SERVICE MANUAL YCV50B
Contents
1. 6 Sos QE T aii 21 BAS MS qe e 3 MPSA06 3 C45 ou a 24V E MPSA06 555 2 PES ASS 111 Dien 14W BE550C 4 1K 4 4 52 B NCC EL gt 5101 ke Alternate Dex io es 8 282 cow 2 ES e 2 97 5 BIAS 75mV ACROSS R91 SR GN AND ACROSS R92 T x BIAS R74 4007 0 STBY C52 ou E 5 e e e t md t m E 8 gt 7a 5 v E NCC e 5 Alternate a COM z COM Z lt 8 325 o 7 52 52 NOO 8QNO T A 272. C47 NET 2099 100N 7 Gi e 1 4W 820R 4 220R Body PENTODE R45 1 4 1 R41 174W 0 IN R48 m W15 4 8 o 10K TAN BN w41 STBY Description 470R D 9 1 8 5 e 1327M W14 i V2 VE PL 300V 10 B R91 DW 2R R92 DW 2R 3 R46 1 4W 1M BRN R42 1 4W 0 IN EXTENSION J6 R86 1 4W C48 100N 63V 820R Val OUTPUT Bl A e 3682 DE 4 410 C51 100V 82N W18 20K 15A T 4423 12 10 4 Presence Master 49 4K7 WOOFER Description YCV40 YCV40WR YCV50BLUE 7080 12 8R 7081 12 8R Vintage 30 80WPGM 60WPGM SO YCV40 YCV50BLUE 27 Power Amp PCB X8004 Sheet 3 of 6 Date Wed Oct 08 2008 Rev v14 00 Filename X8004v1400sch sch2002 8B J __ sm J J J se PP s 1 u Lo 24V 4
3. gt 100 D15 gt J76 4 MAR 17 03 8 0 MOVE AC TABS APART FOR CE COMPLIANCE 5 2703 9 00 MOVE BREAKAWAY PCB S TO AID ASSEMBLY 6 AUG 25 03 10 00 PC 6624 UPDATE 9 PIN TUBE SOCKETS 7 NOV 12 03 10 01 TRACE ARTWORK FIXED MANUALLY 8 DEC 03 11 00 CONVERT TO PCAD 2002 9 OCT 15 2004 GT PC 6744 amp 6748 APPLIED YCV50 STANDBY 10 CHANGES SEE YCV50 V2 00 SCHEMATIC FOR DETAILS 11 DEC 02 2004 GT PC 6776 MOVED TOP MULTIPLE TO ADD ZIPPER 12 JUN 15 2005 12 00 AH PC 6866 ADD CONNECTION PREAMP STANDBY 13 6933 CHANGE R78 TO 27K AND ADD TRIM POT 10K 1 6965 MOVE ARC TRACE AWAY FROM TUBES ine ARC TRACE AWAY FROM TUBE 2 PC 6967 INCREASE CLEARANCES NEAR OUTPUT TUB 3 14 2005 12 01 PC 7053 GT R53 4850 3K9 gt 4864 2K7 4 18 2006 13 00 PC 7125 GT J7 amp J8 3914 RCA JACK gt 6541 PC 7091 5 ENLARGE HOLES FOR S3 S6 3522 FOR KINK LEADS 6 MOVE C3 FOR DEPT 59 FOR COLLISION AVOIDANCE 7 MOVED W8 TRACE AWAY FROM SCREW HOLE MOVED 8 XC50 BREAKAWAY DOWN IN LINE WITH XC54 9 D V N 10 D V N 11 D V N 12 D V N 13 D V N P YCVA0 YCV5OBLUE DRW Tables IPCB amp 8004 X8004 Sheet 5 of 6 5 of 6 Date Wed Oct 08 2008 Rev vi4 00 YsType Filename 400 SEH B e J F J J 1 1 5 J J J e 1 s D 7 YCV50BLUE 613 14 00 N
4. TO OUTPUT Grn Yel wire soldered to ground lug 5 1324 EXPORT AC WIRING m April 14 05 By G K 1324M
5. WEB ACCESS http www yorkville com WORLD HEADQUARTERS CANADA U S A Yorkville Sound Inc 4625 Witmer Industrial Estate Niagara Falls New York 14305 USA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 716 297 2920 Voice 905 837 8481 Fax 905 837 8746 Fax 716 297 3689 Yorkville Quality and Innovation Since 1963 Printed in Canada ucc E m ETE Ee ee 72S Ge eas pd ne es CR Lo RR RE au SR ll lt 7266 K KH ab ee I ea RB e Sze Su SSS re ETN D aay aS gd CE em EE SSS Sra ee Gay ea SEP LSS a EE 4 dime cupere eme ESS SSS SSS ey EET EEE Cups eme fu ED wama pu re jiTua zx a as s rss k ka a EE dees 1 Yorkville SERVICE MANUAL TYPE YS1003 YCV50B Manual Service ycv50b 00 1v0 pdf IMPORTANT SAFETY INSTRUCTIONS This lightning flash with arrowhead symbol within The exclamation point within an equilatereal triangle is an equilateral triangle is intended to alert the user to C AUTI O N A VIS intended to alert the user to the presence of important the presence of uninsulated dangerous voltage operating and maintenance servicing instructions in within the product s enclosure that may be of sufficient RISK OF ELECTRIC SHOCK the literature accom
