Yorkville-A44-pwr-sm维修电路原理图.pdf

《Yorkville-A44-pwr-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yorkville-A44-pwr-sm维修电路原理图.pdf（18页珍藏版）》请在收音机爱好者资料库上搜索。

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 A4 .4 TYPE: YS1026 RadioFans.CN 收音机爱 好者资料库 Manual-Service-A4.4-1v1.pdf 1200W into 4 ohms per channel INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (O

3、R BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. Read Instructions: The Owners Manual should be read and understood before operation of your unit. Please, save these instructions for future reference. Packaging: Keep the box and packaging materials, in case

4、the unit needs to be returned for service. Warning: When using electric products, basic precautions should always 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 uni

5、t has a polarized plug. Do not use with an extension cord or receptacle unless the plug can be fully inserted. Precautions 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 ma

6、y 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

7、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 pe

8、rson or the use of ready made leads or cords. No naked 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. Service: The uni

9、t should be serviced only by qualified service personnel. INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES. AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE). NE CONTIENT AUCUNE PIECE REPARABLE PAR LUTILISATEUR. CO

10、NSULTEZ UN TECHNICIEN QUALIFIE POUR LENTRETIENT. Veuillez lire le manuel: Il contient des informations qui devraient tres comprises avant lopration de votre appareil. Conservez S.V.P. ces instructions pour consultations ultrieures Emballage: Conservez la boite au cas ou lappareil devait tre retourne

11、r pour rparation. Attention: Lors de lutilisation de produits lectrique, 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 a

12、ppareil 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. Risque: Ne pas pl

13、acer 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 instruct

14、ions 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

15、 liquide tel que des vases ne doit tre plac sur lappareil. 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 prpa

16、rs. Cordon dalimentation: vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Service: Consultez un technicien qualifi pour lentretien de votre appareil. IMPORTANT SAFETY INSTRUCTIONS safety-4v0.pdf 04/29/03 RadioFans.CN 收音机爱 好者资料库 A4.4 Parts L

17、ist 3/12/2004 YS #DescriptionQty.YS #DescriptionQty.YS #DescriptionQty.YS #DescriptionQty. 3564 8-PIN SOCKETS15927 _3U3 20V 20%CAP T&R RAD TNT.2 LS24697 5.0W 0R005 1% BLK RES14898 1/4W 91K 5% T&R RES4 5906 RED 3MM LED 1V9 20MA .4SPCER T&R35259 _4U7 63V 20%CAP T&R RAD .2EL14745 5.0W 0R1 5% BLK RES124

18、838 1/4W 100K 5% T&R RES2 5908 GRN 3MM LED 1V9 20MA .4SPCER T&R35281 _10U 16V 20%CAP T&R RAD .2NP24749 5.0W 0R15 5% BLK RES44976 1/4W 120K 5% MINI T&R RES2 6770 BRIDGE 50A 400V WIRE LEAD SIP15282 _10U 16V 20%CAP T&R 5X7MM .2NP12005 1.0W 0R47 5%FLAME PROOF T&R RES24839 1/4W 150K 5% T&R RES2 6425 BAV2

19、1 200V 0A25 DIODE T&R45629 _10U 160V 20%CAP BLK 10X13MM EL42006 1.0W 1R 5%FLAME PROOF T&R RES56137 1/4W 200K 5%MINI T&R RES1 6821 STTA1206D 600V 12A DIODE ULTRAFAST95945 _10U 63V 20%CAP T&R RAD .2EL44677 1/2W 1R 5% T&R RES44668 2.0W 220K 5%10MM BODY T&R RES3 6825 1N4148 75V 0A45 DIODE T&R625260 _22U

