电子电路安装与调试

115V12V211100KRC0.01uFº¯ÊýÐźŷ¢ÉúÆ÷UiCH1CH2RUʾ²¨Æ÷111.220V50HZ2345TTL60dB20dB40dB60dB7DF43201-1DF43201,,,.2.3.4,.50.5V,1kHz,.6Y1Y2,12.7Y1Y2..8ACDC.9Y1XY2YY1XY2Y.10Y1,Y2.11Y1Y2:Y1Y212Y2Y2,Y1Y2.13.14.1520Hz,..16.17,20.18.,5.19,Y1Y2Y1Y2.20,.21.22,15.23.24.2551212.3.1abcde12121212CP9234521001K1313ab1313121N40002CW6LED500R1K1.5R10KLEDLED3114D14aUs01414V0mA14bUs01515V0A1515U-I160.5V0.5V31161617171PNNPNPNPNPNN1WR100R1K1WR1R1018NPNPNP182NPNCB1919PNP3PNPNPNPNPN1717bce2110110NPNbce110RP1VCE0VRP2IB=0A5A10A20AVBE18RP1VCE5V18IBµA0102030405060VCE0VVBEVVCE5VVBEV18111RP2,IB=0ARP1VCE0V0.3V0.5V1V5V10VIC,38RP2IB20A40A60A19VCE(V)00.30.5123IB=0AICmAIB=20AICmAIB=40AICmAIB=60AICmA382.3.9IB/µAIC/mUCE/UBE/V11111210.5V2IBUCE0ICUCEIC3UCEIBICICIBICIB341113a2113aRb2IBICUCE110110UCCVURb2/VIB/mAURC/VICUCEβRB1RC23b2113b113cRB1RB2VBICUCE111UCCVVb/VURC/VICUCE123abbRb1Rb2Re2Q12N2222ARb29.1kΩRc2.4kΩUcc6VRb110kΩC222uF-POLC122uF-POLGNDRL3.0kΩXSC1ABGTXFG1Ce33uF-POLRe1.0kΩRb50%R11.0kΩ31624759GND114114UCEUCC/21kHz10mVRLR1RLRL112112mVR1mVmV()mV()mVuiuoAuRi/kΩRo/kΩ12C333R5UCE1V1kHzR5UCE1kHzR5UCE1kHz1131RcUCC2C23ReCe4Q12N2222AR22.0kΩV19VC110uF-POLC210uF-POLXMM1XFG1R32.0kΩXSC1ABGTXMM2R1270kΩXMM3R410kΩ3140265115115UCEUCC/21kHz100mVusuiuo114RLuiuo114114UCCVus/Vui/Vuo/VRi/kΩRo/kΩAu112135116116UCEUCC/21kHz10mVui1uo1ui2uouo2361/2fL1151/2fH115115UCCVfL/HzfH/HzBH/Hzui/Vuo/VnAuAu1Au2Au3Aun126ab117117aNC1C2RDRGRSCSIDQRSRGRGGSUGSQIDQRS117bRG1RG2VDDRG2RG3USDQGGGDDGSQRIRRRV−+=)/(212UGQN3.3.5a1161kHz116N3.3.5b371kHz116116VDDVVG/VVD/VVS/Vui/Vuo/VNN12P3117bRG3RG34118ab1185123456111192912V3C110uFRE11KRF1100RB1680KRC12.4KC210uFC310uFCf47uFCE2100uFCE1100uFRB347KRC22.4KRB410KRL5.1K1234PK1POW_OUTRE21KRf5.1KJP1RP2470KRP110KT29013T19013VCCUoUiUsR15.1KIN1IN2119120211kHz12220Hz~1000kHz36123C110uFRE11KRF1100RB1680KRC12.4KC210uFC310uFCf47uFCE2100uFCE1100uFRB347KRC22.4KRB410KRL5.1K1234PK1POW_OUTRE21KRf5.1KJP1RP2470KRP110KT29013T19013VCCUoUiUsR15.1KIN1IN121121K2UCEUCC/21kHz10mVRLR15.1kRLRL11721/2fL1/2fH117121K2R1RLRL1171/2fL1/2fH117117mVR1mVmV()mV()mVuiuoAuAu/AuRi/kΩRo/kΩfL/HzfH/HzBP/Hz12CfCfCfRf3711221220.50.5118118Ui1/VUi2/VUo1/VUo2/VUoUo1Uo2Ui1/VUi2/VUo1/VUo2/VUoUo1Uo2123Re2U17413247651V112VV212V012R168KRP1103R310KR420K3261874IC4OP-07-12+12R126.8Kabc12318123b230.3V619123b23U23119119U2=U30.3V0.6V0.005V0.01VU23U32123cR30.3V6120R3R40.3V6120R3R40.3V6120120R3U20.3V0.6VR4U20.3V0.6V1R30.3V0.6VR40.3V0.6V2121123c2348124124uI1A11I12O1)2/1(uRRu+=uI2A22I12O2)2/1(uRRu+=uO1uO2A3uO)(o1o234OuuRR−=u))(21(I2I11234uuRRRR−+−=uI1uI2)21(1234I2I1oRRRRuuuAu+−=−=EWBAu20011.1212PK2DCoutJP2R52KJP1D31N400712PK6ACinD21N4007D41N4007D11N4007C2104C11000uF/25VLED12121D1D2D3D450Hz10VJP121JP12121D1D121JP1JP222JP22222D1D121JP1JP2RLUi10V232323Ui10V/Ω/V1234562121231abc2222a1/2f24222b1/2f24322c1/2fL1/2fH2424BH/Hzabc1233122323RP2RP31kHzb20Hz20kHz54RP2RP320Hz20kHz54RP2RP320Hz20kHz54RP2RP320Hz20kHz25RP2RP320Hz20kHz2525uimV123456RP2RP3RP2RP3RP2RP3RP2RP3RP2RP3RP2RP3123RP2RP3234112424f11kHz26f22f32626f1f2f3RC124D1D2R132231OCLOTL121ab31EWB31a3131b3131ab31b3232131b231b32OCL3232RP4V5V7VCC/2RP5Pom1kHz10%VoPom=Vo2/RLPE1kHzIPE=VCCI10%IPT=PEPomηm=Pom/PE3333PomPEPTηmPomPEPTηm132C9C92PomPTPEηm78.5%312121LA41002LA41003LA4100311234333433349V341kHz3534UCEUCEUCE3536361231121PK6ACinP2T29013R41/0.5WDZ13V/1WC310432674IC1uA741R15.1KT1TIP122R25.1KR35.1KRP1103C4100uF/25V12PK2DCout41215V41RLRP1UORP1UOminRP1UOmax4141RP1UO341RP1RL4242RLUOIOIOmaxSIROIOmax10%SIIO0max%100)/(=∆=∆×∆=TIIOOIOOUUSRORLIOUORO00=∆=∆∆∆−=TUOOoIIUR441RP1RL10%4343UiUi10%UOUO10%SUIOTUI10%UOUOUOUI00%100/=∆=∆×∆∆=TIIOOUOUUUS541UIUIPPUOPP4444UIPPUOPPSRUOSRUIPPUOPP)(lg20dBUUSOPPIPPR=17.3.223212142242RLUORL4545RLUOIOIOmaxSIRO430∼30V343R2RLUORL4646RLUOIOIOmaxSIRO43RLR2UO1UO24747R2UOCW7800CW7900CW1172173171CW7800CW7900CW7800CW79002CW7800CW790034Q1Q2D2R2R3Q4Q5D1Q1Q2R8R5R642681751213111916151814410326581Q3R13R14R15Q6R9R10R11R12R1R7R8Q3D2R2R3R5R6abc4444aR8Q3R1R8Q3Q3Q1R8Q37.3.8EWB44a4844b48RLUOIO7.3.5cR1R2R8Q3R8UR8Q3Q3Q145EWB44c49454649RLUOIO12CW7805CW780547473121R02S411JP2R52KJP1T29013R41/0.5WD31N400712PK6ACinDZ13V/1WD21N4007D41N4007D11N4007C2104C3104C11000uF/25V32674IC1uA741R15.1KT1TIP122R25.1KR35.1KRP1103C4100uF/25V12PK2DCoutLED14849484921(1)(2)OKLA410020k5mAOP072102W84W(2)Po=0.5WAL=1050Hz20kHzRi20klkHz0dB125Hz8kHz12dBAuL=AuH20dB51OK5115mV20k(20200)(10kHz)2OK5252BBDBBDBBDBBDMN3102MN3200BBD53(MFB)A1A24kHz()A3RP1RP2MN3207RP3RP453354+−=2211uRRuRRuFFoulu254455folkHzAuo0dBfL1fL210fL1fH1fH210fH15556LA3600565RL()OTLOCL1)57VTiVT457(1)VTiVT2NPNNPNVT3VT4PNPR4R5RP2VD1VD2Io25422RPRRVVIDcco++−=VDVT1VT3V3121VBEVBEVDVDAB+≈+≈VD1VD2VT1VT3VD1VD22CPl0VT1VT3VT13DG6VT33CG21RP2lk()RPRP258LA4100LA4102R6R7R8R9R10R11VTlVT3Ri2C3VT2VT4Ri2C3R12CDJucuDVT3VT4VTiVT2RLLuiuJRiLDJuJ(2)OUo00R1AU+0AR3RPIU0R3RPlRPlooVT2VT4olmA-3mAVT2VT4(3)LA4100LA4102LA4100-LA410258BTL8710OIL19(5)LooRUP2=RLUo()RiPolkHz20mrRPIRP2aP3uJuouoRL()uuo(3)2o(1kHz)3dBIDRP35020mV20Hz-50kHz(20mV)XLUofLfH3Ui=100mVUolkHz4RPi20HzlkHzBP2lkHz50kHzfaA2Dfri,fm4()Ri201fi)Ri500k~Ri5()UiUoui6RLUNRL7()%100×=CoPPηPoPc