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Yorkville Sound YCV50 manual

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Table of contents for the manual

  • Page 1

    U .S.A. Y orkville Sound Inc. 4625 Witmer Industrial Estate Niagara F alls, Ne w Y ork 14305 USA V oice: (716) 297-2920 F ax: (716) 297-3689 WORLD HEADQ U ARTERS WEB ACCESS: http://www .y orkville .com CANAD A Y orkville Sound 550 Granite Cour t Pick ering, Ontario L1W -3Y8 CANAD A V oice: (905) 837-8481 F ax: (905) 837-8746 Quality and In novation[...]

  • Page 2

    IMPORT ANT SAFETY INSTR UCTIONS safety-4v2.eps A ug 26/05 CA UTION : T O REDUCE THE RISK OF ELECTRIC SHOCK, DO NO T REMO VE CO VER (OR BA CK). NO USER SER VICEABLE P ARTS INSIDE. REFER SER VICING T O QU ALIFIED SER VICE PERSONNEL. INSTRUCTIONS PER T AINING T O A RISK OF FIRE, ELECTRIC SHOCK, OR INJUR Y T O PERSONS Read Instructions The Owner’ s M[...]

  • Page 3

    YCV50BLUE Parts List 2/15/2005 YS # Description Qty. YS # Description Qty. YS # Description Qty. 6397 JEWELED PILOT LAMP AMBER REG V1 1 3438 IEC PWR SOC W/.205TAB &FUSE 10A250V 1 3865 1/2 PLASTIC HEX SPACER #6 11 5906 RED 3MM LED 1V9 20MA .4SPCER T&R 1 3552 NYLON SPRING CLAMP 4 3858 3/4 PLASTIC HEX SPACER #4 7 6398 RED 5MM LED 1V5 20MA HIGH[...]

  • Page 4

    POWER EL34 V4 EL34 V5 PREAMP SPLITTER 12AX7 V3 12AX7 V2 12AX7 V1 DÉBRANCHÉ L ’APPAREIL A VANT DE REMPLACER LES LAMPES DISCONNECT POWER WHEN REPLACING TUBES B l o c k D i a g r a m f o r YCV50 D E S I G N E D A N D M A N U F A C T U R E D B Y Y O R K V I L L E S O U N D + - + - Mono 1/4-inch Input Footswitch Channel Select Boost Preamp Channel S[...]

  • Page 5

    17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 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# of Sheet Rev: 2 1 4V00 M613-4V00sch.sch2002 YCV50 Mon Sep 11, 2006 M613 TUBE GUITAR AMP Product Date: Filename: PCB# of Sheet Rev: 2 1 4V00 M613-4V00[...]

  • Page 6

    SHEAR SHEAR SHEAR VCD SHEAR ORIGIN CLINCH LONG AXIS SHORT AXIS INSERT ORIGIN M613 StepAndRepeat - X1@0.000Y2@6.400 4V00 Pcb Mech BlankSize - 18600x12800 ORIGI N MULTIPLE DON'T MOVE METAL BACK 4V00 Top Assy M613 BlankSize - 18600x12800 SEE LAYOUT DOCUMENTATION V T R V T R V T R V T R V T R NOL NCL NOR NCR CL CR + - GUIDE ETCH V T R V T R V T R [...]

  • Page 7

    4N35 NE5532N SEE LAYOUT DIAGRAM LEAD/PIN REFERENCE 5. R63 #6467: APPLY THERMAL COMPOUND GENEROUSLY BETWEEN PART AND HEATSINK 6. NA: BIAS 350mV ACROSS R91 AND 350mV ACROSS R92 CE: BIAS 300mV ACROSS R91 AND 300mV ACROSS R92 PRODUCTION NOTES 1. RTV MUST BE ADDED TO THE FOLLOWING CAPS C1,C16,C19,C17,C70 BETWEEN C84,C28,C60,C15 BETWEEN C49,C50, ADDED TO[...]

  • Page 8

    YCV50BLUE m613 Service Up date for V2.10 boards April 2005 boards have been reworked as described in this document. To address PC#6865 a 22AWG wire, part # 3947 jumper, needs to be soldered from P10 to S3 on the bottom side of the board as shown:[...]

  • Page 9

    [...]

  • Page 10

    YCV50BLUE m613 Service Update for V2.10 boards (additional) 1. First complete the Service fix PC#6865 as described in the pdf: Service_YCV50-m613_Update_for_V2.10_PC#6865.pdf To upgrade the unit from v2.10 to v2.20 PC#6889, complete the following: 2. Replace jumper X61 with a 1K resistor, #4823:[...]

  • Page 11

    W C 1 L IV E V 4 O UT P U T - T UB E 6L 6B C 53 25 0V AC 68 0N C 41 R E D W C 2 W HI T E W C 3 B LA C K W C 4 NE UT R A L W C 5 G R N W C 6 G R N W C 7 S U P P LY G R A Y W C 8 +2 4V W C 9 W C 1 0 R E D W C 1 1 R E D W C 1 2 B LU E W C 1 3 B R OW N E Y E 6 G R E E N F O UT P U T - T UB E 6L 6B #3 63 8 E Y 9 G R A Y F E Y E 5 B L K F R E D T O E Y E[...]