20、 50V 20%CAP T&R RAD .2EL104688 1/2W 2R2 5% T&R RES14841 1/4W 220K 5% T&R RES2 6826 STTA806D 600V 8A DIODE ULTRAFAST85631 _22U 50V 20%CAP T&R 6X7MM .2EL54911 1/4W 2R2 5% T&R RES86126 1/4W 220K 5%MINI T&R RES4 6888 HER508 1000V 3A0 DIODE ULTRAFAST25961 _33U 16V 20%CAP T&R RAD .2NP124748 2.0W 3R9 5% T&

21、R24879 1/4W 270K 5% T&R RES1 6892 UF4004 200V 1A0 DIODE ULTRAFAST45232 _47N 600V 5%CAP BLK RAD FILM FOIL24733 5.0W 5R6 5% BLK RES24842 1/4W 330K 5% T&R RES1 6896 UF5404 200V 3A0 DIODE ULTRAFAST25627 _47U 10V 20%CAP BLK RAD NP34813 1/4W 6R2 5% T&R RES24843 1/4W 470K 5% T&R RES2 6438 1N4007 400V 1A0 D

22、IODE T&R45267 100U 25V 20%CAP T&R RAD .2EL62010 1/8W 10R0 2%FLAME PROOF T&R RES84948 1/4W 1M 5% .2U T&R RES1 6934 MR854 400V 3A0 DIODE FASREC205630 330U 25V 20%CAP BLK 10X13MM EL64605 1/8W 10R 5% T&R RES24888 1/4W 4M7 5% T&R RES2 6439 1N5225B 3V0 0W5 ZENER 5% T&R25622 470U 16V 20%CAP BLK AXIAL EL248

23、75 1/4W 10R 5% T&R RES26132 1/4W 8M2 5%MINI T&R RES2 6440 1N750ARL 4V7 0W5 ZENER 5% T&R105632 470U 63V 20%CAP BLK LOW ESR EL12013 1/8W 22R1 1%FLAME PROOF T&R RES23690 _8 4C-28AWG RIB 1 W/LCK HDR 098R1 6450 1N5242B 12V0 0W5 ZENER 5% T&R45635 1000U 35V 20%CAP RADIAL ELECT BUL14816 1/4W 33R 5% T&R RES4

24、3565 10 4C-28AWG RIBBON CABLE 0.11 6822 1N4745A 16V0 1W0 ZENER 5% T&R85904 2200U 80V 20%CAP BLK 25X30MM ELS82016 1/8W 39R 2%FLAME PROOF T&R RES123709 _7 6C-26AWG RIB 1 W/LCK HDR 0981 6824 1N5246B 16V0 0W5 ZENER 5% T&R45886 6800U 80V 20%CAP BLK 30X45MM ELS84899 1/4W 39R 5% T&R RES63706 13 8C-26AWG RI

25、B 1 W/LCK HDR 098R2 6432 1N5248B 18V0 0W5 ZENER 5% T&R14390 _10K AUD 16MM DETENT P2222017 1/4W 47R5 1%FLAME PROOF T&R RES43622 14 14C-28AWG DIP HDR CABLE .051 5101 BC550C TO92 NPN TRAN T&R TB174520 _10K TRIM POT24811 1/4W 68R 5% T&R RES23696 RELAY 1C 02AMP DC24 006MA PC-S2 5102 BC560C TO92 PNP TRAN

26、T&R TB212448 15.0 AMP CIRCUIT BREAKER12020 1/8W 150R 2%FLAME PROOF T&R RES43790 EMI FILTER FOR RIBBON CABLE1 5104 MPSA56 TO92 PNP TRAN T&R TA2711 30 X 50 X 1.5MIL PLASTIC BAG14859 1/4W 150R 5% T&R RES48870 #4 X 1/4 PAN PH TYPE A ZINC2 5113 MPSA42 TO92 NPN TRAN T&R TA23820 _4UH COIL 14AWG ZOBEL HORIZ