6. p CN StepAndRepeat X1 0 000Y2 6 400 Into Wave R84 24100 0 QX613 9X A8QNVIS BLUE M613 YCV50 CLEAN VOLUME viv D e llo Le AMP V1 PRE PRE AMP OUT P 620R MEI X X X X X X X L A AWR 8610 W 3674 W23 R10 R108 TOK AENEA Avert Avzt 220N 250V 882 S L d CH Top Assy X800414 00 Pcb Mech 8004 14 00 _ LONG AXIS IN ORI IN id 4 b SEE LAYOUT DOCUMENTATION b YCVSOBLUEM613 14004 SEELAYOUT DIAGRAM 4 X8004 Version History X8004 DRILL HISTORY YCV40 YCV50BLUE MOD gt YCV40 YCV50BLUE 4 DATE VER DESCRIPTION OF CHANGE 4 DATE VER DESCRIPTION OF CHANGE 1 APH 2008 14 00 Heleased for Production D V N 2 PC7625 M581 R78 27K gt 18K 4831 M613 R78 18K gt 15K 4830 D V 3 7649 12 22 4517 10 4520 D V 4 D D D V 5 D V N D V 6 V N D V B N X8004 PENDING CHANGES 9 V N MODEL S YCV40 YCV50BLUE 10 D V N 1110 V N 7 PENDING CHANGE 12 D V N X 13 D V N PC X PC X PC X PC X PC X PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY X8004 POT LIST MODEL S YCV40 YCV50BLUE REF FUNCTION PART4 KNOB ASOF P1 DRIVE 4425 8430 11 00 LEAD PIN REFERENCE IRF830 MPSA06 BC
7. GE BONEN az OR 8 92 CE SE mm SU WAS 2 GN 5 2 a 9 9 T NET00099 E ox ES IJ Bo Gan l 34 4 e e e ri v 7 NE Dane TE Ss gt 26 07 36827 LINE H pi 4 4 ehe ie BLK 8 3682 Xr PRI RED mm Bai T 1N las 1 I 1 RED W28 D8 22 5 qx Bass BLK IRF830 5 06 Q8 4 24V e x AW 6750 0 mm 3682 24V Q1 470R 5103 BC550C 5 GRY W13 D3 7824 TENTHS T092 Q7 nsp NC Ur 8 LS i 1 4 NCC Geh mz lransformer FE 36827 24 pa 6731 Watts 5 8 25 5101 Alternate 2 Aie W10 z iD 10 rate 2 4 OW 1324 GRY 12 D4 D oz a o ES Ye e 5 288 58 70220 9 s E T 8 use SS A AS SE 4 ou 95 IEC RECT 550 E 555 3682 XF PRI 6 3682 FIL 4 4 4 4 BUS GRN W16 EJRS3 x R35 num 2 10 GEN 81008 5100 Q12 1 4 o 5101 00074 a 2K2 gt z 2 gt TO92 i g s 85 2 48 7 S ER yo SCH S AWG zr ze rz Y 5 E G S e W21 52 S ON 11 to DE FIL gt 9 e e e e e e 36829 FIL n GRN W27 is AWG Y w38 12 2 DCT IL 9 9 12 me im YCV40 YCV50BLUE gas mess B 7 7 4 4 R93 L R106 D ms 300v M581 M613 5 5 B V1 C v2 C
8. 5 0W 1 241 9 1 2W RefDes Value YSpartit Value YSpart IODE PENTODE 2200 2X TRIODE 2X TRIODE HCT 390R 10K 22K ej t g snl sis Voltage Voltage M R78 18K 4831 15K 4830 C29 R106 10K 4629 15K 6159 E BBV W40 14 gt 14 9 to 2773 PL 2 ER e 8 2 T dE 88 oz YCV40 YCV50BLUE 27 Switching Supply PCB X8004 Sheet 4 of 6 Date Wed Oct 08 2008 Rev v14 00 Filename X8004v1400sch sch2002 s J Jj J A oc J 1 1 s T u p sue EE ux X8004 Version History MODEL S YCV40 YCV50BLUE DATE VER DESCRIPTION OF CHANGE 1 23 2008 14 00 Released for Production 2 PC7625 M581 R78 27K gt 18K 4831 M613 R78 18K gt 15K 4830 3 PC7649 CHANGE 12 22K 4517 TO 10K 4520 4 D D D 5 D V N 6 D V N 7 D V N 8 D V N 9 D V N 10 D V N 11 D V N 12 D V N 13 D V N XC146 X8004 POT LIST MODEL S YCV40 YCV50BLUE REF FUNCTION KNOB AS OF P1 DRIVE 4425 8430 11 00 P2 TREBLE 4424 8430 11 00 P3 BASS 4425 8430 11 00 P4 MID 4423 8430 11 00 P5 MASTER 4425 8430 11 00 P6 MID 4423 8430 11 00 P7 BASS 4425 8430 11 00 P8 TREBLE 4424 8430 11 00 P9 CLEAN VOLUME 4425 8430 11 00 10 PRES MASTER 4423 8430
