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

26、RAN TG6459722AWG STRAN TC WIR JMP2961271/4W 470K 5%MINI T&R RES26874MJE350 TO126 PNP TRAN TG6459922AWG SOLID SC WIR T&R JMP7949511/4W 4M7 5% .2U T&R RES26752MTP10N15L TO220 NCH MFET TN2529924AWG SOLID SC WIR RAD JMP5261321/4W 8M2 5%MINI T&R RES26933MTP23P06 TO220 PCH MFET TN247455.0W 0R1 5% BLK RES8

27、3709_7 6C-26AWG RIB 1 W/LCK HDR 09816900YS6900 (22) TO3 NPN TRAN TH846821/2W 1R 5%PHILIPS SMAL T&R RES6371017 6C-26AWG RIB 1 W/LCK HDR 09826989MJL1302A TO3P PNP TRAN TK248771/4W 1R 5%FLAME PROOF T&R RES10362214 14C-28AWG DIP HDR CABLE .0516990MJL3281A TO3P NPN TRAN TK249111/4W 2R2 5% T&R RES83696REL

28、AY 1C 02AMP DC24 006MA PC-S26927YS6927 (23) TO3 PNP TRAN TH847482.0W 3R9 5% T&R48870#4 X 1/4 PAN PH TYPE A ZINC26840MC33078P IC DUAL OP AMP647335.0W 5R6 5% BLK RES288654-40 X 5/16 PAN PH MS JS50046889TLO74CN IC QUAD O/A T.I ONLY146051/8W 10R 5% T&R RES18729#4 X 3/8 FLAT QUAD TYPE A JS500 BLK65190MBS

29、4992 TO92 8V5 DIAC246101/4W 10R 2%FLAME PROOF T&R RES687424-40 X 3/8 PAN PH TAPTITE JS50046444MAC224-4 TO220 40A TRIAC 200V248751/4W 10R 5% T&R RES488614-40 X 3/8 PAN PH MS JS50036859NSL-28AA OPTO-COUPLER249301/4W 10R 5% .2U T&R RES187414-40 X 1/2 PAN PH MS JS50086478AS35FN-TO92 TEMPERATURE SENSOR24

30、5911/8W 22R1 1%FLAME PROOF T&R RES288714-40 X 5/8 PAN PH MS JS50085200_10P 200V 5%CAP T&R RAD CER.2NPO446071/8W 39R 2%FLAME PROOF T&R RES148799#6 X 1/4 PAN PH TYPE B JS50025817_15P 100V 2%CAP T&R RAD CER.2NPO248991/4W 39R 5% T&R RES288326-32 X 1/4 PAN PH TAPTITE JS50045405_27P 200V 5%CAP T&R RAD CER

31、.2NPO248171/4W 47R 5% T&R RES288016-32 X 3/8 PAN PH TAPTITE JS50035411150P 100V 10%CAP T&R BEAD NPO248111/4W 68R 5% T&R RES688296-32 X 3/8 FLAT PH TAPTITE BO#4 HEA185412220P 100V 10%CAP T&R BEAD NPO1246081/8W 75R 2%FLAME PROOF T&R RES887616-32 X 1/2 PAN PHIL MS ZINC CLEAR325417330P 50V 10%CAP T&R BE

32、AD NPO248521/4W 100R 5% T&R RES188236-32 X 1 PAN PH TAPTITE JS50015206_1N 400V 5%CAP T&R RAD .2FLM248591/4W 150R 5% T&R RES487638-32 X 1/2 PAN PH MS JS500 BLACK45422_1N 50V 10%CAP T&R BEAD NPO446451/8W 220R0 1%FLAME PROOF T&R RES288698-18 X 1/2 THRD CUTTING FOR PLASTIC45273_1N5 200V 5%CAP T&R RAD CE

33、R.2NPO448571/4W 220R 5% T&R RES289998-32 X 5/8 PAN PH TAPTITE JS500115274_2N2 200V 5%CAP T&R RAD CER.2NPO449771/4W 220R 5%MINI T&R RES287198-32 X 3/4 FILLISTER PHIL MS JS50025209_4N7 250V 5%CAP T&R RAD .2FLM446061/8W 249R 2%FLAME PROOF T&R RES10880910-32 X 1/4 PAN PH TAPTITE JS50066451_4N7 250V 20%C

