Yorkville NX25P 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 NX25P TYPE: YS1030 RadioFans.CN 收音机爱 好者资料库 Manual-Service-NX25P-00-1v1.pdf The exclamation point within an equilatereal triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the liter

3、ature accompanying the appliance. Le point dexclamation lintrieur dun triangle quilatral est prvu pour alerter lutilisateur de la prsence dinstructions importantes dans la littrature accompag- nant lappareil en ce qui concerne lopration et la maintenance de cet appareil. This lightning flash with ar

4、rowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. Ce symbole dclair avec tte de flche dans un triangle q

5、uilatral est prvu pour alerter lutilisateur de la prsence dun voltage dangereux non-isol proximit de lenceinte du produit qui pourrait tre dampleur suffisante pour prsenter un risque de choque lectrique. IMPORTANT SAFETY INSTRUCTIONS safety-4v5.eps April 3/2007 CAUTION: TO REDUCE THE RISK OF ELECTRI

6、C SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. FOLLOW ALL INSTRUCTIONSSUIVEZ TOUTES LES INSTRUCTIONS Instructions pertaining to a risk of fire, electric shock, or injury to a person Read Instructions: The Owners Manual should

7、 be read and understood before operation of your unit. Please, save these instruc- tions for future reference and heed all warnings. Clean only with dry cloth. Packaging: Keep the box and packaging materials, in case the unit needs to be returned for service. Warning: To reduce the risk or fire or e

8、lectric shock, do not expose this apparatus to rain or moisture. Do not use this apparatus near water! 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 specif

9、ied 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. Precau- tions should be taken so that the grounding scheme on the unit is not defeated. Hazards Do not place this product on an un

10、stable 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 table recommended by the manufacturer or sold with the product. Follow the manufacturers instructions when installing

11、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 placed on the apparatus. Terminals marked with the “lightning bolt” are hazardous live; the external wiring connected

12、 to these terminals require installation by an instructed person or the use of ready made leads or cords. Ensure that proper ventilation is provided around the appliance. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that pr

13、oduce heat. No naked flame sources, such as lighted candles, should be placed on the apparatus. Power Cord Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third groundi

14、ng prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. The AC supply cord should be routed so that it is unlikely that it will be damaged. If the AC supply cord is da

15、maged DO NOT OPERATE THE UNIT. Unplug this apparatus during lightning storms or when unused for long periods of time. Service The unit should be serviced only by qualified service personnel. AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NE CONTI

16、ENT AUCUNE PIECE REPARABLE PAR LUTILISATEUR. CONSULTEZ UN TECHNICIEN QUALIFIE POUR LENTRETIENT Instructions relatives au risque de feu, choc lectrique, ou blessures aux personnes Veuillez Lire le Manuel: Il contient des informations qui devraient tres comprises avant lopration de votre appareil. Con

17、servez. Gardez S.V.P. ces instructions pour consultations ultrieures et observez tous les avertissements. Nettoyez seulement avec le tissu sec. Emballage: Conservez la boite au cas ou lappareil devait tre retourner pour rparation. Avertissement: Pour rduire le risque de feu ou la dcharge lectrique,

18、nexposez pas cet appareil la pluie ou lhumidit. Nutilisez pas cet appareil prs de leau! 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

19、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 moins quil soit possible dinsrer compltement les trois lames. Des prcautions doivent tres prises afin deviter que le sy

20、stme de mise la terre de lappareil ne soit dsengag. Risque Ne pas placer 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 recomm

21、ands 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 de ne pas placer sur lappareil de sources de flammes nues, telles que des bougies allumes. Lappeil ne doit pas tre expos

22、 des gouttements deau ou des claboussures et quaucun objet rempli de liquide tel que des vases ne doit tre plac sur lappareil. Assurez que lappareil est fourni de la propre ventilation. Ne procdez pas linstallation prs de source de chaleur tels que radiateurs, registre de chaleur, fours ou autres ap

23、pareils (incluant les amplificateurs) qui produisent de la chaleur. 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 cordon

24、s dj prpars. Cordon dAlimentation Ne pas enlever le dispositif de scurit sur la prise polarise ou la prise avec tige de mise la masse du cordon dalimentation. Une prise polarise dispose de deux lames dont une plus large que lautre. Une prise avec tige de mise la masse dispose de deux lames en plus d

25、une troisime tige qui connecte la masse. La lame plus large ou la tige de mise la masse est prvu pour votre scurit. La prise murale est dsute si elle nest pas conue pour accepter ce type de prise avec dispositif de scurit. Dans ce cas, contactez un lectricien pour faire remplacer la prise murale. vi

