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1、U.S.A.Yorkville Sound Inc.4625 Witmer Industrial EstateNiagara Falls, New York14305 USAVoice: (716) 297-2920Fax: (716) 297-3689WORLD HEADQUARTERSWEB ACCESS: http:/CANADAYorkville Sound550 Granite CourtPickering, OntarioL1W-3Y8 CANADAVoice: (905) 837-8481Fax: (905) 837-8746Quality and Innovation Sinc
2、e 1963Printed in CanadaSERVICE MANUALYCV50TYPE: YS1003RadioFans.CN 收音机爱 好者资料库Manual-Service-ycv50-00-1v8.pdfIMPORTANT SAFETY INSTRUCTIONSsafety-4v2.eps Aug 26/05CAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DONOT REMOVE COVER (OR BACK).NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIEDSER
3、VICE PERSONNEL.INSTRUCTIONS PERTAINING TO ARISK OF FIRE, ELECTRIC SHOCK,OR INJURY TO PERSONSRead InstructionsThe Owners Manualshould be read and understood before operation of your unit. Please, save these instruc-tions for future reference.PackagingKeep the box and packaging materials, in case the
4、unit needs to be returned for service.WarningWhen using electric products, basic precautions should always be followed, including the following:Power SourcesYour 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 po
5、larized 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.HazardsDo not place this product on an unstable cart, stand, tripod, bracket or table. The product may fall, causi
6、ng 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 accessories recommended by the manufacturer.
7、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 installation by an instructed person or the use
8、 of ready made leads or cords.No naked flame sources, such as lighted candles, should be placed on the apparatus.Power CordThe 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 UNIT.ServiceThe unit should be serviced o
9、nly by qualified service personnel.AVIS:AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NE CONTIENT AUCUNE PIECEREPARABLE PAR LUTILISATEUR.CONSULTEZ UN TECHNICIEN QUALIFIEPOUR LENTRETIENTINSTRUCTIONS RELATIVES AU RISQUEDE FEU, CHOC LECTRIQUE, OUBLESSURES
10、 AUX PERSONNESVeuillez Lire le ManuelIl contient des informations qui devraient tres comprises avant lopration de votre appareil. Conservez S.V.P. ces instructions pour consultations ultrieures.EmballageConservez la boite au cas ou lappareil devait tre retourner pour rparation.Attention:Lors de luti
11、lisation de produits lectrique, assurez-vous dadhrer des prcautions de bases incluant celle qui suivent:AlimentationLappareil ne doit tre branch qu une source dalimentation correspondant au voltage spcifi dans le manuel ou tel quindiqu sur lappareil. Cet appareil est quip dune prise dalimentation po
12、larise. 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.RisqueNe pas placer cet appareil sur un chariot, un support, u
