CCE-MD4300-cs-sch维修电路原理图.pdf
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1、+5VB+5VBR_OUTR_OUTDODO+5VA+5VA+9V+9V+12V+12VL_OUTL_OUTCLCLDIDICECEGNDGNDENDENDFRONTFRONTOPC.OPC.PRINTEDPRINTED2SK3602SK3602SC27142SC2714RF_FMRF_FMHVU202AHVU202A1n1n12p12p8p28p22,2uH2,2uH6p86p8560K560K220R220R4K74K710n10n47K47KFI_FMFI_FM100p100p10n10n2SC27142SC271410n10n100p100p120R120R39p39pOSC_FMOS
2、C_FM4K74K712p12pHVU202AHVU202A22p22p12p12p100R100R10n10n470p470pFMFMGNDGNDAMAMAMAM4 41 147K47K4K74K7330p330p47K47K47K47K1K1K470p470p22p22p1K1KOPC.OPC.OPC.OPC.12K12KOPC.OPC.OPC.OPC.OPC.OPC.12K12KOPC.OPC.22n22n1K1K1N41481N4148OPC.OPC.470K470K1K1K1K1K10n10n1n1n22n22n22n22n1K81K812p12p6K86K82p22p2100100
3、10n10n18p18p330R330R180R180R10uF/50V10uF/50V100n100n5K65K6SFE10.7MA5SFE10.7MA515p15p10K10K18K18K1K1K1K1K10n10n56R56R1K1K1K21K247uF/25V47uF/25V10n10n10K10K100n100n4p74p710K10K100R100ROPC.OPC.680R680R10n10n220R220RSFE10.7MA5SFE10.7MA5390R390R22p22p220p220p220uF/16V220uF/16V10uF/50V10uF/50V10n10n22n22n
4、270R270R10n10n330R330ROPC.OPC.SFU450BSFU450B22n22n100uF/25V100uF/25V10K10KBZX79C5V1BZX79C5V118p18p5K65K6150R150RBC856BBC856B1N41481N41483K33K3270R270RAM_IFTAM_IFT100K100K10K10KSVC321SPA-CSVC321SPA-C68K68K47K47K100u100u100u100u2SC27142SC271410K10K1K1K47n47n4,7uF/100V4,7uF/100V470R470Ropc.opc.3K33K3CD
5、A10.7MG46-ACDA10.7MG46-A4,7uF/100V4,7uF/100V1K1K10K10K8K28K210K10K4K74K722n22n1n1n1uF/100V1uF/100V2,2uF/100V2,2uF/100V33p33pCSB456F16CSB456F1622n22nBC846BBC846B10K10K100uF/25V100uF/25V4K74K71uF/100V1uF/100V4,7u4,7u1p81p818p18p470p470pSVC321SPA-CSVC321SPA-C100K100K22n22n22n22n1u1u4,7uF/100V4,7uF/100V
6、22n22n4K74K71n1n22n22n7,2MHz7,2MHz2K72K71uF/100V1uF/100V22uF/16V22uF/16V1/2W1/2WQ104Q104PRINTEDPRINTEDQ101Q101Q106Q106L101L101D103D103C103C103C104C104C105C105L105L105C101C101R103R103R101R101L102L102R106R106C102C102R102R102T101T101C107C107C108C108Q107Q107C109C109C115C115R105R105C114C114L106L106R110R1
7、10CN102CN102C112C112D106D106C113C113C111C111R104R104C117C117C110C110CN101CN101R109R109R132R132C164C164R125R125R131R131R151R151C160C160C151C151R140R140R136R136R137R137R134R134D109D109R138R138C150C150R135R135R139R139C163C163R152R152D102D102ANT_FMTANT_FMTR122R122R121R121R164R164C169C169C144C144C141C141
8、C140C140R129R129C158C158R117R117C106C106R148R148C172C172C121C121CN103CN103R107R107R157R157C155C155T104T104C167C167R143R143CF103CF103CN104CN104C159C159R166R166R158R158R118R118R160R160C118C118R165R165ANT_LOOPANT_LOOPR124R124R167R167C116C116IC102IC102C165C165IC101IC101R162R162C166C166C168C168R114R114R1
