Yorkville NX300 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 nx300 RadioFans.CN 收音机爱 好者资料库 Manual-Service-nx300-1v10.pdf IMPORTANT SAFETY INSTRUCTIONS safety-4v3.eps Oct. 26/05 CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUAL

3、IFIED SERVICE PERSONNEL. INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS Read Instructions The Owners Manualshould be read and understood before operation of your unit. Please, save these instruc- tions for future reference. Packaging Keep the box and packaging materi

4、als, in case the unit needs to 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 uni

5、t. This unit has a polarized 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

6、product may fall, causing serious 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 recommend

7、ed by the manufacturer. The 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 ins

8、tructed person or the use of ready made leads or cords. Ensure that proper ventilation is provided around the appliance. 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.

9、If the AC supply cord is damaged DO NOT OPERATE THE UNIT. Service The unit should be serviced only by qualified service personnel. 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 TE

10、CHNICIEN QUALIFIE POUR LENTRETIENT INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES 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.

11、 Emballage Conservez la boite au cas ou lappareil devait tre retourner pour rparation. 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

12、au voltage spcifi dans le manuel ou tel quindiqu sur lappareil. Cet appareil est quip dune 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 sy

13、stme de mise la terre de lappareil ne soit dsengag. Risque Ne pas placer cet appareil 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 recomm

14、ands par le fabricant ou vendus avec le produit. Suivre les instructions du fabricant 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

15、 des gouttements deau ou des claboussures et quaucun objet rempli de liquide tel que des vases ne doit tre plac sur lappareil. Assurez que lappareil est fourni de la propre ventilation. Les dispositifs marqus dune symbole “dclair” sont des parties dangereuses au toucher et que les cblages extrieurs

16、connects ces dispositifs de connection extrieure doivent tre effectivs par un oprateur form ou en utilisant des cordons dj prpars. Cordon dAlimentation vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Service Consultez un technicien qualifi

17、pour lentretien de votre appareil. RadioFans.CN 收音机爱 好者资料库 nx300 YS No. DescriptionQty.YS No. DescriptionQty. 5949 _3U3 140AC 10%CAP BLK RAD POLYP FLM1 5867 _15U 160AC 10%CAP BLK RAD POLYP FLM1 3780 _220UH COIL 22AWG R000 BOBBIN1 3878 1000UH COIL 18AWG R000 IRNLCORE1 8483 ADAPTOR,SPEAKER STAND,METAL

18、,BLACK1 8538 RUBBER BUMPER W/ WASHER 1.375X1.3753 3478 CLIP 205/187X032 18-22AWG DISCO/INS2 3489 CLIP 250X032 18-22AWG DISCO/INSL2 3924 1/4 JCK PCB MT VERT 2XTIP HICURNT2 3628 SPKON 4C PCB MT VERT 250TAB GRY #42 8509 BLACK BLANK XOVERDISH PLASTIC CNFG11 3451 EYELET SMALL 0.089 OD PLATED2 8933 1/4-20

19、 INSIDE 7/16-20 UNF FLATALLEN5 8508T LARGE DISH ALUMINIZED DECAL1 8239D Y LOGO SML. DOMED YORKVILLE WHT.1 3641 S.C BAYONET WIRE SOCKET TINNED2 3644 12V 24W SC BAYONET #1156 BULB2 3538 24 PIN BREAKAWAY LOCK .1560.167 3549 TRIFURCON TERM .1564 3558 TERM HOUSING 4 CIR .156/RAMP1 3668 4 CIR CHASSIS MOUN

20、T HDR .1561 3903 PCB CONN 4 CIR BOTTOM .1562 8701 4-40 KEPS NUT ZINC2 8934 7/16-20 UNF HEX NUT GRD 5 CLEAR ZNC5 4599 22AWG SOLID SC WIR T&R JMP2 4700 10.W 8R2 5% BLK RES4 5013 15.W 22R 5% BLK RES1 9041 .093 HOLE .156 STAG 16GA 36X1204 8729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK4 8798 4-40 X 1.00 PAN PH

21、 MS ZINC2 8874 8-32 X 1 PAN PHIL TAPTITE JS5004 8843 10-32 X 1 1/8 FLAT PH MS JS50016 8786 10-32 X 1 1/4 PAN QD MS JS500 BLACK20 8751 10-32 X 2 PAN PH MS JS5003 89351/4-20 X 23MM JOINT CON. BOLT B/O4 8903M5 X 16 DIN 7985 HH ZINC SCREW2 8995 3/8 STEEL FLAT WASHER,ZINC CLEAR5 3744 SNAP IN .375 SPACER

22、RICHCO4 SPK7457 15 8R 300WPGM SPEAKER1 8908 #10 SAE FLAT WASHER .25ID .565 OD14 8489 1/4-20 SPLIT WASHER ZINC14 8492 7/16 SPLIT LOCK WASHER CLEAR ZINC5 8996 3/8 SPLIT WASHER5 RadioFans.CN 收音机爱 好者资料库 88 77 66 55 44 33 22 11 A A B B C C D D E E F F G G H H I I J J K K Product Date: Filename: PCB# m128