13、n 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. Suivre les instructions du fabricant pour installer lappareil et u
14、tiliser 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 objet rempli de liquide tel que des vases ne doit tre plac sur l
15、appareil.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 cordons dj prpars.Cordon dAlimentationvitez dendommager le cordon
16、 dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag.ServiceConsultez un technicien qualifi pour lentretien de votre appareil.RadioFans.CN 收音机爱 好者资料库YCV50BLUE Parts List 2/15/2005YS #DescriptionQty.YS #DescriptionQty.YS #DescriptionQty.6397 JEWELED PILOT LAMP AMBER REG V11
17、3438 IEC PWR SOC W/.205TAB &FUSE 10A250V13865 1/2 PLASTIC HEX SPACER #6115906 RED 3MM LED 1V9 20MA .4SPCER T&R13552 NYLON SPRING CLAMP43858 3/4 PLASTIC HEX SPACER #476398 RED 5MM LED 1V5 20MA HIGH EFF13810 4 NYLON CABLE TIE147081 12 8R 60WPGM SPKR CELEST VINT3016399 YEL 5MM LED 1V5 20MA HIGH EFF1843
18、0 YCV40 CHICKEN-BEAK KNOB118482 3/8 1D FLAT WASHER15907 YEL 3MM LED 1V9 20MA .4SPCER T&R18638 AP MIXER SERIES PUSH SW BUTTON GREY48488 3/8 INT TOOTH LOCKWASHE ZINC15908 GRN 3MM LED 1V9 20MA .4SPCER T&R13428 8 3/18 SJT AC LINE CORD REMOVABLE13511 #6 FLAT WASHER NYLON26825 1N4148 75V 0A45 DIODE T&R682
19、64 YBA200/YCV LOGO EMBOSSED ALUMINUM18491 #10 SPLIT LOCK WASHER BO86438 1N4007 400V 1A0 DIODE T&R108910 YORKVILLE PRODUCT MANUAL18820 #8 FLAT WASHER JS50046461 1N5240BRL 10V0 0W5 ZENER 5% T&R18900 YORKVILLE WARRANTY CARD 2-YR UNLTD.18817 #10 FLAT WASHER FOR 3/16 BOLT86432 1N5248B 18V0 0W5 ZENER 5% T
20、&R1YCV40POP YCV40/WR/T POINT OF PURCHASE BOOK13522 DPDT MINI PC VERT SNP ALT46475 1N5262B 51V0 0W5 ZENER 5% T&R63674 9 CIR CABLE HOLDER .09843698 SPST ROKR SW QUIK 180 AC PWR BL/BL16731 7824 TO220 P 24V0 REG18701 4-40 KEPS NUT ZINC23731 SPRING RETAINER FOR OUTPUT TUBE25101 BC550C TO92 NPN TRAN T&R T
21、B48800 6-32 KEPS NUT ZINC43732 9 PIN PC MOUNT TUBE SOCKET BE35103 MPSA06 TO92 NPN TRANSISTOR T&R TA38890 1/4-20 CAGE NUT C79-8814202743733 8 PIN PC MOUNT TUBE SOCKET25104 MPSA56 TO92 PNP TRAN T&R TA23830 TO218 PREGREASED MICA 56-78-2AP212AX7 12AX7 DUAL TRIODE PREAMP TUBE36873 MJE340 TO126 NPN TRANSI
22、STOR TG13850 TO-220 PLASTIC TRANSISTOR INSULATOR2EL34 EL34 E.H. EARLY MULLARD STYLE26730 IRF830 TO220 NCH MFET TN14599 22AWG SOLID SC WIR T&R JMP581324 YCV40 POWER 120VAC 60HZ XFMR16884 NE5532N IC DUAL OP AMP25299 24AWG SOLID SC WIR RAD JMP11324M YCV40 OUTPUT XFMR16880 4N35 OPTO-COUPLER14748 2.0W 3R
23、9 5% T&R16467 10K 10% THERMISTOR NTC TO-9212008 1.0W 10R 5%FLAME PROOF T&R RES25203 _47P 100V 2%CAP T&R RAD CER.2NPO14817 1/4W 47R 5% T&R RES35197 220P 100V 2%CAP T&R RAD CER.2NPO22019 1/8W 100R0 1%FLAME PROOF T&R RES25194 470P 1000V 10%CAP T&R RAD CER.2Y5P14852 1/4W 100R 5% T&R RES25201 470P 100V 5
