BelCanto-Pre6-pre-sch维修电路原理图.pdf

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1、5544332211DDCCBBAAINPUT 1 COUTPUT 1 RINPUT 2 CINPUT 3INPUT 2AUX OUTLOOP ININPUT 1 FTAPE ININPUT 5 ROUTPUT 1 FINPUT 4INPUT 1 RINPUT 5 FOUTPUT 1 CFile = BelCanto.DSN-PRE6-Main Board01Bel Canto Pre6 Main BoardDigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI 54022-2577Custom58Tuesday, Jan

2、uary 15, 2002TitleSizeDocument NumberRevDate:SheetofAnalog3Analog 3LOROLI1LI2RI1RI2SCKSDI3CSMUTZCRLYENA0A1RI3LI3LSRCRSRCRVOLLVOLPowerPWRLEDRear LEDCSLSCKSDIAnalog1Analog 1LOROSCKSDI1CSMUTZCRLYSDO1A1A0A2LI8LI9EN0EN1RI8RI9LI1LI2LI3LI4LI5LI6LI7RI2RI1RI4RI3RI6RI5RI7LI10LI11RI10RI11LI12RI12TRLYLSRCRSRCRV

3、OLLVOLAnalog2TapeLORORLYLI8LI9RI8RI9LI1LI2LI3LI4LI5LI6LI7RI2RI1RI4RI3RI6RI5RI7LI10LI11RI10RI11A0A1A2EN0EN1SDITSDOTCSSCKMUTZCLI12RI12LSRCRSRCRVOLLVOLAnalog0Analog 2LOROLI1LI2RI1RI2SCKSDI2CSMUTZCRLYENA0A1SDO2LI3RI3LSRCRSRCRVOLLVOLCSVSCKCSCSDIGNDGNDAGDVCCCHSCHSCHSAGDCHSCHSAGDVCCAGDCHSAGDAGDAGDCHSAGDAGD

4、V15-AGDCHSAGDAGDGNDAGDCHSCHSAGDGNDAGDAGDVCCAGDAGDAGDCHSCHSCHSAGDGNDAGDAGDVCCAGDAGDAGDCHSAGDVCCDGDVCCAGDGNDAGDVCCGNDAGDAGDGNDGNDVCCAGDAGDAGDAGDDGDGNDAGDGNDAGDAGDAGDGNDCHSAGDVCCAGDV8+CHSVCCAGDAGDAGDCHSGNDAGDVCCAGDDGDAGDDGDCHSVCCAGDAGDVCCAGDCHSAGDAGDAGDGNDV8+V15+AGDAGDVCCVCCVCCGNDCHSAGDVCCAGDCHSVCCAGDA

5、GDVCCAGDCHSVCCR100 20KU24B74HC02564U2274HC595A14111012131512345679168SDISCKCLRCSGQAQBQCQDQEQFQGQHSDOVCCGNDU25TPIC65B95DW3138129456714151617182101119SDISCKSCLRRCSGD0D1D2D3D4D5D6D7SDOVCCGNDGNDGNDJ25CON26A1357911131517192123252468101214161820222426R111 20KJ2RCA 2POS1324L1R1CL1CR1C1131000pFC951000pFC881

6、000pFJ13RCA 2POS1324L1R1CL1CR1C103.1UFR5710KJ8RCA 2POS1324L1R1CL1CR1C97.1uFR5610KC941000pFR113 20KC911000pFJ9RCA 2POS1324L1R1CL1CR1J12RCA 2POS1324L1R1CL1CR1J14RCA 2POS1324L1R1CL1CR1C981000pFR118 20KC1081000pFR106 20KC107.1uFR107 20KR130 100KC871000pFR110 20KJ20CON1012345678910R103 20KU24A74HC02231L1

7、FB400R109 20KJ6RCA 2POS1324L1R1CL1CR1C1061000pFC1011000pFR9720KR5510KR117 20K+C10010uFR128 100KJ15RCA 2POS1324L1R1CL1CR1C1171000pFC92.1uFJ7RCA 2POS1324L1R1CL1CR1J1RCA 2POS1324L1R1CL1CR1C961000pFR108 20KU24D74HC02111213R151 10KJ10RCA 2POS1324L1R1CL1CR1C1121000pFU23A74HC02231R129 100KC1091000pFC114100

8、0pFC1101000pFC861000pFU23B74HC02564R115 20KC111.1uFR9920KR116 20KC1181000pF+C10410uFC901000pFC991000pFC1151000pFU24C74HC028910J5RCA 2POS1324L1R1CL1CR1J3RCA 2POS1324L1R1CL1CR1C1161000pFR9820KR112 20K+C10210UFC931000pFC230.1uFR102 20KC105.1uFU23C74HC028910U4774HC595A14111012131512345679168SDISCKCLRCSG

