Bryston 7BSST2_SCHEMATICS电路图.pdf

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1、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, ON. CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ON. CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Dat

2、e :Sheet :Rev :Drawn : Title : R1 221K C1.22uF/250V R10 499K R9 475R CS 0.1uF/250v Q3 BTB 24800B + C20 OUT IN EXT12V ON + C19 N2 J3B N1 100V120V220V240V JAC VOLTAGE SELECT RG1 22R 1468 9111316 RL2 LEDGND DRL 1N4004 T1 T2 T3 J4B7B BR2 DD 1N4004 DC 1N4004 DA 1N4004 DB 1N4004 R4 1K0 DC FILTER IC5 MOC81

3、00 + C3 100/16 VddVrel Vdd CU1 100n LOC/REM SW GND PWR REM Vdd TRD ZCD PWR 20K0 Vrel IC3 MOC3052 RU5 499R MRLY RT F2 D1 1N4004 D4 1N4004 + C2 1000/25 D2 1N4004 D3 1N4004 Q1 PN100 GND IC2 78L05 JEXT GND + CA 2u2 IC4 LM317LZ R5 2K0 R6 1K0 C4 100p MON MON MUT JP2 JP1 JP3 LAT E1 R11 49K9 TRIG TRIG RM 49

4、9R IC1PIC16F818 REM LOC LOC VS1 VS2 POS2 (local = open) R12 10K RST Z G POWER INLET NL PPR 1 2 3 4 5 6 7 8 9 JAC BLK BRN WH GRY YEL BLK BRN GRY YEL WH ORG BLK WH BRN ORG GRY YEL BLK WHT BRN YEL GRY ORG ORG NC NCNC NC NC NC NC NC S2 1 2 CHAS2 X1 IC6 CNY17-4 R2 30K 2W R3 30K 2W D5 1N4004 TX1 Y1 RMA 10

5、0K JA 120v 240v 120v POS1 + CT 22u/10v DT 1N5228 4B/7B UNITS ONLY 3B UNITS ONLY B1 BREAKER grn/yel 5 TX3 POWER SELECT HANDOFF RELAY 100V 120V 220V 240V 15A 12A 6.3A 6.3A 1P N2 2P 3P 7S 9S TX3 VR1 1KO 7B SST2 PWR OVERVIEW SCParts 1003 1 1 1 2 2 4 5 1 3 Vdd TO BRIDGE 240V SHOWN BLK GRY WHT BRN YEL ORG

6、 RED BLU VIO CT PIN 9 2 3 6 7 8 4 5 ST SST Micro Soft Start R6 PWR SW LED GROUND LED GROUND PWR SW MUTE RELAY MUTE RELAY TX1 TF 7BSST2-6 PLITRON 4B-65VAC 3B-45VAC 4B-65VAC 3B-45VAC 100V 120V VOLTAGE SELECTOR 220V 240V XX XX A/C OPERATING X = JUMPER SAFETY CRITICAL PARTS 1 2 3 4 5 6 7 8 910 11 12 13

7、14 15 16 17 18 RA2 RA3 RA4 RA5 Vss RBO INT RB1 RB2 RB3RB4 RB5 RB6 RB7 RA RA RA RA Vdd GND WR1 WB1 BLK WIRE RED WIRE MUT J5 ICSP HEADER RST POS1 POS2 ZCD IC7 CNY17-4 R2a 30K 2W R3a 30K 2W D5a 1N4004 CHASSIS PCB 7B SST2 CHANNEL SCHEMATIC FOR AUDIO SECTION SEE RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5

8、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 Rev : Title : Drawn :Sheet R103 49K9 R132 10K0 R130 10K0 R35 10K0 R131 10K0 R133 10K0 R135 100K R136 475R R108 1K0 D100 9

9、14 C119 220p C2 100N G1 U1A TL064 U1B U1C U1D G1 Q25 100 Q26 100 Q21 5550 Q24 200 Q23 200 Q22 5400 VR1 10K R124 29K4 R125 29K4 R49 2K21 R46 15K0 R47 15K0 R45 4K75 R41 2K21 R40 2K21 R42 100K R44 4K75 R54 90K9 R53 90K9 R55 475K C12 100p C18 22p C19 22p C11 100p R43 100K D7 914 D8 914 R48 532R + C17 22

