JBL-6208-pwr-sch 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 6208 REV EPACKAGEWIRING DIAGRAM08-03Technical ManualJBL 6208SPECIFICATIONSACOUSTIC & ELECTRICAL SPECIFICATIONS: Nominal Impedance:10K Line Level Frequency Range:45 Hz to 20 kHz (10 dB) Sensitivity:+4/10 dB

2、V (1.23V/0.25V) Crossover Frequencies:2.6 kHzSYSTEM COMPONENTS: Cabinet:C6208 Grille:(330867-001) Low Frequency200mm (8 in.) ConeTransducer:Transducer 508G-3S (73284-01X) DC Resistance:5.9 ohm 5% Copper Wire High Frequency25mm (1 in.) Gold Titanium/HybridTransducer:Dome 031TiS-1 (330862-001) DC Resi

3、stance:3.5 ohm to 4.2 ohm Copper WireSYSTEM COMPONENTS: (contd) Power Amp:(See Page 2)AURAL SWEEP TEST SPECIFICATIONS:A. L.F. Aural Sweep Test:4.0V Input, 20 Hz to 1.2 kHzB. H.F. Aural Sweep Test:2.0V Input, 2.0 kHz to 20 kHzPHYSICAL SPECIFICATIONS: Enclosure Dimensions:451mm x 286mm x 326mm D(17.75

4、 x 11.25 x 12.85 in. D)SHIPPING WEIGHT:34 lbs. (15.4 kg.)WARRANTY INFORMATION: Refer to the Warranty Statement packed with each product.MicrofoamPackaging74309Polybag74357Tape65012-01Carton990-00007-00Tray, Bottom991-00014-00Tray, Top991-00013-00Warranty 59660Owners Manual330875-001Speaker,Low Freq5

5、08G-3S(73284-01X)Speaker,High Freq031TiS-1Gold Diaphragm(330862-001)Power Amp(See Page 2)GRNYELYEL/BLKGRN/BLKSCHEMATIC N6208(See Page 4)NOTE:CONE/DIAPHRAGM KIT NOT AVAILABLE.DEFECTIVE DRIVER SHOULD BE REPLACED.Power Cord 120V425-00001-00Power Cord 230V425-00001-01RadioFans.CN 收音机爱 好者资料库JBL 6208JBL 6

6、208COMPONENT EXPLODED VIEWPower Cord425-00001-00 (120V-100V)425-00001-01 (230V)T-Nut (8)8-32 x 11/3261860CabinetC6208122-00001-00(Not For Sale)GrilleG6208330867-001Gasket74116Port Tube70515-03(Not For Sale)Pad Ring (2)69448Dust Dome65512Screw (4)863-41610-08No. 8-32 x 1/2PAN PH TTSpeaker, Low Freq50

7、8G-3S(73284-01X)InputTerminals71155Screw (4)802-41000-06No. 6-32 x 3/8PAN PH CLRSpeaker, Hi Freq031TiS-1Gold Diaphragm330862-00121234202411619151816171511121314111210879212223POWER AMPLIFIER140-00006-00M/I 6208/120140-00006-01M/I 6208/230140-00006-02M/I 6208/100160-00001-10Power Amp/120160-00001-11P

8、ower Amp/230160-00001-12Power Amp/1001800-36000-00Nut, 4-40 (8)2260-00000-00Cover Assy 126-00006-003880-02102-00Grommet4513-00016-00PCB, Final5801-36000-00Nut, 6-32 (2)6423-00004-00Clamp (2)7395-00011-13Tape, Foam8460-00012-00Heatsink9546-00001-00SW, Power10472-00002-00Insulator11452-00001-00Fuse Ho

9、lder, 3AG12452-00002-00Fuse Holder, 5 x 2mm13453-53302-00Fuse, 3A, 3AG14453-13152-00Fuse, 1.5A, 5 x 20mm15701-41110-10Screw, 4-40 x 5/8 BLK (8)16702-41010-08Screw, 6-32 x 1/2 BLK (2)17701-41810-10Screw, 3mm x 10mm (2)18703-41010-10Screw, No. 8-32 x 1 OVHD PH (8)19424-00079-00CON, Power20513-00018-01

10、PCA-Signal Input21562-00017-00X-Former, 120V22562-00018-00X-Former, 230V23562-00019-00X-Former, 100V24424-00080-00XLR 1/4 JackRadioFans.CN 收音机爱 好者资料库JBL 6208JBL 6208CIRCUIT BOARD3COMPONENT PARTS LISTITEMQTY.PART NO.DESCRIPTIONNO.13560 00000 00CONN, FASTON, 0.2524676 00009 00SEMI, DIODE, RECT, 200V,

11、3A, 1N5402, 267-0233675 00000 00SEMI, DIODE, SIG, 75V, 200mA, 1N4148, DO-3541510 00016 02PCB, RAW, 6208, Main Board52680 00013 00SEMI, X-ISTOR, NPN, SIG, MPS8099, TO-9262680 00014 00SEMI, X-ISTOR, NPN, Sig, TIP31C, TO-22072680 00016 00SEMI, X-ISTOR, NPN, SIG, TIP35C, TO-218AC82660 00025 00POT, 500 O

12、HM, 1/8W92680 00015 00SEMI, X-ISTOR, PNP, SIG, TIP32C, TO-220102680 00017 00SEMI, X-ISTOR, PNP, SIG, TIP36C, TO-218ACITEMQTY.PART NO.DESCRIPTIONNO.116606 05102 50CAP, FILM, 50V, .0010F, 5%, RADIAL*126680 00011 00SEMI, X-ISTOR, PNP, SIG, MPS8599, TO-92135608 08104 50CAP, SMFILM, 100V, .10F, 5%, RADIA

13、L141684 00022 00SEMI, IC-ANA, LF347N, DIP14151424 00081 00HDR, 3X1, Polarized161684 00023 00SEMI, IC-ANA, TL082CP, DIP8171684 00018 00SEMI, IC-ANA, NJM7915FA, 5V REG, ISOL, TO220F181684 00021 00SEMI, IC-ANA, NJM7815FA, +15V REG, ISOL, TO220F192677 00057 00SEMI, DIODE, ZENER, 12V, 1W, 1N4742A, DO-41202604 05568 60CAP.ELEC, LARGE, 85C, 50V, 4700F, 20%2012678910761110981314151617181912345*Note: 50V or 100V part may be used.POWER AMPLIFIER SCHEMATICJBL 62084JBL 6208