PRX735_tech230电路图.pdf

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1、JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A. Technical Manual JBL PRX735/230 SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: Frequency Response (3 dB): Normal: 42 Hz 20 kHz Boost: 39 Hz 20 kHz Frequency Range (10 dB): Normal: 35 Hz 20 kHz Boost: 34

2、 Hz 20 kHz Maximum SPL Output: 138 dB Peak Input Impedance: 20K Ohms (balanced), 10K Ohms (unbalanced) Crossover Frequency: 480 Hz, 2.0 kHz SYSTEM COMPONENTS: Cabinet: Enclosure (Not For Sale) Grille: 5030694 Low Frequency Driver: 275G x 1, 15 (380mm) inch woofer D.C.Resistance: 2.5 ohm +/- 10% Mid

3、Frequency Driver: 196H x 1, 6.5 inch (165mm) Mid D.C.Resistance: 5.1 ohm +/- 10% SYSTEM COMPONENTS: (CONTD) High Frequency Driver: 2408H-2, 37.5 mm (1.5 in) annular polymer diaphragm, neodymium compression driver D.C.Resistance: 4.80 ohm +/- 0.2 ohm AURAL SWEEP TEST SPECIFICATIONS: A. System.Aural S

4、weep Test: 0.15V Input, 50 Hz Ito 20 kHz Knob Fully CW.Line In and Main B. L.F.Aural Sweep Test: 7.0V Input, 10 Hz to 300 Hz C. M.F.Aural Sweep Test: 4.0V Input, 400 Hz to 4kHz D. H.F.Aural Sweep Test: 0.75V Input, 200 Hz to 1.5 kHz PHYSICAL SPECIFICATIONS: Enclosure Dimensions: 952.5mm x 445mm x 53

5、8mm D (H x W x D): (42.14 in x 17.52 in x 21.18 inD) Net Weight: 77 lb (34.9 kg) WARRANTY INFORMATION: Refer to Warranty Statement packed with each product. JBL PRX735/230 REV D 8-14 PACKAGEWIRING DIAGRAM Warranty Card 59660 Users Guide 50321532 Carton 5032347 Filler 5032314 (2) PKG, Microfoam (6) 4

6、9790P Cord, AC, Line 425-00000-00 (120V) 425-00000-01 (230V) Driver HF 2408H-2 (5020337X) Driver Mid 196H (5033252) Driver LF 275G (5021909X) C4R275 Wire Harness 5033758 Network Assy. 5036399 W4 W3 W1 W2 Yel/Blk Yel Wht Wht/Blk Gr Gr/Blk Grommet 5038031 To Network To Network LF + LF _ RadioFans.CN 收

7、音机爱好者资料库 JBL PRX735/230 COMPONENT EXPLODED VIEW COMPONENT PARTS LIST: JBL PRX735/230 ItemPart No.QtyDescription 15818-13714-3512 SCR,M10 X 35MM,FLAT,HEX,BLK ZNC,ALLOY 17883-41110-0812 SCR,8 X 1/2,PAN,PH,PB,BLK ZINC,LCS 2050323361AMP ASSY, PRX735 22804-11110-1210 SCR, 10-32 X 3/4,FLT,PH,BLK ZINC,LCS

8、 2350321242HANDLE ASSY, PRX700 24446376-00116SCREW, #8-32, HANDLE 25353445-0014FOOT 26884-41110-124 SCR,10 X 3/4,PAN,PH,PB,BLK ZINC,LCS 275021909X1M/I 275G 28360-70002-011GASKET, REAR 15 29/30804-01110-1612SCR,10-32 X 1,FIL,PH,BLK 3050306881LED PCB, PRX700 31882-41110-126SCR,6X3/4,PAN,PH,PB,BLK 3250

9、182711Large Plastic Logo 3350306941GRILLE ASSY, PRX735 34882-51110-1218 SCR, 6 X 3/4,OV,PH,PTCL,BLK ZC,LCS 3550245401MID HORN, PRX700 ItemPart No.QtyDescription 39833-30110-004 NUT,10-32,KEPS,BLK ZINC,LCS,RIGHT 40843-00110-064WSHR,#10X.06,FLT PL,BLK 4150332521MID DRIVER, 196H 42338800-0011HORN 43351

10、577-0011GASKET, 6.5 X 12 WAVEGUIDE 445020337X1M/I 2408H-2 45804-41110-1620SCR,10-32X1,PAN,PH,BLK 52445327-0012GASKET, HANDLE RadioFans.CN 收音机爱好者资料库 JBL PRX735/230 COMPONENT EXPLODED VIEW COMPONENT PARTS LIST: JBL PRX735/230 ItemPart No.QtyDescriptionRef.Des. 1 5032683 1 Input Board Assembly 2 50423

11、33 1 PSU/Amplifier Assembly 5 5032751 1 Interface PCB Assembly 2 way 8 5032723 1 26 Pin Ribbon Cable 9 5032725 2 GAP PAD Top 10 5032727 1 GAP PAD Middle 11 5032729 1 GAP PAD Bottom 12 5032731 1 Isolating Sheet 13 813-41210-08 10 M3X8MM mach scrs 14 813-41210-08 10 M3X8MM mach scrs 15 813-41210-08 6

12、M3X8MM mach scrs 17 814-11210-10 2AC Mains Input/Sw scr M4x12MM 18 814-41210-10 4Pass Thru PCB Mach Scr M4X10MM 19 830-30810-00 5 M3 Nut Keps 20 813-30810-00 2AC Mains Input/SW Nut Keps (M4 Nubs) ItemPart No.QtyDescriptionRef.Des. 21 5032747 1 AC Inlet Socket 22 5046094 1 Fan Assembly 23 5034166 6 L

13、ight Pipe 24 445045 2 Volume Knob 25 363638 2 Switch Cap 26 365589 2 Switch Cap 28 5032126 2 Amplifier Gasket 29 5041553 1 NC3MB AV J4 30 5041554 2 XCR, 1/4 Combo Input J5,J7 31 5041555 1 RCA Dual Input J6 32 5041556 4 Switch TL2201 SW1, SW2, SW3, SW4 33 5041557 2 Slice Switch SW3.SW4 345041558210k 20% .05 w VR1, VR2 35ZD81061Fuse5x20mm T6.3A/250VF1 29 30 31 32 33 34 35 RadioFans.CN 收音机爱好者资料库 JBL PRX735/230 NETWORK SCHEMATIC: 5036399 JBL PRX735/230 .250 .187 + _ 0.68 mH WH+ .187 15 uF 100v WH/BLK _ .250 6.8 uF 100v 0.33 mH YEL/BLK _ .187 YEL + .250