Bryston-B100-2B-SST875-sch维修电路原理图.pdf
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Bryston-B100-2B-SST875-sch维修电路原理图.pdf
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 EE DD CC BB AA LTD ? P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4? PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : B 17/02/2005 File :Channel A R5.schSheet :1of1 Rev : Drawn : R5 Title : QB1 100 QB2 100 QB6 100 QB5 200 QB4 200 QB3 200 QB8 JE172 QB7 JE182 RB5 15K RB6 100K RB10 150R RB11 150R RB7 15K RB8 100K RB9 150R RB12 68R RB13 68R DB3 914 DB4 914 DB1 914 DB2 914 RB1 3K48 RB2 4K99 RB3 10K RB4 10K0 CB1 47p CB3 100N RB14 49R9 BUFFER INPUT DOA-68 +24V B -24V B R44 150K R47 49K9 R45 150K R46 49K9 T SW1 67L080 R33 10K0 R34 10K0 R35 10K0 R36 10K0 R37 10K0 R38 100K R39 475R R40 1K0 R41 499R R43 1K21 R42 604R D40 914 D41 914 D42 914 DP1 5239 DP2 5239 DP3 5248 DP4 5248 DM1 5239 DM2 5239 DM3 5248 CM3 100N CP3 100N CP4 100N C31 220p CP1 100N CP2 100N CM1 100N CM2 100N C30100p VR2 1K0 LEDs +24V A -24V A -24V B +24V B Q7 100 Q8 100 Q4 100 Q14 100 Q11 100 Q9 200 Q10 200 Q5 200 Q12 200 Q3 200 VR1 10K VR3 1K0 R31 29K4 R32 29K4 R20 2K21 RIN 1MEG R12 15K0 R13 15K0 R24 4K75 R25 1K5 R6 1K5 R8 100K R7 4K75 RM1 49K9 RP1 49K9 ROF 475K C14220p C9 47p C10 47p C15 220p R21 100K D7 914 D8 914 RF2 1K000 + CF2 2200u10v C17 22p WB1 TUNING LOOP Q6 JE172 R9 2K21 R10 5K6 D3 914 C13 100N -24V A +24V A -24V A R15 1K0 R16 267R R22 1K0 R23 267R C5 470p C6 470p CF1100p C11220p RF1 14K30 R28 100R R29 22R1 R27 100R R26 475R R2 475R R3 100R R4 22R1 R1 100R PR1 0R15 RT1 10K0 RT2 10K0 RT3 10K0 RT4 10K0 PR2 0R15 + C3 470u16V + C7470u16V D1 4004 D2 4004 RL1 5R1 COUT 100N L22uH C4 68p C8 68p Q13 MJE15030 Q2 MJE15031 Q1 MJL21193 Q15 MJL21194 1 2 3 4 5 J3 BCS105 TP1 TP2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1 TEMP MUTE DIFF COMP BUFF BUFF TEMP2 RLY- RLY+ RLYA RLYB +IN -IN PREO PWRIN POUT PGND SGND RMU 4K75 +48V PGND -48V -33V +33V SGND LGND RED GRN RLY- WR1 WR1 ST 11531B4B11531B4B11531B4B11531B4B11531B4B -48V PGND SGND LGND RLY- RED GRN +33V -33V PGND POUT PWRIN PREO -IN +IN SGND RLYA RLYB RLY+ TEMP2 +48V R5 0R R11 0R RLY- MUTE MUTE R14 0R MUTEMUTE B100_2BSST_875 CHANNEL A CIN 220p DM7 914 RPP 10R RMM 10R DM8 914 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 U1A TL064 U1B U1C U1D U2D U2C U2B U2A U1 = TLO64 U2 - 4011 DX6 914 DX5 914 +16 -16 DX7 914 DX1 914 DX2 914 DX3 914 DX4 914 +15 THIS FILE IS RENAMED? FORMALLY 875 LEFT CH R3? REV 4 CHANGES? ADD DX1 THROUGH DX7? OPTIONS FOR RIN , RB2 AND RB4? REV 5 - ADD CC1 ACROSS TLO64 INPUTS? CHANGE POLARITY OF DX5 AND DX6? RB4 STAYS 10K FOR ALL