JBL_6208_Powered_Monitor_Service_Manual电路图.pdf

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1、JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A. JBL 6208 REV E PACKAGEWIRING DIAGRAM 08-03 Technical Manual JBL 6208 SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: Nominal Impedance:10K Line Level Frequency Range:45 Hz to 20 kHz (10 dB) Sensitivity:+

2、4/10 dBV (1.23V/0.25V) Crossover Frequencies:2.6 kHz SYSTEM COMPONENTS: Cabinet:C6208 Grille:(330867-001) Low Frequency200mm (8 in.) Cone Transducer:Transducer 508G-3S (73284-01X) DC Resistance:5.9 ohm 5% Copper Wire High Frequency25mm (1 in.) Gold Titanium/Hybrid Transducer:Dome 031TiS-1 (330862-00

3、1) DC Resistance:3.5 ohm to 4.2 ohm Copper Wire SYSTEM 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 kHz B. H.F. Aural Sweep Test:2.0V Input, 2.0 kHz to 20 kHz PHYSICAL SPECIFICATIONS: Enclosure Dimensions:451mm x 286mm

4、x 326mm D (17.75 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. Microfoam Packaging 74309 Polybag 74357 Tape 65012-01 Carton 990-00007-00 Tray, Bottom 991-00014-00 Tray, Top 991-00013-00 Warranty 59660 Owners

5、Manual 330875-001 Speaker, Low Freq 508G-3S (73284-01X) Speaker, High Freq 031TiS-1 Gold Diaphragm (330862-001) Power Amp (See Page 2) GRN YEL YEL/BLK GRN/BLK SCHEMATIC N6208 (See Page 4) NOTE:CONE/DIAPHRAGM KIT NOT AVAILABLE. DEFECTIVE DRIVER SHOULD BE REPLACED. Power Cord 120V 425-00001-00 Power C

6、ord 230V 425-00001-01 RadioFans.CN 收音机爱 好者资料库 JBL 6208 JBL 6208 COMPONENT EXPLODED VIEW Power Cord 425-00001-00 (120V-100V) 425-00001-01 (230V) T-Nut (8) 8-32 x 11/32 61860 Cabinet C6208 122-00001-00 (Not For Sale) Grille G6208 330867-001 Gasket 74116 Port Tube 70515-03 (Not For Sale) Pad Ring (2) 6

7、9448 Dust Dome 65512 Screw (4) 863-41610-08 No. 8-32 x 1/2 PAN PH TT Speaker, Low Freq 508G-3S (73284-01X) Input Terminals 71155 Screw (4) 802-41000-06 No. 6-32 x 3/8 PAN PH CLR Speaker, Hi Freq 031TiS-1 Gold Diaphragm 330862-001 2 1 2 3 4 20 24 1 1 6 19 15 18 16 17 15 11 12 13 14 11 12 10 87 9 21 2

8、2 23 POWER AMPLIFIER 140-00006-00M/I 6208/120 140-00006-01M/I 6208/230 140-00006-02M/I 6208/100 160-00001-10Power Amp/120 160-00001-11Power Amp/230 160-00001-12Power Amp/100 1800-36000-00Nut, 4-40 (8) 2260-00000-00Cover Assy 126-00006-00 3880-02102-00Grommet 4513-00016-00PCB, Final 5801-36000-00Nut,

9、 6-32 (2) 6423-00004-00Clamp (2) 7395-00011-13Tape, Foam 8460-00012-00Heatsink 9546-00001-00SW, Power 10472-00002-00Insulator 11452-00001-00Fuse Holder, 3AG 12452-00002-00Fuse Holder, 5 x 2mm 13453-53302-00Fuse, 3A, 3AG 14453-13152-00Fuse, 1.5A, 5 x 20mm 15701-41110-10Screw, 4-40 x 5/8 BLK (8) 16702

10、-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, Power 20513-00018-01PCA-Signal Input 21562-00017-00X-Former, 120V 22562-00018-00X-Former, 230V 23562-00019-00X-Former, 100V 24424-00080-00XLR 1/4 Jack RadioFans.CN

11、收音机爱 好者资料库 JBL 6208 JBL 6208 CIRCUIT BOARD 3 COMPONENT PARTS LIST ITEM QTY.PART NO.DESCRIPTION NO. 13560 00000 00CONN, FASTON, 0.25 24676 00009 00SEMI, DIODE, RECT, 200V, 3A, 1N5402, 267-02 33675 00000 00SEMI, DIODE, SIG, 75V, 200mA, 1N4148, DO-35 41510 00016 02PCB, RAW, 6208, Main Board 52680 00013

12、 00SEMI, X-ISTOR, NPN, SIG, MPS8099, TO-92 62680 00014 00SEMI, X-ISTOR, NPN, Sig, TIP31C, TO-220 72680 00016 00SEMI, X-ISTOR, NPN, SIG, TIP35C, TO-218AC 82660 00025 00POT, 500 OHM, 1/8W 92680 00015 00SEMI, X-ISTOR, PNP, SIG, TIP32C, TO-220 102680 00017 00SEMI, X-ISTOR, PNP, SIG, TIP36C, TO-218AC ITE

13、M QTY.PART NO.DESCRIPTION NO. 116606 05102 50CAP, FILM, 50V, .0010F, 5%, RADIAL* 126680 00011 00SEMI, X-ISTOR, PNP, SIG, MPS8599, TO-92 135608 08104 50CAP, SMFILM, 100V, .10F, 5%, RADIAL 141684 00022 00SEMI, IC-ANA, LF347N, DIP14 151424 00081 00HDR, 3X1, Polarized 161684 00023 00SEMI, IC-ANA, TL082C

14、P, DIP8 171684 00018 00SEMI, IC-ANA, NJM7915FA, 5V REG, ISOL, TO220F 181684 00021 00SEMI, IC-ANA, NJM7815FA, +15V REG, ISOL, TO220F 192677 00057 00SEMI, DIODE, ZENER, 12V, 1W, 1N4742A, DO-41 202604 05568 60CAP.ELEC, LARGE, 85C, 50V, 4700F, 20% 20 12 6 7 8 9 10 7 6 11 10 9 8 13 14 15 16 17 18 19 12 34 5 *Note: 50V or 100V part may be used. RadioFans.CN 收音机爱 好者资料库 POWER AMPLIFIER SCHEMATIC JBL 6208 4 JBL 6208