34、AP BLK Y 10MM AC147701/4W 249R 1% T&R RES10873110-16 X 5/8 TYPE B HEX W/SLOT JS500125204_10N 100V 10%CAP T&R RAD .2FLM248211/4W 470R 5% T&R RES1487115/16-24 X 3 GRD 5 HEX BOLT JS50015834_10N 250V 20%CAP BLK RAD POLY FLM249801/4W 470R 5%MINI T&R RES2866311/64 NYLON SPACER (MICRO PLASTIC)325210_22N 10

35、0V 10%CAP T&R RAD .2FLM446091/8W 1K 2%FLAME PROOF T&R RES4862910-32 X 1/4 SPACER PHENOLIC86435_22N 275V 20%CAP BLK X2 15MM AC246231/2W 1K 5% T&R RES23744SNAP IN .375 SPACER RICHCO55308_47N 50V 10%CAP T&R BEAD X7R248231/4W 1K 5% T&R RES43739CUSTOM .4 LED SPACER65226_68N 100V 5%CAP T&R RAD .2FLM449811

36、/4W 1K 5%MINI T&R RES1038583/4 PLASTIC HEX SPACER #445228100N 100V 5%CAP T&R RAD .2FLM1449985.0W 1K2 5% BLK RES486576-32 X 3/8 HEX SPACER ALUMINUM15314100N 50V 10%CAP T&R BEAD X7R346241/2W 1K5 5% T&R RES23429SPDT ROKR SW QUIK 180 AC PWR BL/BL15229150N 63V 10%CAP T&R RAD .2FLM449881/4W 1K5 5%MINI T&R

37、 RES43436DPDT PUSH SW PCMT H BREAK B4 MAKE35231220N 63V 10%CAP T&R RAD .2FLM247911/4W 1K54 1% T&T RES43587DPDT ROKR SW QUIK 250AC/PWR ON-OFF15882220N 250V 10%CAP BLK RAD POLY FLM450052.0W 1K8 5% BLK RES437054P3T SLID SW PCMT H15257_2U2 63V 20%CAP T&R RAD .2EL248081/4W 2K 5% T&R RES13417PC SCREW TERM

38、INAL PC MOUNT15259_4U7 63V 20%CAP T&R RAD .2EL361131/4W 2K 5%MINI T&R RES57584SQUARE-CUT O RING FOR AP AIR FILTER15281_10U 16V 20%CAP T&R RAD .2NP250061.0W 2K7 5% T&R RES48432AP SERIES AIR GRILL15629_10U 160V 20%CAP BLK 10X13MM EL462061/4W 3K01 1% T&R RES28432PLOGO HOT STAMPED ON AP800 GRILL15260_22

39、U 50V 20%CAP T&R RAD .2EL1448261/4W 3K3 5% T&R RES21198AP2020 120VAC 60HZ TRD15961_33U 16V 20%CAP T&R RAD .2NP861361/4W 3K3 5%MINI T&R RES4Z122PBLACK ANODIZE APH/SINK65267100U 25V 20%CAP T&R RAD .2EL662051/4W 3K40 1% T&R RES2*M15.3X10M1131 X 3 AP2020 PCB0.3335897330U 16V 20%CAP BLK 08X11MM EL648501/

40、4W 3K9 5% T&R RES1*M18X9.65M1130 X 2 AP2020 PWR. BD 2OZ C15618470U 25V 20%CAP BLK 10X15MM EL148271/4W 4K7 5% T&R RES2M13.85X10M1128 X 6 AP4200 POT BOARD0.16756173300U 63V 20%CAP BLK 25X31MM ELS449821/4W 4K7 5%MINI T&R RES18M14.75X7.75M1129 X 4 AP4200 INPUT BOARD0.2558956800U 63V 20%CAP BLK 25X50MM E

41、LS861411/4W 5K6 5%MINI T&R RES44390_10K AUD 16MM DETENT P22248621/4W 5K6 5% T&R RES44524_4K7 TRIM POT V250011/4W 6K04 1% T&R RES2360612.0 AMP CIRCUIT BREAKER149261/4W 7K5 5% .2U T&R RES23759_4UH COIL 14AWG ZOBEL VERTICAL246631/2W 8K2 5% T&R RES23410RED ON LEFT DUAL BINDING POST TPP5149901/4W 8K2 5%M

42、INI T&R RES1RadioFans.CN 收音机爱 好者资料库68N16vC3468N16vC3368N16vC3168N16vC3233u16VC2433u16VC23OUTINS1645OUTINS1312SHEET OFYORKVILLENAME:PCB#&VER:MODELS:SCH VERSION:TITLE:DATE:1M1129INPUTAP4020/AP2020/AP4040M1129.SCHSEP/06/2001INPUT-BD2.20MC330781/2(4=V-,8V+)U4657MCOMLR.TP2TP1TP4TP3OUTIN.33KR6NUTRIXRIN_XL

