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SERVICE MANUAL
xs400
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-xs400-00-2v0.pdf
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Summary of Contents for YORKVILLE XS400
- Page 1 SERVICE MANUAL xs400 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...
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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 SERVICE BULLETIN Preamp Tube Replacement Products Affected: xs400, xs400t, xs400h, xs800h, the DynaBass Series (the 400, 400t, 400h and 800h). In order to maintain consistent audio sound quality and performance replace preamplifier tubes in the xs400, xs400t, xs400h, xs800h, the DynaBass Series (400, 400t, 400h and 800h) with Yorkville specified and sorted 12AX7 tubes (Yorkville Sound part number “12AX7SORTED”).
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Page 4: Service Bulletin
SERVICE BULLETIN Remplacement de Lampe Pour Préamplificateur Produits Affectés: xs400, xs400t, xs400h, xs800h, Le Series DynaBass (the 400, 400t, 400h and 800h). Pour préserver une qualité et une performance audio constante remplacez les lampes de préamplificateur des appareils suivants avec des lampes désignées 12AX7 Yorkville assortis (Numéro de pièces Yorkville Sound “12AX7SORTED”): xs400, xs400t, xs400h, xs800h, Le Series DynaBass (400, 400t, 400h et 800h). - Page 5 xs400 Parts List 9/3/2008 YS # Description Qty. YS # Description Qty. YS # Description Qty. YS # Description Qty. 3747 BLK SPACER LED CUSTOM 0.5 5859 4700U 50V 20%CAP BLK 25X36MM ELS 4743 1/4W 681R0 0.1% *** T&R RES 3833 8 X 3/8 (250 OD,.171 ID)NY SPACER 6400...
- Page 6 xs400t Parts List 9/3/2008 YS # Description Qty. YS # Description Qty. YS # Description Qty. YS # Description Qty. 3747 BLK SPACER LED CUSTOM 0.5 5859 4700U 50V 20%CAP BLK 25X36MM ELS 4871 1/4W 560R T&R RES 3833 8 X 3/8 (250 OD,.171 ID)NY SPACER 6400 3MM LED 1V9 6MA HIGHEFF 5890...
- Page 7 xs400h Parts List 9/3/2008 YS # Description Qty. YS # Description Qty. YS # Description Qty. 3747 BLK SPACER LED CUSTOM 0.5 4467 _10K B LIN 12MM KNRLSHFT P36 4808 1/4W 2K T&R RES 6400 YEL 3MM LED 1V9 6MA HIGHEFF 4472 _10K B LIN 9MM 4847 1/4W 2K2 5%...
- Page 8 Part# Description Labeled Components z571*(***) XS400 COMBO GRILL 7418*** 8R 30W TWEETER PIEZO KSN10 7336*** 15" 8R 225WPGM SPEAKER 3449 REAN JACK NUT RED 3923 XLR MALE PCB MT HORZ MTHOLE-V SNAP 3450 ALL GOLD PC MNT JK SKT 6956 SPKON 4C PCB MT HORZ 8636*** BUTTON KNOB FLAT BLACK...
- Page 10 WARNING: 180VDC IS BETWEEN POWER SUPPLIES. THIS PRESENTS A SIGNIFICANT SHOCK HAZARD. PLEASE, USE EXTREME CAUTION WHEN SERVICING! Not used in XS400H LIMITER DRIVE MTA3055E BAT85 0A2 W31 RED 560K 220R 6778 +SPKR 1/4W 1/4W 1/4W T221D 1/2W #7333 270R K1_:A BAT85 1N4745A...
- Page 11 PRODUCTION NOTES XS400 M664 V4.02 BlankSize - 15800x9050 Pcb Mech X1001 V4.02 Note: ETCH This pcb blank is X1001. After stuffing, GUIDE it becomes either M664 for the XS400 or M1142 for the XS400H. ADD THERMAL JOINT COMPOUND {GOOP} BETWEEN Q1 AND Q2 ; Q4 AND Q5 . TO GND LUG COVER WITH VINYL CAP {8609} AND RTV.
- Page 12 PRODUCTION NOTES XS400H M1142 V4.02 BlankSize - 15800x9050 Pcb Mech X1001 V4.02 Note: ETCH This pcb blank is X1001. After stuffing, GUIDE it becomes either M664 for the XS400 or M1142 for the XS400H. ADD THERMAL JOINT COMPOUND {GOOP} BETWEEN Q1 AND Q2 ; Q4 AND Q5 . TO GND LUG COVER WITH VINYL CAP {8609} AND RTV.
- Page 13 10K0 1/4W R131 W42 RED W7 RED 2N5401 113K R183 14K0 1/2W 100V V1:C 49K9 100V 220N 5108 2X_TRIODE_HCT 1/4W 1/4W 113K TO92 1/4W R123 160V 82K50 MC33079P 0.1% 17K8 1/4W MC33079P 4K99 2N5551 U1:E 1/4W 1/4W 1/4W 470K MC33079P W1 GRN 100V V1:A...
- Page 14 M665_.PCB_DATABASE_HISTORY 1/4W 1/4W R116 10K0 MODEL(S):- XS 400 DATE VER# DESCRIPTION OF CHANGE SEP-30-2004 V3.00 VALUE CHANGES W45:E W46:E R190-681R0 , R194-681R0 , R200-681R0. EFX -SEND TLO74CN R125 -20K0 ADDED BETTWEEN SW-9A &-15V U7:E 1/4W C52 PIN 2 CONNECTED TO R190 PIN 2 X164 4148 680R...
- Page 15 M665 PRODUCTION NOTES 2N5401 MODEL(S):- XS 400 2N5551 DATE VER# DESCRIPTION OF CHANGE MPSA06 JULY-2003 1.00 FIRST PRODUCTION GOOD MPSA43 BC560C 2N5638 AUG-2003 2.00 VALUE CHANGES R36-20K, R48-10K, R77-14K0, R94-20K, R95-2K2, R194-680R BEND #5257 CAPS C9, C12, C25, C27, C57, C80, C83 R102-6K8 , R108-5K6 , R116-10K , R118-4K99, R146-2K.
- Page 16 Block Diagram for XS400/T/H 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 Input Tube Gain...
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