Bryston 2p5SST2_SCHEMATICS电路图.pdf

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1、1 1 2 2 3 3 4 4 DD CC BB AA Title NumberRevisionSize A4 Date:10-02-2013Sheet of File:Z:2.5BSST.2.5BSST2 Channel Mute Schematic.SchDocDrawn By: D3 + RL3 C93401 +5V STBY 1 2 3 4 5 J10 Q3 A42 GND R60 1k5 + RL7C + RL8C T SW1 802L-80 T SW1 802L-80 RLY- MUTE QM 455TA DMT 24V RM1 10k0 RM2 499R + CT 100uF/5

2、0V RRL 100R 2LG +60V 1LG +33V From PIC B135 2BSST CH B PSB R1B135 2BSST CH A PSB R1B135 2BSST 875 CH BB135 2BSST 875 CH A2.5BSST2 IN OUT SM 1 2 3 J1 1 2 3 J2 1 2 3 4 5 J3 MUTE 52 63 41 LED1 52 63 41 LED2 R1 R2 R3 R4 R5 R6 LED COLOR OPTION 1 2 3 2.5BSST2 LED PWR SW 2.5BSST2 START BOARD RLY- RL- RL+ R

3、L+ TEMP2 TMPTEMP1 RLY+ RLY+ 2.5BSST2 CHANNEL MUTE OVERVIEW SCHEMATIC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1 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 1P1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P1 1 2

4、 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P2 1 2 3 JLED2 1 2 3 JLED1 RLY+RLY- RL+ CH MUTE RELAYS PI1P101 PI1P102 PI1P103 PI1P104 PI1P105 PI1P106 PI1P107 PI1P108 PI1P109 PI1P1010 PI1P1011 PI1P1012 PI1P1013 PI1P101

5、4 PI1P1015 PI1P1016 PI1P1017 CO1P1 PI1P101 PI1P102 PI1P103 PI1P104 PI1P105 PI1P106 PI1P107 PI1P108 PI1P109 PI1P1010 PI1P1011 PI1P1012 PI1P1013 PI1P1014 PI1P1015 PI1P1016 PI1P1017 PI1P201 PI1P202 PI1P203 PI1P204 PI1P205 PI1P206 PI1P207 PI1P208 PI1P209 PI1P2010 PI1P2011 PI1P2012 PI1P2013 PI1P2014 PI1P

6、2015 PI1P2016 PI1P2017 CO1P2 PI1P201 PI1P202 PI1P203 PI1P204 PI1P205 PI1P206 PI1P207 PI1P208 PI1P209 PI1P2010 PI1P2011 PI1P2012 PI1P2013 PI1P2014 PI1P2015 PI1P2016 PI1P2017 PICT01PICT02 COCT PID301PID303 COD3 PIDMT01PIDMT02 CODMT PIJ101 PIJ102 PIJ103 PIJ104 PIJ105 PIJ106 PIJ107 PIJ108 PIJ109 PIJ1010

7、 PIJ1011 PIJ1012 PIJ1013 PIJ1014 PIJ1015 PIJ1016 PIJ1017 COJ1 PIJ101 PIJ102 PIJ103 PIJ104 PIJ105 PIJ106 PIJ107 PIJ108 PIJ109 PIJ1010 PIJ1011 PIJ1012 PIJ1013 PIJ1014 PIJ1015 PIJ1016 PIJ1017 PIJ101 PIJ102 PIJ103 PIJ104 PIJ105 PIJ106 PIJ107 PIJ108 PIJ109 PIJ1010 PIJ1011 PIJ1012 PIJ1013 PIJ1014 PIJ1015

8、PIJ1016 PIJ1017 PIJ101 PIJ102 PIJ103 PIJ201 PIJ202 PIJ203 PIJ204 PIJ205 PIJ206 PIJ207 PIJ208 PIJ209 PIJ2010 PIJ2011 PIJ2012 PIJ2013 PIJ2014 PIJ2015 PIJ2016 PIJ2017 COJ2 PIJ201 PIJ202 PIJ203 PIJ301PIJ302PIJ303PIJ304PIJ305 COJ3 PIJ1001PIJ1002PIJ1003PIJ1004PIJ1005 COJ10 PIJLED101PIJLED102PIJLED103 COJL

