Download SERVICE MANUAL NX25P
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SERVICE MANUAL TYPE: YS1030 NX25P WEB ACCESS: http://www.yorkville.com WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Yorkville Sound Inc. 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (905) 837-8481 Fax: (905) 837-8746 Voice: (716) 297-2920 Fax: (716) 297-3689 Quality and Innovation Since 1963 Printed in Canada Manual-Service-NX25P-1v00 IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC ÉLECTRIQUE, OU BLESSURES AUX PERSONNES CAUTION: AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. NE CONTIENT AUCUNE PIECE REPARABLE PAR L’UTILISATEUR. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. CONSULTEZ UN TECHNICIEN QUALIFIE POUR L’ENTRETIENT Read Instructions Veuillez Lire le Manuel Packaging Emballage Warning Attention: The Owner’s Manualshould be read and understood before operation of your unit. Please, save these instructions for future reference. Keep the box and packaging materials, in case the unit needs to be returned for service. Conservez la boite au cas ou l’appareil devait être retourner pour réparation. When using electric products, basic precautions should always be followed, including the following: Lors de l’utilisation de produits électrique, assurezvous d’adhérer à des précautions de bases incluant celle qui suivent: 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 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 table recommended by the manufacturer or sold with the product. Follow the manufacturer’s 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 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 apparatus. The unit should be serviced only by qualified service personnel. L’appareil ne doit être branché qu’à une source d’alimentation correspondant au voltage spécifié dans le manuel ou tel qu’indiqué sur l’appareil. Cet appareil est équipé d’une prise d’alimentation polarisée. Ne pas utiliser cet appareil avec un cordon de raccordement à moins qu’il soit possible d’insérer complètement les trois lames. Des précautions doivent êtres prises afin d’eviter que le système de mise à la terre de l’appareil ne soit désengagé. Risque Ne pas placer cet appareil sur un chariot, un support, un trépied ou une table instables. L’appareil pourrait tomber et blesser quelqu’un ou subir des dommages importants. Utiliser seulement un chariot, un support, un trépied ou une table recommandés par le fabricant ou vendus avec le produit. Suivre les instructions du fabricant pour installer l’appareil et utiliser les accessoires recommandés par le fabricant. Il convient de ne pas placer sur l’appareil de sources de flammes nues, telles que des bougies allumées. Assurez que lappareil est fourni de la propre ventilation. 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 Alimentation L’appeil ne doit pas être exposé à des égouttements d’eau ou des éclaboussures et qu’aucun objet rempli de liquide tel que des vases ne doit être placé sur l’appareil. Ensure that proper ventilation is provided around the appliance. Power Cord Il contient des informations qui devraient êtres comprises avant l’opération de votre appareil. Conservez S.V.P. ces instructions pour consultations ultérieures. Les dispositifs marqués d’une symbole “d’éclair” sont des parties dangereuses au toucher et que les câblages extérieurs connectés à ces dispositifs de connection extérieure