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 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 TYPE: AP2020 M 1129 (input board) Schematic PCB Layout M 1130 (power amp module) Schematic PCB Layout M 1131 (power supply board) Schematic PCB Layout M 1132 (pot board) Schematic PCB Layout RadioFans.CN 收音机爱好者资料库 Manual-Service-ap2020-1v6.pdf 600W i

3、nto 4 or 2 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 (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. Read Instructions: The Owners M

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

5、wed, 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. Precautions

6、 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, bracket, or

7、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

8、 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. No naked flame sources, such as lighted candles, should be placed on the app

9、aratus. 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 unit should be serviced only by qualified service personnel. INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLES

10、SURES 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. CONSULTEZ UN TECHNICIEN QUALIFIE POUR LENTRETIENT. Veuillez lire le manuel: Il contient des informations qui devraient tres

11、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 retourner pour rparation. Warning: Attention: Lors de lutilisation de produits lectrique, assurez-vous dadhrer des prcautions de b

12、ases 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 appareil avec un cordon de raccordement m

13、oins 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. Hazard: Ne pas placer cet appareil sur un chariot, un support, un trpied ou une table instables. Lappareil pourrait tomber et bles

14、ser 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 d

15、e 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. Les dispositifs marqus dune symbole “dclair” sont des

16、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 dalimentation: vitez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimen

17、tation est endommag. Service: Consultez un technicien qualifi pour lentretien de votre appareil. IMPORTANT SAFETY INSTRUCTIONS SAFE_V4.doc Version 4.0 02/11/99 11:54 AM AP2020 Parts List 5/29/00 YS #DescriptionQty. YS #DescriptionQty. YS # DescriptionQty. 357014 PIN SCKT CLOSED FRAME DIP ONLY13415RE

18、D ON RIGHT DUAL BINDING POST TPP5147621/4W 9K760 0.1% * T&R RES8 5906RED 3MM LED 1V9 20MA .4SPCER T&R339181/4 JCK PCB MT HORZ SLIM W/SCREW246291/2W 10K 5% T&R RES4 6405RED 3MM LED 1V7 5MA BRT46956SPKON 4C PCB MT HORZ GRY #4248001/4W 10K0 1% T&R RES3 5908GRN 3MM LED 1V9 20MA .4SPCER T&R33657XLR FEML

19、PCB MT HORZ NO SHELL248291/4W 10K 5% T&R RES7 6408GRN 3MM LED 1V9 5MA FROSTED33451EYELET SMALL 0.089 OD PLATED6349831/4W 10K 5%MINI T&R RES3 6419BRIDGE 35A 400V WIRE LEAD GI350423860FAN 80MM X 80MM 40CFM 12VDC161161/4W 10K0 1%MINI MF T&R RES8 6425BAV21 200V 0A25 DIODE T&R88434AP SERIES PLASTIC HANDL

20、E PAIR150081/4W 14K7 1% T&R RES4 68251N4148 75V 0A45 DIODE T&R633896HEATSINK WAKEFIELD 274-3AB448301/4W 15K 5% T&R RES4 64381N4004 400V 1A0 DIODE T&R68433AP SERIES PLASTIC KNOB249791/4W 15K 5%MINI T&R RES10 6934MR854 400V 3A0 DIODE FASREC128661BUTTON KNOB FLAT GREY348761/4W 16K 5% T&R RES1 64391N522

21、5B 3V0 0W5 ZENER 5% T&R28437FAN FILTER LABEL147711/4W 17K8 1% T&R RES6 64401N750ARL 4V7 0W5 ZENER 5% T&R134688 3/16 SJT AC LINE CORD STRIP 17148851/4W 20K 5% T&R RES3 64591N4732A 4V7 1W0 ZENER 5% T&R23821HEYCO #1200 STRAIN RELIEF161231/4W 20K0 1%MINI MF T&R RES2 64361N753ARL 6V2 0W5 ZENER 5% T&R2826

22、1GE VELVET LEXAN .007 X 12 X 240.30450031/4W 30K1 1% T&R RES4 64611N5240BRL 10V0 0W5 ZENER 5% T&R28262GE VELVET LEXAN .015 X 12 X 240.00248401/4W 33K 5% T&R RES5 64861N5244B 14V0 0W5 ZENER 5% T&R43661_6 CIR WAFER W/LCK RA 0.1 GOLD261221/4W 33K 5%MINI T&R RES1 68221N4745A 16V0 1W0 ZENER 5% T&R83662_6

