Yorkville NX750P Service Manual 电路图.pdf

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1、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 WEB ACCESS: CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality and Innova

2、tion Since 1963 Printed in Canada SERVICE MANUAL NX750P MODEL TYPE: YS1037 RadioFans.CN 收音机爱好者资料库 Manual-Service-nx750p-00-1v3.pdf INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER S

3、ERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. Read Instructions: The Owners Manual should be read and understood before operation of your unit. Please, save these instructions for future reference. Packaging: Keep the box and packaging materials, in case the unit needs to

4、be returned for service. Warning: When using electric products, basic precautions should always be followed, including the following: Power Sources: Your unit should be connected to a power source only of the voltage specified in the owners manual or as marked on the unit. This unit has a polarized

5、plug. Do not use with an extension cord or receptacle unless the plug can be fully inserted. Precautions should be taken so that the grounding scheme on the unit is not defeated. Hazards: Do not place this product on an unstable cart, stand, tripod, bracket or table. The product may fall, causing se

6、rious personal injury and serious damage to the product. Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Follow the manufacturers instructions when installing the product and use mounting accessories recommended by the manufacturer. The

7、apparatus should not be exposed to dripping or splashing water; no objects filled with liquids should be placed on the apparatus. Terminals marked with the “lightning bolt” are hazardous live; the external wiring connected to these terminals require installation by an instructed person or the use of

8、 ready made leads or cords. No naked flame sources, such as lighted candles, should be placed on the apparatus. Power Cord: The AC supply cord should be routed so that it is unlikely that it will be damaged. If the AC supply cord is damaged DO NOT OPERATE THE UNIT. Service: The unit should be servic

9、ed only by qualified service personnel. INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES. AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE). NE CONTIENT AUCUNE PIECE REPARABLE PAR LUTILISATEUR. CONSULTEZ UN TECHNIC

10、IEN QUALIFIE POUR LENTRETIENT. Veuillez lire le manuel: Il contient des informations qui devraient tres comprises avant lopration de votre appareil. Conservez S.V.P. ces instructions pour consultations ultrieures Emballage: Conservez la boite au cas ou lappareil devait tre retourner pour rparation.

11、Attention: Lors de lutilisation de produits lectrique, assurez-vous dadhrer des prcautions de bases incluant celle qui suivent: Alimentation: Lappareil ne doit tre branch qu une source dalimentation correspondant au voltage spcifi dans le manuel ou tel quindiqu sur lappareil. Cet appareil est quip d

12、une prise dalimentation polarise. Ne pas utiliser cet appareil avec un cordon de raccordement moins quil soit possible dinsrer compltement les trois lames. Des prcautions doivent tres prises afin deviter que le systme de mise la terre de lappareil ne soit dsengag. Risque: Ne pas placer cet appareil

13、sur un chariot, un support, un trpied ou une table instables. Lappareil pourrait tomber et blesser quelquun ou subir des dommages importants. Utiliser seulement un chariot, un support, un trpied ou une table recommands par le fabricant ou vendus avec le produit. Suivre les instructions du fabricant

14、pour installer lappareil et utiliser les accessoires recommands par le fabricant. Il convient de ne pas placer sur lappareil de sources de flammes nues, telles que des bougies allumes. Lappeil ne doit pas tre expos des gouttements deau ou des claboussures et quaucun objet rempli de liquide tel que d

15、es vases ne doit tre plac sur lappareil. Les dispositifs marqus dune symbole “dclair” sont des parties dangereuses au toucher et que les cblages extrieurs connects ces dispositifs de connection extrieure doivent tre effectivs par un oprateur form ou en utilisant des cordons dj prpars. Cordon dalimen

16、tation: vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Service: Consultez un technicien qualifi pour lentretien de votre appareil. IMPORTANT SAFETY INSTRUCTIONS safety-4v0.pdf 04/29/03 RadioFans.CN 收音机爱好者资料库 NX750P Parts List 6/23/2005 YS

17、 # DescriptionQty.YS #DescriptionQty.YS #DescriptionQty.YS # DescriptionQty. 5906 RED 3MM LED 1V9 20MA .4SPCER T&R15951 _3U3 250VAC 20%CAP BLK POLY FLM14690 1/2W 442R 1% T&R RES13859 1/2 PLASTIC HEX SPACER #42 5907 YEL 3MM LED 1V9 20MA .4SPCER T&R15258 _4U7 63V 20%CAP T&R 8X7MM .2EL54933 1/4W 470R 5

