Yorkville Bass Master 50 Service Manual 电路图.pdf

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1、sm-bm50.pdf Sept/98 U.S.A. Yorkville Sound Inc. 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689 WORLD HEADQUARTERS CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality an

2、d Innovation Since 1963 Printed in Canada SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFI

3、ED SERVICE PERSONNEL. Read Instructions: The Owners Manual should be read and understood before operation of your unit. Please, save these instructions for future reference. Packaging: Keep the box and packaging materials, in case the unit needs to be returned for service. Warning: When using electr

4、ic products, basic precautions should always be followed, including the following: Power Sources: Your unit should be connected to a power source only of the voltage specified in the owners manual or as marked on the unit. This unit has a polarized plug. Do not use with an extension cord or receptac

5、le unless all three blades can be fully inserted to prevent blade exposure. Precautions should be taken so that the grounding scheme on the unit is not defeated. Power Cord: The AC supply cord should be routed so that it is unlikely that it will be damaged. If the AC supply cord is damaged DO NOT OP

6、ERATE THE UNIT. Service: The unit should be serviced only by qualified service personnel. INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES. AVIS: AFIN DE RDUIRE LES RISQUE DE CHOC LECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIRE). NE CONTIENT AUCUNE PICE RP

7、ARABLE PAR LUTILISATEUR. CONSULTEZ UN TECHNICIEN QUALIFI POUR LENTRETIENT. Veuillez lire le manuel: Il contient des informations qui devraient tres comprises avant lopration de votre appareil. Conservez S.V.P. ces instructions pour consultations ultrieures Emballage: Conservez la boite au cas ou lap

8、pareil devait tre retourner pour rparation. Warning: Attention: Lors de lutilisation de produits lectrique, assurez-vous dadhrer des prcautions de bases incluant celle qui suivent: Alimentation: Lappareil ne doit tre branch qu une source dalimentation correspondant au voltage spcifi dans le manuel o

9、u tel quindiqu sur lappareil. Cet appareil est quip dune prise dalimentation polarise. Ne pas utiliser cet appareil avec un cordon de raccordement moins quil soit possible dinsrer compltement les trois lames. Des prcautions doivent tres prises afin deviter que le systme de mise la terre de lappareil

10、 ne soit dsengag. Cordon dalimentation: vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Service: Consultez un technicien qualifi pour lentretien de votre appareil. IMPORTANT SAFETY INSTRUCTIONS safe_v3.doc Version 3.5 Mar 98 BM50 Parts List

11、 9/29/98 YS No. DescriptionQty.YS No. DescriptionQty. 6405 RED 3MM LED 1V7 5MA BRIGHT PACE14824 1/4W 1K5 5% T&R RES3 6438 1N4004 400V 1A0 DIODE T&R24825 1/4W 1K8 5% T&R RES1 6825 1N4148 75V 0A45 DIODE T&R54847 1/4W 2K2 5% T&R RES5 6827 1N5402 200V 3A0 DIODE44826 1/4W 3K3 5% T&R RES6 6824 1N5246B 16V

12、0 0W5 ZENER 5% T&R24829 1/4W 10K 5% T&R RES4 6463 1N5251BRL 22V0 0W5 ZENER 5% T&R14830 1/4W 15K 5% T&R RES3 5101 BC550C TO92 NPN TRANS. T&R14832 1/4W 22K 5% T&R RES5 5102 BC560C TO92 PNP TRANS. T&R24834 1/4W 47K 5% T&R RES2 5119 2N5638 TO92 N CHAN J FETT&R14838 1/4W 100K 5% T&R RES2 6774 BD139 TO126

13、 NPN TRANS14844 1/4W 1M 5% T&R RES2 6917 BDV64B TO218 PNP DARLINGTON1 6918 BDV65B TO218 NPN DARLINGTON1 6882 TL072CP IC FET DUAL OP AMP2 5400 _10P 100V 10%CAP T&R TUBULAR NPO3 5402 _15P 100V 10%CAP T&R TUBULAR NPO1 5410 100P 100V 10%CAP T&R BEAD NPO29815 1/2 POPLAR SELECT 1 4X4 ONLY0.21 5417 330P 50

