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SERVICE MANUAL

NX750P-2

SMT Disclaimer

Due to the complex nature of the use of SMT installed components 

in Yorkville equipment, we highly caution all service technicians in 

attempting to repair or replace SMT factory installed components.

Many of these components may be glued prior to initial soldering.

Replacing SMT components requires expensive

specialized de-soldering equipment and training.

Yorkville Sound will repair and replace defective SMT components 

to ensure proper quality assurance and installation is maintained.

U.S.A.

Yorkville Sound Inc.

4625 Witmer Industrial Estate

Niagara Falls, New York

14305, USA

Voice: 716-297-2920

Fax: 716-297-3689

WORLD HEADQUARTERS

CANADA

Yorkville Sound Limited

550 Granite Court

Pickering, Ontario

L1W 3Y8 CANADA

Voice: 905-837-8481

Fax: 905-839-5776

NX750P-2

YS TYPE: 1037

Manual-Service-NX750P-2-00-1v5 • Sep 20/2023

Summary of Contents for TWO Series

Page 1: ...requires expensive specialized de soldering equipment and training Yorkville Sound will repair and replace defective SMT components to ensure proper quality assurance and installation is maintained U...

Page 2: ...ficateurs qui produisent de la chaleur Les dispositifs marqu s d une symbole d clair sont des parties dangereuses au toucher et que les c blages ext rieurs connect s ces dispositifs de connection ext...

Page 3: ......

Page 4: ...d Manufactured by YORKVILLE SOUND TORONTO CANADA POWER FUSE ON OFF LINK 24 PHANTOM MIC LINE CD LEVEL MIC LEVEL LINE CD MIXER ON OFF NX750P 2 LEVEL LINE CD INPUT OUTPUT BAL LINK WWW YORKVILLE COM NX750...

Page 5: ...Cable Yes Power Switch Yes Inputs 7 Inputs 1 4 Jacks 2 line input 2 link in out Inputs XLR 1 mic 2 line in out Input Sensitivity Vrms Sine 4dBv 1 23V Mixer on off switch Mic Gain Line CD Gain Treble...

Page 6: ...Amplificateur pour Fr quences Graves Class D Cordon D alimentation Oui Commutateur de mise en marche Oui Entr es 7 Entr es 1 4 Jacks 2 entr e ligne 2 connexion entr e sortie Entr es XLR 1 mic 2 ligne...

Page 7: ...SMT RES C52 5982 150P 1000V 5 CAP 1206 SMT C0G HW8 8667 229X1 8L SHOULDER WASHER R33 5068 W125 187K 0 1 0805 SMT RES R260 7930 W250 22R 5 1206 SMT RES C54 7809 _10U 16V 20 CAP 5X5 4 SMT NP HW9 8667 2...

Page 8: ...979 100N 50V 5 CAP 0805 SMT X7R R86 7646 W125 681R 1 0805 SMT RES R202 8212 W125 1K54 1 0805 SMT RES C125 5979 100N 50V 5 CAP 0805 SMT X7R R88 7647 W100 825R 1 0805 SMT RES R203 7621 W100 1K0 1 0805 S...

Page 9: ...C95 5212 100N 100V 5 CAP T R RAD 2FLM P5 4434 _10K B LIN 9MM DETENT P32 R157 7625 W100 10K0 1 0805 SMT RES U18 7903 NE5532D DUAL OPAMP SMT SO 8 C96 5226 _68N 100V 5 CAP T R RAD 2FLM Q13 8074 BC847C 0...

Page 10: ...G Q1 BDX53C TO220 6912 Q2 W100 2K21 0805 R2 50V 100N 0805 C16 BLK Horn W7 63V 220N RAD 2in C32 MC33078 7817 SO8 V 8 V 4 U6 3 63V 10U 6x6mm C7 FROM INPUT PCB PHANTOM SUPPLY W100 10K0 0805 R34 W100 18K...

Page 11: ...IO 8 1 W2_ 1 250V 4N7 Y 10MM C112 F1 1N5402 200V D56 1N5402 200V D58 1N5402 200V D52 TO POWER AMP PCB 200V 3300U 40X60MM 5935 C63 250V 100N X2 18MM C102 250V 680N X2 27MM C106 1N5402 200V D55 200V 330...

