Yorkville-AP1020-pwr-sch 维修电路原理图.pdf

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: http:/ CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality and Innovation Since 1963Printed in Canada SERVICE MANUALAP1020MODEL TYPE: YS1020RadioFans.CN 收音机爱 好者资料库Manual-Service-ap1020-00-1v0.pdfThe exclamation point within an equilatereal triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.Le point dexclamation lintrieur dun triangle quilatral est prvu pour alerter lutilisateur de la prsence dinstructions importantes dans la littrature accompag-nant lappareil en ce qui concerne lopration et la maintenance de cet appareil. This lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.Ce symbole dclair avec tte de flche dans un triangle quilatral est prvu pour alerter lutilisateur de la prsence dun voltage dangereux non-isol proximit de lenceinte du produit qui pourrait tre dampleur suffisante pour prsenter un risque de choque lectrique.IMPORTANT SAFETY INSTRUCTIONSsafety-4v5.eps April 3/2007CAUTION: TO REDUCE THE RISK OF ELECTRICSHOCK, DO NOT REMOVE COVER (OR BACK).NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIEDSERVICE PERSONNEL.FOLLOW ALL INSTRUCTIONSSUIVEZ TOUTES LES INSTRUCTIONSInstructions pertaining to a risk of fire,electric shock, or injury to a personRead Instructions: The Owners Manual should be read and understood before operation of your unit. Please, save these instruc-tions for future reference and heed all warnings. Clean 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. Do not use this apparatus near water!Warning: When using electric products, basic precautions should always be followed, including the following:Power SourcesYour 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. Precau-tions should be taken so that the grounding scheme on the unit is not defeated.HazardsDo 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, 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 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 instructed person or the use of ready made leads or cords.Ensure that proper ventilation is provided around the appliance. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.No naked flame sources, such as lighted candles, should be placed on the apparatus.Power CordDo not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 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 long periods of time.ServiceThe unit should be serviced only by qualified service personnel.AVIS: AFIN DE REDUIRE LES RISQUE DE CHOCELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LEPANNEAU ARRIERE) NE CONTIENT AUCUNE PIECEREPARABLE PAR LUTILISATEUR.CONSULTEZ UN TECHNICIEN QUALIFIEPOUR LENTRETIENTInstructions relatives au risque de feu,choc lectrique, ou blessures aux personnesVeuillez 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 avertissements. 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. Nutilisez pas cet appareil prs de leau!Attention: Lors de lutilisation de produits lectrique, assurez-vous dadhrer des prcautions de bases incluant celle qui suivent:AlimentationLappareil 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 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.RisqueNe 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 recommands 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 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. Ne procdez pas linstallation prs de source de chaleur tels que radiateurs, registre de chaleur, fours ou autres appareils (incluant les amplificateurs) qui produisent de la chaleur.