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Service Manual
SERVICE MANUAL
YCV20 -
TYPE: YS1006
Series 2
Traynor Custom Valve 20
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
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
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-ycv20-Series2-1v4.pdf
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Summary of Contents for YORKVILLE YCV20
- Page 1 SERVICE MANUAL YCV20 - TYPE: YS1006 Series 2 Traynor Custom Valve 20 WEB ACCESS: http://www.yorkville.com WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Yorkville Sound Inc. 550 Granite Court 4625 Witmer Industrial Estate Pickering, Ontario Niagara Falls, New York L1W-3Y8 CANADA 14305 USA...
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO A INSTRUCTIONS RELATIVES AU RISQUE RISK OF FIRE, ELECTRIC SHOCK, DE FEU, CHOC ÉLECTRIQUE, OU OR INJURY TO PERSONS BLESSURES AUX PERSONNES CAUTION: AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, TO REDUCE THE RISK OF ELECTRIC SHOCK, DO N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NOT REMOVE COVER (OR BACK). - Page 3 8260 TRAYNOR LOGO 7079 12" 8R 50WPGM SPEAKER CELESTIO Series 2 (incl. WR version) 8461 TRIM CLIP (PLATED BLK ZINC) YCV20 GRILLE* (‡ cuurent model only) Z354 8456 10.0" STRAP HANDLE, NICKEL COVERS TFS-2B TRAYNOR DUAL FOOTSWCH 10' CORD 3428...
- Page 4 TYPE: YS1006 Block Diagram for YCV20 II 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...
- Page 5 8633 ROUND PUSH BUTTON 1/4" BLACK 12AX7 DUAL TRIODE PREAMP TUBE 8661 BUTTON KNOB FLAT GREY 6BQ5 PENTODE OUTPUT TUBE 3428 8' 3/18 SJT AC LINE CORD REMOVABLE 1330 YCV20 POWER 120VAC 60HZ XFMR 8260 YCV40 LOGO EMBOSSED ALUMINUM 1330M YCV20...
- Page 6 1/4W 1/4W U1:B 100R NO INPUT SIGNAL APPLIED -15V 1/4W JACKS+ S6:A M647 POT LIST 3436 AMP IN SPKR+ SPKR- JACKS- JACKS- YCV20 MODEL(S):- 220P 100V 100N 3682 SPKR- FUNCTION PART# KNOB {NEW} JACKS+ 3682 SPKR+ 100V Gold Gold TREBLE...
- Page 7 W25:D W26:D W38:D W39:D NET00095 NET00099 3682 W25:E W26:E W38:E W39:E NET00080 W25:F W26:F W38:F W39:F Product Product +15V NET00098 YCV20 YCV20 W25:H W26:H W38:G W39:G NET00092 V4:B V5:B W25:G W26:G W38:H W39:H 250V 3.2Vac NET00066 NET00093 W25:I W26:I W38:I...
- Page 8 O RI G I N M O UNTI NG DETAI LS FO R Q 11, U3 AND U4 M 647 M 647 PO T LI ST #8800 M O DEL( S) : - YCV20 YCV20 M O DEL( S) : - Z437 DATE VER#...
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Page 9: Preamp Board
YCV20 - JAN. 15, 2004 THIS DIAGRAM APPLIES TO BOARDS THAT ARE VERSION 5.00 OR HIGHER M647 YCV20 PREAMP BOARD VER X.XX 12AX7 12AX7 PREAMP PREAMP V2:A V2:B V1:A V1:B LEAD CLEAN LEAD CLEAN INPUT INPUT OUTPUT OUTPUT INPUT FX LOOP &...