JBL-SCS178-sub-sm2 维修电路原理图.pdf

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1、SIMPLY CINEMA - SCS 138-178 Subwoofer Service manual V2 (CE)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RadioFans.CN 收音机爱 好者资料库Part list for exploded view SCS138-178material Nomaterial descriptionquantity1010SUB138CEPCB ASSY AMP11010SUB138E01PCB AMP ASSY11302g472md00capacitor1150e8604106transformer1152v60202601power cable SP=021B 6FT V

3、DE1154v12506t0fuse TSD 1.25A 250v VDE1155520020fuse bracket R3-111156h040015shrinkable tube 1*20mm2156h040015shrinkable tube 4*15mm2156h100040shrinkable tube 10*40mm1162505020052 pin 500mm redblack awg18 t187 t110*0.8t1162a0900002wires116311009plastic binding wire transparent 100mm3176wjcelclosed ed

4、ge terminal 2180psdd1d1power switch SDDLD1-A1-D-!11932m1813piezo sheet To-220 18*13mm2600b8401200wood screw4602c8401610mechanic screw4602f8301200mechanic screw1602p8200600mechanic screw2602p8300800mechanic screw8606p8301000P type self screw6607p8300600B type self screw2607p8300800B type self screw86

5、10gm4bM4 nut 4640rp138e-1aluminum plate 215*270*2.5t1644a138aluminum foil 95*50*t0.21644b138aluminum foil 135*25*0.21650ih125IC holder1650sh138switch bracket 72*21.5*T1.2mm1650sub240PCB bracket L type t=1.6mm S.P.C.C2653hs138-1heat sink 117.5*60*25 anodization white1700fp138plastic porttube parts170

6、0pb138power key1700rc138rear housing 268*213*102 A.B.S UL1700vk138volume key27075p-4power cable knob 5P-4 1707ac800power cable knob 4K-4 NO-BB2723a125EVA gasket width 213*153*2.0mm2723a125-1EVA gasket width 213*15*1.0t2.333723a138EVA1723b125EVA gasket length 238*15*2.0mm2723b125-1EVA gasket length 2

7、38*15*1.0t2723d125EVA gasket 170*5*1t1723j125gasket EVA length 225*15*1t UL1725a125rubber gasket 25*21*4t 4860a125sticker 4 ohm speaker1860a135sticker made in China1PART NO.DESCRIPTIONQTYREFERENCE1101OSUB138CEPCB ASSY AMP12101ASUB138CEAI PCB ASSY AMP OF SUB13813104sub138e00PCB OF SUB138CE1411014122j

8、26Resistor 1.2K 1/4W 5% CF 1R265511014472j26Resistor 4.7K 1/4W 5% CF 2R201,2611014560j26Resistor 56? 1/4W 5% CF 1R117711016101j26Resistor 100? 1/6W 5% CF 4R120,213,4,5811016102j26Resistor1K 1/6W 5% CF 3R124,66,254911016103j26Resistor 10K 1/6W 5% CF 17R133,4,209,12,6,7,235,6,40,60,7,9,4,5,80,11011016

9、104j26Resistor100K 1/6W 5% CF 2R163,41111016105j26Resistor1M 1/6W 5% CF 2R143,2591211016123j26Resistor 12K 1/6W 5% CF 3R135,9,651311016124j26Resistor 120K 1/6W 5% CF 1R2331411016151j26Resistor 150? 1/6W 5% CF 1R2531511016152j26Resistor 1.5K 1/6W 5% CF 7R103,23,36,7,41,2,531611016153j26Resistor15K 1/

10、6W 5% CF 5R118,45,52,4,2341711016154j26Resistor 150K 1/6W 5% CF 2R131,2521811016181j26Resistor180? 1/6W 5% CF 2R111,41911016205j26Resistor2.0M 1/6W 5% CF 1R2572011016223j26Resistor22K 1/6W 5% CF 12R128,9,55,6,8,60,237,8,55,62,76,82111016273j26Resistor27K 1/6W 5% CF 1R2842211016332j26Resistor 3.3K 1/

11、6W 5% CF 3R106,7,442311016333j26Resistor 33K 1/6W 5% CF 1R2712411016392j26Resistor 3.9K 1/6W 5% CF 2R105,8Part list for SCS 138-178 V2/106SUB138CE2511016393j26Resistor39K 1/6W 5% CF 1R1262611016470j26Resistor47? 1/6W 5% CF 4R112,3,5,62711016471j26Resistor470? 1/6W 5% CF 3R140,61,22811016472j26Resist

12、or 4.7K 1/6W 5% CF 12R110,25,30,47,50,7,9,207,8,58,82,32911016473j26Resistor47K 1/6W 5% CF 5R101,219,49,50,13011016474j26Resistor 470K 1/6W 5% CF 2R266,733111016512j26Resistor 5.1K 1/6W 5% CF 2R210,13211016563j26Resistor 56K 1/6W 5% CF 1R1043311016681j26Resistor680? 1/6W 5% CF 2R148,513411016682j26R

13、esistor6.8K 1/6W 5% CF 1R1093511016751j26Resistor750? 1/6W 5% CF 2R277,93611016755j26Resistor 7.5M 1/6W 5% CF 1R2723711016913j26Resistor 91K 1/6W 5% CF 4R203,4,5,638116161252f26Resistor 12.5K 1/6W 1% MF 1R268391302b101k503Disc Capacitor 100P 50V 10% 3C139,40,207401302b102k503Disc Capacitor 1000P 50V

14、 10% 3C116,41,203411302b221k503Disc Capacitor 220P 50V 10% 6C204,5,10,1,2,30421302b681k503Disc Capacitor 680P 50V 10% 1C208431302f104z503Disc Capacitor 0.1U 50V +80/-20% 15C108,13,5,9,37,8,226,7,32,5,6,41,2,7,8441303f473m503Disc Capacitor 0.047U 50V 20% 2C106,20945130sl470k503Disc Capacitor 47P 50V

