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SERVICE MANUAL
MODEL TYPE: YS1044
K2
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-K2-00-1v1.pdf
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Summary of Contents for YORKVILLE K2
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Page 1: Service Manual
SERVICE MANUAL MODEL TYPE: YS1044 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... -
Page 2: Important Safety Instructions
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 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 the literature accompanying the appliance. - Page 3 12AX7 12AX7 DUAL TRIODE PREAMP TUBE 5616 3300U 50V 20%CAP BLK 18X35MM EL 4726 5.0W 1K BLK RES CH1339 K2 / K4 POWER XFMR 5635 1000U 35V 20%CAP BLK RADIAL ELECT 4823 1/4W 1K T&R RES 4452 _10K 5C R/A 12MM 4PIN HORZ...
- Page 4 _8R 30W 4.75"TWEETER 7464 4.5"8R 30WPGM SPEAKER SEALED BACK 7462 10" 2R 170W WOOFER POLY/RUB SRND Z741 K2 GRILLE* 8267 SMALL TRAYNOR LOGO EMBOSSED ALUMIN. 8770 1/4-20 X 1 5/16 TRUSS PH MS JS500 8565 BAR HANDLE ALL METAL RECTANGULAR...
- Page 5 4148 1/4W C167 180K R119 275V TO92 1/4W 100V 400V ORGAN 5106 R300 MINI MC33079P 1/4W 4148 R110 R111 R114 R115 1/4W 1/4W 1/4W 1/4W U2:B 150N R165 MPSA63 R120 100K CHANNEL1 4148 6405 100N NE5532N 100N 4148 250V 470P 100V R118 U1:C...
- Page 6 WARNING! 120V DC IS PRESENT BETWEEN C40 TO GROUND DISCHARGE BEFORE SERVICING USE 10K 1/4 W ACROSS W24 AND W41 TO DISCHARGE. 470N 1N5251BRL 22V0 R148 1/4W +15VT MC7815CT 120VDC 1.0W FLMP 6872 4148 220U 160V 4007 4007 TO220 R147 1/2W 220U 4007...
- Page 7 1/4W R104 R135 R155 BC550C 1/4W 1/4W 1/4W 470R R103 NE5532N BC560C 470R MONITOR I/P 5101 R156 1/4W NE5532N U9:A 1/4W 6880 R126 TO92 U9:C 4N35 5102 TO92 U15:B 1/4W U9:B TO92 5102 BC560C 1B LIN 5122 4454 TO92 R159 MONITOR GAIN 1/4W J109...
- Page 8 BlankSize - 17625x11150 Pcb Mech M1237 V4.00 M1237 V4.00 3460 TUBE-AG 3918 3918 SLEEVE SLEEVE 6405 M1237 V4.00 Gold SL-SW SL-SW 3845 6405 RING RING 3601 RING-SW RING-SW 5012 3425 3498 15.W 3527 TIP-SW TIP-SW X-OVER/AG 10K0 10K0 BAL-LINE OUT +RED HEADPHONE R T V...
- Page 9 SEE LAYOUT DIAGRAM M1237 PRODUCTION NOTES M1237-02.PCB_DATABASE_HISTORY MODEL(S):- M1237-02 DRILL HISTORY DATE VER# DESCRIPTION OF CHANGE FEB-27-2006 V1.00 FIRST RELEASE:PC#7086 R52 #4840 33K->#4838 100K MODEL(S):- APR-07-2006 V1.01 PC#7089:AH:R44 4829 10K --> 4639 4K99, R48 10K 4829 --> 1- ADD THERMAL JOINT COMPOUND (GOOP) DATE VER# DESCRIPTION OF CHANGE 4K99 4639, R130 20K 4885 -->...
- Page 10 BlankSize - 17625x11150 Pcb Mech M1237 V4.00 M1237 V4.00 3460 TUBE-AG 3918 3918 SLEEVE SLEEVE 6405 M1237 V4.00 Gold SL-SW SL-SW 3845 6405 RING RING 3601 RING-SW RING-SW 5012 3425 3498 15.W 3527 TIP-SW TIP-SW X-OVER/AG 10K0 10K0 BAL-LINE OUT +RED HEADPHONE R T V...
- Page 11 #7462 3491 13" RED WOOFER 13" BLACK 3491 R149 15.W 5012 W21. W15. R T V +YEL +RED # 7464 140V WOOFER 3491 5960 20" BROWN +BRN 20"WHITE 3903 3463 PCB CONN 4 CIR BOTTOM .156 W25. W44. -WHT 2000UH W19.