10、00u C10 220p G1 +33V -33V C1547p R39 7K15* DIFF COMP BUFF BUFF R52 4K75 8 9 10 4 7 6 5 1 14 13 12 2 3 11 C105220p 1 2 3 4 5 6 7 8 9 10 J2 C13 47p RL1 +15 -15 -33V OUT1 C2268p VR2 2K0 R57 1K74 R58 3K32 R50 1K21 DRL 914 +15 +RLY +15 P1 C1 100N G1 Q27 5550 C28 100P Q28 5400 C27 100P CLIPPING INDICATOR

11、D3 914 G1 1 2 3 4 5 6 7 8 9 10 11 J 3 -30B +15 -15 +RLY RED GRN Q20 5550 SG C14 100N G1 M4 M3 P3 P4 RY1 RY2 RB1 OUT1 R15 100RG1 7BSST2 INPUTS R2 PCB RGS 100R CGS 100N + CP1 10,000u + CP2 + CP3 10,000u + CP4 + CM1 10,000u+ CM2 + CM3 10,000u+ CM4 1 2 3 4 5 6 7 8 9 10 11 J3 RBP 20K RBM 20K J2 Q3 MJE150

12、30 DF 914 D6 1N4754 Q1 MJE15031 D5 1N4737 D4 1N4737 C1 100N DE 914 BR1 C110N C210N C310N C410N C6 100N + C4 330/50 + C5 33/35 R1 1K65 2W R2 68R 2W R3 3K9 2W R5 3K9 2W R4 100R 2W R7 100R 2W R6 68R 2W Q4 7815 DG 914 +40v D1 1N4754 Q2 7915 +C3 330/50 + C2 33/35 DB 914 D3 1N4737 D2 1N4737 DA 914 -40 1 2

13、 3 4 5 6 7 8 9 10 11 12 13 14 J 1 DC 914 C7 100N LOOP WR1 GND -30A-30B +30B+30A +15 +65v -65v J5 1 2 3 J6 7BSST-LED-4 +30B Q2 MJL21193 Q3 MJL21193 Q4 MJL21194 Q1 MJL21194 R19 0R20 R15 0R20 R18 0R20 R17 0R20 R6 49R9 R10 49R9 R3 49R9 R5 49R9 Q9 MJE15030 Q18 MJE15031 T1 T2 J 2 D1 1N4004 D2 1N4004 R38 4

14、K75 R37 1K50 R22 150R C2220p R21 150R C1 220p R24 1K0 R32 1K5 Q16 5400 R23 1K0 R31 1K5 Q10 5550 Q11 5550 R34 301R R9 22R1 + C6470u + C5470u Q14 5400 R16 301R Q12 5550 Q17 5400 R36 301R R8 22R1 R33 301R R29 1K0 R26 2K0 C8470p SG R28 1K0 R25 2K0 C7 470p SG SST PWR525-R4 PCB 1 2 3 4 5 6 7 8 9 10 11 12

15、13 14 P1 T SW1 M1 M3 P1 P3 D3 1N914 R11 10R 3W L12uH R12 10R 3W B1 B2 J3 RS1 10K0 RS2 10K0 RS3 10K0 RS4 10K0 BIAS TEST POINTS Q19 JE182 SG SST-MB-R4 PCB R100 150K * 100K R61 604R D66 914 D61 1N914 GREEN LED BRIGHTNESS VR3 1K0 Q60 BS107A Q61 2N700 U2B U2A U2C U2D R101 348K Q62 2N700 R66 100K D60 1N91

16、4 Q63 2N700 Q64 2N700 R102 150K R103 348K R105 1K21 R106 2K21 + C105 2u2 G1 G1 R60 100K QN MJL21193 QP MJL21194 RP 0R20 RN 0R20 W3W2W1W4 QN MJL21193 QP MJL21194 RP 0R20 RN 0R20 W4 W3 W1W2 120V 120V 0V 0V BLK WHT BRN ORG TF 7Bsst2 - R6 RED BLU VIO CT 65 VAC 65 VAC +65v -65v OUT BP RED SPK + RED WIRE