14、V 10%CAP T&R BEAD NPO18801 6-32 X 3/8 PAN PH TAPTITE SJ5002 5420 680P 50V 10%CAP T&R BEAD NPO68828 6-32 X 3/4 PAN PH TAPTITE SJ5006 5428 _3N3 50V 10%CAP T&R TUBULAR Y5R18876 #6 X 1 1/2 PAN PH TYPE A SJ5004 5432 _4N7 50V 10%CAP T&R TUBULAR Y5R18624 10-32 X 1/2 HEX HD MS JS500 BLK2 6451 _4N7 250V 20%C

15、AP AC Y ONLY RAD10MM18756 #10 X 3/4 PAN PH TYPE A JS500 BLACK8 5376 _6N8 50V 5%CAP T&R BEAD X7R28781 #10 X 7/8 FLAT PHIL TYPE A JS500BLK6 5834 _10N 250V 20%CAP RAD POLYFILM BULK18843 10-32 X 1 1/8 FLAT PH MS SJ5002 5304 _22N 50V 10%CAP T&R BEAD X7R18770 1/4-20 X 1 5/16 TRUSS PH MS JS5004 6435 _22N 2

16、75V 20%CAP AC X2 RAD BLK15MM18905 YORKVILLE PRODUCT SCHEMATIC1 5306 _33N 50V 10%CAP T&R BEAD X7R18656 .171 X 1/4 NYLON SPACER #SP425 5314 100N 50V 10%CAP T&R BEAD X7R57337 10 4R 50W SPEAKER BASS GUITAR1 5255 _1U 63V 20%CAP T&R RADIAL ELE.213511 #6 FLAT WASHER NYLON2 5257 _2U2 63V 20%CAP T&R RADIAL E

17、LE.218852 #6 INTERNAL TOOTH LOCKWASHER1 5259 _4U7 63V 20%CAP T&R RADIAL ELE.218817 #10 FLAT WASHER BLACK OXIDE2 5281 _10U 16V 20%CAP NONPOLAR T&R .223698 SPST ROKR SW QUIK 180 AC PWR BL/BL1 5260 _22U 50V 20%CAP T&R RADIAL ELE.213940 RED 18 AWG TR-64 PREFUSED2.166 5961 _33U 16V 20%CAP NONPOLAR T&R RA

18、D13941 BLACK 18 AWG TR-64 PREFUSED2.166 5265 _68U 25V 20%CAP T&R RADIAL ELE.213943 GREEN 22 AWG TR64 PREFUSED WIRE0.25 5267 100U 25V 20%CAP T&R RADIAL ELE.223949 18AWG GRN/YLLW STRANDED WIRE0.416 5887 2200U 50V 20%CAP RADIAL ELECT BULK23958 BLACK 18AWG 36STND WIRE DOUBLE INS1.333 4409 _10K 5C-REV/AU

19、DIO STYLEP1416MM11309 BLOC-40B/40K/40W/50B XFMR1 4406 _50K 5B-LINEAR STYLEP1416MM3 711 30 X 50 X 1.5MIL PLASTIC BAG1 8547 PLASTIC FOOT BLACK4 3467 CLIP 205X032 14-16AWG DISC/INSUL2 3489 CLIP 250X032 18-22AWG DISCO/INSL2 3491 CLIP 205/187X020 18-22AWG DISCO/INS2 3682 250 MALE PCB TAB BULK ON CATRIGE

20、9 3498 M203-02 PLAIN PC MNT JK SKT1 3523 M203-02A GOLD TIP PC MNT JK SKT1 3527 M203-02B GLOD SLV PC MNT JK SKT1 3451 0.089 OD SMALL EYELET ELECTROPLATED4 3414 INTERNATIONAL PC MOUNT FUSEHOLDER6 2468 0.800 AMP SLO-BLO .25X1.25 FUSE1 2410 4.0 AMP FAST-BLO .25X1.25 FUSE2 8459 9.5 STRAP HANDLE, PLASTIC

21、COVERS1 8604 10-32 T NUT2 3563 TRANSISTOR MOUNTING BRACKET1 3800 BELLY BUTTON #BB1 CORDS CANADA2 3804 SNAP ON 1.5 INSULATING BUSHING1 3795 #8 GROUND LUG ZIERICK 505-1691 3799 ROUND BUMPER BUTTON BLACK1 3803 NYLON SECUR-A-TACH MINI PLASTIC TIE1 3810 4 NYLON CABLE TIE6 3827 SQUARE BUMPER BUTTON BLACK1

