Yorkville-CR670-pwr-sm 维修电路原理图.pdf
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1、POWERPOWERPOWERPOWERCLIPCLIP / /PROTECTPROTECTCOMMERCIALCOMMERCIAL 70V70V AUDIOAUDIO AMPLIFIERAMPLIFIERCOMMERCIAL 70V AUDIO AMPLIFIERU.S.A.Yorkville Sound Inc.4625 Witmer Industrial EstateNiagara Falls, New York14305 USAVoice: (716) 297-2920Fax: (716) 297-3689WORLD HEADQUARTERSWEB ACCESS: http:/CANA
2、DAYorkville Sound550 Granite CourtPickering, OntarioL1W-3Y8 CANADAVoice: (905) 837-8481Fax: (905) 837-8746Quality and Innovation Since 1963Printed in CanadaSERVICE MANUALCR670COMMERCIAL 70V AUDIO AMPLIFIERTYPE: YS1009RadioFans.CN 收音机爱 好者资料库INSTRUCTIONS PERTAINING TO A RISKOF FIRE, ELECTRIC SHOCK,OR
3、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 understoodbefore operation of your unit. Please, save theseinstructions f
4、or 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 Sources:Your unit should be connected to a power source only of thevolt
5、age 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 scheme on the unit is not defeated.Hazards:Do not place this product on a
6、n 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 with the product. Follow themanufacturers instructions when installing
7、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 “lightning bolt” are hazardous live;the external wiring connected to th
8、ese 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 that it is unlikely that it willbe damaged. If the AC supply cord is d
9、amaged 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 ELECTRIQUE,NENLEVEZ PAS LE COUVERT (OU LE PANNEAUARRIERE). NE CONTIENT AUCU
10、NE 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 instructionspour consultations ultrieuresEmballage:Conservez la boite au cas ou
11、 lappareil devait treretourner pour rparation.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 source dalimentationcorrespondant au voltage spcifi dans le manuel ou tel quindiq
12、usur 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 prises afin deviter que lesystme de mise la terre de lappareil ne soit dsengag.R
13、isque: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 trpiedou une table recommands par le fabricant ou vendus avec le produit.Suivre l
14、es 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 doit pas tre expos des gouttements deau ou desclaboussures et quaucun objet rem
15、pli 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 extrieure doivent tre effectivs par unoprateur form ou en utilisant des cordons dj pr
16、pars.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 INSTRUCTIONSsafety-4v0.pdf 04/29/03RadioFans.CN 收音机爱 好者资料库CR670 Parts List 5/
17、12/2003YS #DescriptionQty.YS #DescriptionQty.YS #DescriptionQty.6405 RED 3MM LED 1V7 5MA BRT13521 SIDE ENTRY PCB CONN .156 8POS28806 6-32 X 1/2 PAN PH TAPTITE JS50046408 GRN 3MM LED 1V9 5MA FROSTED15989 4 CIR CABLE HOLDER .09828828 6-32 X 3/4 PAN PH TAPTITE JS50076419 BRIDGE 35A 400V WIRE LEAD GI350
18、418793 4-40 HEX NUT ZINC48874 8-32 X 1 PAN PHIL TAPTITE JS50086425 BAV21 200V 0A25 DIODE T&R48800 6-32 KEPS NUT ZINC128911 10-16 X 1/2 TYPE B HEX W/SLOT BL166825 1N4148 75V 0A45 DIODE T&R318854 6-32 X 1/4 0.D. HEX NUT ZINC CLEAR18821 10-16 X 1 3/32 TYPE B HEX W/SLOT BL46438 1N4007 400V 1A0 DIODE T&R
19、68797 5/16-18 KEPS NUT JS50018780 5/16-18X3 3/4 CARRIAGE BOLT ZINC16827 1N5402 200V 3A0 DIODE43823 TO-220 THERMO PAD SMALL HOLE23744 SNAP IN .375 SPACER RICHCO76733 BAT85 30V 0A2 DIODE SCHTKYT&R43866 ELASTOMER PAD TSIL 3 1.2X6.023741 .5 SPACER ID-.171 OD-.25 #912-50026488 1N5236BRL 7V5 0W5 ZENER 5%
20、T&R43870 TO220 MICA PAD LARGE HOLE PRE-GREA43743 SNAP ON 0.5 SPACER RICHCO86461 1N5240BRL 10V0 0W5 ZENER 5% T&R18581 CUSTOM PBL TRANSISTOR SPACER48657 6-32 X 3/8 HEX SPACER ALUMINUM16824 1N5246B 16V0 0W5 ZENER 5% T&R64597 22AWG STRAN TC WIR JMP708667 SHOULDER WASHER SWS-229 LENGTH 1/846465 1N5250B 2
21、0V0 0W5 ZENER 5% T&R14599 22AWG SOLID SC WIR T&R JMP893436 DPDT PUSH SW PCMT H BREAK B4 MAKE16463 1N5251BRL 22V0 0W5 ZENER 5% T&R25299 24AWG SOLID SC WIR RAD JMP83587 DPDT ROKR SW QUIK 250AC/PWR ON-OFF16466 1N5256B 30V0 0W5 ZENER 5% T&R24715 5.0W 0R20 5% BLK RES81329 CR670 120V AC 60HZ TRD15101 BC55
22、0C TO92 NPN TRAN T&R TB32007 1/4W 1R 5%FLAME PROOF T&R RES125102 BC560C TO92 PNP TRAN T&R TB44748 2.0W 3R9 5% T&R25103 MPSA06 TO92 NPN TRAN T&R TA62008 1.0W 10R 5%FLAME PROOF T&R RES25104 MPSA56 TO92 PNP TRAN T&R TA64875 1/4W 10R 5% T&R RES65108 2N5401 TO92 PNP TRAN T&R TA24816 1/4W 33R 5% T&R RES45
23、109 MPSA43 TO92 NPN TRAN TA22016 1/8W 39R 2%FLAME PROOF T&R RES25110 MPSA93 TO92 PNP TRAN TA22018 1/8W 75R 2%FLAME PROOF T&R RES45119 2N5638 TO92 NCH JFET T&R TC54852 1/4W 100R 5% T&R RES26808 MJE15032 TO220 NPN TRAN TE22023 1/8W 220R0 1%FLAME PROOF T&R RES26809 MJE15033 TO220 PNP TRAN TE24770 1/4W
24、249R 1% T&R RES46873 MJE340 TO126 NPN TRAN TG12026 1/4W 332R0 1%FLAME PROOF T&R RES26874 MJE350 TO126 PNP TRAN TG14872 1/4W 390R 5% T&R RES26988 MJL21194 TO3P NPN TRAN TK45029 1/4W 499R 1% T&R RES26991 MJL21193 TO3P PNP TRAN TK44743 1/4W 681R0 0.1% * T&R RES26840 MC33078P IC DUAL OP AMP24873 1/4W 68
25、0R 5% T&R RES16882 TL072CP IC FET DUAL OP AMP44758 1/4W 953R 1% T&R RES46745 LM13600N IC XCONDUCTANCE AMP14981 1/4W 1K 5%MINI T&R RES85190 MBS4992 TO92 8V5 DIAC T&R24919 1/4W 2K05 1%-NO SUBS- T&R RES66444 MAC224-4 TO220 40A TRIAC 200V24693 5.0W 2K2 5% BLK RES46478 AS35FN-TO92 TEMPERATURE SENSOR24764
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