9. Ne pas utiliser cet appareil avec un cordon de with an extension cord or receptacle unless the plug can be fully inserted Precau raccordement moins qu il soit possible d ins rer compl tement les trois lames Des tions should be taken so that the grounding scheme on the unit is not defeated An pr cautions doivent tres prises afin d eviter que le syst me de mise la terre de apparatus with CLASS construction shall be connected to a Mains socket outlet with l appareil ne soit d sengag Un appareil construit selon les normes de CLASS I a protective earthing ground Where the MAINS plug or an appliance coupler is used devrait tre raccord une prise murale d alimentation avec connexion intacte de mise as the disconnect device the disconnect device shall remain readily operable la masse Lorsqu une prise de branchement ou un coupleur d appareils est utilis e comme dispositif de d branchement ce dispositif de d branchement devra demeurer Hazards I pleinement fonctionnel avec raccordement la masse Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious personal injury and serious damage to the product Risque Ne pas placer cet appareil sur un chariot un support un tr pied ou une table instables L appareil pourrait tomber et blesser quelqu un ou subir des dommages importants Utiliser seulement un chariot un support un tr pied ou une table recommand s par
10. XFMR N O N N Block Diagram for DESIGNED AND MANUFACTURED BY YORKVILLE SOUND Mono 1 4 inch Reverb Drive Footswitch MODEL TYPE YS1003 PREAMP SPLITTER Sei DISCONNECT POWER WHEN REPLACING TUBES D BRANCH L APPAREIL AVANT eee Boost m JL DE REMPLACER LES LAMPES Treble Bass Mid Ch 2 Volume icc MENU d Jd c ccc b Pre Amp Channel Channel Out Select Select 1 1 Treble Bass Mid Ch 1 Volume V Amp In lt lt lt f lt gt Q External Speaker Out Reverb Reverb Rtn Accutronics 0 009010 4 1 12 inch Speaker YS 7081 External Speaker Out 8 ohms V BLOCK DIAG ycv50B 00 2v0 CHA 4 wa lt Labeled Components EI Traynor Guitar Series 6 3438 IEC PWR SOC W 205TAB amp FUSE 10A250V 8 845 10 STRAPHANDLE BLACK METALENDCAP 9 870 420 15 6 8 8 65 00000 1 4 ALL GOLD PC MNT JK SKT SPST ROKR SW QUIK 180 AC PWR 36 PREFAB CABLE RED BLACK Y PUSH BUTTON CAPS 7 PUSH BUTTON CAPS REVERB CABLE AND UNIT TUBES aS PT MP Cus Value 84942172 Replacement gr
11. lappareil est fourni de la propre ventilation Ne proc dez pas any heat sources such as radiators heat registers stoves or other apparatus l installation pr s de source de chaleur tels que radiateurs registre de chaleur fours including amplifiers that produce heat ou autres appareils incluant les amplificateurs qui produisent de la chaleur No naked flame sources such as lighted candles should be placed on the apparatus Les dispositifs marqu s d une symbole d clair sont des parties dangereuses au toucher et que les c blages ext rieurs connect s ces dispositifs de connection ext rieure doivent tre effectiv s par un op rateur form ou en utilisant des cordons d j pr par s Cordon d Alimentation Ne pas enlever le dispositif de s curit sur la prise polaris e ou la prise avec tige de mise la masse du cordon d alimentation Une prise polaris e dispose de deux lames dont une plus large que l autre Une prise avec tige de mise la masse dispose de deux lames en plus d une troisi me tige qui connecte la masse La lame plus large ou la tige de mise la masse est pr vu pour votre s curit La prise murale est d suete si elle n est pas concue pour accepter ce type de prise avec dispositif de s curit Dans cas contactez un lectricien pour faire remplacer la prise murale Evitez Unplug this apparatus during lightning storms or when unused for long periods of time d endommager le cordon d alimentati