22、 8693 S ROTARY KNOB GREY4 3481 8? 3/18 SJT AC LINE CORD 250 CLIPS1 3834 HEYCO #1214 STRAIN RELIEF1 8800 6-32 KEPS NUT ZINC7 8841 10-32 KEPS NUT ZINC2 8898 1/4-20 CAGE NUT C79981420274 3830 TO218 PREGREASED MICA 56-78-2AP2 4597 22AWG STRAN TC WIR6 4599 22AWG SOLID SC WIR T&R20 4729 5.0W 0R27 5% BLK R

23、ES2 4815 1/4W 12R 5% T&R RES2 4618 1/2W 22R 5% T&R RES1 4817 1/4W 47R 5% T&R RES1 4692 5.0W 100R 5% BLK RES1 4852 1/4W 100R 5% T&R RES1 4867 1/4W 270R 5% T&R RES2 4873 1/4W 680R 5% T&R RES3 4623 1/2W 1K 5% T&R RES2 4823 1/4W 1K 5% T&R RES1 RadioFans.CN 收音机爱 好者资料库 YORKVILLENAME:PCB#&VER: MODELS:SCH I

24、SSUE: TITLE: DATE: M510 BASS-MASTER_50 BM50.SCH DEC/09/97 BASS_AMP_BM50 3.50 100U 25V C28 68U 25V C18 100U 25V C27 100N C12 10K R41 WC6 680R R106 BC560 Q2 3K3 R16 2K2 R3 22U 16V C16 2K2 R18 47K R17 33N C14 22K R15 BC560 Q1 10K R12 100K R13 1K8 R14 2K2 R19 680P C15 BD139 Q4 15P C19 4U7 10V C17 1K 0.5

25、W R39 3K3 R20 680R R21 10K R23 15K R24 270R R22 47R R25 680P C20 100N C21 12R R26 BC550C Q3 BDV65B Q5 100R 5W R31 10N C23 12R R27 BDV64B Q6 0R27 5W R28 0R27 5W R29 680P C22 1K5 R37 22R 0.5W R30 1N5402 D1 1N5402 D2 16V 5246B ZD2 4n7 C30 16V 5246B ZD3 120Vac 60Hz 1309 T1 16V 33U C4 SW1 2200U 40V C26 2

26、2n C32 2200U 40V C25 4A-FB F2 4A-FB F3 1K 0.5W R38 RED LD1 1K5 R35 1N5402 D3 1N5402 D4 SRT LINE_OUT NO-GOLD J41 2 3 4 5 6 10 9 8 7 6 5 4 3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- D D D D D D DEC/09/97 JUN/01/95 MAY/01/95 MAR/30/95 V V V V V V 3.50 3.40 3.30 3.20 N N N N N N REBADGED_AS_BASSMAS

27、TER_50 PC#4801_ADD_10p_ACROSS_R17 PC#4781)D6/D7_BAV21-1N4004 PRIMARY_FUSE_0.6ASB-0.8ASB BM50 M510.SCH_DATABASE_HISTORY 100R R4 16V 10U C5 4N7 C1 1/2 TLO72 U2 2 3 1 680P C2 10U16V C6 10K R1 330P C3 270R R11 SRT INPUT GOLD-T J11 2 3 4 5 6 1/2 TLO72 U1 2 3 1 680R R5 100P C59 1M R2 100N C56 22K R43 1/2

28、TLO72 U2 6 5 7 2K2 R105 22K R110 3N3 C57 1K R109 100N C58 22K R108 D11 D12 CW MID 50K BP3 15K R6 3K3 R9 3K3 R45 CW 50K BP4 1K5 R36 15K R7 3K3 R10 3K3 R46 22N C7 6N8 C9 680P C11 2K2 R40 6N8 C8 1M R42 22V 5251B ZD4 D8 2U2 25V C31 1U 25V C29 10p 1N4004 D6 D10 D9 2N5638 Q7 TP2 TP1 0.8A-SB F1 47K R8 680P

29、 C10 1/2 TLO72 U1 6 5 7 100K R44 100P C33 CW 50K BP2 #7337 104R-50W SPKR1 22K R107 SRT PHONES GOLD_S J51 2 3 4 5 6 100N C13 CW GAIN 10K 5CP1 1N4004 D7 BDV65B BDV64B B C E ECB BD139 DSG 2N5638 BC550C CBE BC560C AG AG AG AG AG AG AG AG AG AG AG -33VDC -33VDC +16V +16V +16V -16V -16V -16V +33VDC +33VDC

