Bryston 28BSST2_SCHEMATICS电路图.pdf

《Bryston 28BSST2_SCHEMATICS电路图.pdf》由会员分享，可在线阅读，更多相关《Bryston 28BSST2_SCHEMATICS电路图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

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 .22/250V R9 475R CS 0.1uF/250v Q3 BTB 24800B + C20 OUT IN 28B SST2 PWR OVERVIEW SCParts L1 + C19 BRN JPSLED JTXP1 RGS 100R CGS 100N BRG N1 100V BLK BRN WH GRY YEL 120V BLK BRN GRY YEL WH ORG 220V BLK WH BRN ORG GRY YEL 240V BLK WHT BRN YEL GRY ORG ORG NC NC

3、NC NC NC NC NC NC RG1 22R RL2 LGND DRL 1N4004 JXTS JMLED DD 1N4004 DC 1N4004 DA 1N4004 DB 1N4004 R4 1K0 DC FILTER RED WIRE IC5 MOC8100 + C3 100/16 VddVrel J5CU1 100n PWR REM MUT GND Vdd TRD PWR 20K0 Vrel IC3 MOC3052 RU5 499R MUTE F1 D1 1N4004 D4 1N4004 + C2 1000/25 D21N4004 D3 1N4004 Q1 PN100 GND 1P

4、Q4 LM2931AZ5 JEXT GND + CA 2u2 Q5 LM317LZ IC6 CNY17-4 R2 30K 2W R3 30K 2W D5 1N4004 N2 1P R5 1K5 R6 1K0 C4 100p MON MUT ZCD JP2 JP1 RST JP3LAT R11 49K9 GRN RD TRIG 10K0 RM Q2 PN100 RA2 RA3 RA4 RA5 Vss RB0/INT RB1 RB2 RB3RB4 RB5 RB6 RB7 Vdd RA6 RA7 RA0 RA1 IC1PIC16F818 LOC VS1 VS2 Vdd POS2 POS1 (loca

5、l = open) R12 10K RST POS1 POS2 RED VIO LOC REM GRN1 RED1 GND + CT 22u/10v DT 1N5228 + CM 470u/10 DM 1N5228 JA 120V 120V 240V VOLTAGE SELECT GND ISOLATOR ZERO CROSS DETECTOR EXT PWR DETECTOR HANDOFF RELAY MUTE CONTROL MOM SW OPT 100V 120V 220V 240V XX XX A/C REF X = JUMPER JTEST 1 2 JAC TX2 3 1 2 VR

6、11KO CIRCUIT BREAKER TRIG VIOLET WIRE TO PSB COM TURN ON THRESHOLD TX1 120V HOOKUP PRIMARY HOOKUP JTXP1 HOOKUP PIN 8 7 6 3 2 1 5 4 MICRO CONTROLER 1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 17 18 1002ST1 BLUE WIRE TO PSB RED WIRE TO PSB 1 2 3 4 1 2 3 4 5 6 7 28B SST Micro Soft Start PCB 1 2 3 4 5 1 2 3 4

7、 5 6 7 8 1 2 3 4 5 6 7 8 120VAC 120VAC 100VAC 100VAC 0VAC 0VAC BLK GRY WHT BRN YEL ORG RED BLU VIO CT 65 VAC 65 VAC TORUS 2KVA POWER ENTRY 100 VAC-15A 120 VAC-12A 220 VAC-6.3A 240 VAC-6.3A 1468 9 111316 ZCD Vrel WHT WIRE BLK WIRE GY WIRE PWR GND P1 LGND RED1 GRN1 PSW RG OUT IN EXT12V JEXT S1 LOC-REM

8、 SW J1 1 2 3 4 1 2 3 4 5 1 2 3 4 CHASSIS BLUE 28B SST2 CHANNEL SCHEMATIC FOR AUDIO SECTION SEE SAFETY CRITICAL PARTS CHASSIS GY WIRE 1 2 3 4 5 6 7 FLEX 1 1 2 3 4 5 FLEX 2 1 2 3 4 FLEX 3 28B LED PWR SW R1 PCB 28B EXT PWR SW R1 PCB TO JLED ON PSB SAFETY CRITICAL PARTS RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3