12. le fabricant ou vendus avec le produit Suivre les instructions du fabricant pour installer l appareil et utiliser les accessoires recommand s par le fabricant Utilisez seulement les attachements accessoires indiqu s par le fabricant Note L utilisation prolong e des couteurs un volume lev peut 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 Only use attachments accessories specified by the manufacturer Note Prolonged use of headphones at a high volume may cause health damage on your ears The apparatus should not be exposed to dripping or splashing water no objects avoir des cons quences n fastes sur la sant sur vos oreilles filled with liquids should be placed on the apparatus Il convient de ne pas placer sur l appareil de sources de flammes nues telles que Terminals marked with the lightning bolt are hazardous live the external wiring des bougies allum es connected to these terminals require installation by an instructed person or the use of Lappeil ne doit pas tre expos ades gouttements d eau ou des claboussures ready made leads or cords et qu aucun objet rempli de liquide tel que des vases ne doit tre plac sur l appareil Ensure that proper ventilation is provided around the appliance Do not install near Assurez que
13. of your unit Please save these instructions for future reference and heed all warnings l op ration de votre appareil Conservez Gardez S V P ces instructions pour consultations ult rieures et observez tous les avertissements Clean only with dry cloth Packaging Keep the box and packaging materials in case the unit needs to be returned for service Emballage Conservez la boite au cas ou l appareil devait tre retourner pour r paration Warning To reduce the risk or fire or electric shock do not expose this apparatus to rain or Avertissement Pour r duire le risque de feu ou la d charge lectrique moisture Do not use this apparatus near water cet appareil la pluie ou l humidit N utilisez pas cet appareil pr s de l eau Attention Lors de l utilisation de produits lectrique assurez vous d adh rer des Warning When using electric products basic precautions should always be followed 5 22 pr cautions de bases incluant celle qui suivent including the following Alimentation Power Sources 2 L appareil ne doit branch qu une source d alimentation correspondant au Your unit should be connected to a power source only of the voltage specified in the voltage sp cifi dans le manuel ou tel qu indiqu sur l appareil Cet appareil est quip owners manual or as marked on the unit This unit has a polarized plug Do not use d une prise d alimentation polaris e
14. wv 63V 24V e R64 Sch 10 7 U2 B 10 a rev j ee 188 E LY 7 09 e MAW es S E 28 NE5532N Rig E 1M R67 REVERB RTN a 11 6541 18 e HAUT 24V E ANT 507 REVERB SEND R70 ETS ze 6 100K 223 48 825 5532 1B 1 6541 7 50v 220 R71 4424 gt 1 4W 4 dile 8 5 c12 TK PITA 12 SR EI d U1 B REVERB M 4 G m x 48 gm v 18 e 5 TU 13 wv e wv d 14 16 16 eut CV40 YCV50BLUE Loop Reverb PCB X8004 Sheet 2 of 6 Date Wed Oct 08 2008 14 00 Filename X8004v1400sch sch2002 B J l F J J __ J 1 s J J S59 These parts X581 00128 00150 X34 X41 X24 X67 E stuffed LY n NET00135 gt C 00154 581 40 7 d sel These parts are e e 2N2 400 NET00131 X613 NET00132 e stuffed ONLY on n R51 R76 R77 NET00136 io 00153 e 1 4W e 1 4W e 1 4W Ae t UR M613 YCV50BLUE mes 3682 DE BLU W17 OUTPUT Val V4 A R89 OUTPUT J5
