JBL-SCS178-sub-sm1 维修电路原理图.pdf

SIMPLY CINEMA - SCS 138-178 Subwoofer Service manual V1 (E)SPECIFICATIONS:Active Subwoofer Section Low Frequency Cut-off: 35Hz High Frequency Cut-off: 40Hz - 120Hz Variable Built-In Amplifier Power: 100 Watts RMS Drive Units: 200mm Paper Cone Long Throw DriverBass Reflex Enclosure Dimensions (H x W x D): 450mm x 250mm x 360 mm Weight: 13.6kgRadioFans.CN 收音机爱 好者资料库106SUB138E106SUB138EPART NO.DESCRIPTIONQTYREFERENCE1101OSUB138CPCB AMP ASSY12101ASUB138CAI PCB AMP ASSY13104sub138c01PCB1411016103j26Resistor 10K 1/6W 5% CF 1R303511016273j26Resistor27K 1/6W 5% CF 1R304611016472j26Resistor 4.7K 1/6W 5% CF 2R301,27115h203b205Variable Resistor B20K1VR3028115h503a202Variable Resistor A50K1VR3019180sms50126SLIDE SW MS501261SW3011019006m4558dI.C. OPA 4558D 1U30111101OSUB138EPCB ASSY AMP112101ASUB138EAI PCB ASSY AMP OF SUB138113104sub135e00PCB OF SUB135CE11411014122j26Resistor 1.2K 1/4W 5% CF 1R2651511014472j26Resistor 4.7K 1/4W 5% CF 2R201,21611014560j26Resistor 56? 1/4W 5% CF 1R1171711016101j26Resistor 100? 1/6W 5% CF 4R120,213,4,51811016102j26Resistor1K 1/6W 5% CF 3R124,66,2541911016103j26Resistor 10K 1/6W 5% CF 17R133,4,209,12,6,7,20,1,2,5,8,9,30,2,5,40,602011016104j26Resistor100K 1/6W 5% CF 3R231,163,42111016105j26Resistor1M 1/6W 5% CF 2R143,2592211016123j26Resistor 12K 1/6W 5% CF 3R135,9,652311016124j26Resistor 120K 1/6W 5% CF 1R233RadioFans.CN 收音机爱 好者资料库2411016151j26Resistor 150? 1/6W 5% CF 1R2532511016152j26Resistor 1.5K 1/6W 5% CF 7R103,23,36,7,41,2,532611016153j26Resistor15K 1/6W 5% CF 5R118,45,52,4,2342711016154j26Resistor 150K 1/6W 5% CF 2R131,2522811016181j26Resistor180? 1/6W 5% CF 2R111,42911016205j26Resistor2.0M 1/6W 5% CF 1R2573011016223j26Resistor22K 1/6W 5% CF 10R128,9,55,6,8,60,237,8,55,62,33111016273j26Resistor27K 1/6W 5% CF 1R2233211016332j26Resistor 3.3K 1/6W 5% CF 5R106,7,44,236,583311016392j26Resistor 3.9K 1/6W 5% CF 2R105,83411016393j26Resistor39K 1/6W 5% CF 1R1263511016470j26Resistor47? 1/6W 5% CF 4R112,3,5,63611016471j26Resistor470? 1/6W 5% CF 3R140,61,23711016472j26Resistor 4.7K 1/6W 5% CF 8R110,25,30,47,50,9,207,83811016473j26Resistor47K 1/6W 5% CF 5R101,219,49,50,13911016512j26Resistor 5.1K 1/6W 5% CF 2R210,14011016513j26Resistor 51K 1/6W 5% CF 1R2244111016563j26Resistor 56K 1/6W 5% CF 1R1044211016681j26Resistor680? 1/6W 5% CF 2R148,514311016682j26Resistor6.8K 1/6W 5% CF 1R1094411016913j26Resistor 91K 1/6W 5% CF 4R203,4,5,6451302b101k503Disc Capacitor 100P 50V 10% 4C139,40,207,14 461302b102k503Disc Capacitor 1000P 50V 10% 4C116,41,203,20471302b221k503Disc Capacitor 220P 50V 10% 6C204,5,10,1,2,30481302b681k503Disc Capacitor 680P 50V 10% 1C208491302f104z503Disc Capacitor 0.1U 50V +80/-20% 13C108,13,5,9,37,8,232,5,6,7,9,40,1501303f473m503Disc Capacitor 0.047U 50V 20% 2C106,20951130sl470k503Disc Capacitor 47P 50V +350/-1000 10%1C22952132103j503Mylar Capacitor 0.01U 50V 5% 2C223,453132104j503Mylar Capacitor 0.1U 50V 5% 3C107,221,254132223ja03Mylar Capacitor 0.022uF 100V 5% 9C123,4,5,6,7,8,31,2,21555132473j503Mylar Capacitor 0.047U 50V 5% 1C216561353105m50Electrolytie Cap. 1U 50V 20% 3C105,12,228571353106m50Electrolytie Cap. 10U 50V 20% 6C201,2,6,13,9,31581353107m16Electrolytie Cap. 100uF 16V 20% 7C109,10,17,20,234,8,42591353107m50Electrolytie