18、% .2U T&R RES37410 15 8R 600WPGM NEO SPEAKER1 5908 GRN 3MM LED 1V9 20MA .4SPCER T&R15281 _10U 16V 20%CAP T&R RAD .2NP14980 1/4W 470R 5%MINI T&R RES28908 #10 SAE FLAT WASHER .25ID .565 OD18 6825 1N4148 75V 0A45 DIODE T&R195945 _10U 63V 20%CAP T&R RAD .2EL35029 1/4W 499R 1% T&R RES18667 SHOULDER WASHE

19、R SWS-229 LENGTH 1/84 6892 UF4004 200V 1A0 DIODE ULTRAFAST15260 _22U 50V 20%CAP T&R RAD .2EL12028 1/8W 475R 1%FLAME PROOF T&R RES38482 3/8 1D FLAT WASHER4 6438 1N4007 400V 1A0 DIODE T&R25631 _22U 50V 20%CAP T&R 6X7MM .2EL35014 1/4W 562R0 0.1% * T&R RES48489 1/4-20 SPLIT WASHER ZINC18 6827 1N5402 200

20、V 3A0 DIODE85961 _33U 16V 20%CAP T&R RAD .2NP52030 1/8W 681R 1%FLAME PROOF T&R RES38492 7/16 SPLIT LOCK WASHER CLEAR ZINC5 6934 MR854 400V 3A0 DIODE FASREC25265 _68U 25V 20%CAP T&R RAD .2EL14743 1/4W 681R0 0.1% * T&R RES28996 3/8 SPLIT WASHER5 6421 MR752 200V 6A0 DIODE45887 2200U 50V 20%CAP BLK 18X2

21、7MM EL24923 1/4W 680R 5% .2U T&R RES13522 DPDT MINI PC VERT SNP ALT2 6733 BAT85 30V 0A2 DIODE SCHTKYT&R65912 2200U 63V 20%CAP RADIAL ELECT BULK22031 1/8W 820R 5%FLAME PROOF T&R RES13585 DPDT ROKR SW QUIK 250 AC/PWR IEC651 6440 1N750ARL 4V7 0W5 ZENER 5% T&R35862 3300U 180V 20%CAP RAD 40X50MM 5PIN2493

22、4 1/4W 1K 5% .2U T&R RES23395 THERMO/BRKR:N/CLOSED OPEN82C1 6436 1N753ARL 6V2 0W5 ZENER 5% T&R14432 _10K B LIN 9MM P3224981 1/4W 1K 5%MINI T&R RES12CH1337 NX750P POWER TRFMR TRD1 6461 1N5240BRL 10V0 0W5 ZENER 5% T&R14434 _10K B LIN 9MM DETENT P3226110 1/4W 1K0 1%MINI MF T&R RES4 6450 1N5242B 12V0 0W

23、5 ZENER 5% T&R34435 _50K B LIN 9MM DETENT P3214996 1/4W 1K070 0.1% * T&R RES1 6824 1N5246B 16V0 0W5 ZENER 5% T&R2706 1/2X24X250 DURABUBBLE114585 1/4W 1K2 5%MINI T&R RES3 6432 1N5248B 18V0 0W5 ZENER 5% T&R2713 25 X 20 X 50 2 MIL PLASTIC BAG14769 1/4W 1K4 1% T&R RES5 6465 1N5250B 20V0 0W5 ZENER 5% T&R

24、18618 SNAP 0N 0.30 INSULATING BUSHING22034 1/8W 1K5 5%FLAME PROOF T&R RES2 6463 1N5251BRL 22V0 0W5 ZENER 5% T&R16492 1300UH COIL COMMON MODE 4AMP14935 1/4W 1K5 5% .2U T&R RES4 6426 1N5254B 27V0 0W5 ZENER 5% T&R18487 ADAPTOR,SPEAKER STAND,PLASTIC,LARGE14683 1.0W 1K8 5% T&R RES1 6728 MC78L05ACP TO92 P

25、 5V0 REG T&R V418538 RUBBER BUMPER W/ WASHER 1.375X1.37536105 1/4W 1K8 5%MINI T&R RES3 6871 MC7915CT TO220 N 15V0 REG V213485 CLIP 250X032 18-22AWG RIGHT ANGL44946 1/4W 2K 5% .2U T&R RES3 6872 MC7815CT TO220 P 15V0 REG V113489 CLIP 250X032 18-22AWG DISCO/INSL56113 1/4W 2K 5%MINI T&R RES3 5101 BC550C