15. 01 6 32 X 3 8 PAN PH TAPTITE JS500 A gt 5 8829 6 32 X 3 8 FLAT 8722 88 X 1 PAN QUAD TYPE AB B O A 8809 10 32 X 1 4 PAN PH TAPTITE JS500 8734 10 X 1 2 PAN PH A BRITE NICKEL 8756 10 X 3 4 PAN PH TYPE A BLACK OXIDE 8727 10 X 1 PAN PH TYPE A JS500 BLACK 8843 10 32 X 1 1 8 FLAT QUAD MS JS500 8786 10 32 X 1 1 4 PAN QD MS JS500 BLACK 8770 1 4 20 X 1 5 16 TRUSS PH MS JS500 3741 5 SPACER ID 171 OD 25 912 500 D 3865 1 2 PLASTIC HEX SPACER 6 3858 3 4 PLASTIC HEX SPACER 4 7081 12 8R 60WPGM SPKR CELEST VINT30 8482 3 8 1D FLAT WASHER 8488 3 8 INT TOOTH LOCKWASHE ZINC 8820 8 FLAT WASHER JS500 8491 10 SPLIT LOCK WASHER BO 8817 10 FLAT WASHER FOR 3 16 BOLT 3922 DPDT MINI PC VERT SNP ALT 3698 SPST ROKR SW QUIK 180 AC PWR BL BL oo 5 N 3682 250 MALE PCB TAB REEL 3887 ADHESIVE LINED GROMMET EDGING 3731 SPRING RETAINER FOR OUTPUT TUBE 3732 9 PIN PC MOUNT TUBE SOCKET BE 3733 8 PIN PC MOUNT TUBE SOCKET 12AX7BLK 12AX7 DUAL TRIODE PREAMP TUBE EL34BULK EL34 PENTODE OUTPUT TUBE CH1324 YCV40 POWER 120 100 50 60HZ XFMR CH1324M YCV40 O P TRAN
16. 05 187X020 14 16AWG DISCO INS RING TERMINAL 18AWG WIRE amp 8 SCREW TINNERMAN CLIP 1 8 STUD SIZE ROUND 280 PHONO PLUG 1 4 JCK PCB MT ALL GOLD SKT 1 4 JCK MT HORZ 1 4 PCB MT VERT STER RT SWT 36 RCA DUAL CABLE 0790 RED WHITE RCA SNGL PCB MT HORZ K901 GOO NN N Oil OO D 00 OO D 09 EYELET SMALL 0 089 OD PLATED T2 0AL 5X20MM FUSE TRAYNOR DUAL FOOTSWCH 10 CORD BULK 10 0 STRAP HANDLE NICKEL END CAPS RUBBER GROMMET 2183 034 BLK IEC PWR SOC W 205TAB amp FUSE 10A250V NYLON SPRING CLAMP P sch 4 NYLON CABLE TIE anh 9 CIR CABLE HOLDER 098 A KNOB CHICKEN BEAK KNOB APMIXER PUSHSW BUTTON GREY 8 3 18 SIT AC LINE CORD REMOVABLE TRAYNOR LOGO PLASTIC NICKEL PLATING 4 40 KEPS NUT ZINC 6 32 KEPS NUT ZINC 10 32 T NUT 1 4 20 CAGE NUT C79 88142027 1 4 20 CAGE NUT C79 98142027 ELASTOMER PAD TSIL 1 0X0 8 TO 220 PLASTIC TRANSISTOR INSULATOR N 22AWG SOLID SC WIR T amp R JMP 2 0W 2R 5 T amp R RES 1 4W 47R 5 T amp R RES 1 8W 10080 1 FLAME PROOF T amp R RES 1 0W 100R 5 T amp R RES 1 0W 2208 5 FLAME PROOF T amp R RES N N T O CO YS
17. 11 00 11 REVERB 4424 8430 11 00 X8004 DRILL HISTORY MODEL S YCV40 YCV50BLUE DATE VER DESCRIPTION OF CHANGE 1 D V N 2 D V N 3 D V N 4 D V N 5 V N 6 V N X8004 PENDING CHANGES MODEL S YCV40 YCV50BLUE PC PENDING CHANGE 1 PC X 2 PC X 3 PC X 4 PC X 5 PC X 6 PC X PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY RF830 STYLE P32 GDS TO 220 MPSA06 BC550C 92 o A GI N gt NE5532N 12AX7A 3700 DRW M581 PCB HISTORY MODEL S 40 DATE VER DESCRIPTION OF CHANGE 1 02 00 1 00 FIRST PRODUCTION 2 INOV 08 00 PC 6305 R63 2K2 3K3 R40 24K gt 27K 3 DEC 14 00 2 00 6311 ADD D16 D17 R97 AT U2 4 2301 2 10 PC 6326 HOLE SIZE FOR C53 070 gt 047 5 APR 30 01 3 00 PC 6419 ADD Q12 R103 R50 2 2 gt 680 6 R100 10R 1W gt 1R 1 4WFP R101 10R 1W gt 820R 1 4W 7 MAY 25 01 PC 6407 R103 680K gt 1M 8 JUN 21 01 4 00 PC 6420 ADD R100 220K 2W ACROSS C55 9 NOV 30 01 5 00 PC 6475 R105 R104 Q9 REPLACED BY D15 D18 D19 D20 10 D21 D22 6X 51V ZENER C60 220N gt 10u 450V 11 JAN 15 02 6 00 NEW SOLDERMASK FOR TABS amp RCA JACKS 12 MAY 03 02 6 10 ADD ROUTING BY OUTPUT TUBES 13 MAY 27 02 6 20 PC 6537 R71 2K2 gt 3K3 P11 20KA 100K 1 JUN 24 02 6 30 PC 6539 R106 100K 47K 2 JUL 04 02 7 00 PC 6545 MOVE X57 AND C60 3 ISEP 03 02 7 10 PCH6562 R106
