AudioAnalogue-Bellini-pre-sch维修电路原理图.pdf

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1、Date: April 6, 1999 Sheet 1 oSize Document NumberBTitleAudio Analogue BELLINI PRE-AMPLIFFederico PaolettiR3210RVPRELPVPHLPVPRELNVPHLN56R33 10RC15MKP10 0.1u 160VC16MKP10 0.1u 160VC130.1uC140.1uGND2IN 1OUT 3IC17815GND1IN 2OUT 3IC279151324C722nC822nC54700u/50VC64700u/50VLEFTD11N5402C122nC222nD21N5402D3

2、1N5402C322nC422nD41N5402 1 45867 2 3T1NE021 15+15BULGINR20010R 2WSW200C20010n X2C21210n X2C20110n X21J2001J2011J2021J2031J204123SK200PX584S1S21J2061J2051J2091J2111J213S1S2RIGHTD1011N5402C10122nC10222nD1021N5402D1031N5402C10322nC10422nD1041N5402 1 45867 2 3T101NE021 15+15C1130.1uC1140.1uGND2IN 1OUT 3

3、IC1017815GND1IN 2OUT 3IC1027915101103102104C10722nC10822nC1054700u/50VC1064700u/50VR13210RVPRERPVPHRPVPRERNVPHRN105106R133 10RC115MKP10 0.1u 160VC116MKP10 0.1u 160VRIGHT CHANNELBEL1RPRE.SCHRLY-VPRERPVPRERNVPHRPVPHRNFAULTVRLGNDLEFT CHANNELBEL1LPRE.SCHVPRELPVPHLPVPHLNVPRELNRLY-FAULTGNDVRLFAULRLY-VPREL

4、NVPRELPVPHLPVPHLNVRLVPRERPC2084.7u/25VTR 2CV 5Q 3DIS 7THR 6R4VCC8GND1IC201NE555R2041K2R2051K2C2104.7u/25VR2031MR2081MRLY-QNVRL204Q200BC327D2031N4007R2092K2R2114K7C203C202C204 0.1uC205 0.1uR202 1MC2070.1uC20910nGND2IN 1OUT 3IC2007812FAULT200202203201R20139KC2060.1u#2 * 470u/50VD2011N4007D200 1N40071J

5、2081J2071J2101J212 1 45867 2 3T200NE021 15+15S1S2CERAMICPOLYESTERPOLYPROPYLENEPOLYSTYRENECAPACITOR TYPESELECTROLYTICALL RESISTORS ARE 0.25W 1% METAL FILM UNLESS OTHERWISE SPECIFIEDMUTESW201VRLJ 6CLK 3K 5Q 1Q 2S7R4IC202AHEF4027R20610KC2154.7u/25VQNQ201BC337R2072K2IC202.16IC202.8D204LED 3-COLJ 10CLK 1

6、3K 11Q15Q14S9R12IC202BHEF4027C2110.1uVDDVRLVRLVSSR210560R 2WFAULRLY-VPRERNVPHRPVPHRNVRLRadioFans.CN 收音机爱 好者资料库Date: March 31, 1999 Sheet 3 oSize Document NumberBTitleBELLINI PRE-AMPLIFIER - RIGHT CHANFederico PaolettiR12111K5C1444.7u/25VC1430.1u 6VPRERNVPRERPVPHRPVPHRNFAULTVRLRLY-GNDFAULTRLY-VPRERNV

7、PRERNVPHRPVPHRNVPRERPVRL108RIGHT CHANNEL 3 2 67145IC106TLE2071CPC1404.7u/25VR11911K5C1390.1uVPRERN*JP103 SHORT 5 6 784IC105BNE5532AC1344.7u/25V1189 10 121314SW1B8VCS2W6PC1330.1uRPHONOVPHRP107MMMCMMMC32J1BRCA 2R115100KJP101R103220R 3 2 184IC105ANE5532AR104 2K2JP102R10547KR1061KR10110RR10291RC1274.7nC

8、128220pCDMC/MM PHONO* : TO BE USED ONLY WITHOUT THE PHONO CIRCUITRYR10891RC130470u/50V32J2BRCA 4R110100KR107 82KR109 6K8C1364.7u/25VC1350.1uC13110n 1%C1321n 1%C12939n 1%VPHRNR116100K 0.1%ALPSR11811K5C1424.7u/25V 3 2 67145IC107TLE2071CPR125100K456VR1BRK27104 100KAC1410.1uC1470.1uVPRERNVPRERPC138100pR