doivent être effectivés par un opérateur formé ou en utilisant des cordons déjà préparés. Cordon d’Alimentation Évitez d’endommager le cordon d’alimentation. N’UTILISEZ PAS L’APPAREIL si le cordon d’alimentation est endommagé. Service Consultez un technicien qualifié pour l’entretien de votre appareil. safety-4v3.eps • Oct. 26/05 1 2 4 3 D D R10 1.2K 2 S3 OUT 3 R5 1.2K CN1 1 2 3 4 5 6 7 8 9 4 1 R2 330 2 S1 MIC IN C2 22P 3 R1 330 1 C 4 D2 15V DL2 R9 2.7K POWER D1 15V C4 0.1U/400V TR1 BC550C -15V D4 15V 5 6 4 R3 330 1 G R7 1K K R8 2.7K DL1 SINGL/COMP R13 10K C3 22P 3 S2 LINE IN 1 2 3 4 R4 330 2 R12 10K CN2 D3 15V C R D6 15V C5 1U/50V TR2 BC559C D5 15V -15V B B D8 15V C1 0.01U/400V D7 15V R6 R11 10R/0.5W 10K SW1 1 3 2 S4 2 1 Title A Size P-200FAPRE for NX25p Number A Revision A4 Date: File: 1 2 3 20-Feb-2006 Sheet of D:\LYM\YORKVILLE\NX250P-20050708-Rick Drawn 改型號 By: NX25P\NX25p-Yorkville.DDB 4 1 2 R25 330 TR1 BC559C R26 15K D D MIC GAIN 13 DL1 VTL5C4 R13 4.7K 14 IC2D 12 C19 22P TL074CN R28 1K C21 22P IC2B 5 R29 15K 9 R24 15K 4 3 R3 IC2C 22P C2 C1 10U/50V NP 8 VR4 B10K VOL VR1 B5K R14 22K 6 IC1B 5 TL074CN R4 4.7K C11 22P TL072CN C3 7 10U/50V NP VR3 B10K R7 2.7K 2 1 IC1A C22 0.1U/50V +15V -15V R12 12K B C4 0.047U/63V IC1C TL074CN 11 C15 0.1U/50V C12 10U/50V R9 2.7K R30 10K 8 IC2E A 1 C R6 10K Title TL072CN 4 C18 0.1U/50V 4 C14 0.1U/50V MID VR2 B10K R16 4.7K +15V C13 10U/50V IC2A LOW R5 10K 3 TL072CN 2 R2 330 TL074CN C5 0.0068U/100V R17 4.7K CN1 1 2 3 4 5 6 7 8 9 10 11 12 C8 22P 3 R8 10K R18 10K C17 10U/50V NP C9 0.018U/63V C7 0.0056U/63V C16 22P B R11 4.7K HIGH R15 22K R19 1.5K R21 4.7K R10 4.7K 7 TL074CN 15K 10 1 1.5K 4.7K 6 R22 R23 15K 2 R20 C10 0.33U/63V C20 22P CN2 1 2 3 4 5 6 7 8 9 R1 330 VR5 C10K R27 2.2K C6 22P C 4 3 Size P-200FATONE for NX25p Number A Revision A4 -15V 1 Date: File: 2 3 20-Feb-2006 Sheet of D:\LYM\YORKVILLE\NX250P-20050708-Rick Drawn 改型號 By: NX25P\NX25p-Yorkville.DDB 4 1 2 10K 6 18K 13 IC2D 0.0068U/100V 3% C11 0.0068U/100V 3% TL074CN R8 5.6K 10K R9 3K 10U/50V NP 9 7 IC2C 8 10 R10 18K C7 0.47U/63V +15V -15V IC2B TL074CN C3 0.33uF/63V 5 C9 C8 0.47U/63V 0.47U/63V 2 5K1 TL074CN R34 360 C32 3 0.047U/100V 3% R40 R32 180 TL074CN 14 TL074CN R23 NC R22 15K C25 C21 9 IC4C 8 A 4 11 11 10 C22 0.1U/50V C4 0.1U/50V 0.0022U/100V 3% 0.0047U/100V 3% C2 0.1U/50V TL074CN R31 15K IC1A C R17 47K R18 -15V 2 150K 7 5 1N4148 1 C19 22P 10K IC4B D3 3 R14 IC3A D5 1N4148 1 3 TL072CN TL074CN R33 10K C17 0.047U/100V 3% 6 R19 R15 R16 10 4.7K 2.7K NC IC4D C10 0.1U/50V IC1C TL072CN 6 2 C6 22P TL072CN C26 22P R44 8 4 4 IC4E TL074CN IC2E TL074CN C31 12 0.0047U/100V 3% 10K 18K 1 R37 10K 13 10K +15V R24 R35 NU C33 0.047U/100V 3% C27 0.1U/50V IC4A R7 18K B C5 0.1U/50V R42 10K R41 4K7 C34 0.047U/100V 3% R43 R3 D1 1N4148 D2 1N4148 R4 10K R2 22K +15V 7 TL072CN +15V R45 6 IC1B 5 10K CN2 1 2 3 4 5 6 7 8 6 C20 R30 -15V TL074CN TL072CN R5 3K 14 R6 22K 12 C14 0.015U/100V 3% CHANGES FOR 2003 C13 CHANGED TO 4N7 C28 CANCELED & SHORTED C32 CHANGED TO 47N C34 CHANGED TO 47N R12 CHANGED TO 22K R13 CANCELED R34 CHANGED TO 360R R41 CHANGED TO 4K7 R43 CHANGED TO 5K1 R23 CANCELED R44 CANCELED NX25P CHANGES FOR AUGUST 2005 C3 CHANGED TO 330N R5 CHANGED TO 3K R9 CHANGED TO 3K IC3B 7 5 +15V TL072CN B C15 0.01U/100V 3% C18 0.1U/50V IC3C TL072CN IC5C TL072CN C16 0.1U/50V Title C23 0.1U/50V 8 3 R12 22K C28 NU C12 1 CN1 1 2 3 4 5 6 7 8 9 10 11 12 4 10K D4 1N4148 C 2 IC2A R11 2.7K 8 IC5A 2 3 JUMPER 1 R13 5.6K C13 