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SERVICE MANUAL
MODEL TYPE: YS1085
Darkhorse
WEB ACCESS: http://www.yorkville.com
DH15H
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-Darkhorse-DH15H-00-1v1.pdf
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Table of Contents
Related Manuals for YORKVILLE Darkhorse DH15H
Summary of Contents for YORKVILLE Darkhorse DH15H
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Page 1: Service Manual
SERVICE MANUAL MODEL TYPE: YS1085 Darkhorse WEB ACCESS: http://www.yorkville.com DH15H 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 Darkhorse DH15H Parts List 6/8/2010 YS No. Description Qty. YS No. Description Qty. 6384 JEWELED PILOT LAMP AMBER ROHS 3392 250 MALE TAB .2IN T&R 6396 GREEN 5MM LED 2V1 5MA HIGH EFF 3887 ADHESIVE LINED GROMMET EDGING 0.167 6398 RED...
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Page 4: Speaker Configuration
TYPE: YS1085 B l o c k D i a g r a m f o r DH15H 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 BRIT Tone Stack V4:B... - Page 5 US/PURE/UK DPDT MINI SW PCMT V TOG ON-ON-ON 21K5 S2:B W20:C W20_:C 400V 400V 113K 100V 250V 4430 4430 100K 100K P1:B 100K P1:A 1/4W 1/4W W20:H W20_:H 1/4W 500K 400V 470P 100K 100K Treble Treble 4425 W20_:A W20:A 12AX7 P7:A W20_:F W20:F...
- Page 6 score CLINCH ORIGIN BREAK ON THIS LINE FOR CLINCH score TIP1 TIP1 TIP1 score 2356 M1420 W20_ 2344 100N 100K Input RING 100K 100K 500K 500K 8 ohm 8 ohm 16 ohm M1420V03P0 4425 4425 4430 4430 Gain Volume M1420 TIP-SW Bass Treble...
- Page 7 M1420 PRODUCTION NOTES SEE LAYOUT DIAGRAM M1420 M1420 1. RTV MUST BE ADDED TO THE FOLLOWING CAPS: MODEL(S):- DARK HORSE DARK HORSE MODEL(S):- C1, C22, BETWEEN C13-C14, C15-C16 DATE VER# DESCRIPTION OF CHANGE FUNCTION PART# KNOB {NEW} DEC 09 v100p3 Value Changes, Repl Middle score w. Route Treble 4424 8431...
- Page 8 M1420 2356 W20_ 16 ohm 2344 100N 100K TIP1 TIP1 TIP1 Input RING 100K 100K 500K 500K 4425 4425 8 ohm OUT_GND OUT_16 4430 4430 M1420 Gain Volume TIP-SW OUT_8 M1420 Bass Treble 6451 113K 250V 1K54 400V 2K21 2355 2355 275V W8 AC...