Yorkville C2890 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 C2890 RadioFans.CN 收音机爱 好者资料库 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 SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED

3、 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 be returned for service. Warning: When using electric

4、 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 plug. Do not use with an extension cord or receptacle

5、 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 serious personal injury and serious damage to the produ

6、ct. 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 apparatus should not be exposed to dripping or splash

7、ing 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 ready made leads or cords. No naked flame sources, s

8、uch 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 serviced only by qualified service personnel. INSTRUCTIONS

9、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 TECHNICIEN QUALIFIE POUR LENTRETIENT. Veuillez lire le manue

10、l: 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. Attention: Lors de lutilisation de produits lectrique

11、, 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 dune prise dalimentation polarise. Ne pas utiliser cet

12、 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 sur un chariot, un support, un trpied ou une table in

13、stables. 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 pour installer lappareil et utiliser les accessoires

14、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 des vases ne doit tre plac sur lappareil. Les disposit

15、ifs 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 dalimentation: vitez dendommager le cordon dalimentation. NU

16、TILISEZ 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 C2890 YS No. DescriptionQty.YS No. DescriptionQty. 5932_2U2 100V 10%CAP BLK RAD POL

17、Y FLM1 5939_5U6 100V 10%CAP BLK RAD POLY FLM1 5930_10U 100V 10%CAP BLK RAD POLY FLM1 5944_15U 100V 10%CAP BLK RAD POLY FLM1 71325 X 20 X 50 2 MIL PLASTIC BAG1 3780_220UH COIL 22AWG R000 BOBBIN1 3784_300UH COIL 22AWG R000 BOBBIN1 3772_560UH COIL 18AWG R348 AIR CORE1 3901_690UH COIL 20AWG R000 IRON CO

18、RE1 8461TRIM CLIP (PLATED BLK ZINC)4 84672X2-IB-3/8 FLYING HARDWARE BRACKET4 3489CLIP 250X032 18-22AWG DISCO/INSL2 3491CLIP 205/187X020 18-22AWG DISCO/INS2 3494CLIP 205/187X020 14-16AWG DISCO/INS2 3397RED ON RIGHT DUAL BINDING POST TPP41 39241/4 JCK PCB MT VERT 2XTIP HICURNT2 8597SLIM WHITE XOVERDIS

19、H PLASTIC CNFG31 3451EYELET SMALL 0.089 OD PLATED9 DE-108R 40W 1 DRIVER B&C DE-10-8OHM1 87213/8-16X11/4 GRD5 FLAT ALLEN KEY SJ511 3803NYLON SECUR-A-TACH MINI PLASTIC TIE1 8597DALUMINIZED DECAL FOR 8597 SLIM DISH1 8453LEXAN YS LOGO BLACK 7/8X7/81 3641S.C BAYONET WIRE SOCKET TINNED1 364712V 18W SC BAY

20、ONET #1141 BULB1 8900YORKVILLE WARRANTY CARD 2-YR UNLTD.1 3549TRIFURCON TERM .1564 3559TERM HOUSING 8 CIR .156/RAMP1 36684 CIR CHASSIS MOUNT HDR .1561 3903PCB CONN 4 CIR BOTTOM .1562 88006-32 KEPS NUT ZINC1 86021/4-20 T NUT4 87243/8-16 T-NUT (SCREW MOUNT)3 474110.W 3R9 5% BLK RES1 501215.W 8R2 5% BL

21、K RES1 88356-32 X 1/2 PAN QUAD MS TIN PLATED1 8812#6 X 1 1/8 FLAT SQ. SOCKT CLEAR ZNC6 8878#6 X 2 PAN PHIL TYPE A JS500 BLACK1 8785#8 X 3/4 OVAL PH TYPE A BLACK OXIDE31 8722#8 X 1 PAN QUAD TYPE AB B/O8 88748-32 X 1 PAN PHIL TAPTITE JS5004 870810-32 X 3/8 FILLISTER QD MS ZN2 8756#10 X 3/4 PAN PH TYPE

22、 A BLACK OXIDE4 8727#10 X 1 PAN PH TYPE A JS500 BLACK8 87701/4-20 X 1 5/16 TRUSS PH MS JS5004 8987M5 X 25 PAN PHIL JS500 ZINC2 3751SNAP IN 5/16 SPACER RICHCO4 862610-32 7/8 HEX SPACER ALUM2 73308 16R 100WPGM SPEAKER2 8495#10 SPLIT LOCK WASHER ZINC2 8820#8 FLAT WASHER JS5004 84891/4-20 SPLIT WASHER Z

23、INC2 8817#10 FLAT WASHER FOR 3/16 BOLT2 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# M643 4v00.sch2002 C2890 Thu Feb 17, 2005 Cross-overofSheet Rev: 21 V4.00 M643 Product Date: Filename: PCB# M643 4v00.sch2002 C2890 Thu Feb