9、QAQBQCQDQEQFQGQHSDOVCCGNDR114 20KR104 20KR105 20KU2674HC595A14111012131512345679168SDISCKCLRCSGQAQBQCQDQEQFQGQHSDOVCCGNDC2291000pFU23D74HC02111213J11RCA 2POS1324L1R1CL1CR1J4RCA 2POS1324L1R1CL1CR1R101 20KC891000pFC1191000pFRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAFile = BelCanto.DSN-PRE6-Tape01Bel Ca

10、nto Pre6 Main Board TapeDigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI 54022-2577Custom48Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofV15-V15+V15-V15-V15+V15+V15+V15-V15-V15+V15-V15-V15+V15+V15+V15-AGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDV15-V15-V5+V5-V15+V15+V1

11、5-V15+V15+V15-V5+V5-V5+V5-AGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDVD+AGDAGDV15+V15-V15-V15+V15-V15+CHSVRLYV15+V15-V15+CHSV15-AGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDAGDVD+R52100R45100U20MAX308CSE45671211108911615213314NO1NO2NO3NO4NO5NO6NO7COMNO8A0A1A2ENV+V-GNDC66.1uFC65.1uFC72.1uFC78.1uFC77.1uF+C6110uFR1251.00MR1

12、241.00MU4AMAX309CSE45678116214315NO1NO2NO3NO4COMA0A1ENV+V-GNDC71.1uF+C6010uFU18MAX308CSE45671211108911615213314NO1NO2NO3NO4NO5NO6NO7COMNO8A0A1A2ENV+V-GNDU4BMAX309CSE131211109116214315NO1NO2NO3NO4COMA0A1ENV+V-GNDU45BOPA213265784C224.1uFU45AOPA213223184C79.1uFC67.1uF+C22510uF+C22210uF+C22110uFC228.1uF

13、C227.1uFU46PGA231012416141581261151091337VA+VD+AINLAOLAGDLMUTZCCSSCKAORDGDAGDRAINRVA-SDISDO+C22310uF+C22610uFR4110+C7310uFC62.1uFR4310R54100C68.01uFR48100C80.01uFR5010C641000pFC761000pFC63.1uFR47100C84.1uF+C7410uFK3RELAY EA2324897110C85.1uFR46100U19AD844364572U21AD844364572R1405.1KR1425.1KR139100R14

14、1100R1491.00KA1A0A2EN0EN1LI1LI2LI3LI4LI5LI6LI7RI2RI1RI4RI3RI6RI5RI7SCKSDITCSMUTZCSDOTRLYROLOLI8LI9LI10LI11RI8RI9RI10RI11RI12LI12LVOLRVOLLSRCRSRCRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAFile = BelCanto.DSN-PRE6-Analog101Bel Canto Pre6 Main Board Analog 1DigiMeister Design Group, Inc1537 Golfview Driv

15、eRiver Falls, WI 54022-2577Custom88Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofBalance I/OBalance IOBALRBALLTROTLOLI12RI12TRLYBRLYV5+V5-VRLYCHSCHSV5+V5-V5+V5-VD+V15-V15-VD+AGDV15-AGDV15-V15+AGDV15+AGDAGDAGDAGDV15-V15-AGDV15+AGDAGDV15+AGDAGDV15-AGDAGDV15+AGDV15-AGDV15-AGDAGDAGDV15

16、-AGDV15+AGDAGDV15+AGDAGDAGDAGDV15-V15-AGDV15+V15+AGDAGDAGDAGDV15+V15+V15+AGDAGDV15+V15-V15+V15-AGDV15+V15-AGDAGDV15-V15+AGDC1861000pFC1751000pFU6AOPA213223184C176.01uFR81100C187.01uFR8010+C18310uFC191.1uFC190.1uFR1261.00MU10PGA231012416141581261151091337VA+VD+AINLAOLAGDLMUTZCCSSCKAORDGDAGDRAINRVA-SD

17、ISDO+C17710uFC185.1uFR7710R79100R82100R7510C168.1uFC173.1uFC171.1uFU37AD844364572R1445.1KR76100R143100R145100R1501.00KU3AMAX309CSE45678116214315NO1NO2NO3NO4COMA0A1ENV+V-GNDC195.1uFC166.1uFK4RELAY EA2324897110C178.1uFC165.1uFR1465.1KC196.1uFC167.1uFC174.1uFU34MAX308CSE45671211108911615213314NO1NO2NO3