0.0047U/100V 3% TR3 BC559C TR2 BC559C R38 R27 330 -15V NU R39 300K TR1 BC559C D R36 4 C30 10P IC5B TL072CN 2.7K 5 10K R21 R1 7 10K 10U/50V 10K R28 D R25 +15V C1 R29 R26 10K R20 C29 0.1U/50V 4 3 C24 0.1U/50V -15V P-SP200FRC for NX25p Size Number A Revision A4 -15V 1 Date: File: 2 3 22-Feb-2006 Sheet of D:\LYM\YORKVILLE\NX250P-20050708-Rick Drawn 改型號 By: NX25P\NX25p-Yorkville.DDB 4 1 2 4 3 H H +VCC1 680 R2 R3 2 6 IC2A 10K G TL071CN D1 1N4148 9 ST-BY C9 10U/50V 10/0.5W 4 MUTE 11 R19 5 TDA7294 0.1U/100V HORN HI OUT C18 10U/50V R13 22K IC1 R14 10K 33K 3 10 1 10K D2 1N4148 1K R16 22K R15 33K + C17 14 15 C13 1U/50V NP R1 8 10K C2 22P 3 R12 C8 22U/50V 6 2 R9 C19 1U/25V C27 100U/50V 13 R11 22K R4 1K 7 R8 12 C4 82P C7 22U/50V G R7 C21 100U/50V 33K D3 1N4148 R10 15K C20 1U/25V -VCC1 +VCC2 D11 1N4002 C41 47U/100V R37 820 TR4 TR6 2N5551 D22 1N4002 MJE350 C37 F 100P R25 R24 12K 4.7K D20 1N4002 R56 8.2K/0.25W C45 220U/25V 1K +15V t C14 R17 10U/50V NP PTC/330 1K IC5A 3 R60 C43 0.0047U/400V C38 TR10 MJE340 1.5K TR5 1 TL072CN R46 MJE802P R38 820 2.7K D6 1N4148 R22 1K R29 100K C26 22P C33 10/50V 7 4.7/0.5W D14 1N4002 TL072CN R23 R39 68K +15V 10/0.25W D17 R53 0.2/5W D10 6A2 RL1A 24V/16A E OUT R54 0.2/5W 1N4002 D13 LOW OUT 6A2 R50 R51 R55 12K 4.7/0.5W 470 10/0.25W D19 1N4002 TR11 TR3 MJE350 TR13 MJE15031 2SA1943-O C36 C32 R36 4.7K 1N4148 C35 100P TR1 C48 220U/25V D R41 820 2.2K/0.25W C44 0.0047U/400V D21 1N4002 1N4002 C54 8.2K//0.25W D D29 1N4002 0.0047U/100V TR17 47/0.25W C50 R69 R40 R68 68/0.25W 8.2K/2W 6A2 TR15 MJE350 R62 R63 D25 TR2 MJE340 2N5401 -VCC1 220P D27 7.5V/1W TR19 470P 47K/0.25W R59 12K/0.25W MJE15030 R70 1K TIP35C R73 390 C56 0.1U/250V D9 1N4002 C40 47U/100V WOOFER D24 R71 0.1U/50V R58 8.2K/0.25W 12K D15 1N4002 R52 R42 470 D7 R35 2SC5200 D15 10K D5 1N4148 +VCC1 TR12 1N4002 VR1 500 R34 5 6A2 R44 470 D16 1N4002 IC5B D23 2.2K/0.25W MJE15030 R45 12K R32 10K 6 R65 220P R26 10U/50V NP MJE340 47K/0.25W TR9 R43 C31 33P F 0.0047U/100V 8.2K/0.25W 0.001U 68K 47K 2 R33 1K C15 E R18 0.0047U/100V R31 C51 C39 R28 C24 R30 D28 1N4002 MJE15031 47/0.25W R64 CN1 -15V TR18 TIP36C TR16 R61 TR14 7.5V/1W 1N4148 -15V 1 2 3 4 5 6 7 8 9 10 11 12 1K D26 D4 R72 390 R66 C49 470P R57 12K/0.25W R67 R27 68/0.25W 8.2K/2W C55 0.1U/250V -VCC2 +15V C C R81 10K +VCC2 C6 C52 C46 4700U/80V 4700/50V 0.1U/50V 2 3 C11 10U/50V C10 10U/50V B C53 4700U/80V C47 4700U/50V C28 0.1U/50V C30 10U/50V R20 2.7K C29 10U/50V 1 D30 KBU-806 2 -VCC2 Vin GND D31 BP25-06PWS C60 0.01U/400V R21 220 Vout IC4 LM337SP -VCC2 C25 0.1U/50V C12 0.1U/50V IC5C TL072CN 4 5 TR8 BC327-25 R79 10K TR25 C23 10U/50V C22 0.1U/50V C3 0.1U/50V D8 1N4148 TR21 BC560 BC550 R5 220 C5 10U/50V R6 2.7K R83 10K +15V 2 R80 C59 220U/25V 10K R48 R77 330 C61 1U/50V 10K 7 C57 0.01U/400V Vout 8 1 Vin 1 CN2 3 TR7 BC560 LOW OUT IC2C TL071CN C34 0.1U/50V TR24 BC550 C1 0.1U/50V B 3 R78 10K -15V C58 1000U/6.3V R47 150/0.25W R76 33K R75 47K 4 +VCC1 IC3 LM317T 4 D32 1N4002 GND D33 1N4002 R84 47K R82 150K R49 10K TR23 BC560 R74 4.7K -15V TR20 BC550 RL1C 24V/16A D12 1N4002 C42 0.1U/50V TR22 BC560 -15V A A Title Size P-SP200AMP for NX25p Number Revision D Date: File: 1 2 3 20-Feb-2006 Sheet of D:\LYM\YORKVILLE\NX250P-20050708-Rick Drawn 改型號 By: NX25P\NX25p-Yorkville.DDB 4 220R 1N T- T+ PRODUCTION NOTES 1. Tack on #4977 220R and #5422 1N 50V bead cap to J1, J3 jumpers of IC1 TDA7294 220R 1N J3 J1 pin 3 pin 2 of of TDA7294 TDA7294 2. Heatshrink the 220R and 1N together and RTV into place