BKComponents-PT3-pre-sch维修电路原理图.pdf

《BKComponents-PT3-pre-sch维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《BKComponents-PT3-pre-sch维修电路原理图.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、1234ABCD4321DCBATitleNumberRevisionSizeADate:7-Jun-1999 Sheet of File:F:Users.12719C00.PRJDrawn By:AM/FM TUNER12719c0T.schPREAMPLIFIER12719c0P.schPT-3 TUNER PREAMP MAIN BOARD PROJECTDIGITAL CONTROL12719c0D.sch-1 of 1ESMCONNECTORS12719c0C.schPOWER SUPPLY12719c0V.schRadioFans.CN 收音机爱 好者资料库1234ABCD4321

2、DCBATitleNumberRevisionSizeADate:7-Jun-1999 Sheet of File:F:Users.12719c0C.schDrawn By:PT-3 MAIN CONNECTOR/SWITCH-1 of 1ESMV1_A_In_R21CON1AM PC MOUNTV1_A_In_LV2_A_In_RV2_A_In_LV3_A_In_RV3_A_In_LDVD_A_In_RDVD_A_In_LCD_A_In_RCD_A_In_LTAP_A_In_RTAP_A_In_LRFLFTAP_A_RTAP_A_LAM_ANTLED_ALED_KCTRL_OutBTCON2

3、DUAL_PIN_H1IR INCONTOL OUTD41N4148R2840225WR8CON3AUDIOx325WR8CON4AUDIOx325WRCON5AUDIOx221543678CON11RJ45RS232_InRS232_OutRS-232 I/O25WRCON10AUDIOx2LFHPRFHPL+RSUBRadioFans.CN 收音机爱 好者资料库123456ABCD654321DCBATitleNumberRevisionSizeBDate:7-Jun-1999 Sheet of File:F:Users.12719c0D.schDrawn By:PT-3 DIGITAL

4、CONTROL-1 of 1ESMPLL_ClkPLL_EnDSPI_OutASPI_ClkA01A12A23VSS4VCC8NC7SCL6SDA5U1324C65IR_DataZ86_DataZ86_ClkVFD_ClkLED_StZ86_DataZ86_ClkVFD_ClkLED_StIR_DataVFD_RstVFD_RstXDISPBVFD_RstLED_KLED_AIR_DataZ86_DataDSPI_OutZ86_ClkVFD_ClkZ86_MclkLED_StFL1FL2DSPI_Clk1234567891011121314151617181920212223242526272

5、8293031323334353637383940JP2HEADER 2X20Vol_EnAud_EnAud_EnDSPI_OutASPI_ClkVol_EnI2C_ClkI2C_DataI2C_DataI2C_ClkLED_ALED_KCONT1LED_ALED_KCONT1PLL_EnPLL_ClkMPX_DetSta_DetMPX_DetSta_DetZ86_ClkVFD_ClkLED_StVSPI_ClkDSPI_OutDSPI_ClkVol_EnSys_ClkI2C_ClkCONT1PLL_EnPLL_ClkSer_ClkSer_EnZ86_IntI/O_ERRSer_RdSer_W

6、rMPX_DetSta_DetZ86_DataI2C_DataSer_DataProgramVCCVCCVCCVCCVCCVCCVCCVCC21345678910RN210K X 9VCCI2C_ClkI2C_DataFRONT PANEL CONNECTORXILINX I/O PORTSRd_DataRd_TrigRd_DataRd_TrigM2_I/OI/O_ERRDoneProgramDoneVCCR692.26KXT114.318MHzC4230pFC4330pFR651MAD0A0AD2A2AD1A1AD3A3AD4A4AD5A5AD6A6AD7A7A8A9A8A9A10A10A1