18、NO4NO5NO6NO7COMNO8A0A1A2ENV+V-GND+C16910uFC172.1uFU35AD844364572U3BMAX309CSE131211109116214315NO1NO2NO3NO4COMA0A1ENV+V-GND+C18110uF+C18210uF+C18010uF+C17010uFR78100C184.1uFU36MAX308CSE45671211108911615213314NO1NO2NO3NO4NO5NO6NO7COMNO8A0A1A2ENV+V-GNDR83100U6BOPA213265784R1271.00MROSCKSDI1CSMUTZCRLYSD

19、O1RI2RI1RI4RI3RI6RI5RI7LOLI9LI10LI11RI8RI9RI10RI11LI12RI12A1A0A2EN0EN1LI8LI5LI2LI7LI4LI1LI6LI3TRLYLSRCRSRCLVOLRVOL5544332211DDCCBBAATAPE OUTFile = BelCanto.DSN-PRE6-Balance IO01Bel Canto Pre6 Balanced I/ODigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI 54022-2577Custom78Tuesday, Janua

20、ry 15, 2002TitleSizeDocument NumberRevDate:SheetofAGDCHSCHSAGDV15+V15-AGDAGDV15-V15+AGDCHSV15+AGDAGDCHSCHSV15-AGDV15+V15-AGDCHSAGDVRLYAGDCHSCHSAGDV15+V15-VRLYCHSCHSAGDAGDAGDAGDV15-AGDAGDAGDAGDV15-V15+V15-V15+V15+V15+V15-AGDAGDAGDAGDAGDAGDV15-V15+AGDAGDV15-V15+V15-AGDV15+AGDAGDV15-AGDV15+AGDV15-AGDV1

21、5+AGDV15-AGDV15+R176100R179100R17820KR177100KREF+-RgRgV+V-U52INA11832187465C2531000pFC2541000pFJ29XLRF213C244.1uFC243.1uFC2411000pFR17510C2521000pFJ27XLRM213R172100C2451000pFC2481000pFR173390R174390C242.01uFR166390J28XLRM213C249.01uFR16410R163390R169390U51THS41311845236R17110R162390U50THS41311845236

22、R167390K6RELAY EA2324897110R165100R16810R170390R180100R183100R18220KR181100KREF+-RgRgV+V-U53INA11832187465C2591000pFC2601000pFJ30XLRF213C2371000pFR156100C2311000pFC232.01uFK5RELAY EA2324897110R161100C238.01uFR15810C240.1uFR152100R157100R15310C239.1uFC234.1uFC233.1uFU49AD844364572U48AD844364572R1555.

23、1KR1605.1KR154100R159100J26RCA 2POS1324L1R1CL1CR1C251.1uFC250.1uFC256.1uFC255.1uFC261.1uFC262.1uF+C23610uF+C23510uF+C24610uF+C24710uF+C25710uF+C25810uFBALRBALLTROTLOLI12RI12TRLYBRLY5544332211DDCCBBAAFile = BelCanto.DSN-PRE6-Analog201Bel Canto Pre6 Main Board Analog 2DigiMeister Design Group, Inc1537

24、 Golfview DriveRiver Falls, WI 54022-2577B28Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofV5+V5-V5+V5-V5+V5-AGDAGDV15+AGDAGDV15-AGDV15-V15+AGDAGDV15+V15-V15-AGDAGDAGDV15+AGDV15+V15-AGDAGDAGDAGDAGDV15-V15+V15-AGDV15+AGDAGDVD+AGDAGDV15-AGDAGDAGDAGDV15+AGDV15-V15-V15+V15+AGDV15-VRLYCH

25、SAGDAGDV15+V15+CHSV15-AGDAGDAGDVD+AGDC24.1uF+C910uF+C510uFC12.1uFU7AOPA213223184C13.1uFR29100+C410uF+C1610uFC7.1uFU2AMAX309CSE45678116214315NO1NO2NO3NO4COMA0A1ENV+V-GNDC23.1uFC17.1uFR27100U9PGA231012416141581261151091337VA+VD+AINLAOLAGDLMUTZCCSSCKAORDGDAGDRAINRVA-SDISDO+C810uFU2BMAX309CSE13121110911

26、6214315NO1NO2NO3NO4COMA0A1ENV+V-GNDU7BOPA213265784C6.1uFR1201.00MR1211.00MR2410+C2010uF+C1910uFC10.1uFC31.1uFC30.1uFC11.1uFR26100K1RELAY EA2324897110C15.01uFC22.01uFR25100R2310R31100R30100R2810C141000pFC211000pFU12AD844364572U11AD844364572R1325.1KR1345.1KR131100R133100R1471.00KLI1LI2RI1RI2SCKSDI2CSM