23、5-1V00.sch2002 NX300 Wed Jan 18, 2006 ofSheet Rev: 21 V1.00 M1285 Product Date: Filename: PCB# m1285-1V00.sch2002 NX300 Wed Jan 18, 2006 ofSheet Rev: 21 V1.00 M1285 10.W . R1 8R2 10.W . R7 8R2 10.W . R9 8R2 C1 15U 250V 3641 LITE2 Bayonet Bulb Socket 18.W . R6 22R B2 #1156 Bulb 3644 10.W . R8 8R2 L1

24、1000UH 3878 3641 LITE1 Bayonet Bulb Socket C2140V 3U3 2+ 2_ 3628 SPEAKON 4C J3:B 1+ 1_ 3628 SPEAKON 4C J3:A 1+ 1_ 3628 SPEAKON 4C J4:A 2+ 2_ 3628 SPEAKON 4C J4:B SLEEVE 1/4in JCK 3924 J2 SLEEVE 1/4in JCK 3924 J1 B1 3644 #1156 Bulb L2 220UH 3780 #7454 8R 40W 1 DRIVER HORN SP1 SP2 #7457 15 8R 300W PGM

25、 WOOFER 13 10 7 4 1 9 11 12 8 # 2 3 5 6 VER# MODEL(S):- DATEDESCRIPTION OF CHANGE N N N N N V V V V V D D D D D N N N V V V V V V D D D D D D JAN-03-2006FIRST RELEASE1.00 DVN N N N M1285.PCB_DATABASE_HISTORY NX300 Yorkville Sound -50 +20 -40 -30 -20 -10 +0 +10 d B V -50 +20 -40 -30 -20 -10 +0 +10 d

26、B V 2020k501002005001k2k5k10k Hz VCD CLINCH ORIGINLONG AXIS SHORT AXIS INSERT ORIGIN SEE NOTE 3 M1285v1.00Pcb Mech StepAndRepeat - X35.200Y10.000BlankSize - 15550 x13850 TAB NORMAL SOCKET SOCKET WITH DIRECTION NORMAL LARGE SOCKET UPSIDE DOWN YELLOW BLACK RED BLK M1285v1.00Top Assy PRODUCTION NOTES 3

27、. LEAVE SPACE BETWEEN R1, R7, R8 AND R9 2. USE M15.525X13.85 BAREBOARD EVEN THOUGH DIMENSION IS 15.500 - SHOULDNT MATTER SINCE NO VCD 1. MOUNT L1 WITH 8798 #4 SCREW AND 8701 LOCK NUT. SCREW HEAD MUST BE ON COPPER SIDE OF BOARD. NOTE: CONNECT YELLOW WIRE TO HORN+ (YELLOW WIRE IS GROUND, HORN IS OUT O

28、F PHASE) RTV RTV V T R V T R V T R V T R RTV RTV RTV RTV TIP2 SLEEVE TIP1 RTV RTV RTV 1234 PCB CONN 4 CIR BOTTOM .156 GUIDE ETCH OUTSIDE WIRE INSIDE WIRE 1234 PCB CONN 4 CIR BOTTOM .156 TIP2 SLEEVE TIP1 1 1- 2+ 1+ 2+ 1+ 2- 2- NL4MP-1 1- SPEAKON 4C 1- 2+ 1+ 2+ 1+ 2- 2- NL4MP-1 1- SPEAKON 4C 1 1 1 5 2

29、 # 6 3 4 1 DATE MODEL(S):- VER#DESCRIPTION OF CHANGE D D VN D D D D V V N N NX300 M1285 DRILLING HISTORY V V V N N N 12 9 6 3 # 13 11 10 5 4 8 7 2 1 DATE MODEL(S):- VER#DESCRIPTION OF CHANGE D D D D V V V V N N N N D D D D D D D D V V V V V V V V N N N N N N N N M1285.PCB_DATABASE_HISTORY NX300 JAN-

30、03-20061.00FIRST RELEASE 4 1 6 5 3 # 2 MODEL(S):- PC# *PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY PENDING CHANGE X X X X X X PC PC PC PC PC PC NX300 M1285 PENDING CHANGES 4700 3924 4700 3903 5949 4700 4700 3780 5867 3903 3924 3641 36283628 5013 3641 3538 3644 3644 10.W 8R2 10.W 8R2 3U3 140V 8R2 10.W 8R2 10.W 22AWG 220UH 250V 15U Inductor IRON-L 0R000 1000UH Bayonet Bulb Socket 18.W 22R Bayonet Bulb Socket #1156 Bulb #1156 Bulb NX300 NX300 H+W- W+ 1/2 H- 2/2M1285 v1.00 v1.00 M1285 W5 R9 J1 R7 W2 C2 W4 R1 R8 L2 C1 L1 W1 J2 LITE2 J4 J3 R6 LITE1 W3 B1 B2