VCCTEMPR14.7kU1J4J5TEMP1SPK2345P156P167P178P10P11P12P13P14P15P16P17AT89S51/C51INT1/P33INT0/P32T1/P35T0/P34EA/VPX1X2RESETP00P01P02P03P04P05P06P07LED213FS12C233PWRRSVCC3115143938373635343332L0L1L2L3H0H1H2H3X2XTAL1C111.0592M33PP20P21P22P23P24P25P26P27LCD16022122232425262728D0D1D2D3D4D5D6D7R2GND1VCC2VL3RS4WR510EKN6D07D18D29VCCD310D411D512R3D61310D714BIA1516GNDVCCVLRSR/WED0D1D2D3D4D5D6D7BLABLKR4LED1RSTLED2RD/P37WR/P36ENRD1716910LED1113029VCCR8SPKL1C3100UF/16VRET1R6200C4R710uF10KRSTSPKVCCVCC4.7KLS1X1X219181GND2VCC3VL4WR5RD6EN7RS8VCC9D010D111D212D313D414D515D616D717FS18GND19BIA20FGGNDVCCVLCDWRRDCECDRSTDB0DB1DB2DB3DB4DB5DB6DB7FSBLKBLA12864R52.2kRXD/P30TXD/P31ALE/PPSENQ18550C5104VCCC6104C7104
J1
J3
P17GNDP16VCCRST32118B2012345678P159GND10X1ISPJ2
附录一
- 36 -
VCCLED1L0L1L2L3H0H1H2H387654321LED22.2kKEYJ6123300MAF1POWER附录二
Part Type Designator Footprint
2.2k 2.2k 4.7K 4.7k 10 10K 10K 10uF 11.0592M 18B20 33P 33P 100UF/16V R5 R4 R8 R1 R3 R7 R2 C4 XTAL1 J3 C1 C2 C3 - 37 -
AXIAL0.3
AXIAL0.3
AXIAL0.3
AXIAL0.3
AXIAL0.3
AXIAL0.3
RP
EC2\\5
CRY
CZ4\\1\\3
CC2.5
CC2.5
EC5\\8
104 104 104 200 300MA 8031AH 8550 12864 ISP KEY LCD1602 POWER SPK SW-PB C6 C7 C5 R6 F1 U1 Q1 J5 J1 J2 J4 J6 LS1 RET1 - 38 -
CC2.5
CC2.5
CC2.5
AXIAL0.3
AXIAL0.3
DIP40
8550
SIP-20
PIN10
SIP8
SIP16
POWER SOC3
SPK
4\\WD