Yorkville NX520P Service Manual 电路图.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 nx520p RadioFans.CN 收音机爱 好者资料库 Manual-Service-nx520p-1v2.pdf TYPE:YS1002 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

3、 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 the unit needs to be returne

4、d 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 unit has a polarized plug. Do n

5、ot 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 may fall, causing serious pers

6、onal 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

7、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 mad

8、e 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 unit should be serviced only by

9、 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. CONSULTEZ UN TECHNICIEN QUALIF

10、IE 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 retourner pour rparation. Warning: A

11、ttention: 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 appareil est quip du

12、ne 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. Hazard: Ne pas placer cet appareil s

13、ur 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 p

14、our 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 de

15、s 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 prpars. Cordon daliment

16、ation: 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 SAFE_V4.doc Version 4.0 02/11/99 11:54 AM NX520P.xls Parts List 10/7/2002 YS #D

17、escriptionQty.YS #DescriptionQty.YS #DescriptionQty. 5906RED 3MM LED 1V9 20MA .4SPCER T just to be sure we dont have any stragglers. 1) R58, .47ohms 2) R50 , 75R 3) R65 , 1K and 4) D20 , 18 volt zener. D) Yorkville Part #s (Q15 = 6914) (Q17 = 5107) (U10 = 6603) (U8 = 6887) (R60 = 2034) When all the

18、bits have been replaced and the other parts measured, you are ready to fire it up. Do not forget the startup rules mentioned above and you should have a 95% chance of a first shot success on the job. Address any further questions to: Guy Beresford () or 905-837-8481 extension 236. #3535 PICK &PLACE

19、ORG AUGUST 22nd 2001 #3790 PRODUCTION NOTES AND Q6 BASE LEADS. OF U5. RUN FOR VERSION 2.00 OF SECOND RUN 2. SLIDE EMI FILTER OVER RIBBON BEFORE INSERTING INTO P.C.B. 1. NOTE THAT THIER IS SEVERAL LINES ON THE DSBOTMASK LAYER. THESE MAY BE USED FOR MARCONI TEST POINTS SO HAVE THIS LAYER ON IF DOING A

20、NY MODIFICATIONS. D LABLES ON BOARD AND SCHEMATIC. R IN SERIES. ADD 4N7 ACROSS PIN11 CONNECTED TO D24 ANODE. MITER INDICATOR CIRCUIT. . AND NEG. HORN OUTPUT. XER OUTPUT FOR SILENT MIXER ON/OFF. 15K TO 10K, C29 FROM 2N2 TO 10N, MPER TO 6R2, D36 FROM 4148 TO R222 T85 TO 1N4148. BLACK BROWN RED YELLOW

21、- + V T R V T R D33 6V2 C77 100N R124470R C81 10U 16V D47 6V2 R218 2K R3433K R210 1K2 R143 47K R83 100R0 R16347K R1934K7 R35 100R R1314K7 R195 10K C58 100N C6868N C664N7 R116 3K C37 100N R47 1M R133 1K R72100K R88 1K Q19 MPSA92 R120 33K C73 100P C62 100P R112 3K C86 47N Q20 TO92 2N5638 R52 1K87 C152

22、20P C47 100N C56 100N R95 562R0 R92 681R0 R189 10K0 C138 33P R171 47K R94 10K C131 100N C8 680P R114 10K C65 100N D19BAT85 D2018V0 R14 18K R22 10K Q8 TO92 2N5401 C9 63V 4U7 D15BAT85 C14680P Q3 TO92 BC550C R396R2 C5 100N R915K V T R V T R V T R R4022K R3222K D41 1N4148 D45 1N4148 C27 100N C93 220N R2

23、810K R157 10K R140 10K R36100R C18220P C52 100N C61 22N X1 R216 2K R214470R R4410R0 C48 100N R1594K7 C140 1N5 R4347R C44100N C41100N R455K6 R566K8 R81 37K90 C32 150N R79 1K0 C26 100N R212D.N.S. R213D.N.S. C71 680P R10 4K7 C23 100N R66 1KR132K2 R113 475R D822V0 R2118K C42 100N D51N4148 R221220R C92 3

24、N3 R201M R7837K90 D6 1N4148 V T R R4 2K2 2.0W V T R V T R R96442R1/2W R100 442R1/2W C59 100N D40BAT85 D371N4148 R162 1K5 R1611M R138 33K R165 100K R132 18K R146 10K R194 332R0 D23 4V7 R97 1K C64 47N U15 NSL-32SR2 R136 590R R127 2K2 R200 10K R20175R R126 4K7 R169 6K8 R178 75R C96 68N R184 1K R183D.N.