9、ED1 PIJLED201PIJLED202PIJLED203 COJLED2 PILED101 PILED102 PILED103 PILED104 PILED105 PILED106 COLED1 PILED201 PILED202 PILED203 PILED204 PILED205 PILED206 COLED2 PIQ301 PIQ302 PIQ303 COQ3 PIQM01 PIQM02 PIQM03 COQM PIR101PIR102COR1 PIR201PIR202COR2 PIR301PIR302COR3 PIR401PIR402COR4 PIR501PIR502COR5 P

10、IR601PIR602 COR6 PIR6001PIR6002 COR60 PIRL301 PIRL304 PIRL306 PIRL308 PIRL309 PIRL3011 PIRL3013 PIRL3016 CORL3 PIRL701PIRL7012 CORL7C PIRL801PIRL8012 CORL8C PIRM101 PIRM102 CORM1 PIRM201PIRM202 CORM2 PIRRL01PIRRL02 CORRL PIS101PIS102PIS103 COS1 PISW101PISW102 COSW1 PISW101PISW102 RadioFans.CN 收音机爱 好

11、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, 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.C

12、A Date : File :Sheet :ofRev : Drawn : Title : 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 VR1A 10K R3V 1k5* OUT 2 1+ TMPTMP 2BO1BO PIN1 2- PG2PG1 OUT2OUT1 1- RL+ RL- RLB RLA PIN2 2+ 2- RL+ RL- RLC RLD NO NC RL8A R1V 1k5* B2-B2+B1+B1- S2- S2+ REM TURN ON

13、T1 T2 T3 + - AC AC DD DFO4S RC 1k0 + CA 10uF/35V IN TO START PCB A B J TRG CM147N X V2 1 2 3 JBAL1 11 12 13 1 2 3 JBAL2 21 22 23 REG1B 10k0* SG2 NO NC RL4B NO NC RL4A JXL2 CH2 JXL1 CH1 3 21 2 3 1 R2T 100R* R2S 100R* R1T 100R* R1S 100R* 1 2 3 JBL2 1 2 3 JBL1 B2- B2+ B1- B1+ 1- VR1B 10K 2.5BSST2 IN OU

14、T SM R1 Nov 2012 DGN 11 SE1 2+ SE2 BP3 BP4 BP2 BP1 U1 LM317LBDG C D SG1 10KSG1 100K SG1 R65 1k5 CM2 47N CA2 470pF* CA1 470pF* CB1 470pF* CB2 470pF* REG2B 10k0* R3 1k1* R4 1k3* R5 1k1* R6 1k3* SG1 R6A 1k1* R6C 1k3* R6B 1k1* R6D 1k3* NO NC RL1A NO NC RL9A NO NC RL10A NO NC RL2A + RL2C + RL1C NO NC RL5

15、B NO NC RL5A INPUT + RL5C NO NC RL7A + RL6C R60 1k5 R61 1k5 R62 1k5 + RL7C + C1A 68uF/10V + C1 68uF/10V + RL8C 1+ OUT + RL9C + RL10C 1B1 1B2 1B3 1B4 2B1 2B2 2B3 2B4 NO NC RL6B NO NC RL6A NO NC RL1B NO NC RL2B NO NC RL9B NO NC RL10B NO NC RL8B NO NC RL7B SW1 SW2 SW3 MODE GAIN JSE2 12345P2A JSE2 G2 12

16、345 P2B PSE2B JSE1 12345 P1A JSE1 G1 12345 P1B PSE1B PSE2A PSE1A pwr amp in buffer amp out buffer pwr amp 5K 5K 10K SG1 + RL4C R66 1k5 CHBCHA VR2 10KNO NC RL3B NO NC RL3A + RL3C V2A V1A V2B V1B REG2A 0R0 REG1A 0R0 R2V 1k5* GSPK REG3A 0R0 REG3B 10k0* 29db 23db STEREO MONO BAL SE 1 2.5BSST2 IN-OUT SM

17、R1 D2 D9 D1D10 D3 D4 D5D6 D7D8 1 2 3 4 JEXT 10KSG1 100K SG1 buffer pwr amp 5K 5K 10K SG1 GSPK FID1 FIDUCIAL FID2 FIDUCIAL LeftSide RightSide DGN * W1 TUNING LOOP W2 TUNING LOOP SH1 TGNDTGND FID3 FIDUCIAL 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 21

