小车

1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2014/3/5 Sheet of File: D:\应应应应\..\Sheet1.SchDoc Drawn By: GND EA/VP 31 X1 19 X2 18 RESET 9 RD 17 WR 16 INT0 12 INT1 13 T0 14 T1 15 P10 1 P11 2 P12 3 P13 4 P14 5 P15 6 P16 7 P17 8 P00 39 P01 38 P02 37 P03 36 P04 35 P05 34 P06 33 P07 32 P20 21 P21 22 P22 23 P23 24 P24 25 P25 26 P26 27 P27 28 PSEN 29 ALE/P 30 TXD 11 RXD 10 U0 8051 GND 0.01uF C1 Cap 0.01uF C2 Cap VCC 4K7 R01 Res2 IN1 IN2 IN3 IN4 D1 DIODE D2 DIODE D6 DIODE D7 DIODE D3 DIODE D5 DIODE D4 DIODE D8 DIODE 10uF C4 Cap Pol1 10uF C5 Cap Pol1 GND GND 1 2 3 4 J7 CON4 OUT1 OUT2 OUT3 OUT4 M1 M2 M3 M4 M1 M2 M3 M4 1 2 3 4 5 6 7 8 J3 CON8 1 2 3 4 5 6 7 8 J4 CON8 1 2 3 4 5 6 7 8 J5 CON8 RXD TXD INT0 INT1 T0 T1 WR RD INT1 INT0 T1 T0 RD WR RXD TXD P10 P11 P12 P13 P14 P16 P15 P17 P10 P11 P12 P13 P14 P15 P16 P17 P06 P07 P24 P25 P26 P27 P06 P07 P27 P26 P25 P24 VS L1 L2 L3 L4 L5 Y1 CRYSTAL P05 P05 S1 SW-PB 1 2 3 4 5 6 7 8 J1 CON8 GND OUT2 IN2 IN1 VCC VCC OUT3 GND 1 2 3 4 5 6 7 J2 CON7 OUT1 VS VCC GND IN3 IN4 OUT4 1K RL Res21 2 JL CON2