Yamaha-NSC-120-Service-Manual电路原理图.pdf

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1、NS-90/C120/120 P.O.Box 1, Hamamatsu, Japan 100715 I SPECIFICATIONS NS-90NS-C120NS-120 Type2-way bass reflex2-way bass reflex2-way bass reflex magnetic shielding typemagnetic shielding typemagnetic shielding type Speaker Unit Woofer13 cm (5) cone10 cm (4) cone x 213 cm (5) cone Tweeter3 cm (1) dome3

2、cm (1) dome3 cm (1) dome Frequency Response60 Hz 35 kHz60 Hz 35 kHz42 Hz 35 kHz Nominal Impedance6 ohms6 ohms6 ohms Nominal Input Power60 W60 W60 W Maximum Input Power200 W200 W200 W Sensitivity89 dB/2.83 V/m88 dB/2.83 V/m88 dB/2.83 V/m Crossover Frequency3 kHz3 kHz3 kHz Input TerminalScrew / Banana

3、 typeScrew / Banana typeScrew / Banana type Dimensions (W x H x D)168 x 310 x 177 mm480 x 140 x 171 mm168 x 800 x 269 mm (6-5/8 x 12-3/16 x 7)(18-7/8 x 5-1/2 x 6-3/4)(6-5/8 x 31-1/2 x 10-9/16) Weight4 kg (8 lbs. 13 oz.) /1 piece5.2 kg (11 lbs. 7 oz.)12.5 kg (27 lbs. 9 oz.) /1 piece FinishCherry / Bl

4、ackCherry / BlackCherry / Black AccessoriesVelcro stripsSpike x 4, Stand x 4 Specifications are subject to change without notice due to product improvements. NS-90/C120/120 SERVICE MANUAL SPEAKER SYSTEM NS-90/C120/120 RadioFans.CN 收音机爱 好者资料库 NS-90/C120/120 168(6-5/8)177(7) 156(6-1/8)21(13/16) 60(2-3

5、/8) 40(1-9/16) 54 (2-1/8) 160(6-5/16) 310(12-3/16) Unit : mm (inch) 480(18-7/8) 171(6-3/4) 150(5-7/8) 21(13/16) 140(5-1/2) Unit : mm (inch) 168(6-5/8)269(10-9/16) 250(9-13/16)19(3/4) 800(31-1/2) 612(24-1/16) Unit : mm (inch) I DIMENSIONS 1 NS-90 NS-C120NS-120 RadioFans.CN 收音机爱 好者资料库 NS-90/C120/120 L

6、1 C1 BE BL RE BL YE BL TERMINAL TWEETER WOOFER C2 L2 L1 C1 BE BL RE BL RE BL YE BL TERMINAL TWEETER WOOFER WOOFER C2 L2 L1 C1 BE BL RE BL YE BL TERMINAL TWEETER WOOFER C2 L2 INPUTWOOFER TWEETER 3.3 F 10 F 0.35mH 1.5mH INPUTWOOFER TWEETER 4.7 F 8.2 F WOOFER 0.3mH 1.0mH INPUTWOOFER TWEETER 4.7 F 6.8 F

7、 0.4mH 1.2mH 2 I NETWORK CIRCUIT DIAGRAM I WIRING DIAGRAM NS-90 NS-C120 NS-120 NS-90 NS-C120 NS-120 NS-90/C120/120 1 2 4 5 7 8 9 14 15 21 22 22 23 1-1-6 1-1-5 1-1-7 1-1-7 1-1-8 1-4 3 I PARTS LIST I EXPLODED VIEW (NS-90) *1V5367500CABINET ASSYCH *1V5367600CABINET ASSYBL *1-1-5V5370100ELECTROLYTIC CAP