25、S. C117 3N3 R203 1K0 R20710K0 D35 1N4148 R108 1M C120 100N R1752K49 R177 4K7 R57 1M D7 12V0 R16 2K2 D11 12V0 V T R V T R V T R V T R D112V0 R2 2K21 R612R D916V0 V T R R302K C16 100N C122 100N C134 100N C124 100N C136 100N GUIDE ETCH C125 100N Q18 TO92 2N5401 D12 4V7 R42 2K R49 4K7 U4 LM311 D18 4V7 R

26、84 4K12 R130 4K7 R99 681R R118 27K R12210K R128 33K D39BAT85 D29 BAT85 U19 NE5532N J8 C75 D34 1N4148 R15856K R1551M R151 220R R156 15K Q23 TO92 BC560C D621N4148 D44 1N4148 D38 1N4148 C80 180N R144 10K R192 4K7 C84 68N D13 20V0 Q16 2N5401 D631N4148 R129 C137 100N U5 74AC86 C143 470N R73 10R0 C54 100N

27、 R59 5K6 U11 MC78L05ACP C57 100N R1531K5 R12127K R1641K5 R149 33K C135 100N R104 1K D27 1N4148 D43 1N4148 P1 F B LIN 10K R102 1K87 R208 3K R211 1K2 NCL CL NOL NCR CR NOR MIXERIN/OUT U21 NE5532N R176 1K07 C127 47N U33 NE5532N R18810K R48 1/2W 270K R624K7 C395N6 U6 MC33079P C45470P C46470P C49 100N R1

28、071K5 C74 100N Q21 TO92 MPSA13 C60 10N C83 180N U17 NE5532N R89 2K C82 180N R179 30K R180 2K U24 NE5532N R160 4K7 U32 NE5532N C121 100N C133 100N R190 1K0 R191 10K0 R291K Q9 TO92 2N5638 C21 100N C3 63V 4U7 D31 1N4148 U16 NE5532N C72470P C119 100N C76 100N D261N4148 D30 1N4148 C99 33U 16V C98 22U 50V

29、 R172 1K R205 10K0 C108 1N R5075R C34 100N C35 1U 63V R60 1K5 Q5 TO92 BC560C Q6 TO92 BC560C C91680P Q7 TO92 2N5401 C1 680P C6 10P C11 63V 2U2 C12 1U 63V W24 -150V 18AWG WHITE W22 -54V 18AWG BROWN R93 475R W25 18AWG BLACK SILENT W19 -24v 18AWG RED W9 LIVE W20 PRIMARY R461R 1/2W R37 75R R7 680R R15 27

30、0R R810KR27 47R C1015P R25100K C118 2N2 V TR W11 +24v 18AWG BLUE C111 50V 2200U V T R V T R V T R C53 100N D216V0 D3MR854 C110 63V 4U7 R17 1.0W 0R47 R11 1.0W 0R47 R12 1.0W 0R47 R23 12R R26 2K21 V T R V T R V T R V T R C112 250V 4N7 V TR C109 100N W6 +150VRAIL W18 -54VRAIL R98 T7.0 W13 +24VRAIL R61 T

31、7.0 GUIDE ETCH GUIDE ETCH R137 43K U3 74HC74 C43 100N R38 10R0 R75 5.0W 12K R86681R U13 NE5532N C123 100N R115 1M U22 NE5532N R217 18K U27 NE5532N C88 63V 2U2 R71180K U2 MC33078P C28470P R68 5.0W 12K R69 5.0W 12K C29 10N - + L3 CLIP YEL R206 1K C128 33U 16V R197 47K - + L2 LIMIT RED R15447K - + L4 P

32、OWERGRN R139 36K U23 NSL-32SR2 C130 47P R516K8 R551K R77 37K90 C36 68N R541K R6410R0 R803K16 C50 100N R76 3K16 U29 NE5532N R119 270K R148 47K R105 5.0W 12K Q13 TO92 MPSA92 Q4 TO92 2N5551 C55 100N D22 10V0 C7 63V 10U R168 220R C94 22U 50V R110 681R0 R1031M R109 100K C107 22U 50V V T R V T R C33 100N

33、D427V0 R192K2 C1414N7 R219 470R W7+150V 18AWG YELLOW W8 +54V 18AWG ORANGE W10 PRIMARY C67 470P V T R C20 140V 3U3 R24 2K2 R8237K90 W27 PSGND 18AWG R18 1.0W 0R47 C51 3U3 340V D10 MR854 C19 100N C30 100N C103 63V 4U7 C105 50V 2200U C102 275V 22N C115 2200U 63V C40 100N BAR DOWN D59 MR752 W23 -150VRAIL

