Yorkville YSS1 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 YSS1 MODEL TYPE: YS1017 RadioFans.CN 收音机爱 好者资料库 Manual-Service-yss1-00-1v1 IMPORTANT SAFETY INSTRUCTIONS safety-4v4.eps Jan.16/2007 CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER S

3、ERVICING TO QUALIFIED SERVICE PERSONNEL. INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS Read Instructions: The Owners Manual should be read and understood before operation of your unit. Please, save these instructions for future reference and heed all warnings. Clean

4、 only with dry cloth. Packaging: Keep the box and packaging materials, in case the unit needs to be returned for service. Warning: To reduce the risk or fire or electric shock, do not expose this apparatus to rain or moisture. Warning: When using electric products, basic precau- tions should always

5、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 unless the plug can be fully inserted. Prec

6、autions 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 product. Use only with cart, stand, tripod, bracke

7、t, 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 splashing water; no objects filled with liquids sho

8、uld 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. Ensure that proper ventilation is provided around the appliance. No na

9、ked 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. Unplug this apparatus during lightning storms or when unused for lon

10、g periods of time. 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 TECHNICIEN QUALIFIE POUR LENTRETIENT INST

11、RUCTIONS 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 Gardez S.V.P. ces instructions pour consultations ultrieures et observez tous les avertissem

12、ents. Nettoyez seulement avec le tissu sec. Emballage: Conservez la boite au cas ou lappareil devait tre retourner pour rparation. Avertissement: Pour rduire le risque de feu ou la dcharge lectrique, nexposez pas cet appareil la pluie ou lhumidit. Attention: Lors de lutilisation de produits lectriqu

13、e, 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

14、 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 ins

15、tables. 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 r

16、ecommands 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. Assurez que l

17、appareil est fourni de la propre ventilation. 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 dA

18、limentation vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Dbranchez cet appareil durant les orages ou si inutilis pendant de longues priodes. Service Consultez un technicien qualifi pour lentretien de votre appareil. RadioFans.CN 收音机爱 好者资

19、料库 RadioFans.CN 收音机爱 好者资料库 200W PLATFORM 120V AC TO 230V AC CONVERSION PROCEDURE Page: 1 of 2 11 2 2 To convert the 200W platform from 120V to 230V follow the steps below: On the power supply confirm Q401 and Q402 are isolated from the heatsink. Confirm there is SILPAD/CERAMIC in between the heatsin

20、k and Q401 and Q402 and there should also be nylon washers going through tab of devices.- See dwg. number S3S810132 on page 2 of 2. The 2 jumper shunts must be in the two inner locations. Change the fuse on the front panel of the unit from 2A to 1A. 1) 2) 3) Page: 2 of 2. attached is a document showing necessary steps to convert the 120V to 230V. The references to addition of the isolating ceramics is only necessary if the ceramics are not there. I believe they should be on the YSS-1.