CCE-MDK300B-cs-sch维修电路原理图.pdf
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1、GNDGNDLED_DISPLED_DISP+5V+5V+5V+5V+5V+5V+5V+5V+5V+5VIRIRTECL_BTECL_BENC_A1ENC_A1ENC_A2ENC_A2D DD DTECL_ATECL_ACPCPCPCPSTBSTBSTBSTB+5V+5V+5V+5VAZULAZUL180R180RAZULAZULOPC.OPC.BC846BBC846B10n10n10K10K10n10n10K10KVOLUMEVOLUMEENCODERENCODER100K100K100K100K47uF/25V47uF/25VOPC.OPC.22n22n(SMD)(SMD)40944094
2、10K10K1n1n100R/1/2W100R/1/2W100R/1/2W100R/1/2W0R0R180R180ROPC.OPC.OPC.OPC.OPC.OPC.2K22K2STOPSTOP33R33RREMOTOREMOTOSENSORSENSORRPM6936/V4RPM6936/V4TUN/UPTUN/UP2K22K2CDCDSURROUNDSURROUND2K22K22K22K21K1KOP/CLOSEOP/CLOSEDISC2DISC22K22K22K22K2AMAMPOWERPOWER2K22K222n22nOPC.OPC.10K10K1n1nDISC1DISC12K22K21K
3、1K2K22K2DISC3DISC3FMFMHI_CUTHI_CUT2K22K21K1K2K22K2SKIP/SEARCHSKIP/SEARCHBC856BBC856B1K1KPLAY/PAUSEPLAY/PAUSETAPETAPE1K1K1K1KBC856BBC856BBC856BBC856BBC856BBC856BBC856BBC856B1K1KBC846BBC846B10K10KBC846BBC846B1K1KBC846BBC846B(SMD)(SMD)409440942K22K210K10K2K22K21K1K2K22K2BC846BBC846B10K10KBC846BBC846B10
4、K10KBC846BBC846B10K10KBC846BBC846B10K10KBC846BBC846B0R0R0R0R0R0R10uF/50V10uF/50V0R0R0R0R0R0R0R0RBC846BBC846BOPC.OPC.TUN/DOWTUN/DOWD803D803R851R851D801D801R854R854Q815Q815C812C812R849R849C811C811R850R850E801E801R844R844R845R845C806C806R852R852C802C802IC802IC802R806R806C805C805R847R847R848R848R821R821
5、R853R853C807C807C809C809C808C808R831R831SW808SW808R842R842IR801IR801SW813SW813R837R837SW810SW810SW801SW801R835R835R834R834R824R824SW802SW802SW814SW814R829R829R828R828SW805SW805SW812SW812R826R826C801C801DS801DS801D802D802R807R807C804C804SW811SW811R825R825R832R832R840R840SW816SW816SW803SW803SW807SW807
6、R830R830R841R841R839R839SW804SW804Q805Q805R805R805SW806SW806SW809SW809R801R801R804R804Q802Q802Q803Q803Q804Q804Q801Q801R802R802Q807Q807R809R809Q809Q809R803R803Q808Q808IC801IC801R836R836R808R808R827R827R833R833R838R838Q806Q806R811R811Q810Q810R810R810Q811Q811R813R813Q812Q812R812R812Q813Q813R816R816R820
7、R820R815R815C810C810R814R814R817R817R818R818R819R819Q814Q814D804D804SW815SW815VDDVDDE0E00404050506060707QSQSQSQSSTBSTBD DCPCP0000010102020303VSSVSS16161515141413131212111110109 98 87 76 65 54 43 32 21 1VDDVDDE0E00404050506060707QSQSQSQSSTBSTBD DCPCP0000010102020303VSSVSS16161515141413131212111110109
8、 98 87 76 65 54 43 32 21 1DISPLAYDISPLAYDISPLAYDISPLAY1.00.52250.021.00.52250.0208/04/0308/04/0324/02/0324/02/03MD-K300MD-K300+5V+5V3 32 21 1FRONTAL PCB ELECTRIC SCHEMATICFRONTAL PCB ELECTRIC SCHEMATICTHIAGOTHIAGOROBERTOROBERTOESQUEMA ELETRICO PCI FRONTAL ESQUEMA ELETRICO PCI FRONTAL L3L38 82 26 64