26、tez dendommager le cordon dalimentation. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Dbranchez cet appareil durant les orages ou si inutilis pendant de longues priodes. Service Consultez un technicien qualifi pour lentretien de votre appareil. S2125A RadioFans.CN 收音机爱 好者资料库 1234

27、5678 A B C D 87654321 D C B A P-200AMP Schematic-NX25P-200AMP-00-V061206.pdf Tite l : Size:Model No: NX25P Revision: VEA4R061206 Date:17-Mar-2007Sheet1of1 File: YX15PAMP.Sch Drawn By:DECHUNQIN 1 1 2 2 3 3 4 4 5 5 CN2 C57 103 C60 103 D33 1N4002 D32 1N4002 C52 4700uF/80V C53 4700uF/80V C46 4700uF/50V

28、C47 4700uF/50V C5 10U C29 10U Vin 2 GND 1 Vout 3 IC4 LM337 Vin 3 GND 1 Vout 2 IC3 LM317 R6 2.7K R20 2.7K R5 220R R21 220R C10 10U C30 10U C11 10U C23 10U C6 104 C28 104 C12 104 C22 104 74 IC2C TL071 84 IC5C TL072 C25 104 C34 104 C3 104 C1 104 +VCC2 -VCC2 +VCC1 -VCC1 +15V -15V R75 47K R74 4.7K R78 10

29、K R84 47K D12 1N4148 TR24 BC550 TR20 BC550 TR25 BC550 TR22 BC560 TR23 BC560 TR8 C32725 TR21 BC560 C58 1000U/6.3V C59 220U/50V R77 330 R49 10K R76 33K R80 10K R83 10K R81 10K R47 150 R79 10K R82 150K C61 1U/50V C42 100N D8 1N4148 TR7 BC560 R48 10K -15V -15V +15V R72 390 R66 1K R39 68K R36 4.7K R35 12

30、K R23 470 R41 820 R40 68 R59 12K R58 8.2K R62 8.2K R63 47 R69 47K R71 2.2K R70 1K R42 12K R44 470 R46 12K R38 560 R431.5K R60 8.2K R61 47 R56 8.2K R57 12K R27 68 R37 820 R28 68K R25 12K R24 4.7K R73 390 R51 470 R65 2.2K R64 47K C36 220P/500V C50 470P C49 470P C51 472 C37 100P C39 1N C54 472 C35 100P

31、 TR6 MJE350 TR3 NJE350 TR2 MJE340 TR10 MJE340 TR1 2N5401 TR4 2N5551 D25 1N4002 TR5 MJE802 R67 8.2K/2W D27 7.5V/1W D26 7.5V/1W C45 220U/25V D22 1N4002 D20 1N4002 D19 1N4002 D21 1N4002 VR1 470 C33 10/50V TR14 MJE340 TR16 NJE15033 TR18 TIP36C TR9 NJE15032 TR12 2SC5200 R52 10R R45 4.7 D15 1N4002 D28 1N4

32、002 D23 6A2 C32 104 TR15 MJE350 TR11 MJE15033 TR17 MJE15032 TR13 2SC1943 TR19 TIP35C D29 1N4002 D24 6A2 C44 472/400V R68 8.2K/2W C48 220U/25V R53 0.2/5W R54 0.2/5W C38 220P/500V D7 1N4148 D4 1N4148 R55 10RR50 4.7 C43 472/400V +VCC1 -VCC1 +VCC2 -VCC2 1 2 3 4 5 6 7 8 9 10 11 12 CN1 5 6 7 IC5B TL072 3

33、2 1 IC5A TL072 D6 1N4148 D5 1N4148 R22 1K R32 10K R34 10K R33 1K R26 2.7K R29 100K C31 33P R31 1K R30 1K R18 47K C24 4N7 C14 10uF C15 10uF C26 22P +15V -15V t R17 PTC/100R -15V +15V D11 1N4002 C41 47U D14 1N4002 D17 1N4002 D16 1N4002 D18 1N4002 D10 6A2 D13 6A2 C55 104 C56 104 D9 1N4002 C40 47U LOW O

34、UT WOOFER + 3 2 6 IC2A TL071 D2 1N4148 D3 1N4148 R2 10K R1 10K R3 33K R7 33K R10 15K C2 22P MUTE ST-BY 1 2 3 4 5 6 78 9 10 11 12 13 14 15 IC1 TDA7294R4 10K R11 22K R8 680 R12 1K R16 22K R9 10K C13 1U R15 33K R14 10K D1 1N4148 C4 15P C18 10U R13 22K C8 22U R19 2.7R/0.5W C17 100N C27 100U C21 100U HIO

