YORKVILLE Keymaster K4 Service Manual
  1. Manuals
  2. Brands
  3. YORKVILLE Manuals
  4. Amplifier
  5. Keymaster K4
  6. Service manual
YORKVILLE Keymaster K4 Service Manual

YORKVILLE Keymaster K4 Service Manual

Hide thumbs Also See for Keymaster K4:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Service Manual
SERVICE MANUAL
K4
MODEL TYPE: YS1045
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-K4-00-1v1.pdf

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Keymaster K4 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for YORKVILLE Keymaster K4

Summary of Contents for YORKVILLE Keymaster K4

  • Page 1 SERVICE MANUAL MODEL TYPE: YS1045 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 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 K4 Parts List 5/18/2006 YS # Description Qty. YS # Description Qty. YS # Description Qty. YS # Description Qty. 6554 BLUE 3MM LED 3V9 20MA TLHB440VISHAY 5281 _10U 16V 20%CAP T&R RAD .2"NP 2011 1/4W 11R3 1%FLAME PROOF T&R RES 8741 4-40 X 1/2 PAN PH MS JS500 6405 RED 3MM LED 1V7 5MA 5282 _10U 16V 20%CAP T&R 5X7MM .2"NP...
  • Page 4 Keymaster K4 Block Diagram for D E S I G N E D & M A N U FA C T U R E D B Y Y O R K V I L L E S O U N D...

  • Page 5: Service Bulletin

    Voice: (905) 837-8481 Fax: (716) 297-3689 Fax: (905) 837-8746 w w w . y o r k v i l l e . c o m Yorkville Sound Inc. Yorkville Sound 4625 Witmer Industrial Estate 550 Granite Court Niagara Falls, New York...
  • Page 6 Voice: (905) 837-8481 Fax: (716) 297-3689 Fax: (905) 837-8746 w w w . y o r k v i l l e . c o m Yorkville Sound Inc. Yorkville Sound 4625 Witmer Industrial Estate 550 Granite Court Niagara Falls, New York...
  • Page 7 L-TWEETER R-TWEETER #7286 #7286 15"BLACK R T V YELLOW 3489 100V 3489 3491 3491 3491 3491 3491 3491 3490 BLACK WHITE WOOFER 3489 3489 WHITE BROWN ORANGE 3489 3489 100V #7388 5933 R T V 3463 3491 3491 3463 3491 3491 #7405 #7405...
  • Page 8 1/4W 4148 100K R119 CHANNEL-1 INPUT -1 TO92 1/4W ORGAN 100V 400V 5106 1/4W MC33079P 220P 100V MINI 4148 R110 R111 R114 R115 1/4W R165 1/4W 1/4W 1/4W 1/4W U2:B 10K0 100K 150N 1/4W R321 MPSA63 1/4W 20K0 4148 1/4W 4148 6405 MINI...
  • Page 9 4148 R162 CHANNEL-1 INPUT-2 C110 C111 1/4W ORGAN 100V 400V 1/4W MC33079P 220P 100V C108 R143 R142 R146 R145 R185 C123 1/4W 1/4W 1/4W 1/4W 1/4W U9:B R325 100K 10K0 C114 150N 1/4W 1/4W 1/4W 20K0 4148 113K MINI 100N 220P CH-1 I/P-2 LEFT 160V...

  • Page 10: Ribbon Cable

    4148 R250 R270 1/4W 1/4W TO92 270R C138 5106 4K99 6405 1/4W 4148 R251 4148 BASS R189 R210 R211 1/4W 1/4W MPSA63 1/4W 1/4W 1/4W P7:A 3K74 249R 562R B LIN 4478 R262 100P MC33079P 1/4W 4148 C142 270R C155 R216 I/P LEFT MONO 100V...
  • Page 11 BlankSize - 19100x10400 Top M1239 v1.00 Top Assy M1239 v1.00 Pcb Mech M1239 v1.00 R291 M1239 M1239 2/3 10K0 Copper 5989 4041 3672 v1.00 C189 Tie Here R286 C164 C188 681R0 4036 C207 C166 X149 C170 MC33079 X157 X154 X150 X183 10K0 R289...
  • Page 12 4.75" 8r 30WPGM CUT OUT R10 , R12 UNTIL 2 TO 4 mV 100V MC33079P 1/4W IS ACROSS TP1 AND HORN TP2 WITH AMP COLD TIP142 MC33079P MINI U7:D 7286 100V 1/4W 1/4W 1/4W U7:C 6902 100V 100V R181 R182 TO218 1/4W 680R...

  • Page 13: Power Amplifier

    R179 R173 1/4W WARNING: 120 VDC IS BETWEEN C55 TO GROUND.THIS PRESENT A SIGNIFICANT SCHOCK HAZARD. PLEASE, USE EXTREME CAUTION WHEN SERVICING! 1/4W 10K0 4K99 MINI R180 IN FROM M1239 1/4W PRE-AMP R175 10K0 TL072 TL072 1/4W R176 4K99 SUB-OUT 1/4W U12:C U12:B...
  • Page 14 6882_PC 6884_PC 6804_PC 6745_PC MJF6388 MJE15032 MJE15033 TIP50 MJE5730 MJE15031 TIP147 BD139 BDT41C MJ21196 BD237 BDT42C MJ21195 BD238 BDX54C MJE340 BDX53C MJE350 2N6045 BD649 MJE271 TIP102 MJE270 TIP107 MPSA43 BD140 BC550C J109 MPA56 2N5638 BC560C TO92 BOTTOM VIEW D S G E C B E B C C B E...
  • Page 15 M1238 DRILL HISTORY PRODUCTION NOTES MODEL(S):- DATE VER# DESCRIPTION OF CHANGE SEP-08-2005 V01 FIRST RELEASE M1238 HISTORY 1--ADD THERMAL JOINT COMPOUND (GOOP) BETWEEN Q25 AND Q26; MODEL(S):- Q31 AND Q32 . COVER WITH VINYL CAP (8609) AND RTV. DATE VER# DESCRIPTION OF CHANGE SEP-08-2005 V1.00 FIRST RELEASE...
  • Page 16 CH1339E...

Table of Contents