JBL-LX2000-sub-sm 维修电路原理图.pdf

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1、 Service ManualSPECIFICATIONS:General SectionAmplifier Power: 150 Watts RMS ( Left and Right, LFE (No low pass crossover)High Level - 5-way speaker binding postsOutputs: High Level - 5-way speaker binding postsLow-Pass Frequency: Continuously variable from 75Hz to 100HzHigh-Pass Frequency: 38Hz when

2、 using high level outputFrequency Response: 38Hz (-3 dB) to low pass crossover settingDimensions (H x W x D): 500 x 300 x 370 mmWeight: 20kgGrille Material and Finish: Dark GreyFinish: Beech, Black Ash, Brown Cherry24/06/02 LX 2000 SUBRadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库REFERENCEPART NO.DE

3、SCRIPTIONQTY1106LX200AMP ASSY 200W12101LF03-4LF03 ASSY13104lf0300PCB1412211332m401inductor 3.3mH15132104kb70Mylar Capacitor 0.1U 275V 16101ODS300DAMP PCB ASSY 300W CLASS D17101OLX200PCB ASSY18101ALX200AI PCB ASSY19104lx20000PCB110R201,211012472j52Resistor 4.7K 1/2W 5% CF 211R503,4,1011014103j26Resis

4、tor 10K 1/4W 5% CF 312R51111014222j26Resistor 2.2K 1/4W 5% CF 113R50611014432j26Resistor 4.3K 1/4W 5% CF 114R50511014472j26Resistor 4.7K 1/4W 5% CF 115R153,213,4,5,5411016102j26Resistor 1K 1/6W 5% CF 516R128,30,49,50,209,12,6,720,1,2,5,6,8,9,30,2,5,4011016103j26Resistor 10K 1/6W 5% CF 3317R122,6,231

5、,63,6,30711016104j26Resistor 100K 1/6W 5% CF 618R25911016105j26Resistor 1M 1/6W 5% CF 119R26511016122j26Resistor 1.2K 1/6W 5%CF 120R25311016151j26Resistor 150? 1/6W 5% CF 121R107,23411016153j26Resistor 15K 1/6W 5% CF 222R233,52,7111016154j26Resistor 150K 1/6W 5% CF 323R14511016182j26Resistor 1.8K 1/

6、6W 5% CF 124R227,6211016183j26Resistor 18K 1/6W 5% CF 225R30911016203j26Resistor 20K 1/6W 5% CF 126R25711016205j26Resistor 2.0M 1/6W 5% CF 127R14411016221j26Resistor 220? 1/6W 5% CF 128R10211016222j26Resistor 2.2K 1/6W 5% CF 129R238,55,316,811016223j26Resistor 22K 1/6W 5% CF 430R223,3711016273j26Res

7、istor 27K 1/6W 5% CF 231R31011016333j26Resistor 33K 1/6W 5% CF 1LX200032R31711016391j26Resistor 390? 1/6W 5% CF 133R15111016393j26Resistor 39K 1/6W 5% CF 134R200,7,58,73,511016472j26Resistor 4.7K 1/6W 5% CF 535R106,29,219,49,501,6411016473j26Resistor 47K 1/6W 5% CF 736R127,31211016474j26Resistor 470

8、K 1/6W 5% CF 237R210,1111016512j26Resistor 5.1K 1/6W 5% CF 238R22411016513j26Resistor 51K 1/6W 5% CF 139R15211016562j26Resistor 5.6K 1/6W 5% CF 140R16011016621j26Resistor 620? 1/6W 5% CF 141R31511016751j26Resistor 750? 1/6W 5% CF 142R31311016755j26Resistor 7.5M 1/6W 5% CF 143R203,4,5,611016913j26Res

9、istor 91K 1/6W 5% CF 444C218,70,1129a104j633Metallize Cap. 0.1U 63V 5% 345C217129a473j633Metallize Cap. 0.047U 63V 5% 146C302,3,61302b101k503 Disc Capacitor 100P 50V 10% 347C103,41302b103ka03 Disc Capacitor 0.01U 100V 10% 248C200,4,5,7,8,101,2,4,20,30,491302b221k503 Disc Capacitor 220P 50V 10% 1249C