Cap. 100U 50V 20% 1C136601353226m50Electrolytie Cap. 22U 50V 20% 2C114,8611353227m10Electrolytie Cap. 220U 10V 20% 2C129,30621353227m16Electrolytie Cap. 220U 16V 20% 1C111631353336m16Electrolytie Cap. 33U 16V 20% 1C233641353476m25Electrolytie Cap. 47U 25V 20% 1C10365192027c1815grTransistor 2SC1815GR 9Q102,11,2,3,8,23,6,206,766192027c2235yTransistor 2SC2235Y 1Q12167192028a1015grTransistor 2SA1015GR 3Q114,6,2768192028a965yTransistor 2SA965Y 1Q125691921672n5551Transistor 2N5551 2Q103,9701921682n5401Transistor 2N5401 AI-PNP 350V 500mA2Q104,1071197131n4148Ziode 1N4148 19D101,3,5,8,13,4,201,2,6,7,8,10,1,2,3,4,5,6,77219915000335Zener Ziode 3.3V 1/2W 2D102,2057319915000625Zener Ziode 6.2V 1/2W 2D106,77419915001605Zener Ziode 16V 1/2W 1D10975101OLIMITPCB ASSY OF LIMITER176101ALIMITAI ASSY OF LIMITER177104limit00PCB OF LIMITER17811016103j26Resistor 10K 1/6W 5% CF 6R301,3,4,8,9,147911016153j26Resistor15K 1/6W 5% CF 1R3028011016223j26Resistor22K 1/6W 5% CF 2R310,28111016333j26Resistor 33K 1/6W 5% CF 1R3058211016474j26Resistor 470K 1/6W 5% CF 1R3078311016751j26Resistor750? 1/6W 5% CF 2R311,38411016755j26Resistor 7.5M 1/6W 5% CF 1R306851302f104z503Disc Capacitor 0.1U 50V +80/-20% 2C305,686132103j503Mylar Capacitor 0.01U 50V 5% 2C302,3871353226m50Electrolytie Cap. 22U 50V 20% 1C301881353476m25Electrolytie Cap. 47U 25V 20% 1C30489192027c1815grTransistor 2SC1815GR 2Q301,290197131n4148Ziode 1N4148 2D301,2911759f40hr2 40PIN PITCH=2.54mm HR2*400.15P3019219016tl074cnI.C. TL074CN ST1U3019311010821jk1Resistor 820? 1W 5% 1R13294110122r2j15Resistor 2.2? 1/2W 5% 1R1279511016102j26Resistor1K 1/6W 5% CF 2R226,79611016222j26Resistor2.2K 1/6W 5% CF 2R266,79711016472j26Resistor 4.7K 1/6W 5% CF 1R15798113500r1j10Cement Resistor 0.1? 5W 2R121,29911403302m0Semi-fixed Resistor 3K 0.3W 20%1R138100129a105j633Metallize Cap. 1uF 63V 5%1C218101129a474j633Metallize Cap. 0.47U 63V 5% 1C2171021302b102k503Disc Capacitor 1000P 50V 10% 2C243,41031302b221k503Disc Capacitor 220P 50V 10% 1C2351041353107m50Electrolytie Cap. 100U 50V 20% 1C1351051353226m50Electrolytie Cap. 22U 50V 20% 1C2251061354478m35Electrolytie Cap. 4700U 35V 20%2C121,21071354478m50Electrolytie Cap. 4700U 50V 20%2C133,4108171udhss124dRelay 5A 24V UDH-SS124D1RY1011091740rcb202vRCA JACK RCB-202V1JK2021101740rcb242v1JACK RCA RCB-242V-11JK2031111742rsp108v8 PIN SPK JACK RSP-108V1JK20111219006m4558dI.C. OPA 4558D 2U101,20311319016tl074cnI.C. TL074CN ST2U201,2114192021c1815grTransistor 2SC1815GR2Q101,15115192021tip35cTransistor TIP35C1Q107116192022tip36cTransistor TIP36C1Q108117192028a1015grTransistor 2SA1015GR 1Q122118192161tip41cTransistor TIP41C NPN SGS1Q124119192162tip42cTransistor TIP42C PNP SGS1Q120120192201d882yTransistor KSD882Y1Q117121192202b772yTransistor KSB772Y1Q119122192991d669aTransistor HSD669A1Q106123192992b649aTransistor HSB649A1Q10512419510204hgwLED 204HGW112519700kbl405Diode 4A 500V KBL4052D110,5126197101n4002Ziode 1N40021D104127197101n5402Ziode 1N5402 2D111,2128197131n4148Ziode 1N41481D1161291302g472md00Disc Capacitor 4700P 400V 20% 1130150e8604106Power Transformer EI-86 230V/50Hz 1131152v60202601Line Cord SP-021B 6FT VDE1132154v12506t0Fuse TSD 1.25A 250V VDE1133155520020Fuse Holder R3-111134180psddl1a2Switch1