30、 SG SG SG SGSG SG SGSGSGSG SG BASS TREBLE POLY TP1 AND TP2 WITH AMP COLD 2 TO 4mV IS ACROSS THE 50B BY A.WILSON AND C.CHIU NOTE: ALL UNMARKED DIODES 1N4148 CUT OUT R23, R24 UNTIL WHITE GREEN BLACK YORKVILLENAME:PCB#&VER: MODELS:SCH ISSUE: TITLE: DATE: M510 BASS-MASTER_50 BM50E.SCH DEC/09/97 BASS_AMP

31、_BM50E 3.50 100U 25V C28 68U 25V C18 100U 25V C27 100N C12 10K R41 WC6 680R R106 BC560 Q2 3K3 R16 2K2 R3 22U 16V C16 2K2 R18 47K R17 33N C14 22K R15 BC560 Q1 10K R12 100K R13 1K8 R14 2K2 R19 680P C15 BD139 Q4 15P C19 4U7 10V C17 1K 0.5W R39 3K3 R20 680R R21 10K R23 15K R24 270R R22 47R R25 680P C20

32、100N C21 12R R26 BC550C Q3 BDV65B Q5 100R 5W R31 10N C23 12R R27 BDV64B Q6 0R27 5W R28 0R27 5W R29 680P C22 1K5 R37 22R 0.5W R30 1N5402 D1 1N5402 D2 16V 5246B ZD2 16V 5246B ZD3 230Vac 50Hz 1206 T1 16V 33U C4 SW1 2200U 40V C26 22n C32 2200U 40V C25 4A-FB F2 4A-FB F3 1K 0.5W R38 RED LD1 1K5 R35 1N5402

33、 D3 1N5402 D4 SRT LINE_OUT NO-GOLD J41 2 3 4 5 6 10 9 8 7 6 5 4 3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- D D D D D D DEC/09/97 JUN/01/95 MAY/01/95 MAR/30/95 V V V V V V 3.50 3.40 3.30 3.20 N N N N N N REBADGED_AS_BASSMASTER_50 PC#4801_ADD_10p_ACROSS_R17 PC#4781)D6/D7_BAV21-1N4004 PRIMARY_FUSE

34、_0.6ASB-0.8ASB BM50E M510.SCH_DATABASE_HISTORY 100R R4 16V 10U C5 4N7 C1 1/2 TLO72 U2 2 3 1 680P C2 10U16V C6 10K R1 330P C3 270R R11 SRT INPUT GOLD-T J11 2 3 4 5 6 1/2 TLO72 U1 2 3 1 680R R5 100P C59 1M R2 100N C56 22K R43 1/2 TLO72 U2 6 5 7 2K2 R105 22K R110 3N3 C57 1K R109 100N C58 22K R108 D11 D

35、12 CW MID 50K BP3 15K R6 3K3 R9 3K3 R45 CW 50K BP4 1K5 R36 15K R7 3K3 R10 3K3 R46 22N C7 6N8 C9 680P C11 2K2 R40 6N8 C8 1M R42 22V 5251B ZD4 D8 2U2 25V C31 1U 25V C29 10p 1N4004 D6 D10 D9 2N5638 Q7 TP2 TP1 T400MA F1 47K R8 680P C10 1/2 TLO72 U1 6 5 7 100K R44 100P C33 CW 50K BP2 #7337 104R-50W SPKR1

36、 22K R107 SRT PHONES GOLD_S J51 2 3 4 5 6 100N C13 CW GAIN 10K 5CP1 1N4004 D7 BDV65B BDV64B B C E ECB BD139 DSG 2N5638 BC550C CBE BC560C AG AG AG AG AG AG AG AG AG AG AG -33VDC -33VDC +16V +16V +16V -16V -16V -16V +33VDC +33VDC SG SG SG SGSG SG SGSGSGSG SG BASS TREBLE BLUE GRN/YELL BROWN POLY TP1 AN

37、D TP2 WITH AMP COLD 2 TO 4mV IS ACROSS THE 50B BY A.WILSON AND C.CHIU NOTE: ALL UNMARKED DIODES 1N4148 CUT OUT R23, R24 UNTIL RadioFans.CN 收音机爱 好者资料库 SHEAR VCD SHEAR BLANK SIZE= 12.250 X10.925 M510-3.20 C28 25V 100U C18 25V 68U C13 100N Q2 BC560 R163K3 C16 22U 16V + Q4 FUNCTION BD139 R38 0.5W 1K Q5