7、1A11A12A12A13A13A14A14A15A0A2A1A3A4A5A6A7A9A8A10A11A12A13A0A2A1A3A4A5A6A7RDWRSer_ClkSer_DataProgramSer_EnSer_RdSer_WrVCCVCCC44.1uFR55100KA010A19A28A37A46A55A64A73A825A924A1021A1123A122A1326A141CE20OE22WE27D011D112D213D315D416D517D618D719VCC28GND14U1432KX8SRAMA012A111A210A39A48A57A66A75A827A926A1023A

8、1125A124A1328A1429A153CE22OE24D013D114D215D317D418D519D620D721VCC32N/C30A162PGM31VPP1GND16U1527C1001OC1C111D22D33D44D55D66D77D88D91Q192Q183Q174Q165Q156Q147Q138Q12U1674HC573VCCVCCA15RDWRAD0AD1AD2AD3AD4AD5AD6AD7AD0AD1AD2AD3AD4AD5AD6AD7ALEPSENZ86_IntVCCC45.1uFC46.1uFC47.1uFC48.1uFC49.1uFC50.1uFC51.1uFC

9、52.1uFVCCC53.1uFC54.1uFC55.1uFC56.1uFC57.1uFC58.1uFC59.1uFC60.1uFVCCEA31XTAL119XTAL218RST9P37/RD17P36/WR16P32/INT012P33/INT113P34/T014P35/T115P10/T21P11/T2EX2P12/RXD13P13/TXD14P14/INT25P15/INT36P16/INT47P17/INT58P00/AD039P01/AD138P02/AD237P03/AD336P04/AD435P05/AD534P06/AD633P07/AD732P20/A821P21/A922

10、P22/A1023P23/A1124P24/A1225P25/A1326P26/A1427P27/A1528PSEN29ALE30P31/TXD011P30/RXD010VCC40GND20U1880C323-DIPFL1FL1FL2FL2M2_I/OAud_EnASPI_ClkASPI_OutVSPI_OutZ86_MclkIR_DataVcc2Vcc11Vcc22Gnd1Gnd12Gnd21I2C_Clk17nc19I2C_Data18nc15nc16ASPI_Clk8Aud_En10ASPI_Out9nc6nc7PLL_En26PLL_Clk27MPX_Det28TSPI_Clk24TS

11、PI_Out25Sys_Clk57Z86_Data39Z86_Clk40CONT169nc68MUTE66nc67I/O_ERR41Rd_Data30Gnd31Rd_Trig32Vcc33nc13nc14Ser_Busy36Sta_Det29M2_I/O34VSPI_Clk77nc82DSPI_Clk45Vcc42Gnd43nc37nc38Vol_En79Dig_En72VSPI_Out78IR_Data50DSPI_Out44nc35Gnd52Done53Vcc54Program55nc3nc4Z86_Mclk49VFD_Rst51nc81nc80nc23Vcc63Gnd64nc84nc70

12、Ser_Rd62Ser_Wr61Ser_En58nc20Ser_Data71nc5C_Clk73Vcc74Ser_Clk75Gnd76nc83Z86_Int56nc60nc46nc59VFD_Clk47nc65LED_St48XILINXU125202-TP101DSPI_ClkDSPI_ClkTSPI_ClkTSPI_ClkVSPI_OutVSPI_OutASPI_OutASPI_OutTSPI_OutTSPI_OutVSPI_ClkVSPI_ClkTSPI_ClkTSPI_OutR4810KVFD_RstSys_ClkSys_ClkSer_BusySer_BusyV+2C1+1C1-3T1

13、O14T2O7R1I13GND15VCC16R2I8C2+4C2-5T1I11T2I10R1O12R2O9V-6U20MAX232CSE+C661uF/16V+C67 1uF/16VC69 .1uF+C681uF/16V+C65 1uF/16VRS232_InRS232_OutVCCRS232_TXDRS232_RXD456U17B74HC00123U17A74HC008910U17C74HC00111213U17D74HC00A/B11A21B32A52B63A113B104A144B133Y94Y12E151Y42Y7U774HC157E_A14E_A15E_A16E_A17B_A0B_A

