Yorkville-YCV50-pwr-sm电路图 维修手册.pdf

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1、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 WEB ACCESS: CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality and Innova

2、tion Since 1963 Printed in Canada SERVICE MANUAL YCV50 TYPE: YS1003 RadioFans.CN 收音机爱 好者资料库 Manual-Service-ycv50-00-1v8.pdf IMPORTANT SAFETY INSTRUCTIONS safety-4v2.eps Aug 26/05 CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SER

3、VICING TO QUALIFIED SERVICE PERSONNEL. INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS Read Instructions The Owners Manualshould be read and understood before operation of your unit. Please, save these instruc- tions for future reference. Packaging Keep the box and pa

4、ckaging materials, in case the unit needs to be returned for service. Warning When using electric 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 mar

5、ked on the unit. This unit has a polarized plug. Do not use with an extension cord or receptacle unless the plug can be fully inserted. Precautions should be taken so that the grounding scheme on the unit is not defeated. Hazards Do not place this product on an unstable cart, stand, tripod, bracket

6、or table. The product may fall, causing serious personal injury and serious damage to the product. Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Follow the manufacturers instructions when installing the product and use mounting accesso

7、ries recommended by the manufacturer. The apparatus should not be exposed to dripping or splashing water; no objects filled with liquids should be placed on the apparatus. Terminals marked with the “lightning bolt” are hazardous live; the external wiring connected to these terminals require installa

8、tion by an instructed person or the use of ready made leads or cords. No naked flame sources, such as lighted candles, should be placed on the apparatus. 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 OPERATE THE

9、 UNIT. Service The unit should be serviced only by qualified service personnel. AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NE CONTIENT AUCUNE PIECE REPARABLE PAR LUTILISATEUR. CONSULTEZ UN TECHNICIEN QUALIFIE POUR LENTRETIENT INSTRUCTIONS REL

10、ATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES 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 lappareil d

11、evait tre retourner pour rparation. 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 ou tel quindiqu sur

12、 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 ne soit dsengag.

13、Risque Ne pas placer cet appareil sur un chariot, un support, un trpied ou une table instables. Lappareil pourrait tomber et blesser quelquun ou subir des dommages importants. Utiliser seulement un chariot, un support, un trpied ou une table recommands par le fabricant ou vendus avec le produit. Sui

14、vre les instructions du fabricant pour installer lappareil et utiliser les accessoires recommands par le fabricant. Il convient de ne pas placer sur lappareil de sources de flammes nues, telles que des bougies allumes. Lappeil ne doit pas tre expos des gouttements deau ou des claboussures et quaucun

15、 objet rempli de liquide tel que des vases ne doit tre plac sur lappareil. Les dispositifs marqus dune symbole “dclair” sont des parties dangereuses au toucher et que les cblages extrieurs connects ces dispositifs de connection extrieure doivent tre effectivs par un oprateur form ou en utilisant des

16、 cordons dj prpars. 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. RadioFans.CN 收音机爱 好者资料库 YCV50BLUE Parts List 2/15/2005 YS #DescriptionQty.YS

17、 #DescriptionQty.YS #DescriptionQty. 6397 JEWELED PILOT LAMP AMBER REG V113438 IEC PWR SOC W/.205TAB &FUSE 10A250V13865 1/2 PLASTIC HEX SPACER #611 5906 RED 3MM LED 1V9 20MA .4SPCER T&R13552 NYLON SPRING CLAMP43858 3/4 PLASTIC HEX SPACER #47 6398 RED 5MM LED 1V5 20MA HIGH EFF13810 4 NYLON CABLE TIE1

18、47081 12 8R 60WPGM SPKR CELEST VINT301 6399 YEL 5MM LED 1V5 20MA HIGH EFF18430 YCV40 CHICKEN-BEAK KNOB118482 3/8 1D FLAT WASHER1 5907 YEL 3MM LED 1V9 20MA .4SPCER T&R18638 AP MIXER SERIES PUSH SW BUTTON GREY48488 3/8 INT TOOTH LOCKWASHE ZINC1 5908 GRN 3MM LED 1V9 20MA .4SPCER T&R13428 8 3/18 SJT AC

