Yorkville-AP4040-pwr-sm 维修电路原理图.pdf

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1、Manual-Servive-ap4040-2v9.pdf v.2.9 6/2002SERVICE MANUAL1. Parts List2. Pot Board M1128 Schematic 1v1 M1128 PCB layout 3v03. Input Board M1129 Schematic 2v1 M1129 PCB layout 4v04. Power Supply Board M1147 Schematic 1v4 M1147 PCB layout 4v0 M1146 Schematic1v3 M1146 PCB layout 5v54. Service Kit M11465

2、. Power Amp ModuleAP4040U.S.A.Yorkville Sound Inc.4625 Witmer Industrial EstateNiagara Falls, New York14305 USAVoice: (716) 297-2920Fax: (716) 297-3689WORLD HEADQUARTERSCANADAYorkville Sound550 Granite CourtPickering, OntarioL1W-3Y8 CANADAVoice: (905) 837-8481Fax: (905) 837-8746Quality and Innovatio

3、n Since 1963Printed in CanadaWEB: RadioFans.CN 收音机爱 好者资料库1200W into 4 ohms per 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 QUALIFIED

4、SERVICE PERSONNEL.Read Instructions:The Owners Manual should be read and understoodbefore 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,

5、 basic precautions shouldalways be followed, including the following:Power Sources: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

6、 can be fully inserted. Precautions shouldbe 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 ortable. The product may fall, causing serious personal injury and seriousdamage to the product. Use only with car

7、t, stand, tripod, bracket, or tablerecommended by the manufacturer or sold with 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 fill

8、ed with liquids should be placed on theapparatus.Terminals marked with the “lightning 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

9、beplaced on the apparatus.Power Cord:The AC supply cord should be routed so that 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 LECTRIQ

10、UE, OUBLESSURES AUX PERSONNES.AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,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 tre

11、s comprises avantlopration de votre appareil. Conservez S.V.P. ces instructionspour 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 basesin

12、cluant celle qui suivent:Alimentation:Lappareil ne doit tre branch qu une source 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 soi

13、t possible dinsrer compltement lestrois lames. Des prcautions doivent tres prises 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 su

14、bir desdommages importants. Utiliser seulement un chariot, un support, un trpiedou 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 lap

15、pareil de sources de flammesnues, telles que des bougies allumes.Lappeil ne doit 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 touche

16、r et que les cblages extrieurs connects ces dispositifs de connection extrieure 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:Consu

17、ltez un technicien qualifi pour lentretien de votre appareil.IMPORTANT SAFETY INSTRUCTIONSSAFE_V4.doc Version 4.0 02/11/99 11:54 AMAP4040 Parts List 3/8/99YS #DescriptionQty.YS #DescriptionQty.YS #DescriptionQty.3570 14 PIN SCKT 641261/3 OR W3114T14520 10K TRIM POT (ENCLOSED)24990 1/4W 8K2 5%MINI T&

18、R RES25906 RED 3MM LED 1V9 20MA .4 SPACER T&R34390 _10K AUDIO DETENT STYLEP2216MM24762 1/4W 9K760 0.1% * T&R RES85908 GRN 3MM LED 1V9 20MA .4 SPACER T&R32448 15.0 AMP CIRCUIT BREAKER14800 1/4W 10K0 1% T&R RES36405 RED 3MM LED 1V7 5MA BRIGHT PACE33410 RED ON LEFT DUAL BINDING POST TPP414829 1/4W 10K

19、5% T&R RES46408 GREEN 3MM LED 1V9 5MA FROSTED33415 RED ON RIGHT DUAL BINDING POST TPP414940 1/4W 10K 5% .2U T&R RES16419 BRIDGE 35A 400V WIRE LEAD GI350423918 1/4 SLIM JACK PC MOUNT W/SCREW24983 1/4W 10K 5%MINI T&R RES86425 BAV21 200V 0A25 DIODE T&R43628 PC-MOUNT 250TAB SPEAKON #4SCREW GRY36116 1/4W