24、%CAP T&R RAD CER.2NPO32022 1.0W 220R 5%FLAME PROOF T&R RES25206 _1N 400V 5%CAP T&R RAD .2FLM34821 1/4W 470R 5% T&R RES25422 _1N 50V 10%CAP T&R BEAD NPO24891 1/4W 620R 5% T&R RES25273 _1N5 200V 5%CAP T&R RAD CER.2NPO14822 1/4W 820R 5% T&R RES25606 1N5 50V 5%CAP T&R RAD CER.2 X7R14726 5.0W 1K 5% BLK R
25、ES15208 _2N2 400V 5%CAP T&R RAD .2FLM24823 1/4W 1K 5% T&R RES15274 _2N2 200V 5%CAP T&R RAD CER.2NPO14913 1.0W 1K 5% T&R RES25209 _4N7 250V 5%CAP T&R RAD .2FLM34824 1/4W 1K5 5% T&R RES56451 _4N7 250V 20%CAP BLK Y 10MM AC14631 1/2W 2K 5% T&R RES25204 _10N 100V 10%CAP T&R RAD .2FLM14808 1/4W 2K 5% T&R
26、RES15840 _22N 400V 10%CAP BLK RAD POLY FLM34847 1/4W 2K2 5% T&R RES56435 _22N 275V 20%CAP BLK X2 15MM AC14827 1/4W 4K7 5% T&R RES25224 _47N 100V 10%CAP T&R RAD .2FLM44828 1/4W 6K8 5% T&R RES15841 _47N 250V 10%CAP RAD POLYFILM BULK14663 1/2W 8K2 5% T&R RES25227 _82N 100V 5%CAP T&R RAD .2FLM14829 1/4W
27、 10K 5% T&R RES105228 100N 100V 5%CAP T&R RAD .2FLM54983 1/4W 10K 5%MINI T&R RES15314 100N 50V 10%CAP T&R BEAD X7R14831 1/4W 18K 5% T&R RES25865 100N 250V 10%CAP BLK RAD POLY FLM24833 1/4W 27K 5% T&R RES55231 220N 63V 10%CAP T&R RAD .2FLM24840 1/4W 33K 5% T&R RES15882 220N 250V 10%CAP BLK RAD POLY F
28、LM24868 1/4W 36K 5% T&R RES25233 330N 63V 5%CAP T&R RAD .2FLM14834 1/4W 47K 5% T&R RES95234 470N 63V 10%CAP T&R RAD .2FLM24927 1/4W 47K 5% .2U T&R RES15254 _1U 63V 20%CAP T&R 4X7MM .2EL14586 1/4W 82K 5%MINI T&R RES15257 _2U2 63V 20%CAP T&R RAD .2EL14838 1/4W 100K 5% T&R RES115945 _10U 63V 20%CAP T&R
29、 RAD .2EL14942 1/4W 100K 5% .2U T&R RES15959 _10U 450V 20%CAP BLK EL46120 1/4W 100K 5%MINI T&R RES15631 _22U 50V 20%CAP T&R 6X7MM .2EL134776 1/4W 113K 1% T&R RES35902 82U 450V 20%CAP BLK 22X30MM14851 1/4W 120K 5% T&R RES55267 100U 25V 20%CAP T&R RAD .2EL14668 2.0W 220K 5%10MM BODY T&R RES15879 100U
30、16V 20%CAP T&R 8X7MM .2EL24841 1/4W 220K 5% T&R RES25914 100U 63V 20%CAP BLK 10X13MM EL16126 1/4W 220K 5%MINI T&R RES45621 470U 63V 20%CAP BLK 12X25MM EL16145 1/4W 249K 1%MINI T&R RES1TFS-2B TRAYNOR DUAL FOOTSWCH 10 CORD-BULK14842 1/4W 330K 5% T&R RES24423 _20K 15AAUDIO 9MM P3244843 1/4W 470K 5% T&R
31、 RES34424 100K 1B LIN 9MM P3224844 1/4W 1M 5% T&R RES64425 500K 15AAUDIO 9MM P3254845 1/4W 2M2 5% T&R RES1713 25 X 20 X 50 2 MIL PLASTIC BAG13610 10 9C-26AWG RIB 3/4 NOTCH 0.123976 SNAP ON 0.843 INSULATING BUSHING23700 RELAY 2C 01AMP DC24 015MA PC-S28522 RUBBER BUMPER WITH WASHER -SMALL-43537 ACC# 4
32、EB3C1B LONG REVERB18563 CORNER, 2 LEGS NOTCED BLK PLASTIC88865 4-40 X 5/16 PAN PH MS JS500183478 CLIP 205/187X032 18-22AWG DISCO/INS58741 4-40 X 1/2 PAN PH MS JS50023489 CLIP 250X032 18-22AWG DISCO/INSL28832 6-32 X 1/4 PAN PH TAPTITE JS500113494 CLIP 205/187X020 14-16AWG DISCO/INS28807 6-32 X 5/16 P