18、70, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : A 12-18-2012 File :2.5BSST2 LED PWR SW R1.SCHSheet :1of1 Rev : Drawn : 1.0 Title : 2.5BSST2 LED PWR SW R1 1 2 3 J1 OPP-03-01-T-S-E-AD 1 2 3 J2 OPP-03-01-T-S-E-AD J3 254PW03E0140

19、-S1F2H 1R 1G2G 2R COM MUTE1LG 123 52 63 41 LED1 52 63 41 LED2 R1 5K49 R2 1K0 R3 24K9 R4 5K49 R5 1K0 R6 24K9 FID1 FIDUCIAL FID2 FIDUCIAL Blank PCB 2.5BSST2 LED PWR SW R1 PANEL LED COLOR OPTION SW1 UB26 JPWR CO-IPBT-102-H1-T-S FID3 FIDUCIAL ST2 SMTSO-116-12 ST1 SMTSO-116-12 1 2 3 S1 TSW-103-07-G-S SHU

20、NT1 SHUNT 2POS GREEN BLUE 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 : A 04-17-2013 File :2.5BSST2 LED PWR SW R2.SchDocSheet :

21、1of1 Rev : Drawn : 2.0 Title : 2.5BSST2 LED PWR SW R2 1 2 3 J1 OPP-03-01-T-S-E-AD 1 2 3 J2 OPP-03-01-T-S-E-AD 1 2 3 4 5 J3 254PW05E0140-S1F2H 1R 1G2G 2R COM MUTE1LG 52 63 41 LED1 52 63 41 LED2 R1 5K49 R2 1K0 R3 24K9 R4 5K49 R5 1K0 R6 24K9 FID1 FIDUCIAL FID2 FIDUCIAL Blank PCB 2.5BSST2 LED PWR SW R2

22、PANEL LED COLOR OPTION SW1 UB26RKG03N-B FID3 FIDUCIAL ST2 KFE-143-10ET ST1 KFE-143-10ET 1 2 3 S1 TSW-103-07-G-S SHUNT1 SHUNT 2POS GREEN BLUE REVISIONS R1: PROTOTYPE R2: CHANGED J3 TO 5PIN CONNECTOR RESPECIFIED SWITCH SW1 TO LOW CURRENT VERSION RESPECIFIED STANDOFFS TO BROACHING TYPE ADDED MATERIAL A

23、ROUND STANDOFFS TO MEET 0.22 HOLE TO EDGE CLEARANCE COFID1 COFID2 COFID3 PIJ101 PIJ102 PIJ103 COJ1 PIJ201 PIJ202 PIJ203 COJ2 PIJ301PIJ302PIJ303PIJ304PIJ305 COJ3 PILED101PILED102PILED103 PILED104PILED105PILED106 COLED1 PILED201PILED202PILED203 PILED204PILED205PILED206 COLED2 COPCB1 PIR101 PIR102 COR1

24、 PIR201 PIR202 COR2 PIR301 PIR302 COR3 PIR401 PIR402 COR4 PIR501 PIR502 COR5 PIR601 PIR602 COR6 PIS101PIS102PIS103 COS1 COSHUNT1 PIST101 COST1 PIST201 COST2 PISW101 PISW102 PISW103 PISW104 PISW105 PISW106 COSW1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize D Date:04-04-2013She

25、et of File:Z:2.5BSST.2.5BSST2 Overall Schematic.SchDocDrawn By: QB1 2SC3324 QB2 2SC3324 QB6 2SC3324 QB5 2SA1312 QB4 2SA1312 QB3 2SA1312 QB8 2SA1312 QB7 2SC3324 RB10 150R RB11 150R RB7 10k0 RB8 115k RB12 68R1 RB13 68R1 DB3 1N914 DB4 1N914 DB1 1N914 DB2 1N914 CBF 47pF CB5 .1uF* SG +24V B -24V B R44 15

26、0k R4749k9 R45 150k R46 49k9 T SW1 802L-80 R33 10k0 R34 10k0 R35 10k0 R36 10k0 R37 10k0 R38 100k R39 475R R40 1k0 R41 20k0 R43 5k62 R42 5k62 D40 1N914 D41 1N914 D42 1N914 DP1 9.1V DP2 9.1V DP4 18V DM1 9.1V DM2 9.1V DM3 18V CM3 .1uF CP3 .1uF CP4 .1uF C31 220pF CP1 .1uF CP2 .1uF CM1 .1uF CM2 .1uF LG U