26、 TO92 NPN TRAN T&R TB13490 CLIP 250X032 14-16AWG DISCO/INSL64705 2.0W 2K2 5% BLK RES2 5102 BC560C TO92 PNP TRANSISTOR T&R TB23682 250 MALE PCB TAB REEL136104 1/4W 2K2 5%MINI T&R RES5 5103 MPSA06 TO92 NPN TRANSISTOR T&R TA13921 1/4 JCK PCB MT VERT STER RT SWT42035 1/4W 2K21 1%FLAME PROOF T&R RES2 510

27、7 2N5551 TO92 NPN TRNSISTR DARL T&RTA23453 XLR MALE PCB MT VERT16114 1/4W 2K49 1%MINI MF T&R RES2 5108 2N5401 T092 PNP TRNSISTR DARL T&RTA43925 XLR FEML PCB MT VERT 24MM U-CONT24764 1/4W 2K740 0.1% * T&R RES1 5114 MPSA92 TO92 PNP TRAN T&R TA23451 EYELET SMALL 0.089 OD PLATED196124 1/4W 3K 5%MINI T&R

28、 RES2 5105 MPSA13 TO92 NPN TRNSISTR DARL T&RTA13482 LOWPROFILE FUSEHOLDER 1/4 BUSSMANN14938 1/4W 3K3 5% .2U T&R RES1 5119 2N5638 TO92 NCH JFET T&R TC22465 7.0 AMP FAST-BLO .25X1.25 FUSE15022 1/4W 3K57 1% T&R RES1 6873 MJE340 TO126 NPN TRANSISTOR TG12487 7.0 AMP SLO-BLO T&R FUSE24850 1/4W 3K9 5% T&R

29、RES1 6911 BDX54C TO220 PNP TRAN DARL TE17393 8R 30W 1 DRIVER BMS 8 OHM14756 1/4W 4K120 0.1% * T&R RES2 6912 BDX53C TO220 NPN TRAN DARL TE13501 B52200F006 COMP WASH #4 SMALL94943 1/4W 4K7 5% .2U T&R RES8 6914 IRFP350 TO247 NCH MFET TM28933 1/4-20 INSIDE 7/16-20 UNF FLATALLEN54982 1/4W 4K7 5%MINI T&R

30、RES3 6931 IRFP140N TO247 NCH MFET TM13645 AC SOCKET RECEPTACLE WITH 0.250 TAB16128 1/4W 4K99 1%MINI MF T&R RES1 6932 IRFP9140N TO247 PCH MFET TM13810 4 NYLON CABLE TIE125001 1/4W 6K04 1% T&R RES1 6804 MC33079P IC QUAD OP AMP13841 5.5 NYLON CABLE TIE24978 1/4W 6K8 5%MINI T&R RES5 6840 MC33078P IC DUA

31、L OP AMP13852 STICK ON CABLE WRAP ANCHOR14768 5.0W 12K 5% BLK RES5 6884 NE5532N IC DUAL OP AMP168632 ROUND PUSH BUTTON 1/4 GREY24940 1/4W 10K 5% .2U T&R RES11 6640 LM311 IC VOLTAGE COMPARATOR39915 RED SOFT GRAY RIB KNOB 0-DEG26116 1/4W 10K0 1%MINI MF T&R RES10 6603 74HC14N IC HEX INV SCHMID29916 GRY

32、 SOFT GRAY RIB KNOB 0-DEG14979 1/4W 15K 5%MINI T&R RES3 6605 74HC86N IC QUAD 2INP XOR19917 GRN SOFT GRAY RIB KNOB 0-DEG24954 1/4W 18K 5% .2U T&R RES3 6964 74HC74N IC DUAL FLIPFLOP13426 8 3/16 SJT AC LINE CORD REMOVB-CSA16125 1/4W 18K 5%MINI T&R RES1 6887 IR2110 IC HILO FET DRIVER18240DY LOGO SML. DO