38、BDV65B R31 5W 100R C23 10N 100V DOWN BAR D1 1N5402 ZD216V TAB7 250TAB SEC_IN F2 T2A 4A-FB #3414SECONDARY U1 TLO72 JB4 LINE_OUT P1 5C10K VOLUME D81N4148 Q7 2N5638 R105 2K2 C27 25V 100U C12 100N C1433N C15 680P C19 15P C20 680P C21 100N C22680P C11 680P C1 4N7 C7 22N C10 680P C2 680P C8 6N8 C3 330P J5

39、0 C9 6N8 Q1 BC560 Q3 BC550C R18 2K2 R17 47K R15 22K R1210K R13 100K R14 1K8 R19 2K2 R203K3 R21 680R R23 10K R24 15K R22 270R R25 47R R26 12R R27 12R R3 2K2 R9 3K3 R8 47K R4 100R R7 15K R6 15K R1 10K R10 3K3 R5 680R R2 1M R402K2 R4110K R421M R43 22K C4 33U 16V J6 C5 10U 16V + J20 R39 0.5W 1K R37 1K5

40、R30 0.5W 22R R35 1K5 R361K5 Q6 BDV64B R28 5W 0R27 R29 5W 0R27 DOWN BAR D2 1N5402 DOWN BAR D3 1N5402 DOWN BAR D4 1N5402 ZD316V 2200u 50V ZD422V C17 4U7 10V + F3 T2A 4A-FB #3414SECONDARY 2200u 50V JB1 INPUT GOLD JB5 PHONES P3 50KBMID P4 50KB TREBLE P2 50KBBASS D101N4148 D9 1N4148 D11 1N4148 D12 1N4148

41、 R106 680R F1 0.8A-SB #3414AC_LINE C56 100N J4 TAB6 250TAB SEC_IN TAB5 250TAB SEC_GND TAB1 250TAB XFMR_PRI TAB4 250TAB AC_BLK TAB2 250TAB XFMR_PRI TAB3 250TAB AC_WHT WC3 WC1 C31 2U2 25V + C29 1U 25V + J22 J8 J18 J15 J3 J9 C6 10U 16V J1 J13 J12 J2 J14 C25 2200u 40V WC6 J11 J10 C26 2200u 40V D71N4004

42、C30 4N7 250V C32 22N 400V TAB9 250TAB OUT(+) TAB8 250TAB OUT(-) R11 270R J19 J21 J17 J16 J101 WC2 - + LED1 RED C33 100P R45 3K3 R46 3K3 R44 100K U2 TLO72 J23 J5 R110 22K C59 100P C58 100N R109 1K R108 22K R107 22K C57 3N3 D61N4004 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 #DESCRIPTION OF CH

43、ANGEVER#DATE MODEL(S):- D D D D D D D D D D D D D D D D MAY/09/95 MAY/01/95 . SEP/12/94 V V V V V V V V V V V V V V V V 3.30 3.20 . 3.10 N N N N N N N N N N N N N N N NOW_ADDED_IN_AUTO-INSERTION PC#4801_ADD_10P_ACROSS_R17 PC#4781_D6/D7_BAV21-1N4004 PWR_SUPPLY_CAP PC#4625_HOLES_ADDED_FOR_RADIAL 50B M

44、510.PCB_DATABASE_HISTORY C2410P N.B TOP Q3 OF ROUTED AREA. AGINST THE UPPER PART PLACE THE TOP OF Q3 NB OF Q3 TOWARDS BEND BOTTOM LEADS FRONT OF BOARD. AREA AS SHOWN. INTO ROUTED BEND Q3 DOWN MAXIMUM.COULD BE KEPT TO ABOARD AND CHASSISTHE DISTANCE BETWEEN LEADS, ETC, SO THATHOLDER LEGS, DIODESUCH AS

45、 WCS, FUSE THE BOTTOM OF BOARDPROTRUDING FROMLEADS THAT ARECUT ALL NECESSARY VER-3.20 M51050B GOLD_S BLANK SIZE= 12.250 X 10.925 4 DO NOT STUFF C30 OR F1 FUSEHOLDER FOR S VERSION 3 WC2/WC3 NO WIRE FOR S VERSION WC6 GRN/YELL WIRE FOR S VERSION ADD TUBING TO S VERSION WIRE GREEN WIRES FOR N.A.WC2=3GRN AND WC6=5GRN BLACK DOUBLE/INSUL. FOR SBLACK 18AWG WIRES FOR N.A. WC1 AND WC3 2 1 PRODUCTION NOTES ASSEMBLY M510_3.20 HOLE AZ