9、41 1161613133 35 5111115157 7141416- B,L216- B,L215- G15- G14- A,L114- A,L113- C,L313- C,L34 - L1,L2,L34 - L1,L2,L312- NO PIN12- NO PIN11- F11- F9 - NO CONNECTION9 - NO CONNECTION10- NO PIN10- NO PIN8 - DIGIT 48 - DIGIT 47 - DP7 - DP3 - D3 - D6 - DIGIT 36 - DIGIT 35 - E5 - E2 - DIGIT 22 - DIGIT 21 -
10、 DIGIT 11 - DIGIT 1DIGIT 4DIGIT 4DIGIT 3DIGIT 3DIGIT 2DIGIT 2DIGIT 1DIGIT 1DPDPDPDPDPDPL2L2L1L1DPDPE EG GF FD DC CB BA A+ + +TITLE:TITLE:TITULO:TITULO:A2A2mmmmememdimensoesdimensoesPROJECAOPROJECAODISCRIMINACAODISCRIMINACAODATADATAVISTOVISTOCOD.COD.N.N.TOL.TOL.TOL.TOL.MOD.MOD.ACAB.ACAB.ESC.ESC.MAT.M
11、AT.DATADATAAPRO.APRO.PROJ.PROJ.DES.DES.NOMENOMEP.A.P.A.ALT.ALT.RadioFans.CN 收音机爱 好者资料库GNDGNDININOUTOUTGNDGNDININOUTOUT+12V+12V+12V+12V+12V+12VSCLSCLCAR-CAR-CAR+CAR+RST_CDRST_CDMOTORMOTORMOTORMOTOR+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VASTATUSSTATUSCD_LCD_LCAR_POSCAR_POSL_RECL_RECL_RECL_RECL_RECL_REC
12、R_OUTR_OUTR_OUTR_OUTR_OUTR_OUTPWMPWMRADIO_LRADIO_LRADIO_LRADIO_LCDRWCDRWA AA AA AR_RECR_RECR_RECR_RECSDASDAREC_SWREC_SWREC_SWREC_SWREC_SWREC_SWREC_SWREC_SW+5VB+5VBRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RCECECECECECECECEDODODODODODODODOCLCLCLCLCLCLCLCLDIDIDIDIDIDIDIDIM_PM_PM_PM_PM_PM_PM_PM_PRECRECR
13、ECRECRECRECRECRECSURROUNDSURROUNDSURROUNDSURROUNDMUTEMUTEMUTEMUTEGNDMGNDMGNDMGNDMGNDMGNDMGNDMGNDMHI_CUTHI_CUTHI_CUTHI_CUTHI_CUTHI_CUT+9V+9V+9V+9VCD_RCD_RB BB BB BM_RPM_RPM_RPM_RPM_RPM_RPM_RPM_RPL_OUTL_OUTL_OUTL_OUTPB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2CDM_POSCDM_POSCDM_POSCDM_POSSTBYSTBYST
14、BYSTBYSTBYSTBYSTBYSTBYSTBYSTBYSTBYSTBYGNDGNDGNDGNDLED_DISPLED_DISPLED_DISPLED_DISP+5V+5V+5V+5V+5V+5VIRIRTECL_BTECL_BENC_A1ENC_A1ENC_A2ENC_A2D DD DTECL_ATECL_ACPCPCPCPSTBSTBTP7TP7TP6TP6+5V+5VGNDGND+9VA+9VATP9TP9TP8TP8TP5TP5TP4TP4TP3TP3TP2TP2TP1TP1TP10TP10+5V+5V+5V+5VGNDGND10K10K1n1nBC846BBC846BOPC.OP
15、C.SVC201-SPASVC201-SPA100100202012012047n47n47n47nBZX79C5V6BZX79C5V6680R680RAM_ANTAM_ANT4 43 32 21 1FI_AMFI_AM3 36 64 42 21n1nOPC.OPC.10p10p47n47nRF_FMRF_FM1K51K5SVC201-SPASVC201-SPA1n1nOSC_FMOSC_FM75KHz75KHz10p10p10p10p47n47nBZX79C3V3BZX79C3V3330R330R100uF/16V100uF/16V22n22nCDA10.7-MG46CDA10.7-MG46
16、3K33K31uF/100V1uF/100V0,47uF/100V0,47uF/100V1uF/100V1uF/100VSFE10.7MA5-ASFE10.7MA5-ASFU450BSFU450B100uF/16V100uF/16V47n47n47n47n22uF/50V22uF/50V4,7uF/100V4,7uF/100V390p390p0R0R22n22n22uF/50V22uF/50V4K74K710K10K8K28K20,47uF/100V0,47uF/100V47n47n1K1K47n47nAM_OSCAM_OSC4 46 63 31 139p39p390p390p33K33KSV
17、C383SVC38310K10KLV23000MLV23000M1K1KOPC.OPC.10uF/50V10uF/50V100n100n1K1K47p47pBZX79C5V1BZX79C5V11K1K1N41481N41481N41481N414847p47p1K1K33K33K10K10K1K1K10K10K33K33K470p470p0R0R220n/63V220n/63V1K1K1K1K47p47p1K1K47p47p47p47p10K10K1N40041N40041N40041N40041N40041N4004220R220R47n47n15p15p100K100KBC856BBC85