27、ONTAL26103 1/4W 196R 1%MINI MF T&R RES48877 4-40 X 1/4 FILLISTER PH MS ZN1 5114 MPSA92 TO92 PNP TRAN T&R TA43899 _18UH HI-Q MINI INDUCTOR T&R12021 1/4W 200R 1%FLAME PROOF T&R RES68729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK4 6854 2N6517 TO92 NPN TRAN TA23486 CLIP 250X032 22-18AWG DISCO-LOK152022 1.0W 22

28、0R 5%FLAME PROOF T&R RES18742 4-40 X 3/8 PAN PH TAPTITE JS5002 5105 MPSA13 TO92 NPN DARL T&R TA13490 CLIP 250X032 14-16AWG DISCO/INSL112023 1/8W 220R0 1%FLAME PROOF T&R RES48861 4-40 X 3/8 PAN PH MS JS50011 5106 MPSA63 TO92 PNP DARL T&R TA13601 RING TERMINAL 16AWG WIRE & #8 SCREW24977 1/4W 220R 5%MI

29、NI T&R RES88741 4-40 X 1/2 PAN PH MS JS50019 6815 MJF6388 T221D NPN TRAN DARL TJ13618 STAR RING TERMINAL14-16AWG #10SCREW42024 1/8W 249R 2%FLAME PROOF T&R RES88827 4-40 X 1/2 FLAT PH TAPTITE JS50026 6873 MJE340 TO126 NPN TRAN TG63682 250 MALE PCB TAB REEL174986 1/4W 270R 5%MINI T&R RES48871 4-40 X 5

30、/8 PAN PH MS JS5009 6874 MJE350 TO126 PNP TRAN TG63788 QUICKON MALETAB15033 3.0W 330R 5% T&R18808 4-40 X 3/4 FL AT PH MS JS5001 6911 BDX54C TO220 PNP TRAN DARL TE13410 RED ON LEFT DUAL BINDING POST TPP514821 1/4W 470R 5% T&R RES48799 #6 X 1/4 PAN PH TYPE B JS5004 6912 BDX53C TO220 NPN TRAN DARL TE13

31、415 RED ON RIGHT DUAL BINDING POST TPP514980 1/4W 470R 5%MINI T&R RES48832 6-32 X 1/4 PAN PH TAPTITE JS5001 6752 MTP10N15L TO220 NCH MFET TN23918 1/4 JCK PCB MT HORZ SLIM W/SCREW24671 1/2W 560R 5% T&R RES28807 6-32 X 5/16 PAN PH MS JS5002 6925 MTP8P20 TO220 PCH MFET TN23628 SPKON 4C PCB MT VERT 250T

32、AB GRY #425019 1/4W 620R 5%MINI T&R RES58801 6-32 X 3/8 PAN PH TAPTITE JS5003 6909 MJ21196 TO3 NPN TRAN TH163417S 6-32 SCREW TERMINAL PC MNT SNAP-IN12030 1/8W 681R 1%FLAME PROOF T&R RES28829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA25 6989 MJL1302A TO3P PNP TRAN TK23657 XLR FEML PCB MT HORZ NO SHELL24869

33、1/4W 750R 5% T&R RES18761 6-32 X 1/2 PAN PHIL MS ZINC CLEAR64 6990 MJL3281A TO3P NPN TRAN TK23451 EYELET SMALL 0.089 OD PLATED574623 1/2W 1K 5% T&R RES28828 6-32 X 3/4 PAN PH TAPTITE JS5008 6910 MJ21195 TO3 PNP TRAN TH163860 FAN 80MM X 80MM 40CFM 12VDC14913 1.0W 1K 5% T&R RES28986 6-32 X 1 1/2 PAN P

34、H MS JS5002 6734 IRG4PC50W T0247 NPN TRAN IGBT TM28434 AP SERIES PLASTIC HANDLE PAIR14934 1/4W 1K 5% .2U T&R RES18802 8-32 X 3/8 PAN QUAD TPTTE JS5001 6840 MC33078P IC DUAL OP AMP63894 AAVID 5972-B H/S W/TAB B.O.44981 1/4W 1K 5%MINI T&R RES108849 8-32 X 1 PAN PHIL MS TIN PLATED1 6883 TC4427CPA IC FE