33、AN PH MS JS50033602 RING TERMINAL 18AWG WIRE & #8 SCREW18801 6-32 X 3/8 PAN PH TAPTITE JS50043682 250 MALE PCB TAB REEL168829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA11NYS224 280 PLUG NEUTRIK NYS22418755 #6 X 5/8 PAN PH TYPE A JS500 BLACK23498 1/4 JCK PCB MT HORZ38785 #8 X 3/4 OVAL PH TYPE A BLACK OXIDE1
34、63523 1/4 JCK PCB MT HORZ GOLD T_18722 #8 X 1 PAN QUAD TYPE AB B/O43528 1/4 JCK PCB MT HORZ GOLD TR_18809 10-32 X 1/4 PAN PH TAPTITE JS500253921 1/4 JCK PCB MT VERT STER RT SWT18756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE23890 3690RCA DUAL RED-WHITE PREFAB CBL18727 #10 X 1 PAN PH TYPE A JS500 BLACK43914
35、 RCA SNGL PCB MT HORZ28843 10-32 X 1 1/8 FLAT PH MS JS50023451 EYELET SMALL 0.089 OD PLATED138786 10-32 X 1 1/4 PAN QD MS JS500 BLACK42403 T2A 5X20MM FUSE18862 #10 X 1 1/2 PAN PH TYPE A JS50048451 10 STRAP HANDLE,BLACK METAL ENDCAP18770 1/4-20 X 1 5/16 TRUSS PH MS JS50048604 10-32 T NUT68905 YORKVIL
36、LE PRODUCT SCHEMATIC18889 RUBBER GROMMET #2183-034-BLK43741 .5 SPACER ID-.171 OD-.25 #912-5004POWEREL34V4EL34V5PREAMPSPLITTER12AX7V312AX7V212AX7V1DBRANCH LAPPAREIL AVANTDE REMPLACER LES LAMPESDISCONNECT POWER WHENREPLACING TUBESBlock Diagram for YCV50DESIGNED AND MANUFACTURED BY YORKVILLE SOUND+-+-M
37、ono1/4-inchInputFootswitchChannel SelectBoostPreampChannelSelectBoostV1:APreampV2:B0 dBPreampV2:ASplitterU2BU1BReverbDriveCh. 1VolumeCh. 2VolumeK1ChannelSelectK1ReverbRtnMasterVolumePowerAmpReverbAccutronics 4EBC1BV3PreampV1:BV4V5ExternalSpeaker OutExternalSpeaker Out12-inch SpeakerYS#70818-ohmsPre-
38、AmpOutAmp InTreble/Bass/MidEQTreble/Bass/MidEQBLOCK-DIAG-ycv50-1v20.aiMODEL TYPE: YS100317171616151514141313121211111010998877665544332211AABBCCDDEEFFGGHHIIJJKKLLMMNNOOPPQQRRSSTTUUVVProductDate:Filename:PCB#ofSheetRev:214V00M613-4V00sch.sch2002YCV50Mon Sep 11, 2006M613TUBE GUITAR AMPProductDate:File
39、name:PCB#ofSheetRev:214V00M613-4V00sch.sch2002YCV50Mon Sep 11, 2006M613TUBE GUITAR AMPW83682W1236821/4W 120KR101/4W 2M2R814148D154148D23W213682100N100VC111/4W 10KR28100N100VC681N5262B 51V0D140W53682W10W1336821/4W 120KR8100N100VC57C525V100UC55450V82UC41450V10UC7050V22UC450V22U1/4W 100KR37W263682116Vd
40、c+400Vdc51V0D200W51N5262B C9100U16V1/4W 1KR111+168Vdc1/4W 470RR47+28Vdc+170Vdc-38Vdc-37Vdc1324MIEC_RECT1/4W 1MR73-50Vdc22N275VC53W93682C4463V10U1/4W 2K2R744007D11B ETO-92C3Vac3VacW273682W2836821/4W 36KR113100N250VC52330N63VC261/4W 1K5R71N400VC811/4W 1MR24007D44007D54007D64007D3+33Vdc1N50VC311N5200VC
41、18+249Vdc1/4WMINI220KR5C163V1U1/4W 1K5R3C1647N250V+249Vdc+24VdcNTC10KR63646763VC27470N159Vdc47N100VC2247N100VC231N400VC334007D104007D91.2Vdc100N250VC19+249Vdc1/4W 47KR56220NC28250VREDLD263981.0WMini1KR541/4W 100KR211/4W.220KR571/4W.220KR581/4WR106100K1/4W.330KR501/4W.330KR981/4W 470KR1031/4W 4K7R551