33、MED YORKVILLE BLUE16123 1/4W 20K0 1%MINI MF T&R RES2 6858 NSL-32SR2 OPTO-COUPLER LDR23792 _288UH CHOKE 89T20AWG/77091MAGNTKS16118 1/4W 22K 5%MINI T&R RES3 5401 _10P 500V 5%CAP T&R RAD CER.2NPO13792CO 77091-A7 KOOL-MU TOROID CORE14956 1/4W 27K 5% .2U T&R RES3 5817 _15P 100V 2%CAP T&R RAD CER.2NPO1890

34、0 YORKVILLE WARRANTY CARD 2-YR UNLTD.14941 1/4W 30K 5% .2U T&R RES1 5406 _33P 50V 10%CAP BLK BEAD NPO23538 24 PIN BREAKAWAY LOCK .1560.34947 1/4W 33K 5% .2U T&R RES3 5203 _47P 100V 2%CAP T&R RAD CER.2NPO13549 TRIFURCON TERM .15684794 1/4W 37K90 0.1% * T&R RES4 5199 100P 100V 2%CAP T&R RAD CER.2NPO13

35、559 TERM HOUSING 8 CIR .156/RAMP14927 1/4W 47K 5% .2U T&R RES4 5410 100P 100V 10%CAP T&R BEAD NPO13674 9 CIR CABLE HOLDER .09816119 1/4W 47K 5%MINI T&R RES4 5412 220P 100V 10%CAP T&R BEAD NPO28701 4-40 KEPS NUT ZINC94848 1/4W 62K 5% T&R RES1 5201 470P 100V 5%CAP T&R RAD CER.2NPO58800 6-32 KEPS NUT Z

36、INC24929 1/4W 82K 5% .2U T&R RES1 5816 680P 100V 5%CAP T&R RAD CER.2NPO48787 8-32 KEPS NUT ZINC34942 1/4W 100K 5% .2U T&R RES1 5422 _1N 50V 10%CAP T&R BEAD NPO28934 7/16-20 UNF HEX NUT GRD 5 CLEAR ZNC54638 1/2W 150K 5% T&R RES1 5208 _2N2 400V 5%CAP T&R RAD .2FLM28797 5/16-18 KEPS NUT JS50014839 1/4W

37、 150K 5% T&R RES1 5275 _3N3 100V 5%CAP T&R RAD .2FLM33884 SARCON THERMAL GASKET 4.55X1.0014796 1/4W 180K 5%MINI T&R RES1 5209 _4N7 250V 5%CAP T&R RAD .2FLM14004 _9 CIR WAFER W/LCK VT 0.116135 1/4W 270K 5%MINI T&R RES1 6451 _4N7 250V 20%CAP BLK Y 10MM AC14599 22AWG SOLID SC WIR T&R JMP26127 1/4W 470K

38、 5%MINI T&R RES1 5271 _5N6 100V 5%CAP T&R RAD .2FLM15299 24AWG SOLID SC WIR RAD JMP14948 1/4W 1M 5% .2U T&R RES7 5204 _10N 100V 10%CAP T&R RAD .2FLM24660 5.0W 0R047 5% BLK RES23535 10 9C-26AWG RIB 1 W/LCK HDR 0981 5207 _18N 100V 5%CAP T&R RAD .2FLM12005 1.0W 0R47 5%FLAME PROOF T&R RES43696 RELAY 1C

39、02AMP DC24 006MA PC-S1 5210 _22N 100V 10%CAP T&R RAD .2FLM14682 1/2W 1R 5%PHILIPS SMAL T&R RES13790 EMI FILTER FOR RIBBON CABLE1 6435 _22N 275V 20%CAP BLK X2 15MM AC14911 1/4W 2R2 5% T&R RES18865 4-40 X 5/16 PAN PH MS JS5004 5215 _27N 100V 5%CAP T&R RAD .2FLM34813 1/4W 6R2 5% T&R RES28871 4-40 X 5/8

40、 PAN PH MS JS5009 5222 _33N 100V 10%CAP T&R RAD .2FLM12010 1/8W 10R0 2%FLAME PROOF T&R RES48842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK6 5224 _47N 100V 10%CAP T&R RAD .2FLM24815 1/4W 12R 5% T&R RES28832 6-32 X 1/4 PAN PH TAPTITE JS5008 5226 _68N 100V 5%CAP T&R RAD .2FLM66134 1/4W 47R 5%MINI T&R RES18801