24、17, 2005 Cross-overofSheet Rev: 21M643 n.c. n.c. 3397 Yellow Black 8R2 15.W R1 L4 220UH 3780 + DE 10-8R HORN SP3 2U2 100V C3 R2 3R9 10.W _W1 - + _SP2 Celestion 8 16R C4 100V10U Red L2 300UH 3784 100V C1 5U6 690UH 3901 L1 15U 100V C2 Black + - _SP3 DE 10-8R Speaker Conection Female molex .156 YS# 355

25、9 Male Molex .156 YS# 3538_8 SLEEVE Input 1/4in JCK J2 3924 WOOFER YS#7330 8 16R SP2 WOOFER SP1 YS#7330 8 16R SLEEVE Input 1/4in JCK J1 3924 560UH 3772 L3 - + _SP1 Celestion 8 16R LAMP1 Val 3641 RB Banana Jacks Input BANANA_V_B+R J3 9 10 11 12 13 MODEL(S):- DATEVER#DESCRIPTION OF CHANGE# 1 2 3 4 5 6

26、 7 8 N N N N N V V V V V D D D D D N N N AH: Move LAMP1 Down to avoide short with B jack ADDED 1/2, 2/2 LABELS PC#6754: FIXED L1 ROUTE SLOTS BY FORCE UPDATE, Redo_mask and trace for better soldering V V V 4.00 . 3.00 2.00 1.00 D D 17-FEB-2005 . JAN-27-2005 Oct/25/2002 C2890 New M643 BoardSept/27/02

27、D M643 PCB Database History Yorkville Sound03/08/05 13:29:54 HORNWOOF.ATS2 -50 +20 -40 -30 -20 -10 +0 +10 d B V -50 +20 -40 -30 -20 -10 +0 +10 d B V 2020k501002005001k2k5k10k Hz HORNWOOF CLINCH ORIGIN M643 BlankSize - 15450 x8475 Pcb Mech V4.00 StepAndRepeat - X27.250,Y10 Place RTV points to fix lea

28、ds on L3 RTV RTV SP3 Yellow Black Red Black Horn DE 10-8R Woofer Celestion 8 16R SP1SP2 PCB Coil Lead Lead bent and leaned against Teardrop Pad L1, L2, L3, L4 Lead bending for soldering Lead thru Eyelet and Starpad. M643 OUTSIDE WIRES OUTSIDE WIRE INSIDE WIRE INSIDE WIRE OUTSIDE WIRE FOR PDF place R

29、TV molex pic here INSIDE WIRE OUTSIDE WIRE V4.00Top Assy INSIDE WIRE 4. RTV #3903 molex as shown in picture Production Notes 2. Fix C1 with RTV against board 1. Shear Board before populating 3. NOTE coil inside and outside leads and install as shown V T R RTV V TR RTV RTV RTV 1234 PCB CONN 4 CIR BOT

30、TOM .156 RTV RTV RTV RTV RTV V TR V T R RTV V TR V TR RTV 1234 PCB CONN 4 CIR BOTTOM .156 RTV 13 12 11 10 9 DESCRIPTION OF CHANGE 5 4 3 2 1 #VER#DATE MODEL(S):- 8 7 6 D D DV V V V V D D N N N N N D D DV V V C2890 1.00 2.00 Sept/27/02 Oct/25/2002 M643 PCB Database History Redo_mask and trace for bett

31、er soldering New M643 Board N N N JAN-27-2005 3.00 ADDED 1/2, 2/2 LABELS PC#6754: FIXED L1 ROUTE SLOTS BY FORCE UPDATE, . 17-FEB-2005 4.00AH: Move LAMP1 Down to avoide short with B jack TIP2 SLEEVE TIP1 TIP2 SLEEVE TIP1 Choose the correct graphic for the part#. 5 2 # 6 3 4 1 DATE MODEL(S):- VER#DESC

32、RIPTION OF CHANGE DVN D D D V V V N N N V03PC#6754: L1 ROUTE UPDATEDJAN-27-2005 C2890 M643 DRILL HISTORY 17-FEB-2005 V04MOVE LAMP DOWN 12 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 M643 PENDING CHANGES M643 InputInput Input 39033903 4741 3772 5932 3641 3901 100V 5U6 8R2 15.W 100V 10U 3R9 10.W 560UH 2U2 100V 220UH 22AWG 100V 15U Banana Jacks 300UH 22AWG IRON R? WireGau 690UH Inductor V4.00 V4.00 W2 C1 R1 C2890 M643 2/2 C4 W3 R2 L3 W1 C3 L4 J1 J2 C2 BLKRED J3 C2890 M643 1/2 L2 LAMP1 L1