14、1B_A2B_A3R92221R93221R94221MUTEMUTEMUTE123456ABCD654321DCBATitleNumberRevisionSizeBDate:7-Jun-1999 Sheet of File:F:Users.12719c0P.schDrawn By:PREAMP HP OUTPUTTAPE LINE OUTPUTPREAMP LARGE OUTPUTPREAMP MONO / SUBPT-3 AUDIO SELECTOR-1 of 1ESM32184U2ALF353567U2BLF353-15+15R51100KR56100R58221R59221R57100

15、R52100KR631MC10.1uFC11.1uFL33LCM28L44LCM15L56L67S17VSS16CLK15DI14CE13VEE12RST18VDD19L22L79L810LCM311R722RCM223R624R525RCM126R427R328R229R821RCM320L11R130U9LC7821TAP_RTAP_LC12.1uFAUDIO SELECTORR641MAud_EnAud_EnV1_A_In_RV1_A_In_LR32 1KR33 1KAud_EnASPI_OutASPI_ClkV1_LV1_RV2_A_In_RV2_A_In_LR34 1KR35 1KV

16、2_LV2_RV3_A_In_RV3_A_In_LR36 1KR37 1KV3_LV3_RDVD_A_In_RDVD_A_In_LR38 1KR39 1KDVD_LDVD_RCD_A_In_RCD_A_In_LR40 1KR41 1KCD_LCD_RTUN_A_RTUN_A_LR42 1KR43 1KTUN_LTUN_RTAP_A_In_RTAP_A_In_LR441KR451KTAP_LTAP_RV1_LV2_LV3_LDVD_LCD_LTUN_LTAP_LV1_RV2_RV3_RDVD_RCD_RTUN_RTAP_RTAP_A_RTAP_A_LC13.1uF+15-15Vol_EnASPI

17、_OutASPI_ClkASPI_OutASPI_ClkVol_EnR5047.5K+C331uF/16VHEADPHONE BUFFERR6647.5R6747.5R2117.4K32184U3ALF353567U3BLF353-15+15R2217.4KR2317.4KR2417.4KC14.1uFC15.1uFL_HEADR_HEADW1L_HEADW2GNDW3R_HEAD32184U11AAD712567U11BAD712-15+15R710KR2517.4KR60221R61221R2617.4KR810KR461KR471KC16.1uFC17.1uFC18.01uFC19.01

18、uFC20.01uFR5347.5KC21.01uFVSPI_OutVol_EnVSPI_ClkRFLFLFRFC22.1uFR54100KQ32N5210 U+15POWER MUTED141N4148R303.01K11431651298RL3HAS212VSPI_OutVSPI_ClkVSPI_OutVSPI_Clk32184U25ALF353567U25BLF353C81.22uFC82.22uFR7812.73KR776.34KRFHPLFHPRF HIGH PASS FILTER80Hz 12dB/OCTC79.22uFC80.22uFR7612.73KR756.34K+15-15

19、C78.1uFC77.1uFR8012.73KR7912.73KC86.12uFC85 .22uF+15-15C87.1uFC88.1uFLP 80Hz32184U26ALF353567U26BLF353SUBL+RR86221R87221LFHPRFHPR85221R84221C70220pFC71220pFR731.5KR741.5KC83.22uFC84.22uF+C7210uF/25V+C731uF/16V+C741uF/16V+C7510uF/25V+C7610uF/25VDI23LSIN7LIN14LIN25LENH12LSOUT6RLOUD18ROUT16GND15BYPASS1

20、4LOUT13LLOUD11ROPOUT19RTOUT20DI12LTIN8LTOUT9LOPOUT10RSOUT23RENH17RIN224RIN125V+26ID27DATA28RSIN22RTIN21CLK1U10LMC1982CIVR621MR701M+12R82100KR81100KR83100KLF HIGH PASS FILTER80Hz 12dB/OCTSUB LOW PASS FILTER80Hz 12dB/OCTMONO SUMUNITY GAINVOL/TONE/LOUDNESS+C891uF/16V+C911uF/16V+C901uF/16V+C921uF/16VR90