35、T DUAL DRIVER13501 B52200F006 COMP WASH #4 SMALL414988 1/4W 1K5 5%MINI T&R RES68869 8-18 X 1/2 THRD CUTTING FOR PLASTIC4 5190 MBS4992 TO92 8V5 DIAC T&R23745 DUAL XSISTOR PBL SPRING CLEAR ZINC14791 1/4W 1K54 1% T&T RES48999 8-32 X 5/8 PAN PH TAPTITE JS50017 6444 MAC224-4 TO220 40A TRIAC 200V23552 NYL

36、ON SPRING CLAMP14975 3.0W 1K8 5% T&R RES48809 10-32 X 1/4 PAN PH TAPTITE JS5004 6858 NSL-32SR2 OPTO-COUPLER LDR23803 NYLON SECUR-A-TACH MINI PLASTIC TIE14946 1/4W 2K 5% .2U T&R RES18731 10-16 X 5/8 TYPE B HEX W/SLOT JS50015 6881 H11A817C IC OPTO-COUPLER CSA53810 4 NYLON CABLE TIE176113 1/4W 2K 5%MIN

37、I T&R RES68821 10-16 X 1 3/32 TYPE B HEX W/SLOT BL2 6467 10K 10% THERMISTOR NTC TO-9223827 SQUARE BUMPER BUTTON BLACK54919 1/4W 2K05 1%-NO SUBS- T&R RES28663 11/64 NYLON SPACER (MICRO PLASTIC)66 4595 VARISTOR 23J 275V MOV 7MM38433 AP SERIES PLASTIC KNOB24847 1/4W 2K2 5% T&R RES28656 .171 X 1/4 NYLON

38、 SPACER #SP421 5401 _10P 500V 5%CAP T&R RAD CER.2NPO48661 BUTTON KNOB FLAT GREY34664 1/2W 2K7 5% T&R RES23833 8 X 3/8 (250 OD,.171 ID)NY SPACER5 5199 100P 100V 2%CAP T&R RAD CER.2NPO28437 FAN FILTER LABEL14805 1/4W 2K87 1% T&R RES23741 .5 SPACER ID-.171 OD-.25 #912-5002 5410 100P 100V 10%CAP T&R BEA

39、D NPO23468 8 3/16 SJT AC LINE CORD STRIP 1716124 1/4W 3K 5%MINI T&R RES68615 4-40 X 1/8 HEX SPACER ALUMINUM2 5412 220P 100V 10%CAP T&R BEAD NPO123821 HEYCO #1200 STRAIN RELIEF16136 1/4W 3K3 5%MINI T&R RES48657 6-32 X 3/8 HEX SPACER ALUMINUM10 5417 330P 50V 10%CAP T&R BEAD NPO23793 _20UH COIL 5AMP SN

40、UBR15032 5.0W 3K6 5% STANDOFF BLK RES88667 SHOULDER WASHER SWS-229 LENGTH 1/84 5419 330P 500V 5%CAP BLK MICA13802 _22UH COIL 15AMP FILTER14774 1/4W 4K12 1% T&R RES28670 SHOULDER WASHER 125X140#4 HITMP BLK16 5201 470P 100V 5%CAP T&R RAD CER.2NPO63812 _47UH COIL 15AMP INPUT14910 1/4W 4K3 5% T&R RES235

41、11 #6 FLAT WASHER NYLON5 5416 470P 50V 10%CAP T&R BEAD NPO23816 _50UH COIL 5AMP BOOST14982 1/4W 4K7 5%MINI T&R RES138485 #6 SPLIT WASHER ZINC2 5418 470P 250V 20% Y2 CAP DISC T&R13817 _1.5MH COIL INPUT COM MODE16128 1/4W 4K99 1%MINI MF T&R RES28925 #4 INTERNAL TOOTH LOCKWASHER1 5815 680P 200V 5%CAP T