9、55R155C175C175R141R141C171C171R154R154CF101CF101R156R156C143C143C161C161C152C152C139C139C153C153C127C127R108R108C119C119R161R161Q105Q105CF102CF102C142C142C162C162R153R153D108D108C176C176R147R147R163R163Q102Q102D101D101R128R128R127R127T105T105R111R111R115R115T103T103D104D104R113R113R126R126L104L104L1
10、03L103Q108Q108R159R159R142R142C120C120C154C154R144R144C170C170R116R116CF104CF104C126C126R150R150R145R145R119R119R149R149R146R146C156C156C157C157C146C146C145C145C128C128CF105CF105C125C125Q103Q103R130R130C137C137R133R133C147C147C148C148C124C124C123C123C122C122D105D105R112R112C132C132C133C133C131C131C1
11、49C149C134C134R123R123C129C129C135C135X101X101R120R120C130C130C136C136NCNCNCNCLC72131LC72131IFINIFINPDPDIO2IO2AMinAMinFMinFMinVDDVDDAinAinAoutAoutVSSVSSXoutXoutIO1IO1BO4BO4BO2BO2BO3BO3BO1BO1DODOCLCLDIDICECEXinXinLA1832LA1832MUTEMUTEVCOVCOSTSTFFFFFFFFFFFFSWSWAM/FMAM/FMPHASEPHASEPILOTPILOTTRIGTRIGSWSW
12、STSTDECDECCURVECURVEDETDETIFIFBUFFBUFFIFIFAM/FMAM/FMCOMPCOMPDRVDRVDRVDRVTUNTUNAGCAGCMIXMIXAM RFAM RFAMPAMPBUFFBUFFALCALCOSCOSCAMAMAMAMAMAMAMAMVccVccGNDGNDSSDETDETDETDETDETDETDETDETLEVELLEVELIFIFFMFMFMFMRegReg+12V+12VVTUNVTUNC123 ERA 10p / R116.R117 ERA 5K6 / R146 ERA 3K9 / ACRESCENTAR C176 18pC123 E
13、RA 10p / R116.R117 ERA 5K6 / R146 ERA 3K9 / ACRESCENTAR C176 18pA ATHIAGOTHIAGO07/12/0107/12/011.00.52202.091.00.52202.09RADIO FETRADIO FETRADIO FET PCB ELECTRIC SCHEMATIC RELATIVERADIO FET PCB ELECTRIC SCHEMATIC RELATIVEPCI FRONT-END 1.10.52202.03PCI FRONT-END 1.10.52202.03FOR THE CONJUNCT PCB RADI
14、O END (1.02.52202.41)FOR THE CONJUNCT PCB RADIO END (1.02.52202.41)AO CJT. PCI RADIO FINAL (1.02.52202.41)AO CJT. PCI RADIO FINAL (1.02.52202.41)ESQUEMA ELETRICO PCI RADIO FET REFERENTE ESQUEMA ELETRICO PCI RADIO FET REFERENTE 1.31.99590.001.31.99590.001.47.99067.341.47.99067.341.70.01000.201.70.010
15、00.201.63.10308.041.63.10308.041.31.99589.001.31.99589.001.63.10308.041.63.10308.041.70.01000.191.70.01000.191.55.01000.491.55.01000.491.55.01000.491.55.01000.491.70.01000.201.70.01000.204 43 32 21 1VTVTOSCOSCIFIFANTANTVCCVCCGNDGNDGNDGND5 56 67 78 8GNDGNDBO3(9) -FM/AMBO3(9) -FM/AMBO2(8) -M/STBO2(8)
16、-M/STBO1(7) -MUTEBO1(7) -MUTEIO1(11)-TUIO1(11)-TUIO2(13)-M/STIO2(13)-M/ST1.42.50042.001.42.50042.001.31.99580.001.31.99580.001.31.99583.001.31.99583.001.47.99105.341.47.99105.341.31.99581.001.31.99581.001.42.15079.001.42.15079.001.42.15079.001.42.15079.001.14.93945.991.14.93945.991.14.93946.991.14.9
17、3946.994 43 32 21 1VTVTOSCOSCIFIFANTANTVCCVCCGNDGNDGNDGND5 56 67 78 81.42.11014.341.42.11014.349 98 87 76 65 53 32 21 13 32 24 4GNDGND5V-AM5V-AM0V-FM0V-FM5V-AM5V-AM0V-FM0V-FM5V-ST5V-ST0V-MO0V-MO0V-OFF0V-OFF5V-ON5V-ON5V-ON5V-ON0V-OFF0V-OFF5V-MO5V-MO0V-ST0V-STBO4(10)-FM/AMBO4(10)-FM/AMMO-5VMO-5VMO-0VM
