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WORLD HEADQUARTERS
CANADA
Yorkville Sound Limited
550 Granite Court
Pickering, Ontario
L1W 3Y8 CANADA
Voice: 905-837-8481
Fax: 905-837-8746
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305, USA
Voice: 716-297-2920
Fax: 716-297-3689
SERVICE MANUAL
YCV4050
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Related Manuals for YORKVILLE Traynor 20th Anniversary YCV4050
Summary of Contents for YORKVILLE Traynor 20th Anniversary YCV4050
- Page 1 SERVICE MANUAL YCV4050 WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Limited Yorkville Sound Inc. 550 Granite Court 4625 Witmer Industrial Estate Pickering, Ontario Niagara Falls, New York L1W 3Y8 CANADA 14305, USA Voice: 905-837-8481 Voice: 716-297-2920 Fax: 905-837-8746 Fax: 716-297-3689...
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Page 2: Important Safety Instructions
IM PORTAN T S A F E TY I NS TRU C TI ONS This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is intended to alert the an equilateral triangle, is intended to alert the user to the presence of user to the presence of important operating and maintenance (servicing) uninsulated “dangerous voltage”... - Page 3 MEME COURANT NOMINAL Extension Speaker Power EFX / Line Footswitch DISCONNECT POWER DESIGNED & MANUFACTURED BY BEFORE SERVICING! YORKVILLE SOUND • Toronto, CANADA THIS UNIT MUST BE GROUNDED! DEBRANCHER L’APPAREIL AVANT D’ENLEVER LES COUVERCLES! CET APPAREIL DOIT ÊTRE MIS À LA TERRE!
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Page 4: Power Requirements
S p e c i f i c a t i o n s Electronics Vacuum Tubes 2 x 6L6 (alt 5881) 3 x 12AX7 (alt 7025A) DC powered filament supply on preamp tubes Bias Supply Adjustable Power Output 50 Watts RMS Speaker 12 inch Celestion®... - Page 5 S p é c i f i c a t i o n s Circuit Électronique 6L6 (alt 5881 types) Lampes 2 x 3 x 12AX7 (alt 7025A) Alimentation de filament spécial sur les lampes de préamplificateur. Tension de Polarisation Auto équilibrée Puissance de Sortie 50 watts RMS Celestion®...
- Page 6 Block Diagram for YCV4050 SPLITTER PREAMP 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 12AX7 12AX7 12AX7...
- Page 7 M645 01 Parts Reference List 11/2/2020 YS # Description YS # Description YS # Description YS # Description YS # Description AI-ASS M645-59 YCV4050 GUITAR AMP. PCB. 6438 1N4007 1000V 1A0 DIODE T&R 4847 W250 2K2 5% T&R RES 3522 DPDT MINI PC VERT SNP ALT 5257 __2U2 63V 20%CAP T&R RAD...
- Page 8 3700 TO W25 1/4W 400V 499K MINI MF K2:B 1/4W 1/4W 113K 499K MINI MF 100N 250V 400V R112 PRE-AMP 1/4W 470P 100V 100K V1:A 4424 1/4W P8:A 220P 100V 2X_TRIODE_HCT TO W3 TO W2 TREBLE {Body} 1/4W 1/4W RING 400V Alternate 100K...
- Page 9 470N 220P 100V .2in RAD CER.2in 100V 470P 1/4W RAD CER.2in 100K 1/4W 1/4W R109 620R 1/4W NE5532N 1/4W R107 1/4W 620R NE5532N U2:A Gold Gold Gold 1/4W PRE-AMP-OUT U1:A PWR-AMP-IN R108 100N U2:B 100U U2:C 400V 100N 100V 1/4W .2in NE5532N R119...
- Page 10 These parts are X581 stuffed ONLY on SOLID 1/4W X581_ SOLID MINI M581 (YCV40) These parts are .2in stuffed ONLY on X613 400V SOLID SOLID X613_ M613 (YCV50B) 1/4W 1/4W 1/4W SOLID SOLID 470K 270K and M645 (YCV4050) 3392 2X_TRIODE_HCT SPLITTER OUTPUT 1324M...
- Page 11 3700 K1:C LINE_IN .2in MPSA06 100N Gold Gold Gold 5103 MPSA06 TO92 R111 CHANNEL CHANNEL 1/4W BC550C S5:A 5103 S5:B TO92 1/4W Alternate 5101 Alternate BIAS 75mV ACROSS R91 TO92 AND ACROSS R92 3522 4007 3522 1/4W 250V 100N STANDBY STANDBY STANDBY 6399...
- Page 12 X8040 Version History MODEL(S):- YCV40/YCV50B/YCV4050 DATE VER# DESCRIPTION OF CHANGE 21-JAN-2020 Release X8040 for production includes M645 Board Added with different Values for YCV4050. XC146 X8040 POT LIST YCV40/YCV50B/YCV4050 MODEL(S):- FUNCTION PART# KNOB AS OF DRIVE #4425 #8430 11/00 TREBLE #4424 #8430 11/00...
- Page 13 3700 100U S/N LABEL CLEAN VOLUME TREBLE 500K 500K 100K 500K 500K 100K 500K 100K 6399 RELAY 2C RELAY 2C 1.0W Yorkville 4423 4424 4423 4423 4425 4425 4424 4425 4425 4425 4424 100K C 2020 499K 6398 BRIGHT STANDBY...
- Page 14 SEE LAYOUT DOCUMENTATION PRODUCTION NOTES M645 YCV4050 1. RTV MUST BE ADDED TO THE FOLLOWING CAPS C1,C16,C19,C17,C70 BETWEEN C84,C28,C60,C15 BETWEEN C49,C50, ADDED TO C15,C7,C8,C3,C9 C56,C14,C6,C10,C4,C2 AND C12 2. C53 IS 22N FOR BOTH NORTH AMERICA AND CE Z352 3796 on this device only.
- Page 15 SEE LAYOUT DIAGRAM X8040 DRILL HISTORY MODEL(S):- YCV40/YCV50B/YCV4050 X8040 Version History DATE VER# DESCRIPTION OF CHANGE MODEL(S):- YCV40/YCV50B/YCV4050 DATE VER# DESCRIPTION OF CHANGE 21-JAN-2020 Release X8040 for production includes M645 Board Added with different Values for YCV4050. X8040 PENDING CHANGES MODEL(S):- YCV40/YCV50BLUE PENDING CHANGE...
- Page 16 To get the full Owner’s Manual please visit our website at http://www.yorkville.com/manuals/ or, if you need a printed version call 905-837-8777 Printed In CANADA QuickStart-YCV4050-00-1v1 • YS#QSTART-YCV4050 • January 22, 2020...
- Page 17 Pour obtenir le manuel de utilisateur visitez notre site Web à http://www.yorkville.com/manuals/ ou, si vous avez besoin d’une version imprimée appelez-nous au 905-837-8777...
- Page 18 Yorkville Sound 550 Granite Court Pickering, Ontario Canada L1W 3Y8 www.yorkville.com Auto Attend: (905) 837-8550 Fax: (905) 837-8746...