BKComponents-AVR305-avr-sm维修电路原理图.pdf
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1、$95?$95?SERVICE MANUALB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库6FKHPDWLFV6FKHPDWLFVB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库123456ABCD654321DCBATitleNumberRevisionSizeBDate:7-Aug-2000 Sheet
2、of File:C:B&k_DataBKPRODSeriesIIManufacPCB_Current12798a02.ddbDrawn By:1 of 1ESM32184U5ALF353567U5BLF353-15+15R55221R56221R591MC31.33uFC32.33uFL33LCM28L44LCM15L56L67S17VSS16CLK15DI14CE13VEE12RST18VDD19L22L79L810LCM311R722RCM223R624R525RCM126R427R328R229R821RCM320L11R130U14LC7821TAP_RTAP_L+15C33.1uFZ
3、1 AUDIO SELECTORR601MSel_RstSel_RstSPI_OutSPI_ClkAud_EnAud_EnSPI_OutSPI_ClkM1_EnM1_EnV1_A_In_RV1_A_In_LR61 1KR62 1KAud_EnSPI_OutSPI_ClkSel_RstV1_LV1_RV2_A_In_RV2_A_In_LR63 1KR64 1KV2_LV2_RV3_A_In_RV3_A_In_LR65 1KR66 1KV3_LV3_RDVD_A_In_RDVD_A_In_LR67 1KR68 1KDVD_LDVD_RCD_A_In_RCD_A_In_LR69 1KR70 1KCD
4、_LCD_RTUN_A_RTUN_A_LR71 1KR72 1KTUN_LTUN_RSAT_A_In_RSAT_A_In_LR73 1KR74 1KSAT_LSAT_RTAP_A_In_RTAP_A_In_LR751KR761KTAP_LTAP_RV1_LV2_LV3_LDVD_LCD_LTUN_LSAT_LDVDA_RtV1_RV2_RV3_RDVD_RCD_RTUN_RSAT_RDVDA_LtL33LCM28L44LCM15L56L67S17VSS16CLK15DI14CE13VEE12RST18VDD19L22L79L810LCM311R722RCM223R624R525RCM126R4
5、27R328R229R821RCM320L11R130U16LC7821V1_LDVDA_LtV3_LDVD_LCD_LTUN_LSAT_LTAP_LV1_RDVDA_RtV3_RDVD_RCD_RTUN_RSAT_RTAP_RTAP_A_Out_RTAP_A_Out_L32184U6ALF353567U6BLF353-15+15R79221R80221R831MV1_RV1_LR841MV1_A_Out_RV1_A_Out_L32184U7ALF353567U7BLF353-15+15R87221R88221R911MV2_RV2_LR921MV2_A_Out_RV2_A_Out_LTAPB
6、_RTAPB_LV1B_RV1B_LV2B_RV2B_LDVDA_SRr_AudTAPB_LTAPB_RLr_AudLf_VOLRf_VOLLf_VOLRf_VOLRx_AudRx_VOLZ2 AUDIO SELECTORV2/Z2 LINE OUTPUTV1 LINE OUTPUTTAPE LINE OUTPUT-15C41.1uFC42.1uFC43.1uFC44.1uFC45.1uF+15-15V2B_LV2B_RAVR Series II Audio SelectorB&K pn 12798a0SAL33LCM28L44LCM15L56L67S17VSS16CLK15DI14CE13V
7、EE12RST18VDD19L22L79L810LCM311R722RCM223R624R525RCM126R427R328R229R821RCM320L11R130U25LC7821M1_EnSPI_OutSPI_ClkSel_RstTAP_LTAP_RA_LfA_RfZ1_A_LZ1_A_RTAPB_LTAPB_RDVDA_LrDVDA_RrMISC Z1 AUDIO SELECTOR+15-15Lt_AudRt_AudV1B_LV1B_RL33LCM28L44LCM15L56L67S17VSS16CLK15DI14CE13VEE12RST18VDD19L22L79L810LCM311R7
8、22RCM223R624R525RCM126R427R328R229R821RCM320L11R130U26LC7821M2_EnSPI_OutSPI_ClkSel_RstDVDA_LfDVDA_RfLf_VOLRf_VOLLr_VOLRr_VOLA_LfA_RfLf_AudRf_AudDVDA_LrDVDA_RrMISC 5.1 AUDIO SELECTOR+15-15C_VOLSub_VOLDVDA_CDVDA_SC_AudSub_AudC_VOLSub_VOLC_VOLSub_VOLLr_VOLRr_VOLLr_VOLRr_VOLRx_VOLRx_VOLNote: Lx_Aud is n