19、LINE CORD REMOVABLE13511 #6 FLAT WASHER NYLON2 6825 1N4148 75V 0A45 DIODE T&R68264 YBA200/YCV LOGO EMBOSSED ALUMINUM18491 #10 SPLIT LOCK WASHER BO8 6438 1N4007 400V 1A0 DIODE T&R108910 YORKVILLE PRODUCT MANUAL18820 #8 FLAT WASHER JS5004 6461 1N5240BRL 10V0 0W5 ZENER 5% T&R18900 YORKVILLE WARRANTY CA

20、RD 2-YR UNLTD.18817 #10 FLAT WASHER FOR 3/16 BOLT8 6432 1N5248B 18V0 0W5 ZENER 5% T&R1YCV40POP YCV40/WR/T POINT OF PURCHASE BOOK13522 DPDT MINI PC VERT SNP ALT4 6475 1N5262B 51V0 0W5 ZENER 5% T&R63674 9 CIR CABLE HOLDER .09843698 SPST ROKR SW QUIK 180 AC PWR BL/BL1 6731 7824 TO220 P 24V0 REG18701 4-

21、40 KEPS NUT ZINC23731 SPRING RETAINER FOR OUTPUT TUBE2 5101 BC550C TO92 NPN TRAN T&R TB48800 6-32 KEPS NUT ZINC43732 9 PIN PC MOUNT TUBE SOCKET BE3 5103 MPSA06 TO92 NPN TRANSISTOR T&R TA38890 1/4-20 CAGE NUT C79-8814202743733 8 PIN PC MOUNT TUBE SOCKET2 5104 MPSA56 TO92 PNP TRAN T&R TA23830 TO218 PR

22、EGREASED MICA 56-78-2AP212AX7 12AX7 DUAL TRIODE PREAMP TUBE3 6873 MJE340 TO126 NPN TRANSISTOR TG13850 TO-220 PLASTIC TRANSISTOR INSULATOR2EL34 EL34 E.H. EARLY MULLARD STYLE2 6730 IRF830 TO220 NCH MFET TN14599 22AWG SOLID SC WIR T&R JMP581324 YCV40 POWER 120VAC 60HZ XFMR1 6884 NE5532N IC DUAL OP AMP2

23、5299 24AWG SOLID SC WIR RAD JMP11324M YCV40 OUTPUT XFMR1 6880 4N35 OPTO-COUPLER14748 2.0W 3R9 5% T&R1 6467 10K 10% THERMISTOR NTC TO-9212008 1.0W 10R 5%FLAME PROOF T&R RES2 5203 _47P 100V 2%CAP T&R RAD CER.2NPO14817 1/4W 47R 5% T&R RES3 5197 220P 100V 2%CAP T&R RAD CER.2NPO22019 1/8W 100R0 1%FLAME P

24、ROOF T&R RES2 5194 470P 1000V 10%CAP T&R RAD CER.2Y5P14852 1/4W 100R 5% T&R RES2 5201 470P 100V 5%CAP T&R RAD CER.2NPO32022 1.0W 220R 5%FLAME PROOF T&R RES2 5206 _1N 400V 5%CAP T&R RAD .2FLM34821 1/4W 470R 5% T&R RES2 5422 _1N 50V 10%CAP T&R BEAD NPO24891 1/4W 620R 5% T&R RES2 5273 _1N5 200V 5%CAP T

25、&R RAD CER.2NPO14822 1/4W 820R 5% T&R RES2 5606 1N5 50V 5%CAP T&R RAD CER.2 X7R14726 5.0W 1K 5% BLK RES1 5208 _2N2 400V 5%CAP T&R RAD .2FLM24823 1/4W 1K 5% T&R RES1 5274 _2N2 200V 5%CAP T&R RAD CER.2NPO14913 1.0W 1K 5% T&R RES2 5209 _4N7 250V 5%CAP T&R RAD .2FLM34824 1/4W 1K5 5% T&R RES5 6451 _4N7 2