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 dAlimentationNe pas enlever le dispositif de scurit sur la prise polarise ou la prise avec tige de mise la masse du cordon dalimentation. Une prise polarise dispose de deux lames dont une plus large que lautre. Une prise avec tige de mise la masse dispose de deux lames en plus dune troisime tige qui connecte la masse. La lame plus large ou la tige de mise la masse est prvu pour votre scurit. La prise murale est dsute si elle nest pas conue pour accepter ce type de prise avec dispositif de scurit. Dans ce cas, contactez un lectricien pour faire remplacer la prise murale. 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.ServiceConsultez un technicien qualifi pour lentretien de votre appareil.S2125ARadioFans.CN 收音机爱 好者资料库7V5500mWD53R7V5500mWD52R30V500mWD35R30V500mWD36R25V100nC3625V100nC3925V100nC4025V100nC534uHL1R220pC64220pC63220pC68220pC6782K5R26R1K5R79R82K5R23R82K5R27R82K5R24R47RR74R47RR75R390RR63R475RR46R475RR50R10RR831MR8510RR861RR125R37K90R32R3K160R33R47RR30R4K590R34R1KR29R1K0_1%R28R324R0R35R390KR89390RR62R7K5R131R1K54R909K760R951K54R929K760R949K760R939K760R91100KR96R10K0R9810K0R991MR1011K54R1029K760R1081K54R1049K760R1069K760R1059K760R103220KR109220KR112100RR67R100KR96L82K5R24L82K5R27L82K5R23L82K5R26L1RR129R15nC19R100pC20R220pC66220pC65220pC70220pC69180pC18R27pC73R27pC74R27pC74L27pC73L1/2MC33078U2AR6571/2MC33078U2BR2311/2MC33078U2AR231(4=V-,8=V+)1/2MC33078PU66571/2MC33078U2BR657(4=V-,8=V+)1/2MC33078PU8231(4=V-,8=V+)1/2MC33078PU7657(4=V-,8=V+)1/2MC33078PU86571/2MC33078U62311/2MC33078U72311/2MC33078U1L2311/2MC33078U1R65747KR76R33KR7747KR78R475RR38R5900R80R33RR11R6190R45R6190R49R562RR47R562RR48R2K32R37R2KR31R5K9R81R5K9R82R33KR8433KR58R82K5R8747KR887K5R132R82K5R1005K9R107R47KR11147KR117100KR1152KR31L43KR128R8K2R127R6K19R133R2K43R124R75RR130R75RR126R4M7R1134M7R1108K25R73R8K25R71R2M2R1182M2R11647KR11410RR135L10RR135R10RR134R100KR136R10RR134L16V/1WBZX79D40R16V/1WBZX79D41R25V10nC30R25V10nC29R100V47nC33R22nC71910R10WR42R910R10WR39R25V33nC49L100V100nC37R100V100nC38R16V100nC45R16V100nC46R16V100nC47R16V100nC48R25V33nC49R25V100nC5025V100nC5125V100nC524148D46R4148D45R4148D47R4148D49RVH-WC1PS_GNDWC2RVH+WC3ROGWC4LOGWC5A_OUTWC6B_OUTWC7PS_GNDWC2LD28D33D32D44RD43RD5330u100VC54R330u100VC55R2u216VC352u216VC342N5638Q29R2N5638Q29LU1012345678910111213144K70.5WR36R7R50.5WR70R7R50.5WR69R442R0.5WR41R442R0.5WR44RSRTLIN_PHNO_GOLDJB3123456SRTRIN_PHNO_GOLDJB4123456BAV21D21RBAV21D13RD10RD9RD11RD16R4148D294148D30BAT85D12RBAT85D15RD42RBAT85D50RD51R10KR11910KR1200R15WR121R0R15WR54R0R15WR52R0R15WR122R0R15WR51R0R15WR123RMJL21193Q15RMJL1302AQ10RMJL21193Q13RMJL21193Q23RBC560Q9RBC560Q33RBC550Q20BC550Q8RBC550Q7RBC550Q32RBC550Q34RMJL21194Q21RMJL21194Q14RMJL3281AQ22RMJL21194Q12R4V71N750AZD9R4V7IN5257AZD8RA63Q24RA13Q25R470u25VC25R470u25VC26RCWLIN100RRT1ROUTINSW3456OUTINGND_LIFTSW3123OUTINLIMITERSW1456MT1MT2GMAC15A6FPQ18R1R85WR57RDIACMBS49918VQ19RMC112345678WC8WC916v10uC57R2V5NJM431D27R12316v330nC5916v330nC6016v330nC6116v330nC62OPTOLEDU3R12OPTOLEDU4R12BC560Q30RX1X2X3X4MCOMLRMONO-STEREO-BRIDGES313141516MCOMLRS35678MCOMLRS31234MJL21193MJL21194ECBMJL1302AMJL3281AECB500mW16vD34NUTRIXLIN_XLRJB5132NUTRIXRIN_XLRJB613233n16vC4133n16vC4233n16vC4333n16vC4433u16VC5633u16VC5833U16VC17R33u16VC72L33u16VC72RTP1TP2TP3TP4RTP5RTP6TP7MR854D20RMR854D19R1N4004D38R1N4004D39RBC550Q31R-+21BRIDGESPEAKONJB11234-+21B_OUTSPEAKONJB212344N35U3R6544N35U3L6544N35U4R654OUTINOUTIN475RR140R475RR137R475RR139R475RR138RD56RD57RD55RD54RMPSA13E