27、1C U1D C30 220pF U2A IC-MC14011BDR2G U2B U2CU2D VR2 100K TO LEDs +24V A -24V A -24V B +24V B Q7 2SC3324 Q8 2SC3324 Q4 5551 Q14 A42 Q11 2SC3324 Q9 2SA1312 Q10 2SA1312 Q5 2SA1312 Q12 5401 Q3 A92 VR1 10K VR3 1K R31 29k4 R32 29k4 R20 2k21 * R12 15k0 R13 15k0 R24 4k75 R25 1k5 R6 1k5 R8 100k R7 4k75 RM1 2

28、9k4 RP1 29k4 ROF 475k C14 220pF C9 100pF C10 100pF C15 220pF R21 100k D7 1N914 D8 1N914 RF2 1k1* + CF2 2200uF CIN2 220pF* SG WB1 TUNING LOOP Q6 JE172 R9 2k21 * R10 5k62 D5 1N914 C13 .1uF -24V A +24V A -24V A R15 1k0 R16 267R R22 1k0 R23 267R C5 1nF C6 1nF CF1 100pF* C11 220pF RF1 14k7* R28 100R R29

29、22R1 R27 100R R26 475R R2 475R R3 100R R4 22R1R1 100R RT1 10k0 RT2 10k0 RT3 10k0 RT4 10k0 + C3 470uF + C7 470uF RL1 5R1 COUT 100N L1 2uH C4 47pF C8 47pF Q13 MJE15030 Q2 MJE15031 Q1 MJL21193 Q15 MJL21194 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P1 TEMPM

30、UTE DIFF COMP BUFF BUFF TEMP2 RLY- RLY+ RLYA RLYB +IN -IN PREO PWRIN POUT SG RMU 4k75 +55V RED GRN RLY- -55V PGND LG DM7 1N914 DM8 1N914 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 D3 1N914 D4 1N914 CC1 470pF IN+ IN- RB14 49R9 RB5 10k0 RB6 115k RB9 150R RIN 100K

31、* U1A U1B J31 J32 J34 J35 1 2 3 4 5 JB TP1 TP2 J31 J32 J33 J34 J35 + CIN1 68uF/10V SG +15 -15 LG SG SG SG SG +15 +15 -15 -33 +33 RLYB RLYA -55V +55V RLY+ RLY- CLIPPING INDICATOR CIRCUIT + CM4 100uF/35V SG + CP5 100uF/35V SG BIAS TP LG MUTE -33V +33V -33V +33V SG LG CB4 22pF CB1 22pF CB2 22pF CB3 22p

32、F MUTE RLY+ RB1 4k99 * RB2 4k99 * RB3 4k99 * RB4 4k99 * RB15 4k99 * RB16 4k99 * CLIP SH1 PR1 0R12 PR2 0R12 PG PG D1 D2 * Denotes Film Caps or Thin Film Resistors * Denotes Film Caps or Thin Film Resistors R17 100R C6100N Q1 MJE15030 D2 R1 3k83 D1 30V + C1 33uF/35V Q2 MJE15031 D4 R3 3k83 D3 30V + C3

33、33uF/35V R11 10R R10 10R CHASSIS WRPWBMTXCT + C3A 100uF/50V + C1A 100uF/50V +55v -55 1PG +33 -33 1GN 1RED +55 TO TX SECONDARY CH RSG 0R RLG 0R 1SG 1LG BR1 + - 1PG 1 2 3 JLED1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1 RBM 20k0 RBP 20k0 RRL 100R B135 2BSST CH B PSB R1 RLY+ JPW1 USED WITH B100 ONLY

34、-55v RJ 0R 1 2 3 4 5 6 7 8 9 10 11 12 JPW1 GLED RLED + CP15,000U/63v + CM 15,000U/63v R17 100R Q1MJE15030 D2 Rect SMD R1 3k83 D1 30V + C1 33uF/35V Q2 MJE15031 D4 Rect SMD R3 3k83 D3 30V + C3 33uF/35V R11 10R R10 10R CHASSIS WRP WBMTXCT + C3A 100uF/50V + C1A 100uF/50V 1 2 3 4 5 6 7 8 9 10 11 12 13 14

