Yamaha-NS-4-HX-Service-Manual电路原理图.pdf

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1、SPEAKER SYSTEM 100756 NS-4HX SERVICE MANUAL NS-4HX Type .2-way 3-speaker bass reflex speaker system Magnetic shielding type Driver.13 cm (5) cone woofer x 2 Wave guide horn 3 cm (1) dome tweeter Impedance . 6 ohms Frequency Response . 55 Hz to 50 kHz Nominal Input . 100 W Maximum Input . 300 W Sensi

2、tivity .91 dB/2.83 V/m Crossover Frequency .2.5 kHz Input Terminal . Screw/banana Bi-wiring type Dimensions (W X H X D). 186 x 500 x 257 mm (7-5/16 x 19-11/16 x 10-1/8) Weight . 11.5 kg (25 lbs. 6 oz) I SPECIFICATIONS * Specifications subject to change without notice. I DIMENSIONS Unit : mm (inch) I

3、 NETWORK CIRCUIT DIAGRAM 186 (75/16)257 (101/8) 500 (1911/16) WH RE L-1 3.0mH C-1 8.2F LOWER INPUT TERMINAL BE L-2 3.0mH C-2 8.2F UPPER WOOFER LOWER WOOFER YE VI C-1 3.3F C-2 3.3F L-1 0.4mH TWEETER UPPER INPUT TERMINAL RadioFans.CN 收音机爱 好者资料库 ABCDE 1 2 3 4 5 6 7 NS-4HX IEXPLODED VIEW Ref. No.PART NO

4、.DescriptionRemarksMarkets New Parts * * 1V7913100 CABINET ASSYCH * 1-3-6 V7918500 POLYPROPYLENE FILM CAP3.3uF 250V * 1-4-5 V7979700 ELECTROLYTIC CAP8.2uF 100V * 1-22V7905700 PACKING * 1-23V7900000 PACKING * 1-25V7978600 BIND HEAD TAPPING SCREW4x40 MFZN2BL 1-26VF573000 BIND HEAD TAPPING SCREW4x25 MF

5、ZN2BL * 2V7913600 FRONT GRILLE ASSY 2-4V2192200 EMBLEMYAMAHA 2-5VP161000 PUSH NUTSPN1.5 * 7X0310A00 DRIVER, TWEETER2.5cm 6 50WJA05V8 * 9X0307A00 DRIVER, WOOFER13cm 12 50WJA1366 * 15V7707200 ACOUSTIC GUIDE * 17V7902000 SPEAKER TERMINALTST-S85J * 19V8455800 SOUND ABSORBER * 25V7907100 HEXAGON SOCKET TAPPING SCREW 4x30 MFNI33 26V5537900 OVAL HEAD TAPPING SCREW #13.5x16 MFZN2BL * 27VA221600 BIND HEAD SCREW4x10 MFZN2BL 1-22 1-23 1-23 1-25 1-26 2-4 2-5 1 25 2 7 27 15 9 9 25 25 17 26 19 1-4-5 1-3-6 RadioFans.CN 收音机爱 好者资料库