD-0.30.22uF][C3RAD-0.3Cap][R1AXIAL-0.3Res1][R2AXIAL-0.3Res1][R3AXIAL-0.3Res1][R4AXIAL-0.3Res1][Rp1VR3Re

2、sTap][Rp2VR3ResTap][U1T03BLM7805CT](NetAR1_2AR1-2R3-1R4-2)(NetAR1_3AR1-3Rp1-3)(NetAR1_4AR1-4C2-2Rp2-1Rp2-3)(NetAR1_6AR1-6R4-1Rp2-2U1-2)(NetAR1_7AR1-7C1-2U1-1)(NetC3_2C3-2R1-2R3-2U1-3)(NetR1_1R1-1Rp1-2)(NetR2_2R2-2Rp1-1)(GNDC1-1C2-1C3-1R2-1)1212PCB：3D图：元件清单：12二、Test原理

3、图：PCB：123D图：网络表：12[C1POLAR0.8CapPol2][C2RAD-0.3Cap][C3RAD-0.3Cap][C4RAD-0.3Cap][C5POLAR0.8CapPol2][D1SMCDiode][L1AXIAL-0.9InductorIron][P1HDR1X3Header3][R1AXIAL-0.4Res2][U1DIP6MAX729](NetC1_1C1-1C2-1P1-2U1-1U1-2)(NetC3_1C3-1R1-1)(NetC4_1C4-1C5-1L1-2P1-3U1-5)(NetD1_2D

4、1-2L1-1U1-6)(NetR1_2R1-2U1-3)(GNDC1-2C2-2C3-2C4-2C5-2D1-1P1-1U1-4)12元件清单：三、层次原理图原理图：12网络表：12[C1POLAR0.8CapPol2][C2POLAR0.8CapPol2][C3POLAR0.8CapPol2][C4POLAR0.8CapPol2][C5POLAR0.8CapPol2][Q1TO-92A2N3906][Q2TO-92A2N3906][R1AXIAL-0.4Res2][R2AXIAL-0.4Res2][R3AXIAL-0.4Re

5、s2][R4AXIAL-0.4Res2][R5AXIAL-0.4Res2][R6AXIAL-0.4Res2][R7AXIAL-0.4Res2][R8AXIAL-0.4Res2](NetC2_2C2-2Q2-2R3-1R7-1)(NetC3_1C3-1Q2-1R4-2)(NetC5_1C5-1Q2-3R8-1)(VCCR1-2R2-1R3-2R4-1)(NetC1_2C1-2Q1-2R1-1R5-1)(NetC2_1C2-1Q1-1R2-2)(NetC4_1C4-1Q1-3R6-1)(GNDC4-2C5-2R5-2R6-2R7-2

6、R8-2)12元件清单：12PCB：3D图：12四、抢答器原理图：网络表：12[DSLEDDIP-10DpyAmber-CC][JP1HDR1X9Header9][LEDLED-1LED1][LSPIN2Speaker][Q1TO-92A2N3904][R1AXIAL-0.4Res2][R2AXIAL-0.4Res2][R3AXIAL-0.4Res2][SBSPST-2SW-PB][U1N01674LS148][U2N01674LS279][U3N016D74LS48][U4N01474LS00](VCCQ1-3R1-1R2-2

7、U1-16U2-16U3-3U3-5U3-16U4-14)(NetDS_2DS-2U3-15)(NetDS_3DS-3U3-14)(NetDS_4DS-4U3-9)(NetDS_5DS-5U3-10)(NetDS_8DS-8U3-11)(NetDS_9DS-9U3-12)(NetDS_10DS-10U3-13)(NetJP1_1JP1-1U1-10)(NetJP1_2JP1-2U1-11)(NetJP1_3JP1-3U1-12)(NetJP1_4JP1-4U1-13)12(NetJP1_5JP1-5U1-1)(NetJP1_6J

8、P1-6U1-2)(NetJP1_7JP1-7U1-3)(NetJP1_8JP1-8U1-4)(NetLED_1LED-1R2-1)(NetLS_1LS-1Q1-1)(NetQ1_2Q1-2R3-1)(NetR1_2R1-2SB-1U2-1U2-5U2-10U2