18. 550C Gps CBE 12AX7A 3700_DRW TO 220 TO 92 TO 92 STYLE P32 SEE PRODUCTION NOTES 4 4 LAYOUT DOCUMENTATION 4 PRODUCTION NOTES 1 RTV MUST BE ADDED TO THE FOLLOWING CAPS 6 BEND C69 OVER Q7 AS FAR AS POSSIBLE BEFORE C1 C16 C19 C17 C70 BETWEEN C84 C28 C60 C15 ADDING RTV BETWEEN C49 C50 ADDED TO C15 C7 C8 C3 C9 7 PCBSA BREAK OUT BOARD BEFORE TESTING C56 C14 C6 C10 C4 C2 AND C12 C53 IS 22N FOR BOTH NORTH AMERICA AND CE C3 C7 C6 MUST BE LOW PROFILE PT 5631 C8 C9 MUST BE LOW PROFILE 5879 BIAS 350mV ACROSS R91 AND 350mV ACROSS R92 O1 BR 2 of 8701 2 of 3850 2 of 8832 to hold z352 in place PCB 2 of 8741 eo taf n 4 47 AL 3 M OX 22478 gt 4 YCV50BLUE m613 Service Update for V2 10 boards April 2005 boards have been reworked as described in this document To address 6865 a 22AWG wire part 3947 jumper needs to be soldered from P10 to S3 on the bottom side of the board as shown E F 5 us L P10 REVERB NH C75 9 REVERB REVERB 3522 Jg 7 rL68 rx 16v 21 1 E 20K gt 4 15A D NN E 1 95 lt wo STANDBY REVERB SEND lt 10 4N7 250V RCA as GIS oF x J7 T JEE 5 E gt REVERB e RCA m C 10 24 415Vdc pas 200v 2N2 C YCV50BLUE m613 Service Update for V2 10
19. C83 150 5196 4N7 5209 KEE C31 1N8 5425 1N 5422 4 C27 330 5233 470N 5234 1 C82 2N2 5208 470P 5201 18 R13 47 4834 33K 4840 P roduct R52 WJ 4599 47K 4834 YCV40 YCV50 B L U E Input Pre PCB X8004 Sheet 1 of 6 Date Wed Oct 08 2008 Rev v14 00 Filename X8004v1400sch sch2002 B8 J J __ sm T J J se J s 1 2 c _ ___ 4 6 220P 100v NE100049 e 23 10 58 TAW d 24V 100K R61 R59 5 e 1 4W 1 4W 50V 220 5 R109 amp 20H 56 27 AW A 24V R40 zx eO 2 10K gs NE5532N T4W A 1 50v e Es R107 se C2 6208 4 Se NE5532N gt U2 A 5 Y ER 1 sov 220 3K3 2 6 e C3 1 4W 00099 E R63 oz PRE AMP OUT U1 A 58 T RK S v4 d E Er RU e 4 PWR AMP IN e 7 o mx 6 gt 7 B N E es hs 515 R108 E 21
20. CAP T amp R RAD CER 2NPO __1 400V 5 CAP T amp R RAD 2FLM 2N2 400V 5 CAP T amp R RAD 2FLM __1 5 200V 5 T amp R RAD 2 1N 50V 10 CAP T amp R BEAD NP AN7 250V 5 CAP T amp R RAD 2FLM _47N 100V 10 CAP T amp R RAD 2FLM _22 400V 10 CAP BLK RAD POLY FLM _22 275V 20 BLK X2 15MM AC AN7 250V 20 BLK Y 10MM 100N 63V 5 T amp R RAD 2FLM 82N 100V 5 T amp R RAD 2FLM 330N 63V 5 CAP T amp R RAD 2FLM 470N 63V 10 T amp R RAD 2FLM 100N 250V 10 BLK RAD POLY FLM 220N 250VDC 10 BLK RAD PLY FLM 10 63V 20 CAP T amp R 4 7 2EL 202 63V 20 T amp R RAD 2bEL mm Don Ro A D 00 _220 50V 20 CAP T amp R 6X7MM 2bL _10U 63V 20 CAP T amp R RAD 2bEL _10U 450V 20 CAP BLK EL 1000 25V 20 CAP T amp R RAD 2bEL 220U 35V 20 CAP T amp R RAD 2 470U 63V 20 BLK 12X25MM EL 100U 16V 20 T amp R 8X7MM 2bL 82U 450V 20 BLK 22X30MM 20K 15AAUDIO 9MM P32 100K 1BLIN 9MM P32 500K 15AAUDIO 9MM P32 10K TRIM POT SNAP ON 0 843 INSULATING BUSHING CORNER 2 LEGS NOTCED LIP NICKEL RUBBER BUMPER WITH WASHER SMALL CLIP 205 187X032 18 22AWG DISCO INS CLIP 250X032 14 16AWG MALE BULK CLIP 250X032 18 22AWG DISCO INSL CLIP 2