9、 3 4 4 5 5 6 6 7 7 8 8 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 :CFile :Sheet :of Rev :Drawn : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 JA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 JB QP1 M

10、JL21193 QP2 QP3 MJL21193 QP4 QM8 MJL21193 QM6QM7 MJL21193 QM5 QM9 MJL21194 QM10 QM11 MJL21194 QM12 QP16 MJL21194 QP14QP15 MJL21194 QP13 RE1 0R3 RE2 0R3 RE3 0R3 RE4 0R3 RE16 0R3 RE14 0R3 RE15 0R3 RE13 0R3 RE9 0R3 RE10 0R3 RE11 0R3 RE12 0R3 RE8 0R3 RE6 0R3 RE7 0R3 RE5 0R3 RM10 49R9 RM9 49R9 RP10 49R9

11、RP9 49R9 OUT QMD MJE15034 QPD MJE15035 QB1 JE182 T1 T2 B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 JA DP 1N4004 DM 1N4004 RB2 4K99 RB1 4K99 RP5 150R CP3220p RM5 150R CM3220p RP6 1K0 RP7 1K5 QPB 5400 RM6 1K0 RM7 1K5 QMB 5550 QMC 5550 RP8 301R RPP 22R1 + CP4 470/16 + CM4 470/16 QME 5400 RP4 3

12、01R P9 QPE 5550 QPC 5400 RM4 301R RPM 22R1 RM8 301R M3 RM1 1K0 RM2 1K0 RM3 1K0 CM2 470p GND QB2 5550 RB3 4K99 RB4 4K99 VRA 1K0 RP1 1K0 RP2 1K0 RP3 1K0 CP2 470p GND P3 M2 M4 PX MX 16E14E15E13E M5M9 PF C F G CB1 100N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 JB OUT T SWA P2 M1 M3 P1 P3 M2 E GND CMB 100N CPB

13、 100N CPA 100N GND GND GND Q7 100 Q8 100 Q11 5550 Q9 200 Q10 200 Q5 5400 VR1 10K R20 4K99 R12 15K0 R13 15K0 R24 4K75 R25 2K21 R6 2K21 R8 100K R7 4K75 RM1 90K9 RP1 90K9 ROF 475K C14 220p C910p C10 10p C15 220p R21 100K D7 914 D8 914 RF2 1K00* + CF2 2200u CIN 220p GND WB1 LOOP +33V -33V C11A 47p RF1 7

14、K15* RL1 10R 3W COUT 100N L2 2uH RMU 4K75 C11 47p GND RED POSTS BP1 MUTE RELAY RLM RL2 10R 3W -33V OUT1 OUT+ CFB68p CPA 100N SGND Q7 100 Q8 100 Q11 5550 Q9 200 Q10 200 Q5 5400 VR1 10K R20 4K99 R12 15K0 R13 15K0 R24 4K75 R25 2K21 R6 2K21 R8 100K R7 4K75 RM1 90K9 90K9 RP1 90K9 ROF 475K C14 220p C910p

15、C10 10p C15 220p R21 100K D7 914 D8 914 RF2 1K00* + CF2 2200u CIN 220p GND WB2 LOOP +33V -33V C11A47p RF1 7K15* RL1 10R 3W COUT100N L2 2uH RMU 4K75 SGND C11 47p BP4 INVERTED OUTPUT RL2 10R 3W -33V OUT1 OUT- CFB68p QB1 100 QB2 100 QB6 100 QB5 200 QB4 200 QB3 200 QB8 172 QB7 182 RB5 15K RB6 100K RB10

16、150R RB11 150R RB7 15K RB8 100K RB9 150R RB12 68R RB13 68R DB3 914 DB4 914 DB1 914 DB2 914 RB1 3K48 R-IN2 20K00* RIN2 20K00* CF422p CB3 100N RO2 1K54 GND +33V -33V 1 2 3 JBAL SW1INPUT SW2 23dB GAIN 29dB RIN1 20K00* RF5 20K00* RF6 20K00* QB1 100 QB2 100 QB6 100 QB5 200 QB4 200 QB3 200 QB8 172 QB7 182