20、 10K0 1%MINI MF T&R RES126438 1N4004 400V 1A0 DIODE T&R173657 FEMALE XLR PC MOUNT HORIZONTAL24856 1/4W 12K 5% T&R RES46825 1N4148 75V 0A45 DIODE T&R483860 FAN 80MM X 80MM 40CFM 12VDC14630 1/2W 15K 5% T&R RES26934 MR854 400V 3A0 DIODE FAST RECOV203821 HEYCO #1200 STRAIN RELIEF14830 1/4W 15K 5% T&R RE

21、S46439 1N5225B 3V0 0W5 ZENER 5% T&R28701 4-40 KEPS NUT ZINC204771 1/4W 17K8 1% T&R RES26440 1N750ARL 4V7 0W5 ZENER 5% T&R98793 4-40 HEX NUT ZINC36125 1/4W 18K 5%MINI T&R RES26461 1N5240BRL 10V0 0W5 ZENER 5% T&R18760 6-32 KEPS NUT TIN PLATED644885 1/4W 20K 5% T&R RES46450 1N5242B 12V0 0W5 ZENER 5% T&

22、R48800 6-32 KEPS NUT ZINC36123 1/4W 20K0 1%MINI MF T&R RES66822 1N4745A 16V0 1W0 ZENER 5% T&R48720 #8 SPRING NUT24777 1/4W 21K5 1% T&R RES26824 1N5246B 16V0 0W5 ZENER 5% T&R28797 5/16-18 KEPS NUT JS50014632 1/2W 22K 5% T&R RES86432 1N5248B 18V0 0W5 ZENER 5% T&R23797 TO-247 THERMO CONDUCTIVE PAD44832

23、 1/4W 22K 5% T&R RES26429 1N4747A 20V0 1W0 ZENER 5% T&R13815 TO3 PREGREASED MICA 56-03-2AP326118 1/4W 22K 5%MINI T&R RES16465 1N5250B 20V0 0W5 ZENER 5% T&R13846 TO220 THERMO PAD LARGE HOLE 56359B84833 1/4W 27K 5% T&R RES86463 1N5251BRL 22V0 0W5 ZENER 5% T&R13580 12 CIR WAFER W/LCK VT 0.114840 1/4W 3

24、3K 5% T&R RES36433 1N5257B 33V0 0W5 ZENER 5% T&R43583 8 CIR WAFER W/LCK 0.126122 1/4W 33K 5%MINI T&R RES15101 BC550C TO92 NPN TRANS. T&R144597 22AWG STRAN TC WIR254834 1/4W 47K 5% T&R RES15102 BC560C TO92 PNP TRANS. T&R144599 22AWG SOLID SC WIR T&R1146119 1/4W 47K 5%MINI T&R RES45103 MPSA06 TO92 NPN

25、 TRANS. T&R35299 24AWG SOLID SC WIR RAD404835 1/4W 56K 5% T&R RES85108 2N5401 TO92 PNP TRANS. T&R24745 5.0W 0R1 5% BLK RES124898 1/4W 91K 5% T&R RES45113 MPSA42 TO92 NPN TRANS T&R24749 5.0W 0R15 5% BLK RES44838 1/4W 100K 5% T&R RES25114 MPSA92 TO92 PNP TRANS T&R24974 1.0W 0R47 5%FLAME PROOF T&R RES2

26、6120 1/4W 100K 5%MINI T&R RES26854 2N6517 TO92 NPN TRANS.34677 1/2W 1R 5% T&R RES44851 1/4W 120K 5% T&R RES25105 MPSA13 TO92 NPN DARLINGTONT&R24973 1.0W 1R 5%FLAME PROOF T&R RES44886 1/4W 200K 5% T&R RES15106 MPSA63 TO92 PNP DARLINGTONT&R14688 1/2W 2R2 5% T&R RES34641 1/2W 220K 5% T&R RES26814 MJF66