23、 CIR WAFER W/LCK VT 0.1 GOLD150021/4W 42K2 1% T&R RES2 64321N5248B 18V0 0W5 ZENER 5% T&R436726 CIR CABLE HOLDER .098348341/4W 47K 5% T&R RES2 64601N5260B 43V0 0W5 ZENER 5% T&R387014-40 KEPS NUT ZINC1661191/4W 47K 5%MINI T&R RES2 5101BC550C TO92 NPN TRAN T&R TB2187934-40 HEX NUT ZINC348351/4W 56K 5%

24、T&R RES4 5102BC560C TO92 PNP TRAN T&R TB1887606-32 KEPS NUT TIN PLATED3247611/4W 60K4 1% T&R RES4 5103MPSA06 TO92 NPN TRAN T&R TA388006-32 KEPS NUT ZINC548481/4W 62K 5% T&R RES1 51072N5551 TO92 NPN TRAN T&R TA28720#8 SPRING NUT248381/4W 100K 5% T&R RES3 51082N5401 TO92 PNP TRAN T&R TA487125/16-24 JA

25、M NUT JS500148511/4W 120K 5% T&R RES2 5113MPSA42 TO92 NPN TRAN T&R TA43797TO-247 THERMO CONDUCTIVE PAD461371/4W 200K 5%MINI T&R RES2 5105MPSA13 TO92 NPN DARL T&R TA23815TO3 PREGREASED MICA 56-03-2AP1648411/4W 220K 5% T&R RES2 6814MJF6668 T221D PNP TRAN DARL TJ13823TO-220 THERMO PAD SMALL HOLE461261/

26、4W 220K 5%MINI T&R RES6 6815MJF6388 T221D NPN TRAN DARL TJ23846TO220 THERMO PAD LARGE HOLE 56359B448431/4W 470K 5% T&R RES2 6873MJE340 TO126 NPN TRAN TG6459722AWG STRAN TC WIR JMP2961271/4W 470K 5%MINI T&R RES2 6874MJE350 TO126 PNP TRAN TG6459922AWG SOLID SC WIR T&R JMP7949511/4W 4M7 5% .2U T&R RES2

27、 6752MTP10N15L TO220 NCH MFET TN2529924AWG SOLID SC WIR RAD JMP5261321/4W 8M2 5%MINI T&R RES2 6933MTP23P06 TO220 PCH MFET TN247455.0W 0R1 5% BLK RES83709_7 6C-26AWG RIB 1 W/LCK HDR 0981 6900YS6900 (22) TO3 NPN TRAN TH846821/2W 1R 5%PHILIPS SMAL T&R RES6371017 6C-26AWG RIB 1 W/LCK HDR 0982 6989MJL130

28、2A TO3P PNP TRAN TK248771/4W 1R 5%FLAME PROOF T&R RES10362214 14C-28AWG DIP HDR CABLE .051 6990MJL3281A TO3P NPN TRAN TK249111/4W 2R2 5% T&R RES83696RELAY 1C 02AMP DC24 006MA PC-S2 6927YS6927 (23) TO3 PNP TRAN TH847482.0W 3R9 5% T&R48870#4 X 1/4 PAN PH TYPE A ZINC2 6840MC33078P IC DUAL OP AMP647335.

29、0W 5R6 5% BLK RES288654-40 X 5/16 PAN PH MS JS5004 6889TLO74CN IC QUAD O/A T.I ONLY146051/8W 10R 5% T&R RES18729#4 X 3/8 FLAT QUAD TYPE A JS500 BLK6 5190MBS4992 TO92 8V5 DIAC246101/4W 10R 2%FLAME PROOF T&R RES687424-40 X 3/8 PAN PH TAPTITE JS5004 6444MAC224-4 TO220 40A TRIAC 200V248751/4W 10R 5% T&R

30、 RES488614-40 X 3/8 PAN PH MS JS5003 6859NSL-28AA OPTO-COUPLER249301/4W 10R 5% .2U T&R RES187414-40 X 1/2 PAN PH MS JS5008 6478AS35FN-TO92 TEMPERATURE SENSOR245911/8W 22R1 1%FLAME PROOF T&R RES288714-40 X 5/8 PAN PH MS JS5008 5200_10P 200V 5%CAP T&R RAD CER.2NPO446071/8W 39R 2%FLAME PROOF T&R RES148

31、799#6 X 1/4 PAN PH TYPE B JS5002 5817_15P 100V 2%CAP T&R RAD CER.2NPO248991/4W 39R 5% T&R RES288326-32 X 1/4 PAN PH TAPTITE JS5004 5405_27P 200V 5%CAP T&R RAD CER.2NPO248171/4W 47R 5% T&R RES288016-32 X 3/8 PAN PH TAPTITE JS5003 5411150P 100V 10%CAP T&R BEAD NPO248111/4W 68R 5% T&R RES688296-32 X 3/