34、 W17 -24VRAIL W12 +54VRAIL GUIDE ETCH CLINCH ORIGIN E C B T126 126 C B E BC550C R651K R16647K R701K4 R631K4 D24 1N4148 D141N4148 R101 681R D32BAT85 C63 68N R222 47K R142 324R0 R134 1K21 C90 33U 16V C8547PR125 4K7 C95 100N R202 1K4 R1864K7 R204 3K R199 1K R53 6R2 R5 3K9 R182 562R D491N4004 C101 1N R1

35、67 10K0 D55 1N5402 LONG AXIS SHORT AXIS INSERT ORIGIN U9 74F14 LOC BEC U10 74F14 R741K4 Q17 TO92 2N5551 C142100N C38 3N3 U7 LM311 U1 LM311 C17 100N R90 274R Q22 TO92 MPSA06 C69 47N U20 NE5532N R117 10K R123 1K R85 681R R106 1K87 R91 820R U18 NE5532N R111 562R0 R87 1K D25 1N4148 R135 30K R150 15K R14

36、7220R R14147K R152 150K NCL CL NOL NCR CR NOR SUBINOUT R145 4K7 C79 180N C78 150N R185 2K49 U28 NE5532N C97 33U 16V C132100N D42 1N4148 R196 10K0 R198 470K P4 LINE_GAIN B LIN 10K R215 D.N.S. R209 10K0 D1618V0 6 18AWG BLACK NEG_OUTPUT D17 UF4004 R41 1M C24 100N C25 1U 63V R58 5.0W 0R047 R331K5 R122K

37、4 YELLOW Q10 BDX54C TO220 BDX54C R220 6R2 Q2 BDX53C TO220 BDX53C C4 25V 68U W16 INPUTGND 16AWG GREEN C13 63V 10U V T R D50 1N4004 W26 GROUND W14 CENTERTAP C116 100N D60 1N5402 D57 1N5402 R181 249R R173 249R R174 562R W21 NEUTRAL V T R D58 1N5402 R170 10K0 R67 5.0W 12K EF500P M1159 VER-2.00 W4 U26 LM

38、13600N U12 NE5532N C139 33U 16V C126 33U 16V C129 33P P3 BASS B LIN 50K P2 MIC_GAIN B LIN 10K SLEEVE TIP-SW TIP RING RING-SW J5 MIXER_INPUT SLEEVE TIP-SW TIP RING RING-SW J6 MIXER C114 D.N.S. U14 NE5532N SLEEVE TIP-SW TIP RING RING-SW J7 OUTPUT/INPUT SLEEVE TIP-SW TIP RING RING-SW J3 INPUT C70 100N

39、P5 F B LIN 10K C89 63V 4U7 C87 50V 22U NC NO C2 - + C1 K1 RELAY 1C STYLE_P25 C22 140V 3U3 U8 IR2110 W2 FROM POWER SUPPLY 3 BROWN U31 MC7915CT TO220 MC7915CT U30 MC7815CT TO220 MC7815CT E C Q11 Function MJE340 C2 63V 10U C31 140V 3U3 R3 2K2 2.0W R187 1.0W PTC 1K8 D52 1N5402 W15 PSGND 18AWG GREEN L5 1

40、300UH 4Amps WireGauge C106 250V 680N C104 2200U 63V D56 1N5402 BAR DOWN D48 MR752 C113 180V 2700U C100 180V 2700U EF500PM1159 VER-2.00 EF500P M1159 VER-2.00 D51 1N5402 5 18AWG RED POS_OUTPUT Q14 IRFP350IRFP350 R31 5.0W 0R047 BAR DOWN D61 MR752 W1 KNOBPART#FUNCTIONREF MODEL(S):- NEW N N N N N N N K K

41、 K K K K K K K K K K P P P P P P P F F F F F F F R R R R R R R P1MAIN GAINJUNE 5th 2001 JUNE 5th 2001 JUNE 5th 2001 P2 P3 P4 MIC GAIN BASS TONE LINE GAIN P5HORN TONE JUNE 5th 2001 JUNE 5th 2001 4566 4566 EF500P M1159 4537 4546 4537 13 12 11 10 9 DESCRIPTION OF CHANGE 5 4 3 2 1 #VER#DATE MODEL(S):- 8

42、 7 6 D D DV V V V V D D N N N N N D D DV V V V V V V D D D DN N N N N N M1159 EF500P AUG 22 20012.001st RUN CHANGES FOR VER.2.00 SEE ATTACHED NOTES ON DATA BASE. L1 OUTPUTCOIL 18AWG 288UH Q12 IRFP140NIRFP140N Q15 IRFP350IRFP350 Q1 IRFP9140NIRFP9140N D54 1N5402 BAR DOWN D53 MR752 .175 .475.475 .225 3