APPLICATIONS.? CH A 875 - 1K0 875 - 10K0 CC1 220p IN-IN+ RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 EE DD CC BB AA LTD ? P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4? PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : B 17/02/2005 File :Channel B R5.schSheet :1of1 Rev : Drawn : R5 Title : QB1 100 QB2 100 QB6 100 QB5 200 QB4 200 QB3 200 QB8 172 QB7 182 RB5 15K RB6 100K RB10 150R RB11 150R RB7 15K RB8 100K RB9 150R RB12 68R RB13 68R DB3 914 DB4 914 DB1 914 DB2 914 RB1 3K48 RB2 4K99 RB3 10K0 RB4 10K0 CB1 47p CB3 100N RB14 49R9 BUFFER INPUT DOA-68 +24V B -24V B R44 150K R47 49K9 R45 150K R46 49K9 T SW1 67L080 R33 10K0 R34 10K0 R35 10K0 R36 10K0 R37 10K0 R38 100K R39 475R R40 1K0 R41 499R R43 1K21 R42 604R D40 914 D41 914 D42 914 DP1 5239 DP2 5239 DP3 5248 DP4 5248 DM1 5239 DM2 5239 DM3 5248 CM3 100N CP3 100N CP4 100N C31 220p CP1 100N CP2 100N CM1 100N CM2 100N U1A TL064 U1B U1C U1D C30220p U2A 4011 U2B 4011 U2C 4011 U2D 4011 VR2 1K0 LEDs +24V A -24V A -24V B +24V B Q7 100 Q8 100 Q4 100 Q14 100 Q11 100 Q9 200 Q10 200 Q5 200 Q12 200 Q3 200 VR1 10K VR3 1K0 R31 29K4 R32 29K4 R20 2K21 RIN 1MEG R12 15K0 R13 15K0 R24 4K75 R25 1K5 R6 1K5 R8 100K R7 4K75 RM1 49K9 RP1 49K9 ROF 475K C14220p C947p C10 47p C15220p R21 100K D7 914 D8 914 RF2 1K000 + CF2 2200u/10v C17 22p CIN 220p WB1 TUNING LOOP Q6 JE172 R9 2K21 R10 5K6 D3 914 C13 100N -24V A +24V A -24V A R15 1K0 R16 267R R22 1K0 R23 267R C5 470p C6 470p CF147p C11 220p RF1 14K70 R28 100R R29 22R1 R27 100R R26 475R R2 475R R3 100R R4 22R1 R1 100R PR1 0R15 RT1 10K0 RT2 10K0 RT3 10K0 RT4 10K0 PR2 0R15 + C3 470u16 + C7 470u16 D1 4004 D2 4004 RL1 5.1R COUT100N L22uH C4 68p C8 68p Q13 MJE15030 Q2 MJE15031 Q1 MJL21193 Q15 MJL21194 1 2 3 4 5 J3 BCS105 TP1 TP2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1 TEMP MUTE DIFF COMP BUFF BUFF TEMP1 RLY- RLY+ RLYA RLYB +IN -IN PREO PWRIN POUT PGND SGND RMU 4K75 +48V PGND -48V -33V +33V SGND LGND RED GRN RLY+ WR1 WR1 ST 11531B4B11531B4B11531B4B11531B4B11531B4B -48V PGND SGND LGND RLY+ RED GRN +33V -33V PGND POUT PWRIN PREO -IN +IN SGND RLYA RLYB RLY+ TEMP1 +48V RLY+ RLY- MUTE MUTE R5 0R MUTEMUTE B100 2BSST 875 CHANNEL B THIS FILE HAS BEEN RENAMED Rev 5 - fixed DX5 and DX6 polarity ? FORMALLY 875 RIGHT CH R3 added CC1 across pins 3, and 12 of? the tlo64. change rb4 to 10k when 875 channel.? REV 4 CHANGES? ADD DX1 THROUGH DX7? DM7 914 DM8 914 12 13 8 9 10 1 2 3 5 6 4 8 9 10 4 7 6 5 1 14 13 12 2 3 11 11 7 14 RPP 10R RMM 10R DX1 914 DX2 914 DX3 914 DX4 914 DX6 914 DX5 914 DX7 914 +15 +16 -16 CH B 875 - 1K0 875 - 10K0 CC1 220p IN+ IN- RadioFans.CN 收音机爱 好者资料库
