JBL_TR225_Speaker_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 TR225 REV M PACKAGEWIRING DIAGRAM 08-03 Technical Manual JBL TR225 SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: Nominal Impedance:4 ohm Power Capacity:Continuous Pink Noise: 450W Peak Pink Noise:

2、1800W Frequency Range:50 Hz to 16 kHz (10dB) Sensitivity:102 dB SPL* Crossover Frequencies:750 Hz 1.3 kHz SYSTEM COMPONENTS: Cabinet:CTR225 Grille:GTR225 (128-00093-60) Low Frequency380mm (15 in.) Cone Transducer:Transducer (124-67001-00X) (2) DC Resistance:5.1 ohm High Frequency25.4mm (1 in.) Pure

3、Titanium Transducer:Compression Driver 2412H (125-10000-00X) *1 Watt (2.83 V RMS) 1 Meter SYSTEM COMPONENTS:(contd) DC Resistance:3.7 ohm Crossover Network:(330728-001) AURAL SWEEP TEST SPECIFICATIONS: A. System Aural Sweep Test:7.0V Input, 20 Hz to 20 kHz B. L.F. Aural Sweep Test:7.0V Input, 20 Hz

4、to 1.2 kHz C. H.F. Aural Sweep Test:2.83V Input, 550 Hz to 20 kHz PHYSICAL SPECIFICATIONS: Enclosure Dimensions:1145mm x 460mm x 370mm D (45.0 x 18.0 x 14.5 in. D) Shipping Weight:94 lbs. (42.7 kg.) WARRANTY INFORMATION: Refer to Warranty Statement packed with each product. Warranty 59660 Owners Man

5、ual 981-00020-00 Under Pad Filler (2) 991-00172-01 Microfoam (2) 49790P Carton 991-00196-01 (as of 6/21/00) Speaker, High Freq 2412H (125-10000-00X) Network (330728-001) SCHEMATIC (330728-001) Speaker, Low Freq 124-67001-00X YEL/BLK YEL GRN WHT GRN/BLK WHT/BLK YEL WHT GRN LP1LP2 L3 0.18mH L2 0.68mH

6、L1 1.5mH R1 16 10W C2 .01F C1 4FH.F. 2412H L.F. 124-67001-00X L.F. 124-67001-00X BLK BLK RED RED GRN/BLK WHT/BLK J! JACK 1/4 IN. 63394 J2 JACK 1/4 IN. YEL/BLK NOTE: CONE/DIAPHRAGM KIT NOT AVAILABLE. DEFECTIVE SPEAKER SHOULD BE REPLACED. SK 3 40-0174-0000 RadioFans.CN 收音机爱 好者资料库 JBL TR225 JBL TR225 C

7、OMPONENT EXPLODED VIEW Speaker, High Freq 2412H (125-10000-00X) Corner Protector (8) 330827-001 T-Nut (16) 61861 10-32 x 11/32 Logo 330828-001 Foam, Port (2) 382-00035-00 Face Plate, Ref (Part of Cabinet) Note: Face Plate Shown For Internal Parts Only Screw (6) 882-41110-12 6 x 3/4 PAN PH PB BLK Han

8、dle (2) 923-00020-00 Handle Back (2) 923-00021-00 Screw (12) 883-1110-12 8 x 1-1/4 FT PB BLK Handle Dampener (2) 382-00016-00 No Longer Used Label (2) 955-00043-00 Feet (4) 924-00002-01 Grille Support 330727-001 Cabinet CTR225 122-00013-00 (Not For Sale) Grille 128-00093-60 Screw (16) 804-1110-16 10

9、-32 x 1 FIL PH BLK Speaker, Low Freq (2) 124-67001-00X Network 330728-001 Logo (2) 68562 Note: Handle (923-00021-00) and Handle Back (923-00020-00) to be affixed together with cyanoacrylate adhesive. U-Channel (2) 889-00003-16 Screw (4) 729-90001-16 No. 12 x 1 FLHD PH ZINC Type A Screw (16) 905901-012 No. 8 x 3/4 PH TRUSS HD BLK RadioFans.CN 收音机爱 好者资料库