15、+350/-1000 10%1C22946132103j503Mylar Capacitor 0.01U 50V 5% 4C223,4,44,547132104j503Mylar Capacitor 0.1U 50V 5% 3C107,221,248132223ja03Mylar Capacitor 0.022uF 100V 5% 8C123,4,5,6,7,8,31,2491353105m50Electrolytic Cap. 1U 50V 20% 3C105,12,228501353106m50Electrolytic Cap. 10U 50V 20% 4C201,2,6,31511353

16、107m16Electrolytic Cap. 100uF 16V 20% 7C109,10,17,20,234,49,50521353107m50Electrolytic Cap. 100U 50V 20% 1C136531353226m50Electrolytic Cap. 22U 50V 20% 5C114,8,225,43,53541353227m10Electrolytic Cap. 220U 10V 20% 2C129,30551353227m16Electrolytic Cap. 220U 16V 20% 1C111561353336m16Electrolytic Cap. 33

17、U 16V 20% 1C233571353476m25Electrolytic Cap. 47U 25V 20% 2C103,24658192027c1815grTransistor 2SC1815GR 11Q102,11,2,3,8,23,6,201,2,6,759192027c2235yTransistor 2SC2235Y 1Q12160192028a1015grTransistor 2SA1015GR 3Q114,6,2761192028a965yTransistor 2SA965Y 1Q125621921672n5551Transistor 2N5551 2Q103,96319216

18、82n5401Transistor 2N5401 AI-PNP2Q104,1064197131n4148Diode 1N4148 20D101,3,5,8,13,4,6,201,2,6,7,8,10,1,2,3,4,5,8,96519915000335Zener Diode 3.3V 1/2W 2D102,2056619915000625Zener Diode 6.2V 1/2W 2D106,76719915001605Zener Diode 16V 1/2W1D1096811010821jk1Resistor 820? 1W 5%1R13269110122r2j15Resistor 2.2?

19、 1/2W 5% 1R1277011016472j26Resistor 4.7K 1/6W 5% CF 1R15771113500r1j10Cement Resistor 0.1? 5W 2R121,27211403302m0Semi-fixed Resistor 3K 0.3W 20%1R138731353107m50Electrolytic Cap. 100U 50V 20% 1C135741354478m35Electrolytic Cap. 4700U 35V 20%2C121,2751354478m50Electrolytic Cap. 4700U 50V 20%2C133,4761

20、71udhss124dRelay 5A 24V UDH-SS124D1RY101771740rcb202vRCA JACK RCB-202V1JK202781740rcb242v1JACK RCA RCB-242V-11JK203791742rsp108v8 PIN SPK JACK RSP-108V1JK20180180tms7210vSWITCH SLIDE 6PIN MS7210V1SW2018119006m4558dI.C. OPA 4558D 4U101,201,2,48219016tl074cnI.C. TL074CN ST1U20583192021c1815grTransisto

21、r 2SC1815GR2Q101,1584192021tip35cTransistor TIP35C1Q10785192022tip36cTransistor TIP36C1Q10886192028a1015grTransistor 2SA1015GR 1Q12287192161tip41cTransistor TIP41C NPN SGS1Q00188192162tip42cTransistor TIP42C PNP SGS1Q12089192201d882yTransistor KSD882Y1Q11790192202b772yTransistor KSB772Y1Q11991192991

22、d669aTransistor HSD669A1Q10692192992b649aTransistor HSB649A1Q1059319700kbl405Diode 4A 500V KBL4052D110,594197101n4002Diode 1N40021D10495197101n5402Diode 1N5402 2D111,296101OSUB138E01PCB AMP ASSY197101ASUB138E01AI PCB ASSY198104sub138e01PCB19911016102j26Resistor1K 1/6W 5% CF 2R226,7100 11016103j26Res

23、istor 10K 1/6W 5% CF 9R218,20,1,2,25,8,9,30,2101 11016104j26Resistor100K 1/6W 5% CF 1R231102 11016222j26Resistor2.2K 1/6W 5% CF 2R266,7103 11016273j26Resistor27K 1/6W 5% CF 1R223104 11016513j26Resistor 51K 1/6W 5% CF 1R224105 1302b101k503Disc Capacitor 100P 50V 10% 2C214,20106 1302b102k503Disc Capac

24、itor 1000P 50V 10% 2C1,2107 1302f104z503Disc Capacitor 0.1U 50V +80/-20% 4C237,8,51,2108 132223ja03Mylar Capacitor 0.022uF 100V 5% 1C215109 132473ja03Mylar Capacitor 0.047uF 100V 5% 1C216110 1353106m50Electrolytic Cap. 10U 50V 20% 2C213,9111 1353107m16Electrolytic Cap. 100uF 16V 20% 2C239,40112 1971

25、31n4148Diode 1N4148 2D216,7113 115h203b206Variable Resistor B20K H:12.5mm1VR202114 115h503a105Variable Resistor A50K H:12.5mm1VR201115 129a105j633Metallize Cap. 1uF 63V 5% 1C218116 129a474j633Metallize Cap. 0.47U 63V 5% 1C217117 19006m4558dI.C. OPA 4558D 2U203,6118 19510204hgwLED 204HGW1LED1119 1302g472md00Disc Capacitor 4700P 400V 20% 1120 150e8604106Power Transformer EI-86 230V/50Hz 1121 152v60202601Line Cord SP-021B 6FT VDE1122 154v12506t0FUSE TSD 1.25A 250V VDE1123 155520020Fuse holder R3-111124 180psddld1Switch SDDLD1-A1-D-11