VBATT+ViU6LM7805CT1VinGND20D8VCCK1+5VC18U2PSENALE/PTXDRXDRESETX2X1P27P26P25P24P23P22P21P20P07P06P05P04P03P02P01P008052403R17200U3WRRD9181931EA/VPT0T1INT0INT1P17P16P15P14P13P12P11/TP10/TVCCGNDR181KPFOPFIWDIGNDRSTVCCWDOVCCMRMAX813L C121nF4321C1310uFC160.33UFC170.1UFTXD0RXD0293011101617567820uFR161KQ12N930C14油路电路K1DSR026RING025CTS024RTS023DTR022DCD021Q5R341K32333435363738392827100pF1415121387654321Y1C1030pF11.592MHZC1130pFC15U1A274F04U2A174F0421VCC+12VD7R11M8550U5OUT1OUT21.总体电路原理图
IC1A124148NCRSTI/OCLKVCCGND100UFD1C830pC930pVBATT+345621R1910KND-1K2VBATT+R2310KR211KGNDR224.75KQ22N930R13121k345678910VCC11VCC1213R15141510KDSR016RING017RXD018TXD019CTS020RTS021DTR022DCD0232425262728293031R2032331K34353637383940U4VBATT+VBATT+VBATT+VBATT+VBATT+GNDGNDGNDGNDGNDPOWERPOWERVDDBATT-TEMPIGTDSR0RING0RXD0TXD0CTS0RTS0DTR0DCD0CCINCCRSTCCIOCCCLRCCVCCCCGNDRTCEMERGOFFSYNCENP2ENP2ENP1ENP1MICP1MICN1MICP2MICN22TC35i GNDD2VCCLEDOUT2C16104C1710uIC187654321R252KR262KC18R28270k330pC19Q49013R27CX20106AC20220kD42K1uQ32N930GNDR241KLS1SPEAKERVCCMICROPHONE1R21MU1C2J1321CON3R710KC310UR60.01U1MR82KR31MC4C60.1u0.01UC70.1u910111213141516VCIBVDD2OUT2IN-1IN+1IN-1OUTBISS0001VRFVSSRR2RC2RC1RR1VOA87654321R10470R11470R12SW1R30VCC220D3S1S2SW-DPDT18R2910kSW-DPDTQ1附 录
R447KC10.01UFR51MR947KS3SW-DPDTC547u12345678A0A1A2A3A4A5A6A7RRD4VTD3D2D1IN1615131712111014220KR30R31OUT112KS4PNPSW-DPDTR323KR333K9红D5绿D6
36
+
2.器件清单 序编 号 名 称 参数 个数 号 1 U1 传感器 BIS0001 1 2 U2 单片机 AT89C52 1 3 U3 微处理器 MAX813L 1 4 U4 通信模块 TC35i 1 5 U5 SIM卡 SIM卡 1 6 U6 电源 LM7805 1 7 R13\\R16\\R18\\R20\\R21\\R24 电阻 1K 5 8 R4\\R9\\R22 电阻 4.7K 3 9 R8 电阻 2K 1 10 R7\\R14\\R29 电阻 10K 3 11 R32\\R33 电阻 3K 2 12 R1\\R2\\R3\\R5\\R6 电阻 1M 5 13 C1\\C2\\C4 电容 0.01uF 3 14 C3 电解电容 20 uF 1 15 C5 电容 47uF 1 16 C17 电容 10uF 1 17 C6\\C7 电容 1uF 2 18 C10\\C11 电容 30Pf 2 19 C12 电容 1nF 1 20 S1-S4 按键 SW-DPDT 4 21 Y1 晶振 11.0592M1 HZ 22 LM7805 电源 1 23 K1 继电器 1 24 LS1 喇叭 1 25 D1-D2 LED IN4001 2 26 D3-D8 二极管 5 27 VBAT+ 电源 1 28 LS2 麦克风 1 37