42、/4W 1K5R171/4W 1MR161/4W 113KR1851V0D190W51N5262B 51V0D180W51N5262B 51V0D220W51N5262B 51V0D210W51N5262B +410Vdc+415Vdc1/4W 120KR681/4W 47RR664148D161/4WR9710K1/4W 47KR6422N400VC241/4W 27KR112+249Vdc47P100VC63200V2N2C758V+4V-U1:C1/4W R7018K1/4W R11918K1/4W 100KR23C6150V22U1/4W 47KR79220N63VC295104TO9
43、2MPSA56Q41/4W 10KR71C1250V22U1/4W 2K2R344148D11.0WMini1KR88MPSA065103Q11TO921/4W 27KR77C6250V22UQ55104TO92MPSA56220N63VC3082N100VC511/4W 4K7R491/4W 10KR4810N100VC471/4W 10KR32C6963V2U21N50VC46MPSA06Q3TO925103K1:C-38VdcPRE-AMP12AX7AV3:A1/4W 470KR512N2400VC361/2W 2KR26100NC4550V1/4W 47RR851/4W 10KR311
44、/2W 2KR291/4W 4K7R99GRN LD55908CHNL2+249V1/4WMINI220KR421/4W 820RR87DOWNUPS4:B1/4W 100RR84FLMPR921.0W10R-36 to-38VdcV4:AValW1836821.0WFLMP220RR891/4W 27KR40470P100VC65C67470N63V1/4W 100KR39C1450V22U1/4W 100KR381/4WMINI10KR59C250V22U1/4W 10KR1071/4W 10KR1081/4W 620RR61T2AF1RINGJ1W1136824N7250VC54BLAC
45、KW1YELLOWW2K1:A1N400VC80W1636821/8WFLMP100R0R961/8WFLMP100R0R9512AX7APRE-AMPV1:B1/4W.R6249K1/4W 47KR4C3863V470UV5:BVal1/4W 120KR91/4W 113KR1R531/4W.2K71/4W 47KR152.0W10MM220KR1102X_TRIODE_HCTV2:C1N5250B 20V0D240W5M15A500KP9:ACLEAN VOLUME470P1000VC82250V220NC844007D12C39450V10UM15A20KMIDP4:A1/4W 2K2R
46、52YELLD16399DOWNUPBRIGHTS6:BM1B100KTREBLEP2:A R948K21/2WC40450V10UC60450V10UBC550C5101Q12TO921/4W 470RR1021/4W 2K2R101M15A500KMASTERP5:AR1042.0W10MM150KW19RED3682Q10MJE340C1050V22U2.0W.3R9R1008V+4V-U2:C16VC8100U1/4W 470KR191/4W 100KR20MPSA06Q25103TO92MTP12452010KBIAS100N100VC48K2:C4148D21/4W82KR43PR
47、E-AMPV3:B12AX7A1/4W 2K2R301/4W 100RR833700_DRW1/4W 820RR861/4WMINI220KR41FLMPR911.0W10RV5:AOUTPUTValDOWNUPS5:BC350V22UW173682100N100VC251.0WFLMP220RR901/4W 100KR363682W15C650V22UW143682STR-J4PRE-AMP-OUTSTRGold.PWR-AMP-INJ3STYLE_P32M500K15AP1:ADRIVEC BTO-126EMJE340M15A500KBASSP3:A+1.2Vdc+158Vdc4148D1
48、747N100VC211/4W 47KR24+162Vdc+249Vdc4N7250VC64220P100VC66SPST SwitchS71/4W 36KR75C1363V100U0.8Vdc1/4W 100KR1142N2400VC17REDW2010V0D130W51N5240BRL 4007D74007D8BC550CQ9TO9251011/4W 1K5R12C750V22U47N100VC201/4W 113KR11470P100VC32+1.2VdcC1550V22UPRE-AMP12AX7AV2:B220P100VC35K2:B4N7250VC341/4W 27KR76-37Vd
49、c1/4W 47KR801/4W.16KR781/4W 1MR721/4W 1K5R35U1:BNE5532NM15A20KREVERBP11:A1/4W 1MR46J7REVERB RTNMP10:A20K15AMASTER VOLUME1/4W 10KR67REDLD45906BOOSTBC550CQ75101TO921/4W 2K2R271/4W 10KR251/4W 100KR22BC550CQ6TO925101470P100VC71-36 to-38Vdc22N400VC501/4W 100KR4422N400VC491/4WR62270KDOWNUPBOOSTS4:AYEL LD3
50、5907CHNL11/4W 100KR109STR-OUTPUTJ5OUTINGND78246731Q1TO220VoltageBodyV3:C12AX7AV4:BW3YELLOWBLACKW4K2:ABody2X_TRIODE_HCTPRE-AMP12AX7AV1:A 8K21/2WR94B5.0W 1KR934654N356880U3:B124N356880U3:A2X_TRIODE_HCTV1:CS3:BDOWNUPS3:ASTANDBYR331/4WRAD47K4N7250VC831/4W 47KR65DOWNUPS6:AM15A20KMIDP6:AM15ABASSP7:A500KM1