Bryston-875-pwr-sch维修电路原理图.pdf
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1、12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :B11-Sep-2003File :Left channel R2.schSheet :1of1Rev :Drawn :R1Title :QB1100QB2100QB6100QB5200QB4200QB3200QB8JE172QB7JE182RB515KRB6100K
2、RB10150RRB11150RRB715KRB8100KRB9150RRB1268RRB1368RDB3914DB4914DB1914DB2914RB14K99RB210K0RB310KRB41MEGCB147pCB2220pCB3100NRB1449R9BUFFER INPUT DOA-68+24V B-24V BR44150KR4749K9R45150KR4649K9TSW167L080R3310K0R3410K0R3510K0R3610K0R3710K0R38100KR39475RR401K0R41499RR431K21R42604RD40914D41914D42914DP15239D
3、P25239DP35248DP45248DM15239DM25239DM35248CM3100NCP3100NCP4100NC31220NCP1100NCP2100NCM1100NCM2100N321U1ATL084567U1BTL08410984U1CTL08412131411U1DTL084C30220p123147U2A4011564U2B40118910U2C4011121311U2D4011VR21K0LEDs+24V A-24V A-24V B+24V BQ7100Q8100Q4100Q14100Q11100Q9200Q10200Q5200Q12200Q3200VR110KVR32
4、K0R3129K4R3229K4R202K21RIN1K0R1215K0R1315K0R244K75R251K5R61K5R8100KR74K75RM149K9RP149K9ROF475KC14220pC947pC1047pC15220pR21100KD7914D8914RF21K000+CF22200u/10vC1722pCIN220pWB1TUNING LOOPQ6JE172R92K21R105K6D3914C13100N-24V A+24V A-24V AR151K0R16267RR221K0R23267RC5470pC6470pCF147pC11220pRF114K70R28100RR
5、2922R1R27100RR26475RR2475RR3100RR422R1R1100RPR10R15RT110K0RT210K0RT310K0RT410K0PR20R15+C3470u/16V+C7470u/16VD14004D24004RL110RCOUT100NL22uHC447pC847pQ13MJE15030Q2MJE15031Q1MJL21193Q15MJL2119412345J3BCS105TP1TP21234567891011121314151617J21234567891011121314151617J1TEMPMUTEDIFFCOMPBUFFBUFFTEMP2RLY-RLY
6、+RLYARLYB+IN-INPREOPWRINPOUTPGNDSGNDRMU4K75+48VPGND-48V-33V+33VSGNDLGNDREDGRNRLY-WR1WR1D.M.CB433pCB533p11531B4B11531B4B11531B4B11531B4B11531B4B-48VPGNDSGNDLGNDRLY-REDGRN+33V-33VPGNDPOUTPWRINPREO-IN+INSGNDRLYARLYBRLY+TEMP2+48VR50RR110RRLY-MUTEMUTER140RMUTEMUTE875 LEFT CHANNEL R2REV 2 - CHANGESRB3 - C
7、HANGE TO 10KRB4 - CHANGE TO 1MEGREMOVE DB3A IN BIAS CHAINRadioFans.CN 收音机爱 好者资料库12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :B11-Sep-2003File :Right channel R2.schSheet :1of1Rev :
8、Drawn :R2Title :QB1100QB2100QB6100QB5200QB4200QB3200QB8JE172QB7JE182RB515KRB6100KRB10150RRB11150RRB715KRB8100KRB9150RRB1268RRB1368RDB3914DB4914DB1914DB2914RB14K99RB210K0RB310K0RB41MEGCB147pCB2220pCB3100NRB1449R9BUFFER INPUT DOA-68+24V B-24V BR44150KR4749K9R45150KR4649K9TSW167L080R3310K0R3410K0R3510K
9、0R3610K0R3710K0R38100KR39475RR401K0R41499RR431K21R42604RD40914D41914D42914DP15239DP25239DP35248DP45248DM15239DM25239DM35248CM3100NCP3100NCP4100NC31220NCP1100NCP2100NCM1100NCM2100N321U1ATL084567U1BTL08410984U1CTL08412131411U1DTL084C30220p123147U2A4011564U2B40118910U2C4011121311U2D4011VR21K0LEDs+24V A
10、-24V A-24V B+24V BQ7100Q8100Q4100Q14100Q11100Q9200Q10200Q5200Q12200Q3200VR110KVR32K0R3129K4R3229K4R202K21RIN1K0R1215K0R1315K0R244K75R251K5R61K5R8100KR74K75RM149K9RP149K9ROF475KC14220pC947pC1047pC15220pR21100KD7914D8914RF21K000+CF22200u/10vC1722pCIN220pWB1TUNING LOOPQ6JE172R92K21R105K6D3914C13100N-24
11、V A+24V A-24V AR151K0R16267RR221K0R23267RC5470pC6470pCF147pC11220pRF114K70R28100RR2922R1R27100RR26475RR2475RR3100RR422R1R1100RPR10R15RT110K0RT210K0RT310K0RT410K0PR20R15+C3470u/16V+C7470u/16VD14004D24004RL110RCOUT100NL22uHC447pC847pQ13MJE15030Q2MJE15031Q1MJL21193Q15MJL2119412345J3BCS105TP1TP212345678
12、91011121314151617J21234567891011121314151617J1TEMPMUTEDIFFCOMPBUFFBUFFTEMP1RLY-RLY+RLYARLYB+IN-INPREOPWRINPOUTPGNDSGNDRMU4K75+48VPGND-48V-33V+33VSGNDLGNDREDGRNRLY+WR1WR1D.M.CB433pCB533p11531B4B11531B4B11531B4B11531B4B11531B4B-48VPGNDSGNDLGNDRLY+REDGRN+33V-33VPGNDPOUTPWRINPREO-IN+INSGNDRLYARLYBRLY+TE
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- Bryston 875 pwr sch 维修 电路 原理图