电子密码锁原理图PCB图

BCA0A1A2GNDAT24C02VCC3246246SWITCH135S11354K91K5K17K13COMRP14.7KRESETK212345678D01D12D23D34D45D56D67D789R1R2R3R4R5R6R7R8SCLSDAP3.4(T0)P3.5(T1)P3.6(WR)P3.7(RD)(AD0)P0.0(AD1)P0.1(AD2)P0.2P1.0(AD3)VPC0.C3P1.1(AD4)P0.4P1.2(AD5)P0.5P1.3(AD6)P0.6P1.4(AD7)P0.71.05(RXD)P31.6(P33.21(ITNXTDP0))ALE/PROGP1.7EA/VPPP3.3(INT1)RST(A15)P2.7(A14)P2.6(A13P)SPE2N.5(A12)P2.4(A11)P2.3(A10)P2.2XTAL2XTAL1GND(A9)P2.1(A8)P2.0190111213141516171819204039D038D137D236D335D434D533D632D731302928EN27WR26RS252423ALAM22KEY21VCCVCC110KRT123GNDVCCV0R/SRWRSWREND0D1D2D3D4D5D6D7END0D1D2D3D4D5D6D7512345678190111213141516cQ18550LS1eAKTitle26-Feb-2012Sheet of E:\\产品外发资料\\外发资料\\电子密码锁1602\\codeDloracwk_n LBCyD:.ddb Date:File:6VCCcQ28550e AD VCCR14.7KD1LED12342U2P1POWER+C110uFR610K1VCCWPSCLSDA13RESETK17RESET213131313*242424241313131302K68K145K1032413#2413D244LCD1602VCCALAMKEYD2LEDR44.7KR54.7K54J1bbJDQ-DC55VCCSizeBSPEAKERNumberRevision132R64.7KVCC2424241313133K7K39K156K11242424131313AK8K4CK16BK1224242428765VCCVCCR24.7K24R34.7KSCLSDAVCC3C222Y112MHzU389C51/C52C3224611