8、6.8uF63V *1-1-6V5357100ELECTROLYTIC CAP4.7uF63V *1-1-7CB818540BINDING TIET-30RF-2 *1-1-8EP030200BIND HEAD TAPPING SCREW3x8ZMC2-Y 1-4CB605250HOLDER *2V5368100FRONT GRILLE ASSYCH *2V5368300FRONT GRILLE ASSYBL *4XY377A00LOUD SPEAKER2.5cmJA05U9 *5XY379A00LOUD SPEAKER13cmJA1361 *7V5361300SPEAKER TERMINAL

9、2P *8V5361400TERMINAL CAPS06ERED *9V5361500TERMINAL CAPS06EBLACK *14V5361200BRACKET 15VY893800INSULATOR *21V5537900OVAL HEAD TAPPING SCREW #13.5x16MFZN2BL *22V5537800HEXAGON SOCKET TAPPING SCREW4x20MFZN2BL *23VB132700BIND HEAD SCREW4x12MFZN2-BL * New Parts Ref. No.PART NO.DescriptionRemarksMarkets U

10、se an Allen wrench (3mm) to unscrew the loud speaker. NS-90/C120/120 1 7 8 9 21 202 1-4 1-1-6 1-1-5 1-1-7 1-1-7 1-1-8 5 5 4 22 22 22 2 4 I EXPLODED VIEW (NS-C120) I PARTS LIST *1V5353500CABINET ASSYCH *1V5353600CABINET ASSYBL *1-1-5V5357200ELECTROLYTIC CAP8.2uF63V 1-1-6V5357100ELECTROLYTIC CAP4.7uF6

11、3V 1-1-7CB818540BINDING TIET-30RF-2 1-1-8EP030200BIND HEAD TAPPING SCREW3x8ZMC2-Y 1-4CB605250HOLDER *2V5353800FRONT GRILLE ASSYCH *2V5353900FRONT GRILLE ASSYBL 4XY377A00LOUD SPEAKER2.5cmJA05U9 *5XY378A00LOUD SPEAKER10cmJA1086 7V5361300SPEAKER TERMINAL2P 8V5361400TERMINAL CAPS06ERED 9V5361500TERMINAL

12、 CAPS06EBLACK 21V5537900OVAL HEAD TAPPING SCREW #13.5x16MFZN2BL 22V5537800HEXAGON SOCKET TAPPING SCREW4x20MFZN2BL ACCESSORIES *202V4903800VELCRO STRIPS * New Parts Ref. No.PART NO.DescriptionRemarksMarkets Use an Allen wrench (3mm) to unscrew the loud speaker. NS-90/C120/120 1 1-1-5 1-5 1-1-6 1-1-7

13、1-1-7 1-1-8 2 3 4 7 10 11 11 15 16 203 202 201 I EXPLODED VIEW (NS-120) 5 I PARTS LIST *1V5382900CABINET ASSYCH *1V5383000CABINET ASSYBL *1-1-5V5386100ELECTROLYTIC CAP10uF63V *1-1-6V5397000ELECTROLYTIC CAP3.3uF63V *1-1-7CB818540BINDING TIET-30RF-2 *1-1-8EP030200BIND HEAD TAPPING SCREW3x8ZMC2-Y 1-5CB

14、60525HOLDER *2V5383200FRONT GRILLE ASSYCH *2V5383400FRONT GRILLE ASSYBL *3XY377A00LOUD SPEAKER2.5cmJA05U9 *4XY379A00LOUD SPEAKER13cmJA1361 *7V5389700SPEAKER TERMINAL *10V5537900OVAL HEAD TAPPING SCREW #13.5x16MFZN2BL *11V5537800HEXAGON SOCKET TAPPING SCREW4x20MFZN2BL *15V5361400TERMINAL CAPS06ERED *16V5361500TERMINAL CAPS06EBLACK ACCESSORIES *201V5004900STAND ASSY4sets *202V5386900SPIKEM6.0 x15(GTR) 203V2450400HEXAGONAL NUT6.0MFZN2-BL(GTR) * New Parts Ref. No.PART NO.DescriptionRemarksMarkets Use an Allen wrench (3mm) to unscrew the loud speaker.