JBL-JRX118SP-sub-sm 维修电路原理图.pdf

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1、JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.JBL JRX118SP/230REV MPACKAGEWIRING DIAGRAM06-08Technical ManualJBL JRX118SP/230SPECIFICATIONSACOUSTIC & ELECTRICAL SPECIFICATIONS: Nominal Impedance:4 ohm Amplifier Power:300 Watts Frequency Range:38Hz 300 Hz

2、(10dB) Sensitivity:96dB SPL (1 W at 1 M) Crossover Frequency:300HzSYSTEM COMPONENTS: Cabinet:(Not For Sale) Grille:352838-001 Low Frequency460mm (18 in.) Cone Transducer:Transducer (2043G) DC Resistance:2.6 ohm AURAL SWEEP TEST SPECIFICATIONS:A. System Aural Sweep Test:0.5 Vrms for 300 W Output(Sub

3、Level Control Fully Clock-Wise )Sweep 20 Hz to 150 HzB. L.F. Aural Sweep Test:10.0V Input, 20 Hz to 1.2 kHzPHYSICAL SPECIFICATIONS: Enclosure Dimensions:597mm x 516mm x 597mm D (23.5 x 20.3 x 23.5 in. D)Net Weight:89 lbs. (40.4 kg.)WARRANTY INFORMATION: Refer to Warranty Statement packed with each p

4、roduct.Warranty 59660Specification Sheet352941-001BLKREDAmp, 120V364250-001Amp, 230V364251-003Driver, Low Freq 2043G352938-001XCone Repl C4R2043Filler (2)352986-001Micro Foam (16)49790PCarton352926-003AC Cord425-00000-00RadioFans.CN 收音机爱 好者资料库JBLJRX118SP/230JBL JRX118SP/230COMPONENT EXPLODED VIEWGri

5、lle,352838-001Screw (14)883-41110-248 x 1-3/4PAN, HD, PB,BLK, ZINCAssy, Handle (2)339018-002Screw (12)883-41110-12 8 x 3/4 PAN, PH, PB, BLKZINC, LCSDriver, Low Freq2043G352938-001XCone ReplC4R2043Screw (8)884-41110-16No. 10 x 1, PAN,PH, PB, BLK,ZINC, LCSCabinet,JRX118SP(Not for Sale)Foot (4)924-0000

6、2-01Screw (4) 729-90001-16No. 12 x 1THR FormingFLT HD, PH, TYBadge, Grille, 352920-001Amp, 120V364250-001Amp, 230V364251-003Screw (12)883-41110-16No. 8 x 1, PAN, PH,PB, BLK, ZINC, LCSStand Cup,339268-002Screw (4)806-11010-201/4-20 x 1-1/4FLT, PH, UNC, BLK,ZINC, LRadioFans.CN 收音机爱 好者资料库JBL JRX118SP/2

7、30COMPONENTS JBLJRX118SP/230456789101112131432145678910103221INPUT BOARDMAIN BOARDCOMPONENT PARTS LIST: Main PCB 351044-001ItemPart No.QtyDescriptionRef. Des.1351047-0011 TSE-103 K L:50MM TH12351056-001 4 IRFP250N Q11,13,15,173351036-0015Brkt Pwr Transistor P.Transistors 4351049-0012 10000 UF63V C1,

8、 C45351059-0011 400V, 8A BR16351053-0011 70UHL87351060-001 1 LM317TQ6ItemPart No.QtyDescriptionRef. Des.8351051-0012 30MH L9, L109351061-001 2 LM337T Q810351070-0011 48VDC RELAY RLY1 11351052-0011 56 UH L1212351072-0011JRX118SP DRIVE PIN 1 A13 351398-0011 7 PIN CONN 14 331399-001 1 11 PIN CONNCOMPON

9、ENT PARTS LIST: Input PCB 351086-001ItemPart No.QtyDescription Ref. Des.1351104-0012 TRS-5VDC K1, K22351098-001 2 PN: NC3MAH JK201,JK2043351090-0011 J113 Q206 4351103-0011 PO12BA-PA8 SW S2025351102-0011P242BLB-PC10 SW S201/SW201ItemPart No.QtyDescriptionRef. Des.6351089-001PN: LT6431-81 D2137351088-

10、001 1 PN: LT6421-81D2108351087-0011PN: RD09L1120032-EJVR2019351100-0011 PN: SCJ628R3 NAS1B00 JK110 351099-0012XLR (NEUTRIK)JK202,JK204JBLJRX118SP/230JBL JRX118SP/230COMPONENTS FINAL ASSEMBLYFUSE PT2 BDCOMPONENT PARTS LIST: Final AssemblyCOMPONENT PARTS LIST: Fuse PT2 BD 351105-001234553211,6ItemPart

11、 No.QtyDescription1351032-0011PN:TTO-10654-01 Toroid Transformer 120V2351044-0011Main3351086-0011JRX118SP Pre PCB4351105-0011Fuse/PT2 BD5351255-0011Power Switch6 352329-0011PN;TTO-10655-02 Toroid Transformer 220V ItemPart No.QtyDescriptionRef. Des.1351109-0011 200V, 2A BR22351106-001 2 4700UF/25V 85CC15, C163351107-0011PN:XG275M224VHS2CXAC18 4351108-0011 324UHL135351111-00117A/250V 5X20MMF1Fuse Holder, 351110-001351804-001AC PlugJBLJRX118SP/230