27、UTZCRLYENA0A1SDO2LOROLI3RI3LSRCRSRCLVOLRVOL5544332211DDCCBBAAFile = BelCanto.DSN-PRE6-Analog301Bel Canto Pre6 Main Board Analog 3DigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI 54022-2577B38Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofV15-V15-V5+V5-V5-V5+V5+V5-VD+V

28、15+AGDAGDAGDV15+AGDAGDAGDCHSAGDAGDV15-AGDAGDAGDAGDAGDV15+AGDV15+V15+AGDAGDV15-AGDAGDV15-AGDAGDAGDAGDV15+V15-AGDAGDV15+V15+V15-AGDAGDAGDV15-V15-V15+V15-AGDV15-V15-CHSVRLYAGDAGDV15+AGDV15+AGDAGDV15+VD+R38100R3310+C4410uFR36100C45.1uF+C3710uF+C3610uF+C3210uFR1221.00MU5BOPA213265784U5AOPA213223184C34.1u

29、FR1231.00MR3710R35100+C4710uFU16AD844364572C41.1uFC38.1uFC52.1uFU1BMAX309CSE131211109116214315NO1NO2NO3NO4COMA0A1ENV+V-GNDC43.01uFK2RELAY EA2324897110C39.1uF+C3310uFC51.1uFC58.1uFU8PGA231012416141581261151091337VA+VD+AINLAOLAGDLMUTZCCSSCKAORDGDAGDRAINRVA-SDISDOR34100R40100C421000pFU17AD844364572R391

30、00+C4810uFR3210R1365.1KU1AMAX309CSE45678116214315NO1NO2NO3NO4COMA0A1ENV+V-GNDC59.1uFR1385.1KC35.1uFC40.1uFC50.01uFC491000pFR135100R137100R1481.00KLI1LI2RI1RI2SCKSDI3CSMUTZCRLYENA0A1RI3LI3ROLORSRCLVOLLSRCRVOL5544332211DDCCBBAAThis section shouldbe layout as aseperate break offsection of the PWB+12VDC

31、+12VDCFile = BelCanto.DSN-PRE6-Rear LED01Bel Canto Pre6 Rear LED BoardDigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI 54022-2577Custom18Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofVCV8+V18+CHSCHSGNDGNDVCGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDVCGNDGNDGNDGNDGNDVCGNDGNDVCVCGN

32、DGNDGNDGNDGNDVCGNDVCGNDVCVCGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDR2287R1287R4287R3287R6287R5287R8287R7287R10287R9287R12287R11287R14287R13287R16287R15287R18287R17287R20287R19287R22287R21287C2.1uF+C20910uFJ19CON812345678+C20510uFR9110KR9510KR9486.6KR9086.6KR891.00K

33、J212.5MM241R931.00KC2131000pFC2141000pFC204.1UFU41MIC295118267354OUTINSENSTAPFBSDERRGNDU1474HC595A14111012131512345679168SDISCKCLRCSGQAQBQCQDQEQFQGQHSDOVCCGNDC212.1UF+C20310uFR9610K+C21010uFJ16DB9F594837261R9210KU1374HC595A14111012131512345679168SDISCKCLRCSGQAQBQCQDQEQFQGQHSDOVCCGNDC3.1uFJ18CON81234

34、5678C207.1UFU42MIC295118267354OUTINSENSTAPFBSDERRGND+C20610uFC1.1uFJ222.5MM241U1574HC595A14111012131512345679168SDISCKCLRCSGQAQBQCQDQEQFQGQHSDOVCCGNDC208.1UFU40MIC295118267354OUTINSENSTAPFBSDERRGNDC211.1UFD1GRN21D2RED21D3GRN21D4RED21D5GRN21D6RED21D7GRN21D8RED21D9GRN21D10RED21D11GRN21D12RED21D13GRN21

35、D14RED21D15GRN21D16RED21D17GRN21D18RED21D20RED21D21GRN21D22RED21D19GRN21J23CON1013579246810CSLSCKSDI5544332211DDCCBBAA+5VDC+8VDC+5VDC-15VDC+15VDC+15VDC-15VDC-18VDC+18VDCFile = BelCanto.DSN-PRE6-PWR01Bel Canto Pre6 Main Board Power SupplyDigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI

36、 54022-2577Custom68Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofAGDGNDV5+AGDGNDVCCV15+CHASV5-V15-VRLYGNDV8+V18+AGDAGDAGDAGDVD+V18+AGDAGDR691.0 5W+C1373300uF35V+C1483300uF35V+C1453300uF35VU27LM317S312456VIAVOTTTR643.16KR71287FB3BEAD+C14010UF+C1613300uF35VCR1DF01S6143U31LM337S231456