26、50V 20%CAP BLK Y 10MM AC14631 1/2W 2K 5% T&R RES2 5204 _10N 100V 10%CAP T&R RAD .2FLM14808 1/4W 2K 5% T&R RES1 5840 _22N 400V 10%CAP BLK RAD POLY FLM34847 1/4W 2K2 5% T&R RES5 6435 _22N 275V 20%CAP BLK X2 15MM AC14827 1/4W 4K7 5% T&R RES2 5224 _47N 100V 10%CAP T&R RAD .2FLM44828 1/4W 6K8 5% T&R RES1

27、 5841 _47N 250V 10%CAP RAD POLYFILM BULK14663 1/2W 8K2 5% T&R RES2 5227 _82N 100V 5%CAP T&R RAD .2FLM14829 1/4W 10K 5% T&R RES10 5228 100N 100V 5%CAP T&R RAD .2FLM54983 1/4W 10K 5%MINI T&R RES1 5314 100N 50V 10%CAP T&R BEAD X7R14831 1/4W 18K 5% T&R RES2 5865 100N 250V 10%CAP BLK RAD POLY FLM24833 1/

28、4W 27K 5% T&R RES5 5231 220N 63V 10%CAP T&R RAD .2FLM24840 1/4W 33K 5% T&R RES1 5882 220N 250V 10%CAP BLK RAD POLY FLM24868 1/4W 36K 5% T&R RES2 5233 330N 63V 5%CAP T&R RAD .2FLM14834 1/4W 47K 5% T&R RES9 5234 470N 63V 10%CAP T&R RAD .2FLM24927 1/4W 47K 5% .2U T&R RES1 5254 _1U 63V 20%CAP T&R 4X7MM

29、.2EL14586 1/4W 82K 5%MINI T&R RES1 5257 _2U2 63V 20%CAP T&R RAD .2EL14838 1/4W 100K 5% T&R RES11 5945 _10U 63V 20%CAP T&R RAD .2EL14942 1/4W 100K 5% .2U T&R RES1 5959 _10U 450V 20%CAP BLK EL46120 1/4W 100K 5%MINI T&R RES1 5631 _22U 50V 20%CAP T&R 6X7MM .2EL134776 1/4W 113K 1% T&R RES3 5902 82U 450V

30、20%CAP BLK 22X30MM14851 1/4W 120K 5% T&R RES5 5267 100U 25V 20%CAP T&R RAD .2EL14668 2.0W 220K 5%10MM BODY T&R RES1 5879 100U 16V 20%CAP T&R 8X7MM .2EL24841 1/4W 220K 5% T&R RES2 5914 100U 63V 20%CAP BLK 10X13MM EL16126 1/4W 220K 5%MINI T&R RES4 5621 470U 63V 20%CAP BLK 12X25MM EL16145 1/4W 249K 1%M

31、INI T&R RES1 TFS-2B TRAYNOR DUAL FOOTSWCH 10 CORD-BULK14842 1/4W 330K 5% T&R RES2 4423 _20K 15AAUDIO 9MM P3244843 1/4W 470K 5% T&R RES3 4424 100K 1B LIN 9MM P3224844 1/4W 1M 5% T&R RES6 4425 500K 15AAUDIO 9MM P3254845 1/4W 2M2 5% T&R RES1 713 25 X 20 X 50 2 MIL PLASTIC BAG13610 10 9C-26AWG RIB 3/4 N

32、OTCH 0.12 3976 SNAP ON 0.843 INSULATING BUSHING23700 RELAY 2C 01AMP DC24 015MA PC-S2 8522 RUBBER BUMPER WITH WASHER -SMALL-43537 ACC# 4EB3C1B LONG REVERB1 8563 CORNER, 2 LEGS NOTCED BLK PLASTIC88865 4-40 X 5/16 PAN PH MS JS50018 3478 CLIP 205/187X032 18-22AWG DISCO/INS58741 4-40 X 1/2 PAN PH MS JS50

33、02 3489 CLIP 250X032 18-22AWG DISCO/INSL28832 6-32 X 1/4 PAN PH TAPTITE JS50011 3494 CLIP 205/187X020 14-16AWG DISCO/INS28807 6-32 X 5/16 PAN PH MS JS5003 3602 RING TERMINAL 18AWG WIRE & #8 SCREW18801 6-32 X 3/8 PAN PH TAPTITE JS5004 3682 250 MALE PCB TAB REEL168829 6-32 X 3/8 FLAT PH TAPTITE BO#4 H