27、68 221D- PNP DARLINGTON14911 1/4W 2R2 5% T&R RES84668 2.0W 220K 5%10MM BODY T&R RES26815 MJF6388 221D- NPN DARLINGTON24748 2.0W 3R9 5% BLK RES24841 1/4W 220K 5% T&R RES26873 MJE340 TO126 NPN TRANS64733 5.0W 5R6 5% BLK RES26126 1/4W 220K 5%MINI T&R RES66874 MJE350 TO126 PNP TRANS.64594 1/8W 10R0 2%FL

28、AME PROOF T&R RES24843 1/4W 470K 5% T&R RES26752 MTP10N15L TO220 N CHAN MOSFET24605 1/8W 10R 5% T&R RES14844 1/4W 1M 5% T&R RES16925 MTP8P20 T220 P CHAN MOSFETT24610 1/4W 10R 2%FLAME PROOF T&R RES104948 1/4W 1M 5% .2U T&R RES16900 YS6900 (22) TO3 NPN TRANS.164930 1/4W 10R 5% .2U T&R RES14951 1/4W 4M

29、7 5% .2U T&R RES26989 MJL1302A T03P PNP TRANS PWR24591 1/8W 22R1 1%FLAME PROOF T&R RES26132 1/4W 8M2 5%MINI T&R RES26990 MJL3281A T03P NPN TRANS PWR24589 1/8W 33R 2%FLAME PROOF T&R RES43699 RELAY 2C 01AMP DC48 ?MA PC-S16927 YS6927 (23) TO3 PNP TRANS.164607 1/8W 39R 2%FLAME PROOF T&R RES103735 RELAY

30、1A 16AMP DC48 011MA PC-C16840 MC33078P IC DUAL OP AMP54899 1/4W 39R 5% T&R RES63604 21 14C-28AWG DIP HDR CABLE .05015190 MBS4992 TO92 8V5 DIAC T&R26134 1/4W 47R 5%MINI T&R RES23706 13 8C-26AWG RIB 1 W/LCK HDR 0.126444 MAC224-4 TO220 40A TRIAC 200V26200 1/4W 47R5 1%FLAME PROOF T&R RES23740 15 12C-26A

31、WG RIB 1 W/LCK HDR 0.116859 NSL-28AA OPTO-COUPLER24811 1/4W 68R 5% T&R RES28865 4-40 X 5/16 PAN PH MS SJ50026880 4N35 OPTO-COUPLER44593 1/8W 150R 2%FLAME PROOF T&R RES48742 4-40 X 3/8 PAN PH TAPTITE JS50026478 AS35FN-TO92 TEMPERATURE SENSOR24859 1/4W 150R 5% T&R RES28861 4-40 X 3/8 PAN PH MS SJ50086

32、489 5R0 20% NTC THERMISTOR24984 1/4W 150R 5%MINI T&R RES28741 4-40 X 1/2 PAN PH MS JS500115401 _10P 500V 5%CAP T&R RAD CER.2NPO44909 1/4W 200R 5% T&R RES68827 4-40 X 1/2 FLAT PH TAPTITE SJ50065410 100P 100V 10%CAP T&R BEAD NPO26201 1/4W 200R 1%FLAME PROOF T&R RES68871 4-40 X 5/8 PAN PH MS SJ50085197

33、 220P 100V 2%CAP T&R RAD CER.2NPO14645 1/8W 220R0 1%FLAME PROOF T&R RES48799 #6 X 1/4 PAN PH TYPE B JS50025412 220P 100V 10%CAP T&R BEAD NPO134857 1/4W 220R 5% T&R RES68832 6-32 X 1/4 PAN PH TAPTITE SJ50015417 330P 50V 10%CAP T&R BEAD NPO24977 1/4W 220R 5%MINI T&R RES58801 6-32 X 3/8 PAN PH TAPTITE