35、UT C7 22U C9 10U +VCC1 -VCC1 C19 105 C20 105 HORN D30 KBU806 D31 KBPC2506 12 RL1A 881H-1CC-C24V 3 4 5 RL1B 881H-1CC-C24V 7 6 8 RL1C 881H-1CC-C24V P1 P2 P3P4 J1 JUMPER J2 JUMPER J3 JUMPER J4 JUMPER J5 JUMPER J6 JUMPER J70R J8 JUMPER J9 JUMPER RadioFans.CN 收音机爱 好者资料库 1234 A B C D 4321 D C B A 2 To CN2

36、 P-200FATONE-BOARD-CIR 00FAPRE Titel SizeModel No: NX25P Revision VER061113 Date:17-Mar-2007Sheet1of1 File:200FAPRE.SchDrawn By: 12 3 S3 OUT 12 3 S1 MICIN 12 3 S2A LINEIN 6 5 4 S2B R3 330R R4 330R D8 15V D5 15V D7 15V D6 15V C3 22pF R6 10R 1/2W R11 10K C1 0.01uF/400V S SWSPDT S4 P-250 R3 15V R4 15V

37、D4 15V D1 15V D3 15V D2 15V C2 22pF R5 1.2K R10 1.2K 1 2 3 4 5 6 7 8 9 CN1 2.54 9P 1 2 3 4 CN2 2.54 4P 1 2 3 RED GRN DL1 SIGNAL/COMP DL2 POWER TR2 BC559C TR1 BC550C C4 0.1uF/400V R12 10K R13 10K R7 1K R8 2.7K R9 2.7K C5 1uF/50V -15V Schematic-NX25P-200FAPRE-00-V061113.pdf A4 1234 A B C D 4321 D C B

38、A P-200FATONE Titel SizeModel No: NX25P Revision Date: 23-Mar-2007Sheet 1 of 1 File: P-200FATONE-OLD.SchDrawn By: DECHUN QIN 1 2 3 4 5 6 7 8 9 CN2 2.54 9P 13 12 14 IC2D TL074CN 9 10 8 IC2C TL074CN 6 5 7 IC2B TL074CN 2 3 1 IC2A TL074CN 1 2 3 4 5 6 7 8 9 10 11 12 CN1 2.54 9P 2 3 1 IC1A TL072 6 5 7 IC1

39、B TL072 R2315K R2915K R24 15K R22 15K R21 4.7K R28 1K R27 2.2K R2615K R13 4.7K C11 22pF C21 22pF C622pF VR5 C10K C10 0.33uF C19 22pF R204.7K C20 22pF R25330R R19 1.5K C1 10uF/50V NP C16 22pF C17 10uF/50VNP R16 4.7K R17 4.7K R18 10K 48 IC1C TL072 411 IC2E TL074 C14 0.1uF/50V C15 0.1uF/50V C18 0.1uF/5

40、0V C22 0.1uF/50V C12 10uF/50V C13 10uF/50V +15V -15V +15V -15V VR1 B5K R4 4.7K R14 22K C222pF R15 22K C3 10uF/50VNP VR2 B10K VR3 B10K VR4 B10K R10 4.7K R11 4.7K R7 2.7K R9 2.7K R5 10K R6 10K R8 10K R12 12K C7 0.0056uF/50V C9 0.018uF/50V C822pF R30 10K R2 330R TR1 BC559C R1 330R C5 0.0068uF/50V C4 0.

41、047uF/50V 12R3 1.5K 34 12 DL1 VTL5C4 From INPUT JACK PCB CN1 P-200FAPRE PCB To CN2 P-200FRC PCB P-200FATONE (1/1) VER061203A4 Schematic-NX25P-200FATONE-BOARD-CIR-00-V061203.pdf 1234 A B C D 4321 D C B A P-200FRC Titel SizeModel No: NX25P Revision VER011208 Date:23-Mar-2007Sheet1of1 File:NX25P-200FRC

42、.SCHDrawn By: 1 2 3 4 5 6 7 8 CN2 5 6 7 IC2B TL074CN C8 0.47U/63V C9 0.47U/63V R10 18K R9 3K C3 0.33uF/63V C7 0.47U/63V R5 3K R7 18K 10 9 8 IC2C TL074CN TR1 BC559C D4 1N4148 R38 10K R27 3303 2 1 IC5A TL072CN TR3 BC559C TR2 BC559C R39 300K C30 10P R30 10K C20 10U/50VNP 5 6 7 IC5B TL072CN R28 10K R29