17、-15 +RLY +30A -30A GLED RLED MUTE P5 CH1 SIG 1 P3 +30A -30A P5 SIG 2 G2 +30B -30B SIG 1 G1 100VGRY 100VYEL TO J3 ON SOFT START PCB GY2 GY WIRE GY1 PART OF 4B-7B SST PSB R10 PCB 4B-7B SST PSB R10 PCB PART OF G1 7B SST2 CHANNEL SCHEMATIC GND GND CMB 100N CPB 100N 1 2 3 4 5 6 7 8 J3 QB1 100 QB2 100 QB6

18、 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 68R1 RB13 68R1 DB3 914 DB4 914 DB1 914 DB2 914 R6B 20K0* R4B 20K0* CB4 22p R04 not used R04 953R 1 2 3 J1 RF4 20K0* RF3 20K0* QA1 100 QA2 100 QA6 100 QA5 200 QA4 200 QA3 200 QA8 172 QA7 1

19、82 RA5 15K RA6 100K RA10 150R RA11 150R RA7 15K RA8 100K RA9 150R RA12 68R1 RA13 68R1 DA3 914 DA4 914 DA1 914 DA2 914 RA1 3K48 R4A 20K0* R6A 20K0* CA4 22p CA3 100N R5A 20K0* RF2 20K0* RF1 20K0* G1 RO1=R0 953R R01 CPA 100N CMA 100N G1 R7A 20K0* SIG 1 SIG 2 D1B 914 D2B 914 D2A 914 D1A 914 + C168u + C2

20、 68u - + R5B 20K0* R2A 100R R1A 100R C1F 470p C2F 470p R7B 20K0* PRO ONLY VR1A 1K0 R03 475R R08 475R G1 + C4 68u + C3 68u 29dB GAIN SWITCH 23dB SW2 CB9 22p CB11 22p CA11 22p CA9 22p 1 2 3 P1 JC1 REG ONLY R06 1K00 RO2=475R 2K94 R02 R05 not used R05 2K94 PRO ONLY VR1B 1K0 SERIES UNITS PO2 R0 - NOT USE

21、D USE PO2 - RO PARALLEL UNITS P02 R0 RB1 3K48 RO7 REG ONLY R07 1K00 CB3 100N G1 10 9 8 7 61 2 3 4 5 JS1 SE G1 G2 G2 G2 G2 PARALLEL UNITS DOA68B NOT POPULATED SW1 SE INPUT SWITCH BAL 6E 6E -65V9E 9E -30A G1 +30B G2 -30B +30A TX RED TX VIO -65V +65v TX BLUTX BLU + _ AC AC RED WIRE 7BSST BRIDGE R2 PCB

22、SECTION A SECTION A SST OUTRIGGER-R3 PCB SST OUTRIGGER-R3 PCB J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J 1 BP BLK SPK - BLACK WIRE PART OF SST-OUT PCB WB1 SECTION B SECTION A SHOWN - CHANNEL SECTION B IDENTICAL 1003ST1 PART OF SST-OUT PCB -65v GND +65v G1 +30A -30A SST PWR525-R4 PCB SECTION A SECTION A S

23、ECTION A 4B-7BSST PSB R10 PCB SECTION A VIOLET WIRE BLUE WIRE PART OF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J 1 J 2 SST-MB-R4 PCB 1 2 3 4 5 6 7 8 9 10 J2 1 2 3 4 5 6 7 8 9 10 11J 3 1 2 3 4 5 6 7 8 9 10 11 J3 SST COMBO R1 PCB 1 2 3 J5 1 2 3 J6 4B-7B SST PSB R10 PCB PART OF G2 +30B -30B 12345 GY WIRE 11 GY WIRE 9 INVERTED OUTPUT NON-INVERTED OUTPUT 1 2 3 J3 RG LED1 J4 PSW 1 2 3 J6 1 2 3 J2 GLED RLED MUTE D4 IN4004 D3 IN4004 TO J4B7B SST SSB R6 PCB J17B 1 2 FLEX 1 TO J6 PSB SECTION B SHIELDED CABLESHIELDED CABLE +30A -30B TO J3 LED PSB RadioFans.CN 收音机爱 好者资料库