Page 12: ...0 I G O LM7815 YS 6872 TO 220 I O G LM7915 YS 6871 TO 221D C BDX54C YS 6911 B E BDX53C YS 6912 IRFP9140N YS 6932 TO 247AC D S IRFP140N YS 6931 G 4 2 B 5 7 3 1 6 8 V V A NE5532N YS 6884 TL072 YS 6882 6...

Page 13: ...W34 e C115 o n t h i s l i n e t o O K f o r t r a c k s R66 t o u c h c h a s s i s R67 C20 S N W2 R17 E BlankSize 305 00mmx139 00mm 12008x5472 240V INTOWAVE M2002V01 NX750P 2 W32 e 4162 4147 4147 5...

Page 14: ...ND U31 PCB HARDWARE XC7 XC8 SNAP IN SPACERS ZC453 2 x 3751 THERMAL PAD 4181 HS1 THERMAL PAD 4181 HS2 DETAIL FOR Q2 Q10 THICK BODY VERSION HW18 8701 HW17 8701 HW20 8701 HW19 8701 HW14 8701 HW13 8701 HW...

Page 15: ...0 I G O LM7815 YS 6872 TO 220 I O G LM7915 YS 6871 TO 221D C BDX54C YS 6911 B E BDX53C YS 6912 IRFP9140N YS 6932 TO 247AC D S IRFP140N YS 6931 G 4 2 B 5 7 3 1 6 8 V V A NE5532N YS 6884 TL072 YS 6882 6...

Page 16: ...hDoc Assembly Assembly SchDoc LimitLED AmpInput AmpInpGnd Input SCHDOC HornGnd HornOut AmpInput AmpInpGnd WOOFGnd_ WOOFOut WOOFCLIP LimitLED PreAmp SCHDOC TO POWER AMP PCB 9 4 W1_ 4 9 3 W1_ 3 9 2 W1_...

Page 17: ...33U 16V RAD 2in C128 W125 30K0 0805 R179 W100 6K80 0603 R169 W500 220 1210 R206 W125 1K21 0805 R210 50V 100N 0805 C133 50V 100N 0805 C132 W125 47K5 0805 R204 RELAY 1C 3696 K1 2 22V0 SOT 23 D13 W100 2...

Page 18: ...Gnd1 HIGnd1 HIGnd5 HIGnd2 HIGnd5 W100 392R 0805 R96 3 2 1 DUAL OPAMP NE5532D 7903 U37 1 5 6 7 DUAL OPAMP NE5532D 7903 U37 2 V 8 V 4 DUAL OPAMP NE5532D 7903 U37 3 100V 18N RAD 2in C158 100V 27N RAD 2in...

Page 19: ...S KNOBS AND A LEADS PINS REFERENCE SECTION STYLE_P32 4 2 B 5 7 3 1 6 8 V V A NE5532D YS 7903 TL072 YS 7669 6 4 2 3 9 7 5 3 1 4 8 2 V V 11 13 1 10 12 14 MC33079D YS 7668 3 4 2 1 NSL 32SR2 YS 6858 P1 P2...

Page 20: ...63V 470N 10K NE5532D 4148 50V 22U 68N 30K0 330R0 330N 220R 3N3 4148 2K NE5532D 1K800 4148 68N 68N NE5532D Yorkville 470P 100N 680P 68N 330N 470N 4148 22U 22U 50V 50V NE5532D 27K4 47K5 NE5532D 4K7 4K7...

Page 21: ...023 08 21 NX750P 2 Eng K Jassal THIS SHEET CONTAINS SPECIAL PRODUCTION NOTES AND A LIST OF PCB HARDWARE PARTS REQUIRED FOR THE BUILD 1 Bend and RTV appropriate caps 2 Place solder jig before wave sold...

Page 22: ...S KNOBS AND A LEADS PINS REFERENCE SECTION STYLE_P32 4 2 B 5 7 3 1 6 8 V V A NE5532D YS 7903 TL072 YS 7669 6 4 2 3 9 7 5 3 1 4 8 2 V V 11 13 1 10 12 14 MC33079D YS 7668 3 4 2 1 NSL 32SR2 YS 6858 P1 P2...