34、EA11 NYS224 280 PLUG NEUTRIK NYS22418755 #6 X 5/8 PAN PH TYPE A JS500 BLACK2 3498 1/4 JCK PCB MT HORZ38785 #8 X 3/4 OVAL PH TYPE A BLACK OXIDE16 3523 1/4 JCK PCB MT HORZ GOLD T_18722 #8 X 1 PAN QUAD TYPE AB B/O4 3528 1/4 JCK PCB MT HORZ GOLD TR_18809 10-32 X 1/4 PAN PH TAPTITE JS50025 3921 1/4 JCK P

35、CB MT VERT STER RT SWT18756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE2 3890 3690RCA DUAL RED-WHITE PREFAB CBL18727 #10 X 1 PAN PH TYPE A JS500 BLACK4 3914 RCA SNGL PCB MT HORZ28843 10-32 X 1 1/8 FLAT PH MS JS5002 3451 EYELET SMALL 0.089 OD PLATED138786 10-32 X 1 1/4 PAN QD MS JS500 BLACK4 2403 T2A 5X20MM

36、FUSE18862 #10 X 1 1/2 PAN PH TYPE A JS5004 8451 10 STRAP HANDLE,BLACK METAL ENDCAP18770 1/4-20 X 1 5/16 TRUSS PH MS JS5004 8604 10-32 T NUT68905 YORKVILLE PRODUCT SCHEMATIC1 8889 RUBBER GROMMET #2183-034-BLK43741 .5 SPACER ID-.171 OD-.25 #912-5004 RadioFans.CN 收音机爱 好者资料库 POWER EL34 V4 EL34 V5 PREAMP

37、SPLITTER 12AX7 V3 12AX7 V2 12AX7 V1 DBRANCH LAPPAREIL AVANT DE REMPLACER LES LAMPES DISCONNECT POWER WHEN REPLACING TUBES Block Diagram for YCV50 DESIGNED AND MANUFACTURED BY YORKVILLE SOUND + - + - Mono 1/4-inch Input Footswitch Channel Select Boost Preamp Channel Select Boost V1:A Preamp V2:B 0 dB

38、 Preamp V2:A Splitter U2 B U1 B Reverb Drive Ch. 1 Volume Ch. 2 Volume K1 Channel Select K1 Reverb Rtn Master Volume Power AmpReverb Accutronics 4EBC1B V3 Preamp V1:B V4 V5 External Speaker Out External Speaker Out 12-inch Speaker YS#7081 8-ohms Pre-Amp Out Amp In Treble/Bass/Mid EQ Treble/Bass/Mid

39、EQ BLOCK-DIAG-ycv50-1v20.ai MODEL TYPE: YS1003 1717 1616 1515 1414 1313 1212 1111 1010 99 88 77 66 55 44 33 22 11 A A B B C C D D E E F F G G H H I I J J K K L L M M N N O O P P Q Q R R S S T T U U V V Product Date: Filename: PCB#ofSheet Rev: 21 4V00 M613-4V00sch.sch2002 YCV50 Mon Sep 11, 2006 M613T

40、UBE GUITAR AMP Product Date: Filename: PCB#ofSheet Rev: 21 4V00 M613-4V00sch.sch2002 YCV50 Mon Sep 11, 2006 M613TUBE GUITAR AMP W8 3682 W12 3682 1/4W 120K R10 1/4W 2M2 R81 4148 D15 4148 D23 W21 3682 100N100V C11 1/4W 10K R28 100N100V C68 1N5262B 51V0 D140W5 3682 W10 W13 3682 1/4W 120K R8 100N100V C5

41、7 C5 25V100U C55 450V82U C41 450V10U C70 50V22U C4 50V22U 1/4W 100K R37 W26 3682 116Vdc +400Vdc 51V0 D20 0W5 1N5262B C9 100U16V 1/4W 1K R111 +168Vdc 1/4W 470R R47 +28Vdc +170Vdc -38Vdc -37Vdc 1324M IEC_RECT 1/4W 1M R73 -50Vdc 22N275V C53 W9 3682 C44 63V10U 1/4W 2K2 R74 4007 D11 B E TO-92 C 3Vac 3Vac