9、ot switchedM2_EnM2_EnDVDA_In_LfDVDA_In_RfDVDA_In_CDVDA_In_LrDVDA_In_RrDVDA_In_SDVDA_LfDVDA_RfDVDA_CDVDA_SDVDA_LrDVDA_RrHEADPHONE BUFFERR9947.5R10047.5R10117.4K32184U21ALF353567U21BLF353-15+15R10217.4KR10317.4KR10417.4KC70.1uFC71.1uFL_HEADR_HEADW19L_HpW8GNDW21R_HpLFRF123456789101112131415161718192021
10、22232425262728293031323334353637383940JP1RECEPTACLE 2X20AUDIO SYSTEM-5ADCAud_Sys_EnDAC_FDAC_CDAC_RDSP_ScktDSP_FstLf_AudRf_AudC_AudSub_AudLr_AudRr_Aud+5-5+5DAC_XDAC_TI2C_ClkI2C_DataMclkZ1_A_LZ1_A_RLt_AudRt_AudRx_AudLx_AudZ1_SPDIF_InM_PDNR157 1KR158 1KR159 1KR160 1KR161 1KR162 1KLx_AudLx_AudI2C_ClkI2C
11、_DataAud_Sys_EnDAC_XDAC_TI2C_DataI2C_ClkAud_Sys_EnDAC_XDAC_TDAC_FDAC_RDAC_CDAC_RZ1_SPDIF_InZ1_SPDIF_InDSP_FstDSP_FstDSP_ScktDSP_ScktV2B_LV2B_LV2B_RV2B_RV2_RV2_RV2_LV2_LDAC_CDAC_FRFRFLFLFADCADCMclkMclk32184U30ALF353-15+15R13415KR1863.01KDVDA_LtR18815KR3917.4KR18910K567U30BLF353R1873.01KDVDA_RtR13515K
12、R19015KR4017.4KR19110K32184U31ALF353R13624.3KDVDA_RsR13724.3KR13824.3K567U31BLF353-15+15R13910KR14010KC84.1uFC85.1uFDVDA_RsDVDA_RrDVDA_LrDVDA_CDVDA_SDVDA_RfDVDA_CDVDA_SDVDA_LfDVDA_RtDVDA_LtRx_AudRx_AudSub_AudSub_AudC_AudC_AudLr_AudLr_AudRr_AudRr_AudLf_AudLf_AudRf_AudRf_AudAud_EnSPI_OutSPI_ClkSel_Rst
13、+15-15R81JUMPERR82JUMPER+15-15123456ABCD654321DCBATitleNumberRevisionSizeBDate:7-Aug-2000 Sheet of File:C:B&k_DataBKPRODSeriesIIManufacPCB_Current12798a02.ddbDrawn By:1 of 1ESMV+2C1+1C1-3T1O14T2O7R1I13GND15VCC16R2I8C2+4C2-5T1I11T2I10R1O12R2O9V-6U17MAX232smt+C461uF/50V+C47 1uF/50VC48 .1uF+C491uF/50V+
14、C50 1uF/50V3.58MHzPLL_EnSPI_OutSPI_ClkRS232_InRS232_OutA01A12A23VSS4VCC8NC7SCL6SDA5U1924C128IR_DataZ86_DataZ86_ClkVFD_ClkLED_StZ86_DataZ86_ClkVFD_ClkLED_StIR_DataVFD_RstVFD_RstXDISPBVFD_RstLED_KLED_AIR_DataZ86_DataSPI_OutZ86_ClkVFD_Clk3.58MHzLED_StFL1FL2SPI_Clk123456789101112131415161718192021222324
15、25262728293031323334353637383940JP7HEADER 2X20Ser_BusySer_ClkSer_DataProgramSer_EnRS232_TXDRS232_RXDSer_RdSer_WrZ86_Int12345678910111213141516171819202122232425262728293031323334353637383940JP3RECEPTACLE 2X20VCCVCCSys_ClkI/O12345678910111213141516171819202122232425262728293031323334353637383940JP5RE
16、CEPTACLE 2X20VCCVol_EnAud_EnAud_EnSPI_OutSPI_ClkVol_EnOSD_EnComp_Vid_SelS_Vid_SelVid_DetSys_ClkSys_ClkVid_DetOSD_EnS_Vid_SelComp_Vid_SelI2C_ClkI2C_DataI2C_DataI2C_ClkLED_ALED_KM1_EnCONT1CONT2CONT3CONT4M1_EnLED_ALED_KCONT1CONT2CONT3CONT4PLL_En3.58MHzMclkADCAud_Sys_EnDAC_FDAC_CDAC_RMclkDAC_FDAC_CDAC_R
17、ADCAud_Sys_EnDSP_RstMPX_DetSta_DetSPI_InSPI_InSer_ClkSer_ClkSer_DataSer_DataSer_EnSer_EnSer_RdSer_RdSer_WrSer_WrEXTLEXTLSer_BusySer_BusyDSP_EnDSP_EnSPDIF_EnSPDIF_EnZ86_IntZ86_IntMPX_DetSta_DetProgramProgramDSP_RstZ86_ClkVFD_ClkLED_StAud_EnVol_EnOSD_EnSys_ClkI2C_ClkM1_EnCONT1CONT2CONT3CONT4PLL_En3.58