18、O-0VMUTEMUTE5V-ON5V-ON0V-OFF0V-OFFNORMALNORMAL1.42.15030.001.42.15030.001.42.15070.001.42.15070.00TU-0VTU-0V5V5V5V5VST-0VST-0VST-5VST-5VAM-5VAM-5VAM-5VAM-5VFM-0VFM-0VFM-0VFM-0VAM_ANTAM_ANTAM_OSCAM_OSC1 16 64 43 32 21 1 3 36 64 46 64 423/03/0123/03/0109/08/0109/08/01THIAGOTHIAGOCCECCE + + + +21212222
19、2020191918181717161615151414131312121111171710109 98 87 76 65 54 43 32 21 12424232322222121202019191818171716161515141413131212111110109 98 87 76 65 54 43 32 21 1+ + + + + + + + + + + + + + +TITLE:TITLE:A3A3mmmmememdimensoesdimensoesPROJECAOPROJECAODISCRIMINACAODISCRIMINACAOTITULO:TITULO:DATADATAVIS
20、TOVISTOCOD.COD.N.N.TOL.TOL.TOL.TOL.MOD.MOD.ACAB.ACAB.ESC.ESC.MAT.MAT.DATADATAAPRO.APRO.PROJ.PROJ.DES.DES.NOMENOMEP.A.P.A.ALT.ALT.FRONT-ENDFRONT-ENDRadioFans.CN 收音机爱 好者资料库D5D5VA4VA4VA4VA4VA4VA4F+F+R+R+D2D2VDD1VDD1VDD1VDD1VDD1VDD1MONMOND3D3LDLDVA3VA3VA3VA3VA3VA3RESETRESETR-R-F-F-VA5VA5VA5VA5VA5VA5VA2/
21、2VA2/2VA2/2VA2/2VA2/2VA2/2VA2/2VA2/2VDACVDACVDACVDACD1D1D4D4VA2VA2VA2VA2VA1VA1VA1VA1VA1VA1VDD2VDD2VDD2VDD2VD3V3VD3V3VD3V3VD3V3+9V+9V+9V+9VSCLSCLCDRWCDRWCDRWCDRWSDASDASTATUSSTATUSL_OUTL_OUTR_OUTR_OUT+5V+5V+5V+5V+5V+5V+5V+5VGNDGNDGNDGNDGNDGNDGNDGND1/2VCC1/2VCC10K10KJUMPJUMPHOME_SWHOME_SWGNDGNDSLEDGE-S
22、LEDGE-SLEDGE+SLEDGE+SPIN-SPIN-SPIN+SPIN+GNDGNDTRAY_SWTRAY_SW3K33K3220K220KBC846BBC846B1K1K22K22K220K220KBC856BBC856B15K15K22K22K150p150p22K22K10K10K100R100R1n51n51N41481N41482R22R210K10K10K10K10K10K1K1K10R10R10R10R1K1K22n22n100uF/16V100uF/16V100uF/16V100uF/16V2R22R2100K100KAM2088A/ATAM2088A/ATAM2088
23、A/ATAM2088A/ATTZA1025TZA1025220p220p22n22n100uF/25V100uF/25V10n10n22K22K100n100n10n10n100n100n10R10R22n22n100uF/16V100uF/16V22n22nOPC.OPC.OPC.OPC.1n1n1K1K8n28n218K18K47K47K47K47K47K47K27K27K33K33K8n28n25K65K61K1K22n22n22n22n100R100R1n1n220p220p220p220p220p220p8M4672Hz8M4672Hz10n10n10K10K2R22R21n1n1K
24、1K47p47pOPC.OPC.10n10n100uF/16V100uF/16V27p27p22n22n33K33K22n22n22K22KSAA7325SAA732510K10K1n1n100uF/16V100uF/16V8n28n222n22n10K10K220p220p27p27p22n22n10K10K33K33K1K1KOPC.OPC.1K1KOPC.OPC.10n10n33K33K100n100n10n10nOPC.OPC.3K33K310n10n100n100n3K33K322n22n22n22n1K1K33K33K22K22K22K22K1K1K100uF/16V100uF/1
25、6V22n22n12K12K12K12K100uF/16V100uF/16V10K10K1K1K220p220p22K22K10K10K150p150p22K22K15K15K1n51n5150p150p22n22nBC846BBC846B47uF/50V47uF/50V47u50V47u50V1K1KNE4558NNE4558N330R330R820p820p100uF/16V100uF/16V1K1K47uF/50V47uF/50V100R100RBC817/25BC817/252R22R21K1K180R180RBZX79C3V3BZX79C3V32R22R2100uF/16V100uF
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