17、 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 R-IN1 20K00* RIN2 20K00* CF4 22p CB3 100N RO2 1K54 GND +33V -33V RIN1 20K00* RF4 20K00* RF3 20K00* GND R03 1K21 R03 1K21 GND CRL 10N DRL 914 RL3 100R E3 E5 A10 A11A12 A15 17 18

18、T1 X3 RO1 221R RO1 221R +33V CSE 470p FB S1 E3 S3 E5 F1F2 A9 A16 A15 17 18 BLUE POSTS BP3 BP2 NON-INVERTED OUTPUT CMM 47N CMM 47N P1 M1 CMA 100N GND CMA 100N GND CPB 100N CMB 100N GND Q6 5550 CM1 68p Q12 5400 CP1 68p SGND Q6 5550 CM1 68p Q12 5400 CP1 68p P2 P3 M2 M3 M1 P1 SECTION B SECTION A GND RIN

19、3 20K00* RIN3 20K00* 33 MUTE C1A 68u C1B 68u VR3A 1K0 VR3B 1K0 R3B 475R R3A 475R Dx 914 Dy 914 CX+ 470p RIN- 100R RIN+ 100R CX- 470p RIN 100R Dx 914 Dy 914 _ + 1 2 3 G + - P1 +_ BAL IN PCB GND GND 10 9 8 7 61 2 3 4 5 JSE J2 P2 T1 M1 M3 P1 P3 M2 T2 GND J2 GND R44 150K R47 49K9 R45 150K R46 49K9 R33 1

20、0K0 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 C31220p CP2 100N CM2100N GND U1A TL064 U1B U1C U1D C30220p U2A U2B 4011 U2C U2D GREEN LED BRIGHTNESS VR2 1K0 R31 29K4 R32 29K4 DIFF COMP BUFF BUFF MUTE X3 GND DM7 914 DM8 914 12 13 8

21、9 10 1 2 3 5 6 4 8 9 10 4 7 6 5 14 13 12 2 3 11 11 7 14 CC1 220p +15 -15 +15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J3 GND +33V RED GRN +15 A5 A10 DP2 1N4744 DM2 1N4744 RP2 750R 2w RM6 1K0 2w -15 -33V CP 100N CM 100N CP4 100N MUTE CLIPPING INDICATOR + CP1 + CP2 + CP3 + CP4 + CP5 + CM1 +

22、CM2 + CM3 + 10,000u 100v CM5 + CP6 + CM6 J3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 JB1 + CP7 + CM7 + CP8 + CM8 RB1 20K RB2 20K RB3 20K RB4 20K TXL TXH QP1 MJE15030 RP1 3K83 QM1 MJE15031 RM1 3K83 CR1 100N RRM 10R QM2 MJE15031 DM5 4004 RM2 2K80 DM6 1N4751 RRM1 10R CR3 100N RRP 10R RRP1 10R CR5 100N CR7 1

23、00N QP2 MJE15030 DP5 4004 DP6 1N4751 RP2 2K80 CR4 100N CR8 100N DM1 4004 DM2 4004 DP1 4004 DP2 4004 DM7 4004 DP7 4004 JLED GND RED GRN MUT TXCT AC1 AC2 + - BRA MUT AC1 AC2 + - BRB CB110N CR2 100N CR6 100N + CR9 100/50 + CR10 100/50 GND GND DM4 1N4759 DP4 1N4759 + 10,000u 100v CM4 1 2 3 4 5 6 7 8 9 1

24、0 11 12 13 14 15 JB2 CB2 10N CB4 10N CB3 10N CA310N CA410N CA1 10N CA2 10N DM3 4004 DP3 4004 +33+62 -33 +90A -90B -62 +90B +90A -90A -90B GND +90A -90A GND GNDGND RED WIRE BLU WIRE VIO WIRE WIRES TO JXTS ON MSSB R8 28BSST2 CHANNEL SCHEMATIC 1003 1 ST 1 RED GRN GND FLEX TO JMLED ON SSB SECTION A 2BBSST POWER BOARD R4 SECTION B 2BBSST IN OUT R7 PCB 2BBSST PSB R5 28BSST2 CHANNEL SCHEMATIC 2BBSST POWER BOARD R4 GND RadioFans.CN 收音机爱 好者资料库