35、 15 16 17 J1 + CP 15,000U/63v +55 -55 2PG +33 2SG -33 RLY- 2GN 2RED +55 CH2 TX SECONDARY CH RJ 0R RSG 0R RLG 0R MUTE RBM 20k0 2LG + - 1 2 3 JLED2 RBP20k0 QM 455TA DMT 24V RM1 10k0 RM2 499R CT + CT 100uF/50V JPW2 USED WITH B135 ONLY 1 2 3 4 5 6 7 8 9 10 11 12 JPW2 2RED 2GN GND ISOLATOR BR1 C6100N + C

36、M 15,000U/63v B135 2BSST CHA PSB R1 QB1 2SC3324QB2 2SC3324 QB6 2SC3324 QB5 2SA1312 QB4 2SA1312 QB3 2SA1312 QB8 2SA1312 QB7 2SC3324 RB10 150R RB11 150R RB7 10k0 RB8 115k RB12 68R1 RB13 68R1 DB3 1N914 DB4 1N914 DB1 1N914 DB2 1N914 CBF 47pF CB5 .1uF* SG +24V B -24V B R44 150k R47 49k9 R45 150k R46 49k9

37、 R33 10k0 R34 10k0 R35 10k0 R36 10k0 R37 10k0 R38 100k R39 475R R40 1k0 R41 20k0 R43 5k62 R42 5k62 D40 1N914 D41 1N914 D42 1N914 DP19.1V DP29.1V DP418V DM19.1V DM29.1V DM318V CM3 .1uF CP3 .1uFCP4 .1uF C31 220pF CP1 .1uF CP2 .1uF CM1 .1uF CM2 .1uF LG U1C U1D C30 220pF U2A 4011 U2B 4011 U2C 4011 U2D 4

38、011 VR2 100K TO LEDs +24V A -24V A -24V B +24V B Q7 2SC3324 Q8 2SC3324 Q4 5551 Q14 A42 Q11 2SC3324 Q9 2SA1312 Q10 2SA1312 Q5 2SA1312 Q12 5401 Q3 A92 VR1 10K VR3 1K R31 29k4 R32 29k4 R20 2k21 * R12 15k0 R13 15k0 R24 4k75 R25 1k5 R6 1k5 R8 100k R7 4k75 RM1 29k4 RP1 29k4 ROF 475k C14 220pF C9 100pF C10

39、 100pF C15 220pF R21 100k D7 1N914 D8 1N914 RF2 1k1* + CF2 2200uF CIN2 220pF* SG R9 2k21 * R10 5k62 D5 1N914 C13 .1uF -24V A +24V A -24V A R15 1k0 R16 267R R22 1k0 R23 267R C5 1nF C6 1nF CF1 100pF* C11 220pF RF1 14k7* R28 100R R29 22R1 R27 100R R26 475R R2 475R R3 100R R4 22R1 R1 100R PR1 0R12 RT1 1

40、0k0 RT2 10k0 RT3 10k0 RT4 10k0 + C3 470uF + C7 470uF D1 D2 RL1 5R1 C4 47pF C8 47pF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1P1 TEMPMUTE DIFF COMP BUFF BUFF TEMP1 RLY- RLY+ RLYA RLYB +IN -IN PREO PWRIN SG RMU 4k75 RED GRN RLY+ LGDM7 1N914 DM8 1N914 12 1

41、3 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 D3 1N914 D4 1N914 CC1 470pF IN+ IN- RB14 49R9 RB2 4k99 * RB3 4k99 * RB5 10k0 RB6 115k RB4 4k99 * RB9 150R RIN 100K* RB15 4k99 *RB16 4k99 * U1A U1B RB1 4k99 * J31 J34 J35 1 2 3 4 5 JB TP1 TP2 J32 J33 J34 J35 + CIN1 68u SG +

42、15 -15 SG SG SG SG +15 +15 -15 -33 +33 RLYB RLYA RLY+ RLY- CLIPPING INDICATOR CIRCUIT + CM4 100uF/35V SG + CP5 100uF/35V SG BIAS TP LG -33V +33V -33V +33V SG LG CB4 22pF CB1 22pF CB2 22pF CB3 22pF POUT POUT PG PG MUTE MUTE +55V -55V RED GRN COUT100N L12uH PR2 0R12 WB1 TUNING LOOP Q1 MJL21193 T SW1 8