43、10K R20 10K R25 10K R21 18K -15V +15V R43 5K1 R34 360 R41 4K7 3 2 1 IC4A TL074CN C32 0.047U/100V3% C34 0.047U/100V3% R42 10K R40 10K R32 180 R37 10K 12 13 14 IC4D TL074CN C31 0.0047U/100V3% C33 0.047U/100V3% R44 NC R31 15K R22 15K 10 9 8 IC4C TL074CN C25 0.0022U/100V3% C21 0.0047U/100V3% R23 NC R45

44、10K 5 6 7 IC4B TL074CN R33 10K R24 18K C26 22P 3 2 1 IC1A TL072CN 3 2 1 IC3A TL072CN 5 6 7 IC3B TL072CN 5 6 7 IC1B TL072CN R4 10K R17 47K C6 22P C19 22P R3 10K R14 10K R18 150K R2 22K R1 2.7K R16 2.7K R15 4.7K R19 10 C17 0.047U/100V3% C15 0.01U/100V3% D2 1N4148 D3 1N4148 D5 1N4148 D1 1N4148 C1 10U/5

45、0V +15V -15V 3 2 1 IC2A TL074CN 12 13 14 IC2D TL074CN R6 22K R8 5.6K R11 2.7K C11 0.0068U/100V3% C12 0.0068U/100V3% C13 0.0047U/100V3% R12 22K 1 2 3 4 5 6 7 8 9 10 11 12 CN1 -15V +15V 84 IC5C TL072CN 84 IC3C TL072CN 84 IC1C TL072CN 411 IC2E TL074CN 411 IC4E TL074CN C4 0.1U/50V C22 0.1U/50V C2 0.1U/5

46、0V C16 0.1U/50V C24 0.1U/50V C5 0.1U/50V C27 0.1U/50V C10 0.1U/50V C18 0.1U/50V C23 0.1U/50V +15V -15V R2610K +15V R13 NC C14 0.015U/100V3% +15V -15V C29 0.1U/50V C28 NC R36 NU -15V R35 NC JUMPER CHANGESFOR2003 C13 CHANGEDTO4N7 C28 CANCELED&SHORTED C32 CHANGEDTO47N C34 CHANGEDTO47N R12 CHANGEDTO22K

47、R13 CANCELED R34 CHANGEDTO360R R41 CHANGEDTO4K7 R43 CHANGEDTO5K1 R23 CANCELED R44 CANCELED NX25P CHANGESFORAUGUST2005 C3 CHANGEDTO330N R5 CHANGEDTO3K R9 CHANGEDTO3K From CN1 P-200FATONE-BOARD-CIR To CN1 P-200AMP PCB Schematic-NX25P-200FRC-BOARD-CIR-00-V011208.pdf A4 12345678 A B C D 87654321 D C B A

48、 P-200AMP Titel: Size:Model No: NX25P Revision: VER061206 Date:17-Mar-2007Sheet1of1 File:Drawn By:DECHUNQIN 1 1 2 2 3 3 4 4 5 5 CN2 C57 103 C60 103 D33 1N4002 D32 1N4002 C52 4700uF/80V C53 4700uF/80V C46 4700uF/50V C47 4700uF/50V C5 10U C29 10U Vin 2 GND 1 Vout 3 IC4 LM337 Vin 3 GND 1 Vout 2 IC3 LM3

49、17 R6 2.7K R20 2.7K R5 220R R21 220R C10 10U C30 10U C11 10U C23 10U C6 104 C28 104 C12 104 C22 104 74 IC2C TL071 84 IC5C TL072 C25 104 C34 104 C3 104 C1 104 +VCC2 -VCC2 +VCC1 -VCC1 +15V -15V R75 47K R74 4.7K R78 10K R84 47K D12 1N4148 TR24 BC550 TR20 BC550 TR25 BC550 TR22 BC560 TR23 BC560 TR8 C32725 TR21 BC560 C58 1000U/6.3V C59 220U/50V R77 330 R49 10K R76 33K R80 10K R83 10K R81 10K R47 150 R79 10K R82 150K C61 1U/50V C42 100N D8 1N4148 TR7 BC560 R48 10K -15V -15V +15V R72 390 R66 1K R39 68K R36 4.7K R35 12K R23 470 R41 820 R40 68 R59 12K R58 8.2K R62 8.