Yamaha-NSLC-8-Service-Manual电路原理图.pdf

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1、21.8 (7/8) 104 (4-1/8) 461.8 (18-3/16) 78.8 (3-1/8) 16.4 (5/8) 154 (6-1/16) 1102 (43-3/8) 200 (7-7/8) 21.8 (7/8) 260 (10-1/4) 180 (7-1/8) NS-LC8 L NS-LC8 R P.O.Box 1, Hamamatsu, Japan 1 0 0 9 5 9 SERVICE MANUAL SPEAKER SYSTEM NS-LC8 NS-LC8 I DIMENSIONS / 寸法図 2005 All rights reserved. Unit: mm (inch)

2、 05.05 RadioFans.CN 收音机爱 好者资料库 NS-LC8 2 NS-LC8 I NETWORK CIRCUIT DIAGRAM / 回路図 INPUT TERMINAL YE RE C-3 4.7F L-2 0.3mH L-1 0.3mH TWEETER MID RANGE C-1 4.7F RE MID RANGE RE MID RANGE BE RE C-4 68.0F L-4 3.0mH WOOFER L-3 1.8mH C-2 68.0F Sensitivity / 出力音圧.86 dB/2.83 V/m Crossover Frequency / 周波数 300 H

3、z, 4 kHz Input Terminal / 入力端子.Screw Type Dimensions (W x H x D) / 寸法 （幅 x 高 x 奥行） 200 x 1100 x 260 mm (7-7/8 x 43-5/16 x 10-1/4) Weight / 質量. 14.0 kg (30 lbs. 14 oz) Finish / 仕上 White Wood Color. T, G, J models Dark Brown Color . T, G, J models Accessories / 付属品. Speaker Cable (4 m) x 2 * Specifica

4、tions subject to change without notice due to product improvements. I SPECIFICATIONS / 参考仕様 Type / 型式. 3-Way Bass Reflex Speaker System Magnetic Shielding Type / 3防磁型 Drivers / Woofer . 16 cm (6-5/16) Cone Type Mid Range. 7 cm (2-3/4) Cone Type x 3 Tweeter . 3 cm (1-3/16) Aluminum Dome Type Frequenc

5、y Response / 再生周波数帯域. 60 Hz to 20 kHz Impedance / .6 ohms Nominal Input Power / 許容入力.40 W Maximum Input Power / 最大入力.120 W RadioFans.CN 收音机爱 好者资料库 3 NS-LC8 NS-LC8 Fig. 2 1 DRIVER WOOFER / Installation Hole / 取付穴 Installation Hole / 取付穴 I REPLACING FRONT GRILLE B ASSY / B ASSY 交換 Fig. 1 Front Grille

6、B Assy / B Assy Dowel / Dowel / Flatblade screwdriver / 一度取外B ASSY、使用 。必、新B ASSY交換 。 B ASSY4箇所固定 。取外際、本体傷付十分注意 。 a. 側等差込 B ASSY押上。 （Fig. 1） The Front Grille B Assy once removed cannot be re- used. Be sure to use a new Front Grille B Assy for re- placement. *The Front Grille B Assy is fixed with 4 do

7、wels. Use full care when removing it so as not to cause damage to the main unit. a. Push up the Front Grille B Assy with a Flatblade screw- driver or the like inserted from the rear. (Fig. 1) b. Remove the Front Grille B Assy by lifting it up. c. Remove 4 screws (1) and remove the Driver Woofer. (Fi

8、g. 2) d. Remove broken dowels remaining in 4 installation holes. e. Install the Driver Woofer using 4 screws (1). (Fig. 2) f. Apply quick drying bond or the like to dowels of the new Front Grille B Assy and install them. (When installing new Front Grille B Assy, its dowels will come off easily if th

9、ey are inserted into holes without applying quick dry bond or the like.) b. 徐等押上、 B ASSY取外。 c. 14本外、取外 。 （Fig. 2） d. 4箇所取付穴折残取除 。 e. 14本、取付。 （Fig. 2） f. 新B ASSY速乾 塗取付。 （新B ASSY速乾 塗差込、簡単外 。） ABCDE 1 2 3 4 5 6 7 NS-LC8 4 I EXPLODED VIEW / 分解図 New Parts Ref. No.Part No.DescriptionRemarksMarkets部品名Rank

10、5-2 1 L 1 R 2 3 3 3 4 5-3 6 7 8 9 10 11 14 15 15 21 21 21 22 22 23 24 201 *1WF165500CABINET ASSY LWH *1WF191100CABINET ASSY RWH *1WF165600CABINET ASSY LBR *1WF191200CABINET ASSY RBR *2X6619A00DRIVER TWEETER2.5cm 6JA05Z5 *3X6624A00DRIVER MID RANGE7cm 12JA0765 *4X6629A00DRIVER WOOFER16cm 6JA16A4 *5-2V

11、9941800POLYPROPYLENE FILM CAP4.7uF 250V *5-3WF324100ELECTROLYTIC CAP68uF 100V *6WF056800FRONT PANEL A *7WF056900FRONT PANEL B *8WF164900SPEAKER TERMINALSCREW TYPE *9WF159800FRONT GRILLE A ASSYWH *9WF445400FRONT GRILLE A ASSYBR *10WF166700FRONT GRILLE B ASSY *11WF159400EMBLEM *14WF064000STAND *15WF16

12、8300NONSKID PADM20 t2滑止 21EP040250BIND HEAD TAPPING SCREW4x16 MFZN2BL01 *22WF204000HEXAGON SOCKET TAPPING SCREW4x20 MFNI33角穴付 *23V6948800HEXAGON SOCKET TAPPING SCREW4x16 MFZN2BL角穴付 *24WF204100PAN HEAD SCREW6x35 MFZN2BL小 ACCESSORIES付属品 201WF164700SPEAKER CABLE4m 1pc Note) The Front Grille B Assy (0) once removed cannot be reused. Be sure to use a new Front Grille B Assy (0) for replacement. 注） 一度取外B ASSY （0） 、使用 。必、新B ASSY （0） 交換。 Described here is NS-LC8R only. The only difference between NS-LC8R and NS-LC8L is the Cabinet Assy (1). 代表NS-LC8 R記載。 NS-LC8 LNS-LC8 R違CABINET ASSY （1） 。