43、02L-80 Q13 MJE15030 Q2 MJE15031 Q6 JE172 Q15 MJL21194 * Denotes Film Caps or Thin Film Resistors J32 J31 TO J1 ON B135 2BSST CH B PSB R1 PCB 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 VR1A 10K R3V 1k5* OUT 2 TMP TMP 1BO PIN1 PG2 PG1 OUT2 OUT1 RL+ RL- RL

44、B RLA PIN2 2+ 2- RL+ RL- RLC RLD NO NC RL8A R1V 1k5* REM TURN ON T2 T3 + - ACAC DD DFO4S RC 1k0 +CA 10uF/35V IN TO START PCB A B J TRG CM147N 1 2 3 JBAL1 111213 1 2 3 JBAL2 21 22 23 REG1B 10k0* SG2 NO NC RL4B NO NC RL4A JXL2 CH2 JXL1 CH1 3 21 2 3 1 R2T 100R* R2S 100R* R1T 100R* R1S 100R* 1 2 3 JBL2

45、1 2 3 JBL1 1- VR1B 10K BP3 BP4 BP2 BP1 U1 LM317LBDG C D SG1 R65 1k5 CM2 47N CA2 470pF* CA1 470pF* CB1 470pF* CB2 470pF* REG2B 10k0* R3 1k1* R4 1k3* R5 1k1* R6 1k3* SG1 R6A 1k1* R6C 1k3* R6B 1k1* R6D 1k3* NO NC RL1A NO NC RL9A NO NC RL10A NO NC RL2A + RL2C + RL1C NO NC RL5B NO NC RL5A INPUT + RL5C NO

46、 NC RL7A + RL6C R60 1k5 R61 1k5 R62 1k5 + RL7C +C1A 68uF/10V + C1 68uF/10V + RL8C 1+ OUT + RL9C + RL10C 1B1 NO NC RL6B NO NC RL6A NO NC RL1B NO NC RL2B NO NC RL9B NO NC RL10B NO NC RL8B NO NC RL7B MODE GAIN JSE2 12345 P2A JSE2 G2 12345 P2BPSE2B JSE1 12345 P1A JSE1 G1 12345 P1BPSE1B PSE2A PSE1A pwr a

47、mp in buffer amp out + RL4C R66 1k5 VR2 10KNO NC RL3B NO NC RL3A + RL3C REG2A 0R0 REG1A 0R0 R2V 1k5* REG3A 0R0 REG3B 10k0* 29db23dbSTEREOMONOBALSE D2D9 D1D10 D3D4 D5D6 D7D8 1 2 3 4 JEXT W1 TUNING LOOP W2 TUNING LOOP SH1 TGND 1 2 3 J1 1 2 3 J2 1 2 3 4 5 J3 1R 1G2G 2R COM MUTE1LG 52 63 41 LED1 52 63 4

48、1 LED2 R1 5K49 R2 1K0 R3 24K9 R4 5K49 R5 1K0 R6 24K9 SW1 POWER SWITCH 1 2 3 S1 LED OPTION JUMPER GREEN BLUE 2.5BSST2 LED PWR SW R2 2.5BSST2 IN OUT SM R1 BRT1 GN/YL BLK - BLU RED + VIO RED BLU P1 BRT2 GN/YL BLK - BLU RED + VIO RED BLU P2 C1C2 10nF 500V X4 C3 C4 C5C6 10nF 500V X4 C7C8 TE CORCOM 10EGG1

49、-1 *POWER ENTRY MODULE* WITH EMI/RFI FILTER AND FUSE RED VIO BLU BLK ORN BRN WHT GRY YEL *TF2* TF-2BSST-5 *SAFETY CRITICAL COMPONENTS* RED VIO BLU BLK ORN BRN WHT GRY YEL *TF1* TF-2BSST-5 CHASSIS CHASSISCHASSISCHASSIS 2.5BSST2 START BOARD R1 LINE FUSE VALUES 100V/120V 220V 240V 6.3A 250V FAST 5X20MM GLASS 4A 250V FAST 5X20MM GLASS 3.15A 250V FAST 5X20MM GLASS LINE VOLTAGEFUSE RATING TX PRIMARIES 2.5BSST2 OVERALL SCHEMATIC TX SECONDARIES B135 2BSST 875 CH B R1 B135 2BSST 875 CH A R1 POWER TRANSFORMERS SE AND BAL INPUTS RIGHT CHANNEL LEFT CHANNEL TO J1 ON B135