21. G Pi E e Wi Wa 5 l 1 4425 R21 TA 5 e 1 4W e M CLEAN VOLUME 100K 7 C22 m DES NV 7 47N 100V ESS 835 R5 1 220 3700 3700 ONS 3 TBO 8 m a RED m 5 ON ME mE TY vt V d K1 A K2 A 10 R11 10 3 1 4W c 300V Cal This part is stuffed ONLY 113 10 250 581 40 gt N i 88 gt 11 E S el la This part is stuffed ONLY 2N2 400 C19 C32 on M613 YCV50BLUE EH E ls 8 1 12 k1 B R114 V2 A R14 D A C18 e 1 2W SE 1 4W 1N5 200V GG 100K 500K PRE AMP 100K 2X TRIODE HCT x RAD 15A Val Body a 9 NC v 4425 7 V1 B 3 Modern gt Alternate Q StAz DCOM 1 2X TRIODE 3522 Z EN M DRIVE Bod Ex zl 47N 13 m ERES ES Lr e 8 2 2 252 4 500K e 1 15A 40 YCV50BLUE 8 ic TAN b P5 A M581 M613 C21 M MASTER e e RefDes Value YSpart _ Value YSpart amp Ex 9 gt 47N sony Nee m C1 22U 5631 1U 5254 EE EX 4 C34 6 8 5272 4N7 5209 8 MT 5 Alternate C37 6N8 5272 1N5 5273 o o COM I gt 51 15 R56 100K 4838 47K 4834 3522 15 857 470 4843 220K 6126 R52 R58 470 4843 220 6126 zw NOS R6 113K 4776 249K 6145 Zen C81 2N2 5208 1N 5206 C26 220N 5231 330N 5233
22. No Description Qty 4736 5 0 390R 5 BLK RES 1 4821 1 4W 470R 5 T amp R RES 2 4891 1 4W 620R 5 T amp R RES 2 4822 1 4 820R 5 T amp R RES 2 4823 1 4N 1K 5 T amp R RES 1 4913 1 0W 1K 5 T amp R RES 2 4824 1 4 1K5 5 T amp R RES 5 4631 1 2W 2K 5 T amp R RES 2 4847 1 4W 2K2 5 T amp R RES 5 4826 1 4W 3K3 5 T amp R RES 1 4827 1 AW 4 7 5 T amp R RES 2 4829 1 4W 10K 5 T amp R RES 11 4830 1 4W 15K 5 T amp R RES 1 6159 1 0W 15K 5 T amp R RES 1 4831 1 4W 18K 5 T amp R RES 2 4632 1 2W 22K 596 T amp R RES 1 4833 1 4W 27K 5 T amp R RES 2 4890 1 4W 30K 5 T amp R RES 1 4840 1 4W 33K 5 T amp R RES 2 4868 1 4W 36K 5 T amp R RES 2 4634 1 2 47K 5 T amp R RES 1 4834 1 AW 47K 596 T amp R RES 6 4586 1 4W 82K 5 T amp R RES 1 4838 1 4W 100K 5 T amp R RES 11 4942 1 AW 100K 596 2 U T amp R RES 4776 1 AW 113K 1 T amp R RES 4851 1 AW 120K 5 T amp R RES 4790 2 0W 150K 5 10MM BODY T amp R RES 4668 2 0W 220K 5 10MM BODY T amp R RES 6126 1 4W 220K 5 T amp R RES 6145 1 4W 249K 1 T amp R RES 4879 1 AW 270K 5 T amp R RES 4842 1 AW 330K 5 T amp R RES 4843 1 AW 470K 5 T amp R RES 4844 1 4N 1M 5 T amp R RES 3610 10 0 9C 26AWG RIB 3 4 NOTCH 0 1 3700 RELAY 2C 01AMP DC24 015MA PC S 3537 AEBSC1B LONG REVERB 8865 4 40 X 5 16 PAN PH MS JS500 8741 4 40 X 1 2 PAN PH MS JS500 8832 6 32 X 1 4 PAN PH TAPTITE JS500 8807 6 32 X 5 16 PAN PH MS JS500 88
23. boards additional 1 First complete the Service fix PC 6865 as described in the pdf Service 50 613 Update for V2 10 6665 To upgrade the unit from v2 10 to v2 20 PC 6889 complete the following 2 Replace jumper X61 with a 1K resistor 74823 REMOVE X61 JUMPER AND REPLACE WITH 4823 1K RESISTOR ef 34 o APE BLACK gt m INPUT 01131 30218 GRAY v wes SUrFLT GRAY WC7 m WHITE a e in eee 5 M WC1 WX I r A ipe GREEN O EE 8 00 2 189 8 GMN EL BH Sas H RED H
24. illes are Special Order and are only available while the model is in production t Grilles amp Support replacements are for CURRENT models only Real Gear Real People SERVICE QuickGuide ycv50b 00 1v0 xls ftp yorkville com YCV50B QuickGuide R58 C34 100V 1 4W 3 R56 R57 500V 1 4W e 174W NC 245 BY 4 C16 C33 4 100N 250V 1 400V R112 C71 PRE AMP TAW AWG AWG Val 27K 470P 100V 2 we XEL ws R4 VIA amp 35 5 2 reis 47 2 TRIODE HCT 220P 100V C24 R22 R23 sen 1 AW e 1 4W e 49 100K 100K C23 z 47N 100V zo T fap z fx T 5 AWG AW
