YORKVILLE NX55P Service Manual

YORKVILLE NX55P Service Manual

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SERVICE MANUAL
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-REV2-00-3v4.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-REV2-00-3v4.pdf...
  • Page 2: Power Sources

    IM PORTA N T S A F E T Y IN ST RUC TI ON S This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is intended to alert the an equilateral triangle, is intended to alert the user to the presence of user to the presence of important operating and maintenance (servicing) uninsulated “dangerous voltage”...
  • Page 3 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 LINE / CD OUTPUT INPUT LINK OUTPUT INPUT A-Z822 / 1v0 POWER FUSE CAUTION: REPLACE WITH SAME TYPE FUSE AND RATING ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE ET CALIBRE Designed & Manufactured by YORKVILLE SOUND • TORONTO, CANADA...
  • Page 5 GND AT TRANSISTORS troubleshooting of Level Shift, drivers OUTPUT OUTPUT and output devices INPUT FILTER INTEGRATED DIFF AMP ERROR AMP U9. Q8, U10 GATE DRIVE LEVEL SHIFT -120 RAMP GENERATOR SILENT ON/OFF VIA Q19 WOOFER BLOCK-DIAG-NX55P-00-2v0.ai...
  • Page 6: Specifications

    Specifications 2-Way System Type Active Active or Passive Program Power (Watts) Self Powered Biampable Biamp Operation Only Max SPL (dB) 45 - 18k Frequency Response (Hz +/- 3db) 2300 Crossover Frequency (Hz) 12 inch / 1 inch Driver Configuration 1 inch Throat, Ceramic Magnet, 1 inch Mylar voicecoil HF Driver(s) HF Program Power (Watts) 80 x 50...
  • Page 7: Main Input

    C153 100P 100V U35:B NET00274 5108 LM13600N LVGND2 TO92 NET00290 NET00150 BOOST/ LIMITER U35:A NET00281 LM13600N NET00295 R228 1/4W R208 MINI 100R R161 1/4W MINI LVGND2 Product NX55P NX55P PCB# M1309 Sheet Date: Fri Jun 28, 2013 Rev: Filename: M1309V08SCH.sch2006...
  • Page 8 +5V_MOD {Function} 0.1% 470N PSGND 6728 PSGND C143 U5:E U8:B NET00094 TO92 100N 100N 100N 100N 100N Product NET00095 NX55P 100V 100V 100V 100V 100V NET00096 NX55P PCB# M1309 Sheet -120V WOOFGND -120V 6887 PSGND -15V -15V_MOD Date: Fri Jun 28, 2013...
  • Page 9: Power Supply

    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 10 1N5402 4148 BAT85 249R 4100 5862 C105 4148 681R0 T7.0 R222 BAT85 M1309 470R CLIP R111 R119 R123 NX55P 3538 NE5532N LAYOUT VALUES 100K NE5532N NE5532N R152 PSGND 4148 C123 150R FOR 7527 DRIVER. R115 4148 10K0 R141 R164 TO AMP...
  • Page 11 SEE LAYOUT DIAGRAM M1309 PRODUCTION NOTES 2. NOTE THAT THERE ARE SEVERAL LINES ON THE DSBOTMASK LAYER. 8. M1309 PARTS REFERENCE TABLE 1. R90, R104, R116, R143, R144, C59, C61, C145, C146 HAVE UPDATED THESE MAY BE USED FOR MARCONI TEST POINTS SO HAVE THIS LAYER VALUES FOR THE 7527 CERAMIC DRIVER AS PER PC8300.
  • Page 12 SEE LAYOUT DIAGRAM MJF6388 M1309.PCB_DATABASE_HISTORY 78XX 79XX MODEL(S):- 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 13 R100 180V 1N5402 4148 BAT85 249R 5862 4100 C105 4148 681R0 T7.0 R222 BAT85 M1309 470R R111 R119 R123 NX55P 3538 NE5532N 100K NE5532N NE5532N R152 PSGND 4148 C123 150R R115 4148 R141 10K0 R164 10K0 C134 INPUT GND R118...
  • Page 14 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 15 M1369 H AMPIN + CROWBAR H AMPIN - 6517 STM-BTB-600BRG TO220 W AMPIN+ W AMPIN - 5190 CLINCH INSERT ORIGIN LONG AXIS ORIGIN...
  • Page 16 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 17 BC550C N1046 W1:F 5101 TO92 N1014 BC560C N1013 N1044 5102 TO92 N1011 N1010 1/4W 1/4W 1/4W 1/4W MINI MINI N1020 N1012 W1:A 100N 1/4W 1/4W N1015 N1018 N1006 N1009 1/4W MINI 1/4W N1008 LM13600N N1017 MINI LM13600N MINI U1:C U2:B U2:A N1016 N1007...
  • Page 18 BC550C W3:A N1001 5101 TO92 N1036 BC560C N1035 N1039 5102 TO92 N1033 N1032 1/4W 1/4W 1/4W 1/4W MINI MINI N1034 100N 1/4W 1/4W N1045 N1047 N1028 N1031 1/4W MINI 1/4W N1038 N1030 LM13600N MINI MINI LM13600N U3:C U8:B U8:A N1029 N1037 100N MINI...
  • Page 19 3026 3694 HI Limiter LO Limiter NE5532N LM13600N NE5532N LM13600N SHORT AXIS BC550C YORKVILLE SOUND 2006 BC560C...
  • Page 20 PRODUCTION NOTES SEE LAYOUT DIAGRAM M____.PCB_DATABASE_HISTORY M____.PCB_DATABASE_HISTORY MODEL(S):- MODEL 1. Do not stuff parts R17,18,25,32 MODEL(S):- MODEL DATE VER# DESCRIPTION OF CHANGE DATE VER# DESCRIPTION OF CHANGE 19SEP2006 1V00 FIRST PROTO 20OCT2006 1V10 ADDED BEC LOC 24JAN2008 PC 7447, CHANGE W1, #3661 TO #3026 M____ PENDING CHANGES MODEL(S):- MODEL...
  • Page 21 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 22 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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