YORKVILLE NX55P Service Manual
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YORKVILLE NX55P Service Manual

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See also: Service Manual , Owner's Manual
SERVICE MANUAL
MODEL TYPE: YS1002
NX55P
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-NX55P-00-1v7 • Jul 16, 2009
Manual-Service-NX55P-REV2-00-3v3.pdf

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Summary of Contents for YORKVILLE NX55P

  • Page 1 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-NX55P-00-1v7 • Jul 16, 2009 Manual-Service-NX55P-REV2-00-3v3.pdf...

  • Page 2: Power Sources

    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: Service Bulletin

    DEVEZ changer les DEUX circuits, soit celui de l’amplificateur et celui de l'alimentation Direct Link: NX55P Service Manual M1309V06 and newer Direct Link: NX55P Service Manual M1309V05 and older Direct Link: NX750P Service Manual M1309V06 and newer Direct Link: NX750P Service Manual M1309V05 and older SERVICE-BULLETIN-NX55P-NX750P-00-1v1 •...

  • Page 4: Main Input

    BOOST/ LIMITER U35:A NET00281 LM13600N NET00295 R228 1/4W R208 MINI 100R R161 1/4W MINI LVGND2 Product Product NX55P NX55P NX55P NX55P PCB# PCB# M1309 M1309 Sheet Sheet Date: Date: Thu Apr 07, 2011 Thu Apr 07, 2011 Rev: Rev: Filename: Filename: M1309V06.sch2002...
  • Page 5 +5V_MOD {Function} 0.1% PSGND 6728 470N PSGND C143 U5:E U8:B NET00094 TO92 100N 100N 100N 100N 100N Product Product NET00095 NX55P NX55P 100V 100V 100V 100V 100V NET00096 -120V WOOFGND -120V 6887 NX55P NX55P PCB# PCB# M1309 M1309 Sheet Sheet...

  • Page 6: Mixer Section

    1/4W 1/4W TREBLE MINI MINI POWER SUPPLY TO POWER AMP PCB XC85 8 W12:A POT LIST SILENT +120V FUSE NX55P MODEL(S):- 8 W12:G IEC_RECT N.A.: #2410 F 4A MR752 FUNCTION PART# KNOB {NEW} 6 W34:F CE: #2470 F2A 4007 MAIN GAIN...
  • Page 7 180V 1N5402 4148 BAT85 249R 5862 4100 C105 4148 681R0 T7.0 R222 BAT85 M1309 470R CLIP R111 R123 R119 NX55P 3538 NE5532N 100K NE5532N NE5532N R152 PSGND 4148 C123 150R R115 4148 R141 10K0 R164 10K0 C134 INPUT GND R118...
  • Page 8 SEE LAYOUT DIAGRAM M1309 PRODUCTION NOTES 1. NOTE THAT THERE ARE SEVERAL LINES ON THE DSBOTMASK LAYER. 9. M1309 PARTS REFERENCE TABLE THESE MAY BE USED FOR MARCONI TEST POINTS SO HAVE THIS LAYER ON IF DOING ANY MODIFICATIONS. 2.MAKE SURE TO RTV ALL LARGE CAPACITORS TO SOMETHING CLOSE **************IMPORTANT****************** 4.
  • Page 9 SEE LAYOUT DIAGRAM MJF6388 M1309.PCB_DATABASE_HISTORY MODEL(S):- 78XX 79XX BDX53C NX55P DATE VER# DESCRIPTION OF CHANGE JULY 2005 V1.00 MADE FROM M1231-V.200 NX750P-ADDED 1 INCH TO PCB TO MAKE ROOM FOR NEW WOOFER LIMITER. OCT-31-2005 . PC7003:GT:R9 #4979 15K->#6104 2K2, ADD 8921 WASHER NOV-25-2005 PC7042:GT:HF DRIVER #7453->#7461...
  • Page 10 M1369 PCB_DATABASE_HISTORY MODEL(S):- CROW BAR 3392 W AMPIN + DATE VER# DESCRIPTION OF CHANGE 28-NOV-2007 1.00 FIRST DESIGN W5:B 02-JUN-2008 2.00 UPDATE TABS 19-JAN-2009 3.00 CHANGE THE BECLOC HOLE TO NON PLATED 06-MAY-2011 Reduce size of the panel. - GG 180K 28-JUN-2012 PC8448: Updated tab pattern - ML...
  • Page 11 M1369 H AMPIN + CROWBAR H AMPIN - 6517 STM-BTB-600BRG TO220 W AMPIN+ W AMPIN - 5190 CLINCH INSERT ORIGIN LONG AXIS ORIGIN...
  • Page 12 SEE LAYOUT DIAGRAM M1369 PRODUCTION NOTES M1369 PCB_DATABASE_HISTORY MODEL(S):- CROW BAR DATE VER# DESCRIPTION OF CHANGE 28-NOV-2007 1.00 FIRST DESIGN 02-JUN-2008 2.00 UPDATE TABS 1. USE #8799, #6 1/4 PAN SCREW FOR TRIAC Q1 19-JAN-2009 3.00 CHANGE THE BECLOC HOLE TO NON PLATED 06-MAY-2011 Reduce size of the panel.
  • Page 13 YS#9916 Gray Knob (qty: 1) NX55P LF ROLLOFF T R E B LE BAS S LEVEL CLIP YS#9917 Green Knob (qty: 2) LIMIT 60Hz 100Hz M I C LI N E /C D MIXER YS#89915 Red Knob (qty: 2) OF F...
  • Page 14 PATCH 09 22AWG 10.0 XH FLAT 6114 1/4W 2K49 1%MINI MF T&R RES CH1254U XFMR:NX55P 6911 BDX54C TO220 PNP TRAN DARL TE 3070 PATCH 04 18AWG NX55P TWISTPAIR 4936 1/4W 2K7 5% .2"U T&R RES 6912 BDX53C TO220 NPN TRAN DARL TE 2899...

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