Page 23: ...From Amplifier 1 4 W6 A 2 4 W6 B 3 4 W6 C 4167 To Speakers 4 W5 D 4 3 W5 C 4 2 W5 B 4 3538 4 4 W6 D 1 W5 A 4 STM BTB 600BRG MT1 MT2 G TO 220 LEADS REFERENCE G MT1 MT2 Q1 6517 STM BTB 600BRG 13 10 7 4...

Page 24: ...AXIS INSERT BlankSize 13500x9000 M1369 V06 StepAndRepeat X5 2500Y4 2000 4 2 3 1 5190 3538 6517 4167 16V 10U 180K 180K MBS4992 10R STM BTB 600BRG TO220 Watts W H H W M1369 CROWBAR V06 C1 R2 R1 Q2 W5 Yo...

Page 25: ...8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D V V 3 00 N N CHANGE THE BECLOC HOLE TO NON PLATED D D D D D 28 NOV 2007 V V V V V 1 00 N N N N N FIRST DESIGN M1369 PCB_DATABASE_HISTORY CROW BAR 02...

Page 26: ...681R0 1 4W 47K R197 RAD C97 16V 33U 1 2 NSL 32SR2 U23 A 6858 C85 100V 100N R111 1 4W 0 1 562R0 C128 16V 33U R224 1 4W MINI 3K C23 16V 10U 4 3 NSL 32SR2 U23 B 6858 1 4W 1K R184 RAD 1 4W 10K R188 RAD 1...

Page 27: ...2 MC78L05ABPRM U11 5 0W 12K R67 5 0W 12K R68 100V C43 100N R42 1 4W MINI 2K 1N5251BRL 22V0 D8 0W5 R47 1 4W RAD 1M 1 4W 10K R22 RAD TO92 2N5401 Q18 5108 9 IN 8 OUT U9 D 74HC14N 6603 7 14 1 4W 2K74 R213...

Page 28: ...56V RED PSGND 8 8 W12 H C63 A 180V 3300U BRN Color AWG W8 FUSE N A 2465 F 7A CE 2482 F3 15A 1300UH L5 6492 1 2 3 4 5 6 1 3 W31 A 3 4 W33 C 4 4 W33 D 100V C109 100N 63V C103 4U7 4007 D28 1N5402 D60 2 8...

Page 29: ...1 XC81 RTV_HOLES RTV_HOLES 1 XC73 1 XC86 145V BREAK RTV_HOLES BREAK BREAK 1 XC93 1 BEC1 BREAK XC17 W1 C 1 2 XC108 W14 0 LEADS PINS REFERENCE NSL 32SR2 YS 6858 OPTO XC44 1 XC18 1 XC11 1 XC99 XC38 DIP14...

Page 30: ...1K4 1K0 1K0 47K 10K 1K0 6R2 18V0 1M 68U 25V 3K9 T7 0 1N5402 1M 10K0 1K4 74HC14N 100N 3N3 2N5551 LM311 100N 2K 180R RED 562R0 BAT85 10K0 442R 1 2W BAT85 1K8 1K0 4148 NE5532N 22N 10K 475R 1K07 470R 4148...

Page 31: ...1 MAKE SURE TO RTV UNDER ALL LARGE CAPACITORS PRODUCTION NOTES 6 PCBSA DO NOT BREAK OUT BOARD BEFORE TESTING 4 FIT 8921 FLAT WASHER BETWEEN 3501 BELL WASHER AND 8667 SHOULDER WASHER FOR Q2 Q10 U30 AN...

Page 32: ...OWN PC 7453 ONLY FOR NA REMOVE C19 AND R89 FROM AI 11 MAY 2009 V4 00 PC 7356 7701 AND 7757 PAD UPDATE XLR MTG HOLE ADDED X1 REF REMOVED IN LAYOUT 02 NOV 2010 V5 00 ADDED MOLEX CONNECTORS FOR TRANSFORM...