25. on Prot gez le cordon d alimentation Assurez Service vous qu on ne marche pas dessus et qu on ne le pince pas en particulier aux prises T I N UTILISEZ PAS L APPAREIL si le cordon d alimentation est endommag Pour The unit should be serviced only by qualified service personnel Servicing is required d brancher compl tement cet appareil de l alimentation CA principale d connectez le when the apparatus has been damaged in any way such as power supply cord or plug is cordon d alimentation de la prise d alimentation murale Le cordon d alimentation du damaged liquid has been spilled or objects have fallen into the apparatus the apparatus bloc d alimentation de l appareil doit demeurer pleinement fonctionnel has been exposed to rain or moisture does not operate normally or has been dropped Power Cord Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet The AC supply cord should be routed so that it is unlikely that it will be damaged Protect the power cord from being walked on or pinched particularly at plugs H the AC supply cord is damaged DO NOT OPERATE THE UNIT To completely disconnect this apparatu
26. panying the appliance magnitude to constitute a risk of electric shock to persons DO NOT OPEN Le point d exclamation l int rieur d un triangle quilat ral Ce symbole d clair avec t te de fl che dans un triangle SSES T 7 amp est pr vu pour alerter l utilisateur de la pr sence quilat ral est pr vu pour alerter l utilisateur de la pr sence d un d instructions importantes dans la litt rature accompag voltage dangereux non isol proximit de l enceinte du nant l appareil en ce qui concerne l op ration et la produit qui pourrait tre d ampleur suffisante pour pr senter maintenance de cet appareil un risque de choque lectrique on FOLLOW ALL INSTRUCTIONS SUIVEZ TOUTES LES INSTRUCTIONS Instructions pertaining to a risk of fire Instructions relatives au risque de feu electric shock or injury to a person choc lectrique ou blessures aux personnes CAUTION TO REDUCE THE RISK OF ELECTRIC AVIS AFIN DE REDUIRE LES RISQUE DE CHOC SHOCK DO NOT REMOVE COVER OR BACK ELECTRIQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARRIERE NE CONTIENT AUCUNE PIECE NO USER SERVICEABLE PARTS INSIDE REPARABLE PAR L UTILISATEUR REFER SERVICING TO QUALIFIED SERVICE PERSONNEL CONSULTEZ UN TECHNICIEN QUALIFIE POUR L ENTRETIENT Read Instructions The Owners Manual should be read and understood before operation Veuillez Lire le Manuel contient des informations qui devraient tres comprises avant
27. s from the AC Mains disconnect the power supply cord plug from the AC receptacle The mains plug of the power supply cord shall remain readily operable D branchez cet appareil durant les orages ou si inutilis pendant de longues p riodes Service Consultez un technicien qualifi pour l entretien de votre appareil L entretien est n cessaire quand l appareil a t endommag de quelque facon que se soit Par exemple si le cordon d alimentation ou la prise du cordon sont endommag s si il y a eu du liquide qui a t renvers l int rieur ou des objets sont tomb s dans l appareil si l appareil a t expos la pluie ou l humidit si il ne fonctionne pas normalement ou a t chapp safety 4v7 May 7 2008 YS No YCV50B Parts List 5 20 2010 Description RED 3MM LED 1V9 20MA 4SPCER T amp R Gty YEL LED 1V9 20MA 4SPCER T amp R GRN 3MM LED 1V9 20MA 4SPCER T amp R JEWELED PILOT LAMP AMBER REG Vi RED 5MM LED 1V5 20MA HIGH EFF YEL 5MM LED 1V5 20MA HIGH EFF 1N4007 1000V 1A0 DIODE T amp R m k CH 1N4148 75V OA45 DIODE T amp R 1N5240BRL 10 0 0W5 ZENER 5 T amp R L7824 TO220 P 24V0 REG BC550C TO92 NPN TRANT amp R TB MPSA06 TO92 NPN TRAN T amp R TA IRF830 220 NCH MFET NE5532N DUAL OP AMP 220P 100V 2 CAP T amp R RAD CER 2NPO _47P 100V 2 CAP T amp R RAD CER 2NPO 470P 100V 5
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