18、6BBC846BBC846B47uF/25V47uF/25VOPC.OPC.10R10R47p47p22p22p47n47n33K33K10K10K7805PL7805PL4K74K7LA4282LA42824K74K7405240522,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100VBC846BBC846B100K100K2,2uF/100V2,2uF/100V100K100K100K100K100K100K2n72n7100n100n10K10K10n10nBC846BBC846B2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V
19、2,2uF/100V2,2uF/100V47K47KBC846BBC846BBC846BBC846B22K22K1A/250V1A/250V22K22K47K47KGARRAGARRA47p47pBC846BBC846B1K1K100uF/25V100uF/25V220R220R47uF/25V47uF/25V8K28K2BC846BBC846B0R0R10n/100V10n/100V10n/100V10n/100V10n/100V10n/100V2200uF/50V2200uF/50V10K10K10n/100V10n/100V10uF/50V10uF/50V47p47p1K1K10K10K
20、2,2uF/100V2,2uF/100V47p47p470uF/25V470uF/25V33n33n470uF/25V470uF/25V10K10K1N40041N4004470R470R470R470R100uF/16V100uF/16V100p100p100uF/16V100uF/16V100uF/16V100uF/16V330R330R22n22n1K1K1K1K2R22R2220n/63V220n/63V2R22R222K22K22n22n2,2uF/100V2,2uF/100V47p47p330K330K10n/100V10n/100V33p33pOPC.OPC.GARRAGARRA
21、110V110V220V220V220uF/16V220uF/16V100uF/10V100uF/10VBC856BBC856B47uF/25V47uF/25V10K10KBZX79C10VBZX79C10V220uF/25V220uF/25VBC846BBC846B10K10K47K47K10K10KBC337/25BC337/2547K47KOPC.OPC.KSD-1408-YKSD-1408-YBZX79C13VBZX79C13V7805PL7805PL22n22n2200uF/25V2200uF/25V1N41481N4148330R330R10K10K10uF/50V10uF/50V
22、220R220R47p47p100K100K47p47p220R/1/2W220R/1/2W0R0R100p100p5K65K633K33K1K51K547uF/25V47uF/25V560R560R3M33M310K10KBC846BBC846B100n100n100n100nBC846BBC846B10K10K3M33M347p47p10K10KGNDGNDFMFMBC846BBC846B10uF/50V10uF/50VPTB0/AD0PTB0/AD04444434342424141404039393838373736363535343433333232313130302929282827
23、27262625252424232322222121202019191818171716161414151513131212111110109 98 87 76 65 54 43 32 21 1VssaVssaOSC1OSC1OSC2OSC2CBMXFCCBMXFCVddsVddsPTA7/KBO7PTA7/KBO7PTA6/KBO6PTA6/KBO6PTA3/KBO3PTA3/KBO3PTA4/JBO5PTA4/JBO5PTA5/KBO5PTA5/KBO5PTA2/KBO2PTA2/KBO2Vssad/Vref1Vssad/Vref1PTA1/KBD1PTA1/KBD1PTA0/KBD0PT
24、A0/KBD0Vddad/VrefhVddad/VrefhPTB7/AD7PTB7/AD7PTB6/AD6PTB6/AD6PTB5/AD5PTB5/AD5PTB4/AD4PTB4/AD4PTB3/AD3PTB3/AD3PTB2/AD2PTB2/AD2PTB1/AD1PTB1/AD1PTD7/T2CH1PTD7/T2CH1PTD6/T2CHOPTD6/T2CHOPTD5/TACH1PTD5/TACH1PTD4/T1CHOPTD4/T1CHOVddVddVssVssPTD3/SPSCKPTD3/SPSCKPTD2/MOSIPTD2/MOSIPTD1/MISOPTD1/MISOPTD0/SSPTD0
25、/SSIRQIRQPTE1/RxDPTE1/RxDPTE0/TxDPTE0/TxDPTC6PTC6PTC5PTC5PTC4PTC4PTC3PTC3PTC2PTC2PTC1PTC1PTCOPTCORSTRSTMC68HC908GP32MC68HC908GP325K65K610uF/50V10uF/50VOPC.OPC.22K22KBC846BBC846B22K22KBZX79C3V3BZX79C3V322K22K32,768KHz32,768KHz10M10M33p33p0R0R100K100K22K22K100K100KGFMB5GFMB51K1K10K10K1uF/100V1uF/100V1
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