兄弟传真机维修资料8

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1、FAX-270MC/290MC/520DT/520MCMFC370MC/390MCAPPENDICESCircuitDiagramsA.MainPCBB.NetworkControlUnit(NCU)PCBC.ControlPanelPCBD.PowerSupplyPCB123456781.*:REFERTOMAIN6/6.+5+5VR51+5100Q6#8R9RH5VA43C354.7KR53T7D60RVDD10121.5KC40APANELR97VCCASW11RSTL16A,36D,47B,14B,57E104NC446414OUTRSTRTCCONR

2、STL14A361GNDGNDRVDDGND5R101470C5114362R27EXTLREXT115BPCLK104(R82141634.7KXTLRXT315BSDOTNOPATTRN)R95470200(X4)215BSDINR5223RA1704(R8525DRAS0RAS00XT116CHOOKRA175202CRXD32.768kHzPATTRN25DCASCASCRXD31SW2GNDSHORT)RA171199CKSBARMWEBARMWECKS14P6RA172196TXDBARMRDBARMRDTXDC74C79C76C84C47C42B

3、5B-PH197RXD104101101101RXD10P12PWHITER139100R103124198CTSRMRDRMRDCTS4.7K123PBUS2XT2RMWE17BCST16.00MX12284MM123ROMCROMCMM116685MM213DCOVERIORDMM2GNDGNDGND16786MM3SW3IOWEMM3GND87MM441MM4B177MBUS23CB12BPCLKPCLK+5B#817612BSDOUTSDOUTT7D6017545R6012BSDINSDINTSTA+54622KTSTB32125IORQR65NCIO

4、RQR14410K13DPE1716R143100ADMD67126MREQ33ALIGTMIO0(PWM)ADPDMD14ARSTLCK32ONMREQ+5SW-162x3R9610K1814AAMD66140CK1642FDASNOMIO1(PWM)AAPDMDCK32CK16R3410K1912R141100DMTR55100144R92Notmounted.43DDARECMIO2(PWM)DPDMDTCK8MC1182011R140200DMK68145200RDNC52CCLBSYMIO3DPDMCKBAKCLKRDGND219R142200AMK

5、+5B73146WR52DCLRXSMIO4APDMCK42FRSTLBAENBWRGNDR94100K228AMT74168SBUS34D+5MIO5APDMDTC50BAVDDNMI233C3102BC496516943BTADHMIO11C5BAKSELINT*C27*C80104242C4571700044DTXSLMIO12C442FADLCLNCR(COMP)BSAK251C58317145DHAFHMIO13C346EVOL1SOL(OD)BSRQ2056C082172+5MVDDC242FEATPWONWAIT5C1GNDCMLH187173C

6、34C1CMLRFSH4C2188174CGND104C042ERDPSDPSM1C20813AMUT189MVSSAMUTE43EPLSPLS2047MUT191136A0MONMDCKMUTEMODEMTBUS43ATELLTELA0L4192137A1GND48A,58D17CHOOKHOOKA1L16N.C103207#9TC74VHCU04FS193138A242FDASTLIGT(PWM)MEXTL30042FCICIA2206891213194139A3*R78NCMTXL42FTLOFTLOFA3L380200(X4)195148A446ESP

7、ONSEON(OD)200(X4)+5STDA4076109RA2DA039149A5*C67+5SEN2DA045ERNGORINGA577110RA2DA1R474.7K40150A6NC+537CFRNTSEN3DA154ACTSELSPONA678111RA3DA2184151A742FTLOF2SEN4DA246DRNGLE2CSA779112RA3DA3203152A8GNDFGSEN5DA3R5042DOTOCTXDA8R10230113RA2DA4XT3153A9GND12BPESEN6DA4220A91K31115RA2DA557.6MHz1

8、54A1012BCOVERSEN7DA