某企业品保部培训教材

1.,5,;2.,,,,MP3,;3.4.,,;;.1.)(R)----resistancea.()------.b.2.a.:A.(RT).B.(RJ).C,(RX).D..E..F..G..H..b.A.B.3.,,,,,(),.4.:()(K)(M)1M=1000K=1000000(106)5.:,,,””,,:,,,.,,,.2.)(C)-----capacitance.a.:().b.:,,,.c.:d.::(CJ)()(CL)(CC)(CY)(CB):a.b.c.():(F),(Uf),()—Pf:1F=106Uf=1012Pf:,.,,,,,,,,,”0”,.3.):(d)……diode1.:-+()()()1.23()()()1.232.~()4).:,R*10,,,(R*1K),.5).:R*10,,,,,,R*10K,,,,.6).(QT)T-transistor1.:,,(),.2.:NPNPNP.3.:.4.:R*100R*1K,.,,PNP,b,,,,,,,NPN,b.b,e,(PN)PNc.R*1K,PNP,C,e,bc,,,ec,,.,R*1R*10.7).(L):1.().2.:,,.3.:Q.4.5.()(H)(MH)(UH)H=103MH=106UH8).IC()-------integratedcircuit1.:,,,.2.IC:a.148(,)17()b.302120311234567811012345678()()()3.IC:a.IC,.b.IC,PCB.c.IC,ICPCB.d.IC,IC.e.IC,,.f.IC.g.,,,,.h.IC,IC.1123AI456789101112131415161718192021222324252627282930313233344IC510UF25VDANGBCD1aOKbOK2OK3AIRDR2.5mmRD30°±15130°±15°1.5mm±0.5mm0.5mm1.4mm2NG3OK41290°=203120%360°DD220%360°375%12224M12d1.0mmNGNGNG12NGNG1.0mm1.2mmh2.5mmOK1.0mmOKNGNG?.:.?.:(1).100W.(2).100W.1.0mmh2.0mmOKh2.5mmNG?.,45.?.:(1).5.(2).,,2.(3).,,.?.:(1).(2).(3).(4).(5).(6).,.?.:(1).,,.(2)..(3).,.(4).2.?.:(1).:.(2).:.(3).:,,.?.:(1).2,300~400.(2).3~5.(3).,.(4).,.(5).,.(6).,,.(7).,.(8)....:,6500DC-60MHZ(DC-40MHZ)(DC-20MHZ),,.1.:DC-60MHZ(DC-40MHZ)(DC-20MHZ).2.:1MV/diV.1.:,6.2.:,.3.:*1*10(*5).4.:.5.:,.6...::1.2.3..4...:1..(1).(2),,:.(3),O~40.(4),,,.(5),.(6),,35%~85%,,.(7),,.(8),.2.:(1),.(2).(3).(4).(5),.(6).(7),.3.,,,.4.:(1),.(2),,,.(3)...1.ON/OFF.,OFF,,,,,,...:..,IC.?.:1.(),.2..3..4.,...1..2.,(good),””.3.(high),.4.(low),,.5.(high)(low).?.1..2..3..ROSH1.RoHSRoHStheRestrictionoftheuseofcertainhazardoussubstancesinelectricalandelectronicequipment,RoHS2.RoHSPbCdHgCr6+PBDEPBB3.RoHS?4.RoHS?200671RoHSPBDEPBB5.RoHSRoHSDVDCDIT6.RoHSRoHSSONY2004RoHS“”.7S12345677S7S7S