B CMPSA63PCB#:YORKVILLENAME:MODELS:SCH ISSUE:TITLE:DATE:2.50INPUT/PWR_AMPMAY/28/2003M1088.SCHAP_800_M1088-BC550CC B EBC560CMPS4991NCMT1MT225242322212019181716151413121110987654321#DESCRIPTION OF CHANGEVER#DATEMODEL(S):-DAUG/14/96.JUN/26/95JUN/21/95MAY/30/952.50V2.10.2.001.201.10PC#6609_C54R/C55R_220u-330uNPC#5189_C65,C66,C69,C70_27P-220PQ23_TO_THE_BASE_OF_Q9Q21_TO_THE_BASE_OF_Q8_ALSO_FOR_Q15,D16L/R_ADD_475R_FROM_EMITTER_Q14,DIODE_IN_SERIES_WITH_D11L/R_ANDC29L/R_C30L/R_47N-10N-ADD_4148PC#4848_R50L/R_R46L/R_158R-475RDC_VOLTAGES_ADDED_TO_SCHEMATICPC#4806_R126R/R130R_47R-75RAP-800M1088.SCH_DATABASE_HISTORYBT139GMT2MT1V+V+V+V+V+V+V+V+V+V+V+V+FET_CNTLFET_CNTLFET_CNTLLPOSTPS_GNDPS_GNDA_OUTRGT_THRMRSPRERSPRELCLPLCLPLCLPLFT_THRMRSIGRSIGRSIGVH+VH+VH+V-V-V-V-V-V-V-V-V-VH-VH-VH-LSPOSTLSPOSTLSPOSTLIMABLELIMABLEKILLLSPRELSPRERCLPRCLPLVGNDLVGNDLVGNDLVGNDLVGNDLVGNDLVGNDLVGNDLVGNDLVGNDRSPOSTRSPOSTCHASSIS-BAT-BAT-BATLREFLREFLREFLREFLREFLREFLREFLREFLREFLREF+BAT+BAT+BAT+BATRREFRREFRREFRREFRREFRREFRREFRREFRREFAMPOUTAMPOUTROGROGROGROGROGROGROGROGROGROGROGROGROGLOGLOGLOGLOGLOGLOGLAST J = J109LAST U = U10LAST Q = Q34LAST D = D57LAST C = C74LAST R = R140RIGHT = B CHANNELLEFT = A CHANNELV- = -16VDCV+ = +16VDCTEST POINTALL UNMARKED DIODES ARE IN4148NOTES:NOTES:ADJUST RT1R FORAT 120VACIN 4 OHM MODEWHILE AMP ISTP4 TP510mV BETWEENM1091TOSENSECLIPCHAN AMPTO LEFTCIRCUITLIMIT SENSINGLONG TERM CURRENTAMPLIFIER SHUTDOWN CIRCUITM109012Db/Oct12Db/Oct-1dB 6Hz-1dB 40Hz-1dB 6HzOF U1RTO PIN 8OF U1RTO PIN 4TO PIN 4 OF U2RTO PIN 8 OF U2RTO POWER SUPPLY BOARDBINDING POSTSOUTPUTSPEAKER-+ONLY!ONLY!2%2%STEREO,MONO: RSIG = RSPOSTLVGND AT THE INPUT JACKSISOTHERMAL TO RIGHT HEATSINKISOTHERMAL TO LEFT HEATSINKBOARDVOLUME CONTROLBRIDGED: RSIG =LSPOST-1dB 40HzBALANCED INPUTFILTERFILTER SWITCHFILTER SWITCHFOURTEEN1TO PIN 4 OF MC33078TO PIN 4 OF MC33078NOTE:NOTE:CABLE HEADERRREF AND LREF CONNECT TOCABLERIBBONCONDUCTORRIGHT CHANLEFT CHANBYPASS CAPSPIN 1MEASURED 120VAC IN 4 OHM MODEWITH REFERENCE TO GROUNDALL DC VOLTAGES MEASURED-15V-19V+16V+0.4V-16V+16V-+180PPC#5393_MODIFIED_FOR_NEW_HEATSINKPC#5360_EYELETS_ADDED_FOR_PHONE_JKSROUTING_ALTERED_AT_Q7L/RPC#5032_SLDMSK_ALTERED_AT_S3PC#4787_BREAKAWAYS_MOVEDPC#5189.AP-800-VX800M1088.PCB_DATABASE_HISTORYQ25LA13D53R7V5C57L10u16vC29L10NC33L47ND39L4004R70L0.5W7R5R69L0.5W7R5R38R475RD40L16V/1WD41L16V/1WD54L4148R71L8K25J7LJ10LJ9LJ8LJ11LJ12LJ14LJ15LJ13LJ18LJ17LJ16LJ1LJ2LJ3LJ4LJ5LJ6LJ19LJ20LJ21LJ22LJ23LJ24LR49L6K19U2BLMC33078ZD8R4V7J39RJ25LD12RBAT85J30RJ32LD35R30V2%J34LJ31LJ33LR42L910R10WD36L30V2%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 7.00SER#M1088AP-800ASSEMBLY M1088-7.00BLANK SIZE=16.375X9.000PCB MECH M1088-7.00HOLESCREWLOCKING RAMPARE 1/2 WATT!NOTE-R44 AND R41CHASSISINTO THEPCB GOESBEFOREINTO SLOTSINSERT TIEPUT #8613 CAP ONPUT #8613 CAP ONLEADS AWAY FROMLEADS AWAY FROMTHERM.THEN FOLD DOWNTHERM.THEN FOLD DOWNTHE BACK.BEND ALL TRANSISTORTHE BACK.BEND ALL TRANSISTOR11PC#6917 REDO SOLDERMASK27 MAY/27/05 7.00 PC#6609 C54,C55L/R 220u TO 330u 100V P#6610 Q18L/R BT139 -MAC15A6FP26 MAY/28/03 6.10 PC#6580_ENLARGE_XLR_PADS26 JAN/07/03 6.00 R28L R28R MUST BE 1K0 1% TOLERANCE NO SUBSTITUTION ALLOWED 6PC#6352_R28L/R_2K-1K_1%26 MAR/07/01 5.40 PC#6339_REPLACE_BOTTOM_SHEAR_WITH_ROUTING25 FEB/13/01 5.30 BE INSTALLED WITH THE SLOT IN THIS DIRECTIONGRIP EYELETS FOR OUTPUT TRANSISTORS MUST5PC#6206_1_EYLET_FOR_SPKON_DELETED_REPLACED_BY_0.052_HOLE24 SEP/18/00 5.20 OUTPU