37、VIVOATTT+C16310UF+C1353300uF35V+C12010UFR663.16KC153.1UF+C1553300uF35VR621.0 5W+C1303300uF35V+C12510UFR61287+C1563300uF35V+C1343300uF35VC126.1UFR653.16K+C124100UF25V+C15210UFC1544700PF+C1573300uF35VFB2BEAD+C1293300uF35V+C151100UF25VT1TE70064365411121314R85866C122.1UFU29LM317S312456VIAVOTTT+C14210UFR

38、67237+C149100UF25VC164.1UFU38LM317S312456VIAVOTTT+C1363300uF35VC1334700PFH1U32LM337S231456VIVOATTTR73162R58287+C12810UFR68287R703.16KC1584700PFR721.0 5W+C197100UF25VC199.1UFC1444700PFJ17CON3123R60237T2TE70041365411121314+C1593300uF35VC141.1UF+C1603300uF35V+C1473300uF35V+C1233300uF35VC143.1UFFB1BEAD+

39、C19810UFR84287C1504700PF+C1383300uF35VR593.16KC132.1UF+C1623300uF35V+C1313300uF35VC1274700PFCR2DF01S6143+C1463300uF35VR633.16K+C1393300uF35V+C121100UF25VR74866R88866+C201100UF25VC202.1UFCR3DF01S6143D231N5337B 5W 4.7VR861.0 5WCR4DF01S6143+C200100UF25VU28LM317T312VIADJVOU33LM317T312VIADJVOU30LM337T231

40、VIVOADJU39LM317T312VIADJVOR87287J24CON212R119 20KS1SW DPDT213546C220.1UF+C21810uFU44MIC295118267354OUTINSENSTAPFBSDERRGNDC219.1UFF1FUSE125544332211DDCCBBAAFile = Belcanto PRE6.DSN-Display-Page101Bel Canto pRe6 Display/Controller BoardDigiMeister Design Group, Inc1537 Golfview DriveRiver Falls, WI 54

41、022-2577Custom79Tuesday, January 15, 2002TitleSizeDocument NumberRevDate:SheetofCSLCSVCSCSDOSCKSDIVCCGNDV8+GNDGNDVCCV8+GNDVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDG

42、NDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDVCCVCCGNDGND+C50610uFSW501SW KSA1234C505.1uFSW502SW KSA1234J501CON1013579246810X5009.8304MHzR50461.9KSW500SW KSA1234R519287+C50410uFR5060R523OPENR524OPENL501FB400L500FB400SW505SW KSA1234SW504SW KSA1234SW503SW KSA1234R51310K+C51910uFR509 287C502.1uFC5

43、07.1uFR51410KC515.1UFR51510KR50310KR5011.00MR50010KU502CU20025ECPB789101112131456421DB0DB1DB2DB3DB4DB5DB6DB7WRRDRSVCCGNDD500RGB LED4123R512 287R525 287R526100+C51410UF+C51310uFR50210KD501FMMD914C520.1uFR50710KR51110KC522.1uFR51010KR5271.00MX5013.6864MHzC503.1uFC525.01uFC521.1uFR52810KC524.1uF+C51110

44、UFU508MAX31003124567141312111098SCKSDISDOCSIRQSDGNDVCCTXRXRTSCTSX1X2R50810KC526.01uFU501Lumex IR RCVR312VCOUTGNDU506LM317S312456VIAVOTTTC517.1UFU50493C46432185DODISKCSVCCGNDC52710pFJ503CON41234+C51210uFU50574HC595A14111012131512345679168SDISCKCLRCSGQAQBQCQDQEQFQGQHSDOVCCGNDC510.1UFJ500CON10123456789

45、10C50010pF+C50910UFR50510KU50068HC908GP32FB4443111101218192021234567832333435363738399151314174116314030422223242526272829OSC1OSC2RSTIRQRDISSPD4PD5PD6PD7PC0PC1PC2PC3PC4PC5PC6KB0KB1KB2KB3KB4KB5KB6KB7TDOSCKSDOSDIVCCGCKGNDGREFVCKVREFXFCAD0AD1AD2AD3AD4AD5AD6AD7C50110pF+C51810uFC52810pFC516.1uFJ502CON1012345678910R521866C523.1uFC508.1uFU503ADM101E92347561018C1+C1-V-TITORORIVCCGNDSDU507TPS2011D15432678GNDOENININOOOR52010KSW506SW KSA1234