42、&R RAD CER.2NPO43847 _100UH COIL 5AMP POWER VERT MTG56138 1/4W 5K1 5%MINI T&R RES48850 #10 INT TOOTH LOCKWASHER BO4 5422 _1N 50V 10%CAP T&R BEAD NPO33536 12PIN STACKER VERTICAL .10014887 1/4W 7K5 5% T&R RES43502 NYLON FLAT WASHER OD.158ID.110H.0702 5273 _1N5 200V 5%CAP T&R RAD CER.2NPO23654 PCB CONN

43、 4 CIR .100 LOCKING14762 1/4W 9K760 0.1% * T&R RES83436 DPDT PUSH SW PCMT H BREAK B4 MAKE3 5208 _2N2 400V 5%CAP T&R RAD .2FLM63658 _8 CIR WAFER W/LCK RA 0.1 GOLD24800 1/4W 10K0 1% T&R RES23587 DPDT ROKR SW QUIK 250AC/PWR ON-OFF1 5209 _4N7 250V 5%CAP T&R RAD .2FLM23662 _6 CIR WAFER W/LCK VT 0.1 GOLD1

44、4829 1/4W 10K 5% T&R RES23705 4P3T SLID SW PCMT H1 5204 _10N 100V 10%CAP T&R RAD .2FLM23672 6 CIR CABLE HOLDER .09854983 1/4W 10K 5%MINI T&R RES183395 THERMO/BRKR:N/CLOSED OPEN82C1 5523 _10N 250V 20%CAP BLK RAD Y2 AC23676 8 CIR CABLE HOLDER .09825031 1.0W 10K0 5% T&R41193 A4.4 PC MOUNT SWITCHING TRD

45、1 5834 _10N 250V 20%CAP BLK RAD POLY FLM33728 _4 6C-26 AWG RIBBON CABLE 0.116116 1/4W 10K0 1%MINI MF T&R RES12 5210 _22N 100V 10%CAP T&R RAD .2FLM84005 17 6C-26 AWG RIBBON CABLE 0.114856 1/4W 12K 5% T&R RES4 6435 _22N 275V 20%CAP BLK X2 15MM AC15989 4 CIR CABLE HOLDER .09834830 1/4W 15K 5% T&R RES3

46、5224 _47N 100V 10%CAP T&R RAD .2FLM28701 4-40 KEPS NUT ZINC394771 1/4W 17K8 1% T&R RES2 5226 _68N 100V 5%CAP T&R RAD .2FLM48793 4-40 HEX NUT ZINC36125 1/4W 18K 5%MINI T&R RES3 5228 100N 100V 5%CAP T&R RAD .2FLM138760 6-32 KEPS NUT TIN PLATED646123 1/4W 20K0 1%MINI MF T&R RES7 5314 100N 50V 10%CAP T&

47、R BEAD X7R98800 6-32 KEPS NUT ZINC184777 1/4W 21K5 1% T&R RES2 5865 100N 250V 10%CAP BLK RAD POLY FLM98787 8-32 KEPS NUT ZINC24832 1/4W 22K 5% T&R RES2 5229 150N 63V 10%CAP T&R RAD .2FLM43796 ELASTOMER PAD TSIL 1.0X0.825024 1/4W 22K6 1% T&R RES1 5231 220N 63V 10%CAP T&R RAD .2FLM23797 TO-247 THERMO CONDUCTIVE PAD44833 1/4W 27K 5% T&R RES6 5882 220N 250V 10%CAP BLK RAD POLY FLM43846 TO220 THERMO PAD LARGE HOLE 56359B244890 1/4W 30K 5% T&R RES3 5602 330N 250V 10%CAP BLK RAD POLY