32、8 FLAT PH TAPTITE BO#4 HEA18 5412220P 100V 10%CAP T&R BEAD NPO1246081/8W 75R 2%FLAME PROOF T&R RES887616-32 X 1/2 PAN PHIL MS ZINC CLEAR32 5417330P 50V 10%CAP T&R BEAD NPO248521/4W 100R 5% T&R RES188236-32 X 1 PAN PH TAPTITE JS5001 5206_1N 400V 5%CAP T&R RAD .2FLM248591/4W 150R 5% T&R RES487638-32 X

33、 1/2 PAN PH MS JS500 BLACK4 5422_1N 50V 10%CAP T&R BEAD NPO446451/8W 220R0 1%FLAME PROOF T&R RES288698-18 X 1/2 THRD CUTTING FOR PLASTIC4 5273_1N5 200V 5%CAP T&R RAD CER.2NPO448571/4W 220R 5% T&R RES289998-32 X 5/8 PAN PH TAPTITE JS50011 5274_2N2 200V 5%CAP T&R RAD CER.2NPO449771/4W 220R 5%MINI T&R

34、RES287198-32 X 3/4 FILLISTER PHIL MS JS5002 5209_4N7 250V 5%CAP T&R RAD .2FLM446061/8W 249R 2%FLAME PROOF T&R RES10880910-32 X 1/4 PAN PH TAPTITE JS5006 6451_4N7 250V 20%CAP BLK Y 10MM AC147701/4W 249R 1% T&R RES10873110-16 X 5/8 TYPE B HEX W/SLOT JS50012 5204_10N 100V 10%CAP T&R RAD .2FLM248211/4W

35、470R 5% T&R RES1487115/16-24 X 3 GRD 5 HEX BOLT JS5001 5834_10N 250V 20%CAP BLK RAD POLY FLM249801/4W 470R 5%MINI T&R RES2866311/64 NYLON SPACER (MICRO PLASTIC)32 5210_22N 100V 10%CAP T&R RAD .2FLM446091/8W 1K 2%FLAME PROOF T&R RES4862910-32 X 1/4 SPACER PHENOLIC8 6435_22N 275V 20%CAP BLK X2 15MM AC

36、246231/2W 1K 5% T&R RES23744SNAP IN .375 SPACER RICHCO5 5308_47N 50V 10%CAP T&R BEAD X7R248231/4W 1K 5% T&R RES43739CUSTOM .4 LED SPACER6 5226_68N 100V 5%CAP T&R RAD .2FLM449811/4W 1K 5%MINI T&R RES1038583/4 PLASTIC HEX SPACER #44 5228100N 100V 5%CAP T&R RAD .2FLM1449985.0W 1K2 5% BLK RES486576-32 X

37、 3/8 HEX SPACER ALUMINUM1 5314100N 50V 10%CAP T&R BEAD X7R346241/2W 1K5 5% T&R RES23429SPDT ROKR SW QUIK 180 AC PWR BL/BL1 5229150N 63V 10%CAP T&R RAD .2FLM449881/4W 1K5 5%MINI T&R RES43436DPDT PUSH SW PCMT H BREAK B4 MAKE3 5231220N 63V 10%CAP T&R RAD .2FLM247911/4W 1K54 1% T&T RES43587DPDT ROKR SW

38、QUIK 250AC/PWR ON-OFF1 5882220N 250V 10%CAP BLK RAD POLY FLM450052.0W 1K8 5% BLK RES437054P3T SLID SW PCMT H1 5257_2U2 63V 20%CAP T&R RAD .2EL248081/4W 2K 5% T&R RES13417PC SCREW TERMINAL PC MOUNT1 5259_4U7 63V 20%CAP T&R RAD .2EL361131/4W 2K 5%MINI T&R RES57584SQUARE-CUT O RING FOR AP AIR FILTER1 5

39、281_10U 16V 20%CAP T&R RAD .2NP250061.0W 2K7 5% T&R RES48432AP SERIES AIR GRILL1 5629_10U 160V 20%CAP BLK 10X13MM EL462061/4W 3K01 1% T&R RES28432PLOGO HOT STAMPED ON AP800 GRILL1 5260_22U 50V 20%CAP T&R RAD .2EL1448261/4W 3K3 5% T&R RES21198AP2020 120VAC 60HZ TRD1 5961_33U 16V 20%CAP T&R RAD .2NP86

