Aiwa NSX-K581, Service Manual

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Main unit CX-NK581
<FM Tuner section>
Tuning range
87.5 MHz to 108 MHz
Usable sensitivity (IHF) 13.2 dBf
Antenna terminal 75 ohms (unbalanced)
<MW Tuner section>
Tuning range
530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1602 kHz (9 kHz step)
Usable sensitivity 350 uV/m
Antenna Loop Antenna
<SW Tuner section>
Tuning range
5.9 MHz to 17.900 MHz
Antenna Wire Antenna
<Amplifier section>
Mid-high frequency amplifier
Power output
Rated 10W + 10W (8ohms,T.H.D.
1%,1kHz)
Reference:12W + 12W (8ohms, T.H.D.
10%,1kHz)
Total harmonic distortion 0.06%(8W,1kHz,8ohms,DIN AUDIO)
Low frequency amplifier
Power output
Rated 40W + 40W (4ohms,T.H.D.
1%,135Hz)
Reference:50W + 50W (4ohms, T.H.D.
10%,135Hz)
Total harmonic distortion 0.06%(32W,135Hz,4ohms,DIN AUDIO)
Inputs VIDEO / AUX: 300mV (adjustable)
Mic : 1.0mV (10k ohms)
Outputs VIDEO OUT: 1.0Vp-p (75 ohms)
SPEAKER HIGH FREQ :
8ohms or more
SPEAKER LOW FREQ :
4ohms or more
SURROUND SPEAKERS :
8ohms or more
PHONES : 32ohms
SPECIFICATIONS
<Cassette deck section>
Track format
4 tracks, 2 channels stereo
Frequency response 50 Hz – 15000 Hz
Recording system AC bias
Heads Deck 1 : Playback head x 1
Deck 2 :
Recording/playback/erase head x 1
<Compact disc player section>
Laser
Semiconductor laser (
λ
=780 nm)
D-A converter 1 bit dual
Signal-to-noise ratio 85 dB (1kHz,0dB)
Harmonic distortion 0.05% (1kHz,0dB)
Video data MPEG 1
MPEG 2
Audio data MPEG 1,LAYER 2
MPEG 2,LAYER 2
<General>
Power requirements
120V/220 - 230V/240V AC
switchable,50/60Hz
Power consumption 140 W
Dimensions of main unit 260 x 330 x 355 mm
(W x H x D)
Weight of main unit 8.5 kg
Speaker system SX-WNS555
Cabinet type 2 way, subwoofer
( magnetic shielded type)
Speakers Subwoofer :
160 mm cone type
Full range :
100 mm cone type
Impedance 4 ohms/8 ohms
Output sound pressure level 87 dB/W/m
Dimensions (W x H x D) 240 x 324 x 275 mm
Weight 4.8 kg
• Design and specifications are subject to change without notice.