Yorkville-AP2020-pwr-sm 维修电路原理图.pdf
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1、U.S.A.Yorkville Sound Inc.4625 Witmer Industrial EstateNiagara Falls, New York14305 USAVoice: (716) 297-2920Fax: (716) 297-3689WORLD HEADQUARTERSWEB ACCESS: http:/CANADAYorkville Sound550 Granite CourtPickering, OntarioL1W-3Y8 CANADAVoice: (905) 837-8481Fax: (905) 837-8746Quality and Innovation Sinc
2、e 1963Printed in CanadaSERVICE MANUALTYPE: AP2020M 1129 (input board) Schematic PCB LayoutM 1130 (power amp module) Schematic PCB LayoutM 1131 (power supply board) Schematic PCB LayoutM 1132 (pot board) Schematic PCB LayoutRadioFans.CN 收音机爱 好者资料库Manual-Service-ap2020-1v6.pdf600W into 4 or 2 ohms per
3、 channelINSTRUCTIONS PERTAINING TO A RISKOF FIRE, ELECTRIC SHOCK,OR INJURY TO PERSONS.CAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DONOT REMOVE COVER (OR BACK).NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIEDSERVICE PERSONNEL.Read Instructions:The Owners Manual should be read and under
4、stoodbefore operation of your unit. Please, save theseinstructions for future reference.Packaging:Keep the box and packaging materials, in case the unitneeds to be returned for service.Warning:When using electric products, basic precautions shouldalways be followed, including the following:Power Sou
5、rces:Your unit should be connected to a power source only of thevoltage specified in the owners manual or as marked on the unit.This unit has a polarized plug. Do not use with an extension cord orreceptacle unless the plug can be fully inserted. Precautions shouldbe taken so that the grounding schem
6、e on the unit is not defeated.Hazards:Do not place this product on an unstable cart, stand, tripod, bracket ortable. The product may fall, causing serious personal injury and seriousdamage to the product. Use only with cart, stand, tripod, bracket, or tablerecommended by the manufacturer or sold wit
7、h the product. Follow themanufacturers instructions when installing the product and use mountingaccessories recommended by the manufacturer.The apparatus should not be exposed to dripping or splashingwater; no objects filled with liquids should be placed on theapparatus.Terminals marked with the “li
8、ghtning bolt” are hazardous live;the external wiring connected to these terminals require installationby an instructed person or the use of ready made leads or cords.No naked flame sources, such as lighted candles, should beplaced on the apparatus.Power Cord:The AC supply cord should be routed so th
9、at it is unlikely that it willbe damaged. If the AC supply cord is damaged DO NOTOPERATE THE UNIT.Service:The unit should be serviced only by qualified service personnel.INSTRUCTIONS RELATIVES AU RISQUEDE FEU, CHOC LECTRIQUE, OUBLESSURES AUX PERSONNES.AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRI
10、QUE,NENLEVEZ PAS LE COUVERT (OU LE PANNEAUARRIERE). NE CONTIENT AUCUNE PIECE REPARABLEPAR LUTILISATEUR.CONSULTEZ UN TECHNICIEN QUALIFIEPOUR LENTRETIENT.Veuillez lire le manuel:Il contient des informations qui devraient tres comprises avantlopration de votre appareil. Conservez S.V.P. ces instruction
11、spour consultations ultrieuresEmballage:Conservez la boite au cas ou lappareil devait treretourner pour rparation.Warning:Attention: Lors de lutilisation de produits lectrique,assurez-vous dadhrer des prcautions de basesincluant celle qui suivent:Alimentation:Lappareil ne doit tre branch qu une sour
12、ce dalimentationcorrespondant au voltage spcifi dans le manuel ou tel quindiqusur lappareil. Cet appareil est quip dune prise dalimentationpolarise. Ne pas utiliser cet appareil avec un cordon deraccordement moins quil soit possible dinsrer compltement lestrois lames. Des prcautions doivent tres pri