34、SJ50045201 470P 100V 5%CAP T&R RAD CER.2NPO24606 1/8W 249R 2%FLAME PROOF T&R RES88829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA185416 470P 50V 10%CAP T&R BEAD NPO24867 1/4W 270R 5% T&R RES28761 6-32 X 1/2 PAN PHIL MS ZINC CLEAR645273 _1N5 200V 5%CAP T&R RAD CER.2NPO24986 1/4W 270R 5%MINI T&R RES28806 6-32

35、 X 1/2 PAN PH TAPTITE SJ50025427 _2N2 500V 10%CAP T&R RAD CER.2 YB64855 1/4W 330R 5% T&R RES28837 6-32 X 1/2 ROUND PH MS SJ50015209 _4N7 250V 5%CAP T&R RADIAL.2FILM24821 1/4W 470R 5% T&R RES68824 8-32 X 5/16 PAN QUAD TAPTITE SJ50036451 _4N7 250V 20%CAP AC Y ONLY RAD10MM14980 1/4W 470R 5%MINI T&R RES

36、38869 8-18 X 1/2 THRD CUTTING FOR PLASTIC45834 _10N 250V 20%CAP RAD POLYFILM BULK24891 1/4W 620R 5% T&R RES28999 8-32 X 5/8 PAN PH TAPTITE SJ500175210 _22N 100V 10%CAP T&R RADIAL.2FILM114873 1/4W 680R 5% T&R RES18719 8-32 X 3/4 FILLISTER PHIL MS JS50026435 _22N 275V 20%CAP AC X2 RAD BLK15MM24823 1/4

37、W 1K 5% T&R RES68815 8-32 X 3/4 PAN PH TAPTITE SJ50055308 _47N 50V 10%CAP T&R BEAD X7R24934 1/4W 1K 5% .2U T&R RES28809 10-32 X 1/4 PAN PH TAPTITE SJ50045226 _68N 100V 5%CAP T&R RADIAL.2FILM44981 1/4W 1K 5%MINI T&R RES28749 10-32 X 1/2 QDX PH TAPTITE JS50025228 100N 100V 5%CAP T&R RADIAL.2FILM34854

38、1/4W 1K2 5% T&R RES18731 10-16 X 5/8 TYPE B HEX W/SLOT JS500125314 100N 50V 10%CAP T&R BEAD X7R44824 1/4W 1K5 5% T&R RES28736 5/16-18X2-3/4 GRD 5 HEX BOLT JS50015229 150N 63V 10%CAP T&R RADIAL.2FILM44988 1/4W 1K5 5%MINI T&R RES48663 11/64 NYLON SPACER (MICRO PLASTIC)665231 220N 63V 10%CAP T&R RADIAL

39、.2FILM24791 1/4W 1K54 1% T&T RES48629 10-32 X 1/4 SPACER PHENOLIC165882 220N 250V 10%CAP RAD POLYFILM BULK44808 1/4W 2K 5% T&R RES43746 21/64 X .250 OD #6 SPACER ALUMINUM25255 _1U 63V 20%CAP T&R RADIAL ELE.236113 1/4W 2K 5%MINI T&R RES23751 SNAP IN 5/16 SPACER RICHCO35259 _4U7 63V 20%CAP T&R RADIAL

40、ELE.264847 1/4W 2K2 5% T&R RES23739 CUSTOM .4 LED SPACER65281 _10U 16V 20%CAP NONPOLAR T&R .224804 1/4W 3K 5% T&R RES43743 SNAP ON 0.5 SPACER RICHCO55629 _10U 160V 20%CAP RADIAL ELECT BULK46124 1/4W 3K 5%MINI T&R RES23859 1/2 PLASTIC HEX SPACER #425945 _10U 63V 20%CAP T&R RADIAL ELECTR26136 1/4W 3K3