42、 W27 3682 W28 3682 1/4W 36K R113 100N250V C52 330N63V C26 1/4W 1K5 R7 1N400V C81 1/4W 1M R2 4007 D4 4007 D5 4007 D6 4007 D3 +33Vdc 1N50V C31 1N5200V C18 +249Vdc 1/4W MINI 220K R5 C1 63V1U 1/4W 1K5 R3 C16 47N250V +249Vdc +24Vdc NTC 10K R63 6467 63V C27 470N 159Vdc 47N100V C22 47N100V C23 1N400V C33 4

43、007 D10 4007 D9 1.2Vdc 100N250V C19 +249Vdc 1/4W 47K R56 220N C28 250V RED LD2 6398 1.0W Mini 1K R54 1/4W 100K R21 1/4W . 220K R57 1/4W . 220K R58 1/4W R106 100K 1/4W . 330K R50 1/4W . 330K R98 1/4W 470K R103 1/4W 4K7 R55 1/4W 1K5 R17 1/4W 1M R16 1/4W 113K R18 51V0 D19 0W5 1N5262B 51V0 D18 0W5 1N526

44、2B 51V0 D22 0W5 1N5262B 51V0 D21 0W5 1N5262B +410Vdc +415Vdc 1/4W 120K R68 1/4W 47R R66 4148 D16 1/4W R97 10K 1/4W 47K R64 22N400V C24 1/4W 27K R112 +249Vdc 47P100V C63 200V2N2 C75 8 V+ 4 V- U1:C 1/4W R70 18K 1/4W R119 18K 1/4W 100K R23 C61 50V22U 1/4W 47K R79 220N63V C29 5104 TO92 MPSA56 Q4 1/4W 10

45、K R71 C12 50V22U 1/4W 2K2 R34 4148 D1 1.0W Mini 1K R88 MPSA06 5103 Q11 TO92 1/4W 27K R77 C62 50V22U Q5 5104 TO92 MPSA56 220N63V C30 82N100V C51 1/4W 4K7 R49 1/4W 10K R48 10N100V C47 1/4W 10K R32 C69 63V2U2 1N50V C46 MPSA06 Q3 TO92 5103 K1:C -38Vdc PRE-AMP 12AX7A V3:A 1/4W 470K R51 2N2400V C36 1/2W 2

46、K R26 100N C45 50V 1/4W 47R R85 1/4W 10K R31 1/2W 2K R29 1/4W 4K7 R99 GRN LD5 5908 CHNL2 +249V 1/4W MINI 220K R42 1/4W 820R R87 DOWNUP S4:B 1/4W 100R R84 FLMP R92 1.0W 10R -36 to -38Vdc V4:A Val W18 3682 1.0W FLMP 220R R89 1/4W 27K R40 470P100V C65 C67 470N63V 1/4W 100K R39 C14 50V22U 1/4W 100K R38

47、1/4W MINI 10K R59 C2 50V22U 1/4W 10K R107 1/4W 10K R108 1/4W 620R R61 T2A F1 RING J1 W11 3682 4N7250V C54 BLACK W1 YELLOW W2 K1:A 1N400V C80 W16 3682 1/8W FLMP 100R0 R96 1/8W FLMP 100R0 R95 12AX7A PRE-AMP V1:B 1/4W . R6 249K 1/4W 47K R4 C38 63V470U V5:B Val 1/4W 120K R9 1/4W 113K R1 R53 1/4W . 2K7 1

48、/4W 47K R15 2.0W 10MM 220K R110 2X_TRIODE_HCT V2:C 1N5250B 20V0 D240W5 M 15A 500K P9:A CLEAN VOLUME 470P1000V C82 250V220N C84 4007 D12 C39 450V10U M 15A 20K MID P4:A 1/4W 2K2 R52 YEL LD1 6399 DOWNUP BRIGHT S6:B M 1B 100K TREBLE P2:A R94 8K2 1/2W C40 450V10U C60 450V10U BC550C 5101 Q12 TO92 1/4W 470R R102 1/4W 2K2 R101 M 15A 500K MASTER P5:A R104 2.0W 10MM 15