JBL-SCS178-sub-sm1 维修电路原理图.pdf

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1、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

2、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

3、% 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 1R265151

4、1014472j26Resistor 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

5、 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

6、 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%

7、 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

8、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

9、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% 13C108,13,5,9,37,8,232,5,6,7,9,40,1501303f473m503D

10、isc 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

11、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% 2C114,8611353227m10Elec

12、trolytie 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 1Q12167192028a1015grTransist

13、or 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 6.2

14、V 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

15、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% 1C3018

16、81353476m25Electrolytie 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% 1R1279511016102j26Resisto

17、r1K 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% 1C2171021302b

18、102k503Disc 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%2C133,4108171udhs

19、s124dRelay 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 T

20、IP35C1Q107116192022tip36cTransistor TIP36C1Q108117192028a1015grTransistor 2SA1015GR 1Q122118192161tip41cTransistor TIP41C NPN SGS1Q124119192162tip42cTransistor TIP42C PNP SGS1Q120120192201d882yTransistor KSD882Y1Q117121192202b772yTransistor KSB772Y1Q119122192991d669aTransistor HSD669A1Q106123192992b

21、649aTransistor 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