43、RJB3132NUTRIXLIN_XLRJB4132MCOMLRS31234MCOMLRS35678MCOMLRMONO-STEREO-BRIDGES3910111216v150NC2816v150NC3016v150NC2916v150NC27OUTINGND_LIFTS4123OUTINS44564148D74148D4SRTRIN_PHNO_GOLDJB1123456SRTLIN_PHNO_GOLDJB2123456OUTINS231225V100nC1425V100nC1322nC1164M7R109A4M7R109B56KR1056KR956KR1956KR281/2MC33078U

44、12311/2MC33078U4231(4=V-,8=V+)1/2MC33078PU1657(4=V-,8=V+)1/2MC33078PU3657(4=V-,8=V+)1/2MC33078PU3231220pC7220pC8220pC10220pC9120KR20120KR189K760R129K760R149K760R151K54R119K760R161K54R1310987654321#DESCRIPTION OF CHANGEVER#DATEMODEL(S):-DDDSEP/06/01.APR/22/98DEC/02/97DNOV/12/97OCT/97VVV2.20.2.102.00V

45、2.001.00NNNDELETE_R119SWITCH_FOR_BRPRTCT/LVGND-28PC#5694_ADD_CONNECTIONS_AT_BRIDGECHANGED_C27,C28,C29,C30_TO_150NAND_MADE_VALUE_CHANGES_FOR_AP2020REVERSED_INPUT_POLARITYFIRST_PRODUCTIONAP4020M1129.SCH_DATABASE_HISTORY10K0R3710K0R389K760R269K760R249K760R231K54R259K760R221K54R2710RR11210RR11125V100nC1

46、625V100nC3925V100nC1525V100nC103220pC11220pC12220pC6220pC5RREFRREFRREFRREFRREFRREFRREFRREFLVGNDLVGNDLVGNDV+V+V+V+BRPRTCTBRPRTCTCHGNDCHGNDLSPRELSPRERSPRERSPRERSIGRSIGV-V-V-V-V-LSPOSTLSPOSTLIMABLELREFLREFLREFLREFLREFLREFLREFLREFRSPOSTRSPOSTLVGND-28LVGND-28NOT USEDOF SWITCHTHIS SIDELIMITER12Db/Oct12Db/

47、Oct-1dB 6Hz-1dB 40Hz-1dB 6HzSTEREO,MONO: RSIG = RSPOSTLVGND AT THE INPUT JACKSBRIDGED: RSIG =LSPOST-1dB 40HzBALANCED INPUTFILTERFILTER SWITCHFILTER SWITCHTO PIN 4 OF MC33078TO PIN 4 OF MC33078RREF AND LREF CONNECT TORIGHT CHANLEFT CHANFROM_POT_PCB114_PIN_CONNECTORRREFLIMABLELREFV-V+VV+DISABLEENABLEV

48、CDJ119J40J41S1FILTERPART#3436EY1J35EY2J50TP4J32TP3TP2J43R109A4M7J38R11110RTP1JB4PART#3657FUNCTIONPART#J36C13100NJ39S3FUNCTION#3705C11622N275VC2316V33UJ23C28150NC3168NJB2PART#3918MC214-PIN.SOCKETD44148J34TP3JB3PART#3657FUNCTIONPART#J42R956KR1056KR111K54R129K760R131K54R149K760R159K760R169K760J13R18120

49、KR1956KR20120KR109B4M7R229K760R239K760R249K760R251K54R269K760R271K54R2856KR3710K0R3810K0C5220PC6220PC7220PC8220PC9220PC10220PC11220PC12220PC14100NR633KC15100nC16100nC2416V33UC29150NJ11J9C3268NC3368NC3468NS2LIMITERPART#3436S4GND_LIFTPART#3436R11210RC27150NJ10D741481110987654321#DESCRIPTION OF CHANGEV

50、ER#DATEMODEL(S):-DDSEP/06/01JUL/01/98.APR/16/98DEC/02/97DDNOV/97OCT/97VV4.104.00.3.002.00VV2.001.00NNPC#6436_REPLACE_R119_10K0-JUMPERISOLATE_PIN_OF_SWITCH_S3TO_BRIDGE_SWITCHPC#5694_PINS_10-12_OF_MC2_CONNECTEDCHANGE_C27_C28_C29_C30_TO_150NSWAP_INPUTS_TO_BE_NONINVERTINGRSPRE_WITH_LSPRE_AT_14PIN_CONNEC