43、 21 J4 MIC_INPUT .175 .475.475 .225 3 21 J2 INPUT 3 2 1 J1 OUTPUT Replace parts outlined in red Check parts outlined in green. Product Date: Filename: PCB#ofSheet Rev: 42 VER.4.10 M1159-A-VER4.10.sch2001 NX520P Tue Mar 26, 2002 M1159-ANX520P R70 1/4W 1K4 R63 1/4W 1K4 R16 1/4W 2K2 MINI R57 1/4W 1M RA

44、D R48 1/2W 150K R24 1/4W 2K2 MINI R68 5.0W 8K2 R74 1/4W 1K4 R66 1/4W 1K MINI NET00201 +24V LVGND -130V -22V -15V_C +/-15V_C 6 9W1:F0 -15V +15V +24V PSGND SILENT C29 100V10N R20 1/4W RAD 1M WOOF_SILENT R13 1/4W MINI 2K2 D19 0A2 BAT85 D15BAT85 0A2 R14 1/4W RAD 18K + +130V R23 1/4W 12R TP2 TP1 -22V MR8

45、54 D3 +22V HORNGND 100V C71 680P 100V C91 100N -15V +15V WOOFGND +5V_MOD SILENT -44V +130V +22V PSGND R44 1/8W FLMP 10R0 7 9W1:G0 5 9W1:E0 4 9W1:D0 8 9W1:H0 2 90W1:B 1N5254B D4 0W5 27V0 LVGND R10 1/4W 4K7 RAD +44V PSGND C58 100V 100N -15V_MOD R51 1/4W MINI 6K8 R56 1/4W MINI 6K8 WOOFGND +15V_C R38 1/

46、8W FLMP 10R0 R34 1/4W MINI 47K -15V_MOD C56 100V 100N C55 100V 100N +15V_MOD -15V R73 1/8W FLMP 10R0 C41 100V 100N R64 1/8W FLMP 10R0 +15V -15V_MOD +15V_MOD C28 100V470P R45 1/4W MINI 6K8 -15V_C +15V_C C18 100V220P PSGND C57 100V 100N +15V_LS +4V7_LS R54 1/4W MINI 1K R36 1/8W 100R D14 1N4148 +5V_MOD

47、 -130V C42 100V 100N 100V C17 100N -130V +4V7_LS +5V_MOD 14 V+ 7 V- U9:G WOOFGND 1N750ARL D18 0W5 4V7 R47 1/4W RAD 1M D12 1N750ARL 0W5 4V7 LVGND D5 1N4148 -130V -15V_MOD 3 IN 4 OUT U9:B 74HC14N 6603 R212 1/4W D.N.S. MINI WOOFGND +5V_MOD R40 1/4W 22K MINI WOOFGND U6:D MC33079P WOOFGND +5V_MOD C8 100V

48、 680P C46 100V 470P 14 V+ 7 V- U5:E +4V7_LS -130V +5V_MOD WOOFGND +5V_MOD Q5 5102 TO92 BC560C TO92 2N5401 Q7 5108 100V C38 3N3 1/4W 47K R166 MINI -130V WOOFGND +5V_MOD R25 1/4W 100K RAD Q8 5108 TO92 2N5401 R219 1/4W RAD 470R R5 1/4W 3K9 HORNGND D24 1N4148 R72 1/4W RAD 82K C142 100N 100V TO92 2N5551

49、Q17 5107 C34 100V 100N C35 63V 1U R46 1/2W 1R SMALL R37 1/4W MINI 150R C4 25V 68U R1 1/4W MINI 22K -15V_MOD 1/4W 180K R71 MINI 1N5248B D20 0W5 18V0 R41 1/4W 1M RAD Q13 5114 TO92 MPSA92 R7 1/4W 680R RAD R8 1/4W 10K RAD R9 1/4W 15K MINI -130V R60 1/8W 1K5 FLMP R58 5.0W 0R047 R31 5.0W 0R047 R33 1/8W 1K5 FLMP 100V C15 220P 1N5242B D11 0W5 12V0 R6 1/4W 12R 1N5242B D1 0W5 12V0 +4V7_LS WOOFGND -44V D9 1N5246B 0W5 16V0 R17 1.0W 0R47 FLMP D2 1N5246B 0W5 16V0 +44V D10 MR854 R18 1.0W 0R47 FLMP PSGND 5.0W 8K2 R105 C52 100V 100N C53 100V 100N +44V 3 9W1:C0 9 9W1:I0 C50 100V