18、MHzMclkDSP_I2S_InZ2_SPDIF_InSer_ClkSer_EnEXTLSer_BusyDSP_EnZ86_IntIR_DataVid_DetADCAud_Sys_EnDSP_FstM2_EnSPI_InSer_RdSer_WrSPDIF_EnMPX_DetSta_DetZ86_DataI2C_DataSer_DataAud_O_DetAud_I_DetAud_O_DetAud_I_DetAud_O_DetAud_I_DetProgramVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCRS232_TXDRS232_RXDI2C_ClkI2C_DataDSP REC
19、EPTACLEFRONT PANEL CONNECTORDALLAS CONTROLLER RECEPTACLEXILINX I/O PORTSDAC_FEXTLDAC_RDSP_HcktSPI_OutDSP_I2S_InDSP_EnDSP_ScktDAC_CDSP_FstSPI_InDSP_RstSPDIF_EnSPI_ClkVCCZ1/Z2_SPDIF_OIR_DataDoneProgramDoneC56.1uFC57.1uFC58.1uFC59.1uFC60.1uFC61.1uFC62.1uFC63.1uFVCCVCCW16+5+C69100uF/25VAmp_EnAmp_EnAmp_E
20、nM_PDNM_PDNR973.01KQ122N5210Amp_EnAmp_EnW18AONW28FL2W29FL1SPDIF_R_OSPDIF_R_OR3726.7KZ1_SPDIF_InR22.49KR8100AVR Series II Digital ControlB&K pn 12798a0DA12345678910JP9HEADER 2X5DIGITAL I/O CONNECTORDAC_XDAC_TDAC_TDAC_XDAC_TDAC_XSyncSyncSclkSclkDSP_HcktZ2_SPDIF_InZ1_SPDIF_InZ1/Z2_SPDIF_OZ1/Z2_SPDIF_OS
21、PI_OutSPI_ClkDig_EnM2_EnM2_EnZ2_Rly_EnZ1_SPDIF_InZ1_SPDIF_InZ1_SPDIF_InDig_EnDSP_FstDSP_FstDSP_ScktDSP_ScktZ1_Rly_EnZ2_Rly_EnZ2_Rly_EnZ1_Rly_EnZ1_Rly_EnR13210KR13310KI2C_ClkI2C_DataOSD_EnComp_Vid_SelZ1_V_OutV1_V_OutTAP_V_OutZ2_V_OutV2_V_OutV1_V_InV2_V_InV3_V_InDVD_V_InCD_V_InSAT_V_InTAP_V_InS_Vid_Se
22、l12345678910111213141516171819202122232425262728293031323334353637383940JP8HEADER 2X20Vid_DetM_Sys_ClkSPI_ClkSPI_OutVIDEO SYSTEMV1_V_InV3_V_InDVD_V_InCD_V_InSAT_V_InTAP_V_InZ1_V_OutZ2_V_OutV2_V_OutV1_V_OutV1_V_InV3_V_InDVD_V_InCD_V_InSAT_V_InTAP_V_InZ1_V_OutZ2_V_OutV2_V_OutV1_V_OutV2_V_InV2_V_InTAPE
23、_V_OutTAPE_V_OutR53100R54OPENR57OPENR5810KR7710KR7810KSPI_ClkSPI_OutR85OPENVcc2Vcc11Vcc22Gnd1Gnd12Gnd21SPI_Out83nc3SPI_Clk82nc5nc4Z2_SPDIF_In14Z2_Rly_En77Ser_Clk70ADC7Aud_Sys_En16nc44DSP_Fst19IR_Data35DSP_I2S_In17nc72Z86_Int56Z86_Data48Z86_Clk47CONT269CONT468CONT166CONT367Init41nc30Gnd31Mode32Vcc33n
24、c60nc59Ser_Busy36SPDIF_En23DSP_En25Vol_En6OSD_En28nc38Vcc42Gnd43LED_St45VFD_Clk46Aud_In_En27Dig_En15M1_En81PLL_En49nc34SPI_In18Gnd52Done53Vcc54Program55I2C_Clk10I2C_Data9MPX_Det50Sta_Det51Aud_O_Det80Aud_I_DET79DSP_Hckt24Vcc63Gnd64Vid_Det29Z1_Rly_En78Ser_Wr62Ser_Rd61Ser_En58EXTL20Ser_Data71Mclk8C_Clk
25、73Vcc74nc75Gnd763.58MHz40Sys_Clk57Z1_SPDIF_In13nc39M2_En84SPDIF_R_I2S_O26Amp_En65nc37XILINXU18XC10Rd_TrigRd_DataRd_DataRd_TrigR8610KSer_Clk123456ABCD654321DCBATitleNumberRevisionSizeBDate:7-Aug-2000 Sheet of File:C:B&k_DataBKPRODSeriesIIManufacPCB_Current12798a02.ddbDrawn By:1 of 1ESMV1_A_In_R48YWR1
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