2
SPECIFICATIONS
Design and specifications are subject to change without notice.
MAIN UNIT CX-NR50 (K) / CX-NR51 (EZ)
TUNER
FM tuning range
87.5 MHz to 108 MHz
FM usable sensitivity (IHF)
16.8 dBf
FM antenna terminal
75 ohms (unbalanced)
MW tuning range
531 kHz to 1602 kHz (9 kHz step)
530 kHz to 1710 kHz (10 kHz step)
MW usable sensitivity
350
µ
V/m
LW tuning range
144 kHz to 290 kHz
LW usable sensitivity
1400
µ
V/m
MW/LW antenna
Loop antenna
AMPLIFIER
Power output
Rated: 64 W + 64 W
(6 ohms, T.H.D. 1 %, 1 kHz/DIN 45500)
Reference: 80 W + 80 W
(6 ohms, T.H.D. 10 %, 1 kHz/DIN 45324)
EZ: DIN MUSIC POWER:
210 W + 210 W
Total Harmonic distortion
0.08 % (35 W, 1 kHz, 6 ohms,
DIN AUDIO)
Input
VIDEO/AUX: 500 mV
Outputs
SPEAKERS: 6 ohms or more
PHONES: 32 ohms or more
CASSETTE DECK
Track format
4 tracks, 2 channels stereo
Frequency response
50 Hz - 15 kHz
Recording system
AC bias
Heads
DECK 1 : playback X 1
DECK 2 : recording/playback X 1,
erase x 1
CD PLAYER
Laser
Semiconductor laser (
λ
= 780 nm)
D/A converter
1 bit dual
Signal-to-noise ratio
85 dB (1 kHz, 0 dB)
Harmonic distortion
0.05 % (1 kHz, 0 dB)
GENERAL
Power requirements
230 V AC, 50 Hz
Power consumption
100 W
Power consumption in
standby mode
With ECO mode on: 0.6 W
With ECO mode off: 19 W
Dimensions (W
x
H
x
D)
260 x 324 x 360 mm
Weight
6.9 kg
FRONT SPEAKERS SX-NR50
Speaker system
3 way, bass reflex (magnetic shielded)
Speaker units
Woofer: 160 mm cone
Tweeter: 60 mm cone
Super tweeter: 20 mm ceramic X 2
Impedance
6 ohms
Dimensions (W
x
H
x
D)
250 x 324 x 268 mm
Weight
4.0 kg
Summary of Contents for NSX-R50
Page 12: ... 12 SCHEMATIC DIAGRAM 1 MAIN 1 2 ...
Page 13: ... 13 SCHEMATIC DIAGRAM 2 MAIN 2 2 TUNER ...
Page 14: ... 14 SCHEMATIC DIAGRAM 3 HP ...
Page 16: ... 16 SCHEMATIC DIAGRAM 4 FRONT LED DECK ...
Page 17: ... 17 WIRING 3 PT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...
Page 18: ... 18 SCHEMATIC DIAGRAM 5 PT ...
Page 20: ... 20 IC BLOCK DIAGRAM ...
Page 21: ... 21 ...
Page 22: ... 22 FL BJ854GNK BNF 1 GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION ...