21、1KR9147.5KR8847.5KR891K11431651298RL2HAS21211431651298RL1HAS212LFRFLFHPRFHPSUBL+RUN_MUTEUN_MUTEUN_MUTELFRFLFHPRFHPSUBL+R1234ABCD4321DCBATitleNumberRevisionSizeADate:7-Jun-1999 Sheet of File:F:Users.12719c0T.schDrawn By:PT-3 TUNER-1 of 1ESM32184U1ALF353-15+15R147.5KC1.1uFC2.1uFL_TUNER+8C3.1uFR310KCE2

22、OUT17DI3CL4UL5OUT06RF216VSS315RF314RF413OUT612OUT511VSS217RF118XIN1OUT28OUT39OUT410VDD19VBB20PD121PD222VSS123XOUT24U4LM7005S MET16AM OSC17MNO/ST11ST12AM VT18AM/FM7AF OUT20L14R13SD19SEEK8GND10B+9FM B+4VT2N/C6LOC/DX5ANT1B+15FM OSC3U5KES-209AV-U11OUT264IN12IN25OUT1378FLT1257BLP-3718NR123.01KR133.01KC23

23、560pFC251nFR410K+C2710uF/25V567U1BLF353R247.5KR_TUNER1OUT264IN12IN25OUT1378FLT2257BLP-3718NR143.01KR153.01KC24560pFC261nFR510K+C2810uF/25VQ12N5087 UQ22N5210 U+C2910uF/25VC31.1uFC4.1uFR2017.4KR163.01KR173.01KR183.01KR193.01KR27402R29475R61KR311KR49 5.62PLL_ClkPLL_EnTSPI_OutTSPI_Clk+C3010uF/25VMPX_Det

24、+5Q42SK371C5.1uFTUN_A_LTUN_A_RFM_OscAM_OscFM_SelMonoSta_DetLEFT MPX 19kHz BAND PASS FILTERRIGHT MPX 19kHz BAND PASS FILTER+5C6.1uFC7.1uFC8 .1uFC9 .1uF21345678910RN110K X 9ZD11N748BZD21N748BVin1GND2+5V3U6LM7805CTBZD31N748B+15+C32100uF/25V+8AM_ANT123456ABCD654321DCBATitleNumberRevisionSizeBDate:7-Jun-

25、1999 Sheet of File:F:Users.12719c0V.schDrawn By:Vin1GND2+12V3U19LM7812+C34100uF/25VPT-3 POWER SUPPLY1 of 1ESMVin1GND2+5V3U8LM7805CTBVin1GND2+15V3U23LM7815CTBVin2GND1-15V3U24LM7915CTBD51N4002+C611000uF/50VD71N4002D81N4002+C36100uF/25V+C37100uF/25V+C40100uF/25VD131N4002ZD51N748R910KVCC+5+15-15-20+12-2

26、0VCC+C621000uF/50V+C631000uF/50VTZ1SA5.0AW4-20W7GNDW8VCCCON7220 VACCON6240 VACW9GNDAW10GNDRD151N4002Q5TIP32CQ62N5210UR7266.5ZD91N748BR1010KR711.5KR1110K+CTRLCTRL_OutCONT1FL1FL2FL1FL2109857621412113TRANS112726CON8120 VAC-11.514 VDC 50mAD61N4002+15FUSE1FUSEL1N2CON9PWR_CON1W11ACZD41N748D21N4002D31N4002W5+12+12D91N4002D101N4002D111N4002D121N4002+20Q72N5087 UZD61N963R9610KR681KR951.5KUN_MUTEMUTER9710KD11N4148+20