10、2291302b470k503Disc Capacitor 47P 50V 10% 150C107,17,22,44232,42,44,52,46,74,6,320,21302f104z503Disc Capacitor 0.1U 50V +80/-20% 1451C223,4,305,17132103j503Mylar Capacitor 0.01U 50V 5% 452C123,221,2,503,4132104j503Mylar Capacitor 0.1U 50V 5% 553C215132223j503Mylar Capacitor 0.022U 50V 5% 154C1431322

11、73ja03Mylar Capacitor 0.027U 100V 5% 155C216132473j503Mylar Capacitor 0.047U 50V 5% 156C2281353105m50Electrolytic Cap. 1U 50V 20% 157C201,2,6,13,9,2531,41,3,51,3,735,319,211353106m50Electrolytic Cap. 10U 50V 20% 1558C114,51353107m10Electrolytic Cap. 100U 10V 20% 259C2341353107m16Electrolytic Cap. 10

12、0uF 16V 20% 160C507,81353107m35Electrolytic Cap. 100U 35V 20% 261C5091353225m50Electrolytic Cap. 2.2U 50V 20% 162C3041353226m16Electrolytic Cap. 22U 16V 20% 163C505,61353226m50Electrolytic Cap. 22U 50V 20% 264C1181353227m16Electrolytic Cap. 220U 16V 20% 165C2331353336m25Electrolytic Cap. 33U 25V 20%

13、 166C3181353476m16Electrolytic Cap. 47U 16V 20% 167Q108,9,13,2067,8,301,2192027c1815gr Transistor 2SC1815GR 868Q111192027c2235y Transistor 2SC2235Y 169Q101,7,12192028a1015gr Transistor 2SA1015GR 370Q114,51921672n5551Transistor 2N5551 271Q5031921682n5401Transistor 2N5401 AI-PNP 350V 500mA172D102,3,4,

14、5,43,2012,3,4,5,6,7,8,11,24,5,6,301,2197131n4148Diode 1N4148 2073D21319915000335Zener Dioder 3.3V 1/2W 174D10119915000625Zener Dioder 6.2V 1/2W 175D50219915001505Zener Dioder 15V 1/2W 176TH11091ttc802j0Thermister TTC-802(JS) NTC 177R13411020332jk3Resistor3.3K 2W 5% 178R14811120102jk3Metal Film Resis

15、tor 1K 2W 5% 179R501,211130471jk2Metal Film Resistor 470? 3W 5% 280R14711350s68j00Cement Resistor 0.068? 5W181VR202115h203b201Variable Resistor 20KB/2182VR201115h503a102Variable Resistor RV16AE-20B2-15K-A54-104183FB1,21201000003Inductor 10W AI YT-C3104-005 1CRHW3284C500132103kb00Mylar Capacitor 0.01

16、U 200V 10% 185C501,21385478m80Electrolytic Cap.4700U 80V 20%286RL1171urwh124dRelay RWH-SH-124D (1600 ohm)187JK2021740300390gJACK188JK203(B)1742psz406g1JACK S-8071189JK203(A)1742psz406g2SPK JK 4PIN S-8072190SW202180p9an02218Switch PS-9AN-022-18191U201,2,4,30119016tl074cnI.C. TL074CN ST492Q501192161ti

17、p31cTransistor TIP31C SGS193Q502192162tip32cTransistor TIP32C SGS194D20919510204hgwLED 204HGW195D50119700kbu606gDisplay 6A 800V KBU606G196D110,504197101n4004Diode 1n4004297150r1107003Power Transformer198152v402005aLine Cord 4.0FT #110 FLAG TERMINAL199152v602026Line Cord SP-021A 6FT VDE1100F501154v25006t0Fuse 2.5A 250V 20mm VDE1101F501155620001Fuse Holder HTB -32M UL/CSA/VDE1102SW501180pp1221Switch P12-211