41、 5%MINI T&R RES43858 3/4 PLASTIC HEX SPACER #445260 _22U 50V 20%CAP T&R RADIAL ELE.2104744 5.0W 3K6 5% BLK RES88667 SHOULDER WASHER SWS-229 LENGTH 1/845961 _33U 16V 20%CAP NONPOLAR T&R RAD124756 1/4W 4K120 0.1% * T&R RES28818 3/4 OD X 5/16 ID X .08 THICK WASHER25267 100U 25V 20%CAP T&R RADIAL ELE.23

42、4681 1.0W 4K7 5% T&R RES23511 #6 FLAT WASHER NYLON45619 330U 100V 20%CAP RADIAL ELECT BULK44827 1/4W 4K7 5% T&R RES88491 #10 SPLIT LOCK WASHER BO45630 330U 25V 20%CAP RADIAL ELECT BULK64943 1/4W 4K7 5% .2U T&R RES18850 #10 INT TOOTH LOCKWASHER BO45618 470U 25V 20%CAP RADIAL ELECT BULK14982 1/4W 4K7

43、5%MINI T&R RES53502 NYLON FLAT WASHER OD.158ID.110H.07025896 4700U 80V 20%CAP RADIAL ELECT BULK164887 1/4W 7K5 5% T&R RES53436 DPDT PUSH SW PCMT H BREAK B4 MAKE33587 DPDT ROKR SW QUIK 250 AC/PWR IEC6513705 4P3T SLID SW PCMT H11197 AP4040 T?RD1RadioFans.CN 收音机爱 好者资料库550 Granite Court, Pickering, Onta

44、rtio CANADA L1W-3Y84625 Witmer Industrial Estate, Niagara Falls, New York USA 14305SERVICE MANUAL1Yorkville Sound http:/550 Granite Court, Pickering, Ontartio CANADA L1W-3Y84625 Witmer Industrial Estate, Niagara Falls, New York USA 14305SERVICE MANUAL1Yorkville Sound http:/Y Yo or rk kv vi il ll le

45、e A AP P4 40 04 40 0 P Po ow we er r A Am mp pl li if fi ie er rM M1 11 12 29 9 “ “T TH HE E I IN NP PU UT T B BO OA AR RD D” ”The input board processes the audio signal from the input jacks to the volume controlboard, (M1128).Each channel consists of a balanced gain stage, switchable subsonic filte

46、r, and astereo / mono / bridge switch.Looking at the left channel, the balanced input, (XLR Jack) and unbalanced input(phone jack) are wired in parallel to the input of a balanced operational amplifier, (U4).The gain of this stage is 0.82 (-1.3dB) balanced and 1.6 (4.0dB) unbalanced. ResistorsR25, R

47、27 along with capacitors C11 and C12 form a radio interference elimination filter.Switch S1 selects the cutoff frequency of the hi-pass subsonic filter.The subsonicfilter provides a 20Hz or 40 Hz high pass filter.The filter consists of a tee network onthe input of U3 along with R10, R28, C29 and C30

48、, C33 and C34.The gain is 1 (0dB)in the passband, (above 100Hz).The audio signals from the input board M1129 pass through the 14 conductor cableto board M1128.M M1 11 12 28 8 “ “V VO OL LU UM ME E C CO ON NT TR RO OL L B BO OA AR RD D” ”This board contains: the front panel audio gain controls the fr

49、ont panel indicating LEDs (power, protect, activity and clip). the audio limitersCircuit Explanation: The left channel of the circuit is explained.(Refer to the schematic of M1128 as the sections of the circuit are explained.)The audio signal out of M1129 passes through volume control P2 and the des

50、iredlevel enters U2 through pin 6. U2 is set for a gain of 5 (14dB) when the volume controlis in the fully clockwise position.The AP4040s defeatable limiter is built around LD8. LD8 is an opto-resistive cellcomprising of an LED that shines on a photocell. As the LED in the LD8 becomesbrighter, the r