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YORKVILLE NX750P Service Manual
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YORKVILLE NX750P Service Manual

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SERVICE MANUAL
MODEL TYPE: YS1037
NX750P
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-nx750p-00-1v6.pdf • Nov 12/2009

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Summary of Contents for YORKVILLE NX750P

  • Page 1 SERVICE MANUAL MODEL TYPE: YS1037 NX750P 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 3826 STRAIN RELIEF HEYCO #1150 4941 1/4W 30K 5% .2"U T&R RES 5203 _47P 100V 2%CAP T&R RAD CER.2"NPO 1 8240D LOGO YORKVILLE SMALL BLUE DOMED 4947 1/4W 33K 5% .2"U T&R RES 5410 100P 100V 10%CAP T&R BEAD 3792 _288UH CHOKE 89T20AWG/77091MAGNTKS 4686 1/4W 37K4 1% METAL FILM T&R RES...
  • Page 4 750 WATT POWERED LOUDSPEAKER ENCLOSURE LINK +24 PHANTOM MIC LEVEL MIXER ON / OFF LINE / CD LEVEL LINE / CD NX750P LEVEL NOTES: ALL LINK CONNECTIONS FUNCTION AS INPUTS OR OUTPUTS. EXTERNAL MIXERS CONNECT TO LINK INPUTS Y orkville BLOCK-NX750p-1v0.pdf...

  • Page 5: Main Input

    2K5 NOTCH C146 100V 3K9 NOTCH +15V -15V R143 20K0 MINI MAIN INPUT U13:B TO M1339 100V R144 U14:A C145 LIMITER 1/4W 100V 100N 4148 -15V 180R BOARD U14:C NE5532N 100V (RoHS) 1/8W NE5532N 681R FLMP 3453 -15V U13:A FLMP 1/8W 681R C147...
  • Page 6 +44V IRFP140N Q12:A 6931 HORN AMP 1/4W 1/4W TO247 2K21 PHANTOM SUPPLY MINI FLMP 680P 1N5242B +22V 100V +44V 12V0 MR854 16V0 1N5246B 2.0W HORNGND BDX53C 1/4W 6912 680R R219 FUSIBLE TO220 MINI BC550C 1/4W 2N5551 100V 470R 100N 5101 5107 500V 100V...

  • Page 7: Power Supply

    XC85 M1231.PCB_DATABASE_HISTORY M1231.PCB_DATABASE_HISTORY POT LIST MODEL(S):- MODEL(S):- NX750P NX750P NX750P MODEL(S):- DATE VER# DESCRIPTION OF CHANGE DATE VER# DESCRIPTION OF CHANGE FUNCTION PART# KNOB {NEW} AUGUST 2004V1.00 MADE FROM M1158-V.200 R177 4K7 #4982 TO 15K #4979 NOV-26-2004 PC#6772: REV. WIRE COLORS ON WOOFER & HORN (GT) ONLY M1231A CE VER.
  • Page 8 C139 C128 C126 R191 R190 C129 100N C137 C106 100N R206 R197 R168 10K0 1N5402 C102 220R 220R 10K0 R203 XFMR BLK R207 RING-SW 1N5402 C108 332R0 5266 NE5532N R194 AC BLK C125 680N 100N 6492 C112 1N5402 250V 250V 1300UH 250V 5242...

  • Page 9: Replacement Table

    SEE LAYOUT DIAGRAM PRODUCTION NOTES 10. M1231, PARTS REPLACEMENT TABLE 1. NOTE THAT THERE ARE SEVERAL LINES ON THE DSBOTMASK LAYER. 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 REPLACEMENT TABLE 3.
  • Page 10 ONLY NORTH AMERICA ONLY NORTH AMERICA...
  • Page 11 SEE LAYOUT DIAGRAM M1231.PCB_DATABASE_HISTORY MODEL(S):- NX750P DATE VER# DESCRIPTION OF CHANGE AUGUST 2004 V1.00 MADE FROM M1158-V.200 NOV-26-2004 . PC#6772: REV. WIRE COLORS ON WOOFER & HORN (GT) MAY30th 2005 V2.00 CHANGED POWER SUPPLY CAPACITORS TO NEW FIVE LEG #5862 3300U & FORCE UPDATED BOARD (M.R) C102 FROM 22N #6435 TO 100N #5242 SEP-21-2005 .
  • Page 12 C139 C128 C126 R191 R190 C129 100N C137 C106 100N R206 R197 R168 10K0 1N5402 C102 220R 220R 10K0 R203 XFMR BLK R207 RING-SW 1N5402 C108 332R0 5266 NE5532N R194 AC BLK C125 680N 100N 6492 C112 1N5402 250V 250V 1300UH 250V 5242...
  • Page 13 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 14 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 15 0.01"/HOLE GAGE ROUTE 3026 3694 HI Limiter LO Limiter NE5532N LM13600N NE5532N LM13600N SHORT AXIS BC550C YORKVILLE SOUND 2006 BC560C...
  • Page 16 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 17 3392 W AMPIN + W5:B M1369 PCB_DATABASE_HISTORY 180K MODEL(S):- CROW BAR DATE VER# DESCRIPTION OF CHANGE 28-NOV-2007 1.00 FIRST DESIGN 02-JUN-2008 2.00 UPDATE TABS TO92 5190 STM-BTB-600BRG 6517 Q2:A 180K MBS4992 3392 W AMPIN - W5:A 3392 H AMPIN + W5:D 3392 H AMPIN -...
  • Page 18 H AMPIN + M1369 CROWBAR V2.00 3538 H AMPIN - 6517 STM-BTB-600BRG TO220 W AMPIN + W AMPIN - 5190 CLINCH .005" 2ozCopper INSERT ETCH .008" ORIGIN .012" LONG AXIS GUIDE .020" ORIGIN...
  • Page 19 SEE LAYOUT DIAGRAM 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 LEAD/PIN REFERENCE 0.128" NPT HOLES MUST NOT BE SECOND DRILLED STM-BTB-600BRG TO-220...
  • Page 20 BROWN BLUE CH1337E NX750P EXPORT -CE- 230V MAR 23 /05...
  • Page 21 CLIP 60Hz 100Hz LF ROLLOFF TREBLE BASS LIMIT YS#9916 Gray Knob (qty: 1) NX750P LEVEL MIXER LINE / CD YS#9917 Green Knob (qty: 2) LINK YS#89915 Red Knob (qty: 2) OUTPUT INPUT LINE / CD OUTPUT INPUT WIRING-Z452D-nx750p-control-KNOB-COLORS-1v1.ai...

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