40、1361/4W 3K3 5%MINI T&R RES4Z122PBLACK ANODIZE APH/SINK6 5267100U 25V 20%CAP T&R RAD .2EL662051/4W 3K40 1% T&R RES2*M15.3X10M1131 X 3 AP2020 PCB0.333 5897330U 16V 20%CAP BLK 08X11MM EL648501/4W 3K9 5% T&R RES1*M18X9.65M1130 X 2 AP2020 PWR. BD 2OZ C1 5618470U 25V 20%CAP BLK 10X15MM EL148271/4W 4K7 5%

41、T&R RES2M13.85X10M1128 X 6 AP4200 POT BOARD0.167 56173300U 63V 20%CAP BLK 25X31MM ELS449821/4W 4K7 5%MINI T&R RES18M14.75X7.75M1129 X 4 AP4200 INPUT BOARD0.25 58956800U 63V 20%CAP BLK 25X50MM ELS861411/4W 5K6 5%MINI T&R RES4 4390_10K AUD 16MM DETENT P22248621/4W 5K6 5% T&R RES4 4524_4K7 TRIM POT V25

42、0011/4W 6K04 1% T&R RES2 360612.0 AMP CIRCUIT BREAKER149261/4W 7K5 5% .2U T&R RES2 3759_4UH COIL 14AWG ZOBEL VERTICAL246631/2W 8K2 5% T&R RES2 3410RED ON LEFT DUAL BINDING POST TPP5149901/4W 8K2 5%MINI T&R RES1 RadioFans.CN 收音机爱好者资料库 68N16v C34 68N16v C33 68N16v C31 68N16v C32 33u16V C24 33u16V C23

43、 OUT IN S1 6 4 5 OUT IN S1 3 1 2 SHEET OF YORKVILLENAME:PCB#&VER: MODELS:SCH VERSION: TITLE: DATE:1 M1129 INPUT AP4020/AP2020/AP4040 M1129.SCH SEP/06/2001 INPUT-BD 2.20 MC33078 1/2 (4=V-,8V+) U4 6 5 7 M COM LR . TP2 TP1 TP4 TP3 OUT IN . 33K R6 NUTRIX RIN_XLR JB3 1 3 2 NUTRIX LIN_XLR JB4 1 3 2 M COM

44、LR S3 1234 M COM LR S3 5678 M COM LR MONO-STEREO-BRIDGE S3 9101112 16v150N C28 16v150N C30 16v150N C29 16v150N C27 OUT IN GND_LIFT S4 1 2 3 OUT IN S4 4 5 6 4148 D7 4148 D4 SRT RIN_PH NO_GOLD JB11 2 3 4 5 6 SRT LIN_PH NO_GOLD JB21 2 3 4 5 6 OUT IN S2 3 1 2 25V 100n C14 25V 100n C13 22nC116 4M7 R109A

45、4M7 R109B 56K R10 56K R956K R19 56K R28 1/2 MC33078 U1 2 3 1 1/2 MC33078 U4 2 3 1 (4=V-,8=V+) 1/2 MC33078P U1 6 5 7 (4=V-,8=V+) 1/2 MC33078P U3 6 5 7 (4=V-,8=V+) 1/2 MC33078P U3 2 3 1 220p C7 220p C8 220p C10 220p C9 120K R20 120K R18 9K760 R12 9K760 R14 9K760 R15 1K54 R11 9K760 R16 1K54 R13 10 9 8

46、7 6 5 4 3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- D D D SEP/06/01 . APR/22/98 DEC/02/97 D NOV/12/97 OCT/97 V V V 2.20 . 2.10 2.00 V 2.00 1.00 N N N DELETE_R119 SWITCH_FOR_BRPRTCT/LVGND-28 PC#5694_ADD_CONNECTIONS_AT_BRIDGE CHANGED_C27,C28,C29,C30_TO_150N AND_MADE_VALUE_CHANGES_FOR_AP2020 REVERS

47、ED_INPUT_POLARITY FIRST_PRODUCTION AP4020 M1129.SCH_DATABASE_HISTORY 10K0 R37 10K0 R38 9K760 R26 9K760 R24 9K760 R23 1K54 R25 9K760 R22 1K54 R27 10R R112 10R R111 25V100n C16 25V100n C39 25V100n C15 25V100n C103 220p C11 220p C12 220p C6 220p C5 RREF RREF RREF RREF RREF RREF RREF RREF LVGND LVGND LVGND V+ V+ V+ V+ BRPRTCT BRPRTCT CHGND CHGND LSPRE LSPRE RSPRE RSPRE RSIG RSIG V- V- V- V- V- LSPOST LSPOST LIMABLE LREF LREF LREF LREF LREF LREF LREF LREF RSPOST RSPOST LVGND-28 LVGND-28 NOT USED