13、ses afin deviter que lesystme de mise la terre de lappareil ne soit dsengag.Hazard:Ne pas placer cet appareil sur un chariot, un support, un trpied ou unetable instables. Lappareil pourrait tomber et blesser quelquun ou subir desdommages importants. Utiliser seulement un chariot, un support, un trpi
14、edou une table recommands par le fabricant ou vendus avec le produit.Suivre les instructions du fabricant pour installer lappareil et utiliser lesaccessoires recommands par le fabricant.Il convient de ne pas placer sur lappareil de sources de flammesnues, telles que des bougies allumes.Lappeil ne do
15、it pas tre expos des gouttements deau ou desclaboussures et quaucun objet rempli de liquide tel que des vasesne doit tre plac sur lappareil.Les dispositifs marqus dune symbole “dclair” sont des partiesdangereuses au toucher et que les cblages extrieurs connects ces dispositifs de connection extrieur
16、e doivent tre effectivs par unoprateur form ou en utilisant des cordons dj prpars.Cordon dalimentation:vitez dendommager le cordon dalimentation. NUTILISEZ PASLAPPAREIL si le cordon dalimentation est endommag.Service:Consultez un technicien qualifi pour lentretien de votre appareil.IMPORTANT SAFETY
17、INSTRUCTIONSSAFE_V4.doc Version 4.0 02/11/99 11:54 AMAP2020 Parts List 5/29/00YS #DescriptionQty. YS #DescriptionQty. YS # DescriptionQty.357014 PIN SCKT CLOSED FRAME DIP ONLY13415RED ON RIGHT DUAL BINDING POST TPP5147621/4W 9K760 0.1% * T&R RES85906RED 3MM LED 1V9 20MA .4SPCER T&R339181/4 JCK PCB M
18、T HORZ SLIM W/SCREW246291/2W 10K 5% T&R RES46405RED 3MM LED 1V7 5MA BRT46956SPKON 4C PCB MT HORZ GRY #4248001/4W 10K0 1% T&R RES35908GRN 3MM LED 1V9 20MA .4SPCER T&R33657XLR FEML PCB MT HORZ NO SHELL248291/4W 10K 5% T&R RES76408GRN 3MM LED 1V9 5MA FROSTED33451EYELET SMALL 0.089 OD PLATED6349831/4W 1
19、0K 5%MINI T&R RES36419BRIDGE 35A 400V WIRE LEAD GI350423860FAN 80MM X 80MM 40CFM 12VDC161161/4W 10K0 1%MINI MF T&R RES86425BAV21 200V 0A25 DIODE T&R88434AP SERIES PLASTIC HANDLE PAIR150081/4W 14K7 1% T&R RES468251N4148 75V 0A45 DIODE T&R633896HEATSINK WAKEFIELD 274-3AB448301/4W 15K 5% T&R RES464381N
20、4004 400V 1A0 DIODE T&R68433AP SERIES PLASTIC KNOB249791/4W 15K 5%MINI T&R RES106934MR854 400V 3A0 DIODE FASREC128661BUTTON KNOB FLAT GREY348761/4W 16K 5% T&R RES164391N5225B 3V0 0W5 ZENER 5% T&R28437FAN FILTER LABEL147711/4W 17K8 1% T&R RES664401N750ARL 4V7 0W5 ZENER 5% T&R134688 3/16 SJT AC LINE C
21、ORD STRIP 17148851/4W 20K 5% T&R RES364591N4732A 4V7 1W0 ZENER 5% T&R23821HEYCO #1200 STRAIN RELIEF161231/4W 20K0 1%MINI MF T&R RES264361N753ARL 6V2 0W5 ZENER 5% T&R28261GE VELVET LEXAN .007 X 12 X 240.30450031/4W 30K1 1% T&R RES464611N5240BRL 10V0 0W5 ZENER 5% T&R28262GE VELVET LEXAN .015 X 12 X 24
22、0.00248401/4W 33K 5% T&R RES564861N5244B 14V0 0W5 ZENER 5% T&R43661_6 CIR WAFER W/LCK RA 0.1 GOLD261221/4W 33K 5%MINI T&R RES168221N4745A 16V0 1W0 ZENER 5% T&R83662_6 CIR WAFER W/LCK VT 0.1 GOLD150021/4W 42K2 1% T&R RES264321N5248B 18V0 0W5 ZENER 5% T&R436726 CIR CABLE HOLDER .098348341/4W 47K 5% T&
23、R RES264601N5260B 43V0 0W5 ZENER 5% T&R387014-40 KEPS NUT ZINC1661191/4W 47K 5%MINI T&R RES25101BC550C TO92 NPN TRAN T&R TB2187934-40 HEX NUT ZINC348351/4W 56K 5% T&R RES45102BC560C TO92 PNP TRAN T&R TB1887606-32 KEPS NUT TIN PLATED3247611/4W 60K4 1% T&R RES45103MPSA06 TO92 NPN TRAN T&R TA388006-32
24、KEPS NUT ZINC548481/4W 62K 5% T&R RES151072N5551 TO92 NPN TRAN T&R TA28720#8 SPRING NUT248381/4W 100K 5% T&R RES351082N5401 TO92 PNP TRAN T&R TA487125/16-24 JAM NUT JS500148511/4W 120K 5% T&R RES25113MPSA42 TO92 NPN TRAN T&R TA43797TO-247 THERMO CONDUCTIVE PAD461371/4W 200K 5%MINI T&R RES25105MPSA13
25、 TO92 NPN DARL T&R TA23815TO3 PREGREASED MICA 56-03-2AP1648411/4W 220K 5% T&R RES26814MJF6668 T221D PNP TRAN DARL TJ13823TO-220 THERMO PAD SMALL HOLE461261/4W 220K 5%MINI T&R RES66815MJF6388 T221D NPN TRAN DARL TJ23846TO220 THERMO PAD LARGE HOLE 56359B448431/4W 470K 5% T&R RES26873MJE340 TO126 NPN T
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