Yamaha NS-100 User manual

TWEETER
WOOFER
TWEETER
INPUT
C2
WOOFER
INPUT
L2
L1 C1
INPUT WOOFER
TWEETER
2.7µF
6.8µF
0.5mH
1.8mH
–+
416(16-3/8)
212(8-3/8)
60
(2-3/8) φ6
(1/4)
250(9-7/8)20
(13/16) 270(10-5/8) Unit: mm (inch)
P.O.Box 1, Hamamatsu, Japan
100680
SERVICE MANUAL
SPEAKER SYSTEM
NS-100
■SPECIFICATIONS
Type....................2-way 2-speaker bass reflex speaker system
Speaker Unit
Woofer............................................. 16 cm (6.5") corn
Tweeter ...............................................3 cm (1") dome
Nominal Impedance.................................................. 6 ohms
Frequency Response ................................. 38 Hz ~ 35 kHz
Nominal Input Power................................................. 100 W
Maximum Input Power .............................................. 300 W
Sensitivity......................................................90 dB/2.83 V/m
Crossover Frequency ................................................ 3 kHz
Dimensions (W x H x D) .................... 212 x 416 x 270 mm
(8-3/8" x 16-3/8" x 10-5/8")
Weight................................................ 8.6 kg (19 lbs.) /1 piece
✻Specifications are subject change without notice due to product
improvements.
NS-100
■DIMENSIONS
■WIRING DIAGRAM
■NETWORK CIRCUIT
DIAGRAM

1
1-2-3
1-2-4
1-5
2
2-3
2-4
5
6
7
9
9
13
The Network Ass'y is fixed with staple.
NS-100
■PARTS LIST
■EXPLODED VIEW
* 1 V4051600 CABINET ASS’YCH
* 1 V4051700 CABINET ASS’YBL
* 1-2-3 VA806800 ELECTROLYTIC CAP 6.8uF 50V
1-2-4 FR116270 PAPER CAPACITOR 2.7uF 160V
1- 5 CB605250 HOLDER
* 2 V4051400 FRONT GRILLE ASS’YCH
* 2 V4585200 FRONT GRILLE ASS’YBL
2- 3 V2192200 EMBLEM YAMAHA
2- 4 VP161000 PUSH NUT SPN1.5
* 5 XW230A00 LOUD SPEAKER 16cm
* 6 XW232A00 LOUD SPEAKER 2.5cm
* 7 V4041400 SPEAKER TERMINAL 4P
* 9 V4041500 HEXAGON HEAD WOOD SCREW 4x20 MFCR3
13 EN230180 OVAL HEAD TAPPING SCREW 3.5x16 MFC2-BL
ACCESSORIES
* V4053100 TAPPING SCREW 6x12 MFC2-BL
* New Parts
Ref.
No. PART NO. Description Remarks Markets