Bryston BP1pt5_SCHEMATICS电路图.pdf

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1、123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:14-Jun-2001Sheet of File:G:BP-1.5Rev-4ProtelBP1.5.DDBDrawn By: BP 1.5 PREAMPLIFIER 4 F.N DESIGN BY: FARZAD 1 2 J1 RCA LEFT INPUT 1 2 J2 RCA RIGHT INPUT 6 2 5 3 1 4 7 VIO. BLU. RED BLK. WHT. BRN. ORG.TX2 TF1 6 2 5 3 1 4 7 VIO. BLU. RED BLK

2、. WHT. BRN. ORG.TX1 TF1 GND 8 11 7 9 10 12 2 5 1 3 4 6 a b c d S2 7401MD9AV2BE 21 34 S1a 78F04-9641B 21 34 S1b 78F04-9641B 21 34 S1c 78F04-9641B 21 34 S1d 78F04-9641B +Noninverter -Inverter Output + 22V - 22V Gnd. OPAMP1 OPAMP1.Sch DOA33-(100) R100 1K R101 1K21 R102 49K9 C100 3.3u100V C501 47P C502

3、47P C503 47P C504 47P C601 47P C602 47P C603 47P C604 47P sbr2 Short/Open sbr1 Short/Open sbr3 Short/Open sbl3 Short/Open sbl2 Short/Open sbl1 Short/Open 1 2 3 4 5 J6 PREH-71249-052 1 2 3 4 5 J5 PREH-71249-052 D701 1N4004 D702 1N4004 D703 1N4004 D704 1N4004 IN ADJ. OUT IC1 7924 IN ADJ. OUT IC2 7824

4、+ C701 6800u50V + C703 2200u25V +C702 6800u50V +C704 2200u25V +Noninverter -Inverter Output + 22V - 22VGnd. OPAMP1 OPAMP3.Sch DOA33-(300) +Noninverter -Inverter Output + 22V - 22VGnd. OPAMP1 OPAMP4.Sch DOA33-(400) C102 33n R103 8K45 R104 88K7C103 22p + C101 470u16V + C201 470u16V R200 1K R201 13K7 R

5、202110K C203 100u/40V R203 49R9 R204 49K9 C403 100u/40V R403 49R9 R404 49K9 R402 110K + 22 V - 22 V C302 33n R303 8K45 R304 88K7C303 22p + C401 470u16V R400 1K R401 13K7 R300 1K R301 1K21 R302 49K9 C300 3.3u100V + C301 470u16V 6 8 4 11 9 13 - 16 + 1 REL1 G5V-2-H1-48V 1 2 J3 RCA 1 2 J4 RCA Left Outpu

6、t Right Output D705 1N4004 Q1 2N5550 Q2 2N5550 D706 1N4004 R700 10K R701 499R R702 33K R703 2K2 2 1 3 S3 7101MD9AV2BE22 D707 1N4755 + C705 100u63V G R D708 MT2030 R704 33R -24V R705 33R +24V Gnd. 43V 1 2 3 1 23 Switch Shown up poistion +Noninverter -Inverter Output + 22V - 22VGnd. OPAMP1 OPAMP2.Sch

7、DOA33-(200) Right Side Left Side swl1swr2 swl3 swr4 sbg1 Short/Open=OPEN sbg2Short/Open=SHORT C204 100P/Polypropylene C404 100p/Polypropylene C202 680p/Polypropylene C402 680p/Polypropylene C200 100p/Polypropylene C400 100p/Polypropylene R205 13K7 1 2 3 J7 TSW-104-14-GS 1 2 3 J8 TSW-104-14-GS R405 13K7 Passing Signal Mute MM/MC SW MC MM Switch at Down Position has been shown RadioFans.CN 收音机爱 好者资料库