Page 33: ...M1231 Pcb Mech V0 BlankSize 11000x10000 TAB NORMAL SOCKET SOCKET WITH DIRECTION NORMAL LARGE SOCKET UPSIDE DOWN INSERT ORIGIN CLINCH ORIGIN...

Page 34: ...tLED ToAmpInputs AmpInpGnd Input SCHDOC WOOFCLIP WooferIn LF_Rolloff LimitLED WOOFGnd_ WOOFOut WoofInpGnd InputWoofer SCHDOC LimitLED HornGnd HornOut LF_Rolloff HornInput HornInGND InputHorn SCHDOC TO...

Page 35: ...29 W100 10K0 0805 R191 33U 16V RAD 2in C99 W100 1K0 0805 R172 W125 47K5 0805 R197 W100 18K2 0805 R177 W100 82R 0805 R201 33U 16V RAD 2in C128 W125 30K0 0805 R179 W100 6K80 0603 R169 W500 220 1210 R206...

Page 36: ...R97 W100 10K0 0805 R122 W125 270R 0805 R90 W125 33K 0805 R89 W100 2K49 0603 R99 W100 1K0 0805 R130 NE5532D 7903 V 8 V 4 U12 3 100V 47N RAD 2in C75 W100 1K0 0805 R88 W125 1K21 0805 R183 BOOST 100V 10N...

Page 37: ...22 2 50V 330N 1206 C80 W100 15K0 0805 R225 63V 150N RAD 2in C149 100V 68N RAD 2in C152 NE5532D 7903 V 8 V 4 U36 3 NE5532D 7903 V 8 V 4 U24 3 NE5532D 7903 5 6 7 U24 2 NSL 32SR2 6858 4 3 U23 2 LM13700MX...

Page 38: ...N YS 6745 P1 P2 P3 P4 9916 4434 4432 4435 4432 4434 9915 9917 9915 9917 MAIN GAIN REF POT FUNCTION KNOB POTENTIOMETERS AND KNOBS CD LINE GAIN TREBLE CONTROL MIC GAIN BASS CONTROL P5 STYLE P32 P32 P32...

Page 39: ...4148 47N 47N NE5532D 150N 2K49 180N Yorkville 470P 100N 562R0 100P 10N 68N 150N 150N 47N 68K 1U 10U MC33079D 330N 27K 22U 22U 50V 50V 470N NE5532D 47K5 NE5532D 47K5 4K7 4K7 NE5532D 10K 2K21 150N 2A 1...

Page 40: ...2022 11 03 NX55P 2 Eng T Wood THIS SHEET CONTAINS SPECIAL PRODUCTION NOTES AND A LIST OF PCB HARDWARE PARTS REQUIRED FOR THE BUILD 1 Bend and RTV appropriate caps 2 Place solder jig before wave solder...

Page 41: ...N YS 6745 P1 P2 P3 P4 9916 4434 4432 4435 4432 4434 9915 9917 9915 9917 MAIN GAIN REF POT FUNCTION KNOB POTENTIOMETERS AND KNOBS CD LINE GAIN TREBLE CONTROL MIC GAIN BASS CONTROL P5 STYLE P32 P32 P32...

Page 42: ...he risk of damaging the wires by being bent and or pinched 6 Level This allows cabinets linked in a chain to be individually adjusted This control does not adjust the level of the Link jacks 7 LF Roll...

Page 43: ...rises jack avec des connecteurs 90 degr s Cela r duira le risque d endommager les fils en les pliant et ou en les pin ant 6 Commande de Niveau Cela permet de r gler individuellement le niveau des ence...

Page 44: ...YS 89915 Red Knob qty 2 WIRING Z452D nx750p control KNOB COLORS 1v1 ai MIC LINE CD INPUT INPUT OUTPUT OUTPUT BAL LINK MIXER CLIP LIMIT PWR NX750P LEVEL MIC LINE CD 10 0 TREBLE BASS 12 12 dB 12 12 dB...

Page 45: ...Yorkville Sound 550 Granite Court Pickering Ontario Canada L1W 3Y8 Auto Attend 905 837 8550 Fax 905 837 8746 www yorkville com...

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