9、117 1K 0.1%R12011K5TAKAMISAWAOUTC1464.7u/25VR122560RD1051N4007C1524.7u/25VR126100KC1450.1uC1510.1uRL101SY12-K 3RLY-VRLVPRERPVPRERPC1584.7u/25V 3 2 67148IC108OP77 3 2 184IC109ALM393 5 6 784IC109BLM393C1570.1uC1550.1uC1530.1uC1544.7u/25VC1560.1uR131100KR12710KR12839KFVPRERPVPRERNTAPE OUTC1484.7u/25VC1

10、504.7u/25V 3 2 67145IC110TLE2071CPC1490.1uR130 1KC1621uR124560R 65J4DRCA 4VPRERPC161100p1189 10 121314SW2B8VCS2W6P1TP102C137 1uR1231MRPHONOTUNERAUX165J2DRCA 4R111100K32J3BRCA 4R112100K65J3DRCA 41TP101AUX2TAPE IN(AC COUPLED)R113100K32J4BRCA 4R114100KALL RESISTORS ARE 0.25W 1% METAL FILM UNLESS OTHERW

11、ISE INDICATED1TP103CERAMICPOLYESTERPOLYPROPYLENEPOLYSTYRENECAPACITOR TYPESELECTROLYTICC1604.7u/25VC1590.1uR12910KVPRERNRadioFans.CN 收音机爱 好者资料库Date: March 31, 1999 Sheet 2 oSize Document NumberBTitleBELLINI PRE-AMPLIFIER - LEFT CHANFederico PaolettiR2111K5C444.7u/25VC430.1u 4VPRELNVPRELPVPHLPVPHLNFAU

12、LTVRLRLY-GNDFAULTRLY-VPRELNVPRELNVPHLPVPHLNVPRELPVRL8LEFT CHANNELR1911K5 3 2 67145IC6TLE2071CPC404.7u/25VC390.1uVPRELN* 5 6 784IC5BNE5532AC344.7u/25VJP3 SHORT 412 3 567SW1A8VCS2W6PC330.1uLPHONOVPHLP7MMMCMMMC12J1ARCA 2JP1R3220RR42K2 3 2 184IC5ANE5532AJP2R547KR61KR15100KR110RR291RC28220pC274.7nCDMC/MM

13、 PHONO* : TO BE USED ONLY WITHOUT THE PHONO CIRCUITRYR891RC30470u/50VR10100K12J2ARCA 4R7 82KR96K8C364.7u/25VC350.1uC2939n 1%C321n 1%C3110n 1%VPHLNR16100K 0.1%ALPSR1811K5C424.7u/25V 3 2 67145IC7TLE2071CPR25100K123VR1ARK27104 100KAC410.1uC470.1uVPRELNVPRELPR17 1K 0.1%C38100pR2011K5TAKAMISAWAOUTC464.7u

14、/25VR22560RC524.7u/25VR26100KD51N4007C450.1uC510.1uRL1SY12-K 1RLY-VRLVPRELPVPRELP 3 2 67148IC8OP77 3 2 184IC9ALM393 5 6 784IC9BLM393C584.7u/25VC570.1uC550.1uC530.1uC560.1uC544.7u/25VR31100KR2710KR2839KFVPRELPVPRELNTAPE OUTC484.7u/25VC504.7u/25V 3 2 67145IC10TLE2071CPC490.1uR30 1K 45J4CRCA 4R24560RC6

15、21uVPRELPC61100p 412 3 567SW2A8VCS2W6PC371u1TP2R231MLPHONOTUNERAUX1R11100KR12100K45J2CRCA 412J3ARCA 445J3CRCA 41TP1AUX2TAPE IN(AC COUPLED)R13100KR14100K12J4ARCA 4ALL RESISTORS ARE 0.25W 1% METAL FILM UNLESS OTHERWISE INDICATED1TP3CERAMICPOLYESTERPOLYPROPYLENEPOLYSTYRENECAPACITOR TYPESELECTROLYTICC60

16、4.7u/25VC590.1uR2910KVPRELNDate: April 6, 1999 Sheet 1 oSize Document NumberBTitleAudio Analogue BELLINI BLOCK DIAGFederico Paoletti 12123VolumeLINE MMMCPHONO phono inphono out12phono12cd 412 3 567 412 3 56712tuner12aux112aux2 3 2 67145TAPE BUFFER 3 2 67145Rout560DC CORRECT/PROTECTION/STAND-BY 12OUTPOWER SUPPLY ac inac inac inac inac inac inac inac inac in10R10n X210n X210n X2123IEC SOCKET12tape in12tape out