41、 6-32 X 3/8 PAN PH TAPTITE JS50012 5212 100N 63V 5%CAP T&R RAD .2FLM452018 1/8W 75R 2%FLAME PROOF T&R RES38796 6-32 X 5/8 PAN PH TAPTITE ZINC7 5228 100N 100V 5%CAP T&R RAD .2FLM12019 1/8W 100R0 1%FLAME PROOF T&R RES38803 8-32 X 3/8 PAN PHIL TAPTITE JS5007 5314 100N 50V 10%CAP T&R BEAD X7R24921 1/4W

42、100R 5% .2U T&R RES18804 8-32X1.25 PAN PH MS ZINC CLEAR4 5229 150N 63V 10%CAP T&R RAD .2FLM14984 1/4W 150R 5%MINI T&R RES18843 10-32 X 1 1/8 FLAT PH MS JS5008 5231 220N 63V 10%CAP T&R RAD .2FLM14819 1/4W 180R 5% T&R RES28786 10-32 X 1 1/4 PAN QD MS JS500 BLACK38 5233 330N 63V 5%CAP T&R RAD .2FLM3494

43、4 1/4W 220R 5% .2U T&R RES18751 10-32 X 2 PAN PH MS JS5003 5234 470N 63V 10%CAP T&R RAD .2FLM34977 1/4W 220R 5%MINI T&R RES289351/4-20 X 23MM JOINT CON. BOLT B/O4 5266 680N 250V 20%CAP BLK X2 30MM AC12024 1/8W 249R 2%FLAME PROOF T&R RES38926 5/16-18X3 CARRIAGE BOLT ZINC1 5254 _1U 63V 20%CAP T&R 4X7M

44、M .2EL14945 1/4W 270R 5% .2U T&R RES18903M5 X 16 DIN 7985 HH ZINC SCREW2 5255 _1U 63V 20%CAP T&R RAD .2EL26150 1/4W 301R 1%MINI MF T&R RES18995 3/8 STEEL FLAT WASHER,ZINC CLEAR5 5257 _2U2 63V 20%CAP T&R RAD .2EL24789 1/4W 324R0 0.1% * T&R RES13751 SNAP IN 5/16 SPACER RICHCO7 5949 _3U3 140V 20%CAP BL

45、K RAD POLY FLM32026 1/4W 332R0 1%FLAME PROOF T&R RES13851 1/2 PCB PLASTIC SPACER6 RadioFans.CN 收音机爱好者资料库 P 750 WATT POWERED LOUDSPEAKER ENCLOSURE 750 NOTES: ALL LINK CONNECTIONS FUNCTION AS INPUTS OR OUTPUTS. EXTERNAL MIXERS CONNECT TO LINK INPUTS LINK Yorkville 1 3 2 1 3 2 2 3 1 +24 PHANTOM MIC LI

46、NE / CD LEVEL MIC LEVEL LINE / CD MIXER ON / OFF NX750P LEVEL BLOCK-NX750p-1v0.pdf Product Date: Filename: PCB#ofSheet Rev: 41 V2.01 M1231-2V01sch.sch2002 NX750P Wed Aug 16, 2006 M1231NX750P Product Date: Filename: PCB#ofSheet Rev: 41 V2.01 M1231-2V01sch.sch2002 NX750P Wed Aug 16, 2006 M1231NX750P B

47、 A 1/4W 1K2 R102 MINI 4148 D31 +15V BA -15V +15V C82 63V470N R189 1/4W MINI 10K0 +15V -15V R225 1/4W RAD 3K3 LVGND3 LVGND2 C64 100V27N 4148 D44 +15V 4148 D25 LVGND1 R131 1/4W RAD 4K7 LVGND1 R104 1/4W MINI 1K +15V 1N753ARL 6V2 D330W5 +15V -15V TO POWER AMP PCB IGND 3925 J4 Function LVGND2 3925 J2 Fun

48、ction 3453 J1 Function R209 1/4W MINI 10K0 R205 1/4W MINI 10K0 IGND C107 50V22U R167 1/4W MINI 10K0 R170 1/4W MINI 10K0 1/4W 18K R149 RAD 4148 D42 R126 1/4W RAD 1K R113 1/8W FLMP 475R 1/4W 1M R108 RAD R93 1/8W FLMP 475R IGND 50V C138 33P R203 1/4W MINI 1K0 R190 1/4W MINI 1K0 LVGND3 R182 1/4W 0.1% 562R0 +24V LVGND3IGND