Aiwa NSX-AJ24 U, Service Manual

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<General>
Power requirements
U: 120 V AC, 60 Hz
HS: 220 V AC, 60 Hz
LH, HA: 120 V/220 – 230 V/240 V AC
Switchable, 50/60 Hz
CX-NAJ24 <U>:
Power consumption 75 W
Power consumption 13 W with power-economizing mode off
in standby mode 0.9 W with power-economizing mode on
Dimensions (W x H x D) 260 x 328 x 329 mm
(10
1 /
4
x 13 x 13 in.)
Weight 6.4 kg (14 lbs 2 oz.)
CX-NBL23/CX-NBL24 <LH>, CX-NBL24E <HA>:
Power consumption 80 W
Power consumption 13 W with power-economizing mode off
in standby mode 0.9 W with power-economizing mode on
Dimensions (W x H x D) 260 x 328 x 329 mm
Weight 6.3 kg
CX-NBL34 <LH>, CX-NBL34E <HA>:
Power consumption 125 W
Power consumption 17 W with power-economizing mode off
in standby mode 0.9 W with power-economizing mode on
Dimensions (W x H x D) 260 x 328 x 329 mm
Weight 7.1 kg
CX-NBL24 <HS>:
Power consumption 70 W
Power consumption 13 W with power-economizing mode off
in standby mode 0.9 W with power-economizing mode on
Dimensions (W x H x D) 260 x 328 x 329 mm
Weight 6.3 kg
Speaker system SX-NAJ25 <NSX-AJ24>
Speaker system SX-NBL25 <NSX-BL23/BL24/BL24E>
Speaker system SX-NBL42 <NSX-BL34/BL34E>
Speaker system 3 way, bass reflex
(magnetic shield type)
Speaker units Woofer:
140 mm (5
5 /
8
in.) cone type
Tweeter:
60 mm (2
3 /
8
in.) cone type
Super tweeter:
20 mm (
13 /
16
in.) ceramic type
Impedance 6 ohms
Sensitivity 87 dB/W/m
Dimensions (W x H x D) SX-NAJ25/SX-NBL25:
202 x 324 x 219 mm
(8 x 12
7 /
8
x 8 5 /
8
in.)
SX-NBL42:
220 x 324 x 230 mm
Weight SX-NAJ25/SX-NBL25:
3.8 kg (8 lbs 6 oz.)
SX-NBL42:
4.0 kg
SPECIFICATIONS
Main unit
<FM Tuner section>
Tuning range
87.5 MHz to 108 MHz
Usable sensitivity (IHF) 13.2 dBf
Antenna terminals 75 ohms (unbalanced)
<AM Tuner section>
Tuning range
530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1602 kHz (9 kHz step)
Usable sensitivity 350
µ
V/m
Antenna Loop antenna
<Amplifier section>
CX-NAJ24 <U>:
Power output 50 W + 50 W (50 Hz – 20 kHz,
T.H.D. less than 1 %, 6 ohms)
62 W + 62 W (1 kHz, T.H.D.
less than 10 %, 6 ohms)
Total harmonic distortion 0.08 %
(25 W, 1 kHz, 6 ohms, DIN AUDIO)
CX-NBL23/CX-NBL24 <LH>, CX-NBL24E <HA>:
Power output Rated: 40 W + 40 W
(6 ohms, T.H.D. 1 %, 1 kHz)
Reference: 50 W + 50 W
(6 ohms, T.H.D. 10 %, 1 kHz).
Total harmonic distortion 0.05 %
(25 W, 1 kHz, 6 ohms, DIN AUDIO)
CX-NBL34 <LH>, CX-NBL34E <HA>:
Power output Rated: 65 W + 65 W
(6 ohms, T.H.D. 1 %, 1 kHz)
Reference: 80 W + 80 W
(6 ohms, T.H.D. 10 %, 1 kHz).
Total harmonic distortion 0.05 %
(40 W, 1 kHz, 6 ohms, DIN AUDIO)
CX-NBL24 <HS>:
Power output Rated: 24 W + 24 W
(6 ohms, T.H.D. 1 %, 1 kHz)
Reference: 30 W + 30 W
(6 ohms, T.H.D. 10 %, 1 kHz).
Total harmonic distortion 0.08 %
(15 W, 1 kHz, 6 ohms, DIN AUDIO)
Inputs VIDEO/AUX: 500 mV
Outputs SPEAKERS: accepts speakers of
6 ohms or more
SURROUND SPEAKERS <U only> :
accepts speakers of 8 ohms to
16 ohms
PHONES (stereo jack): accepts
headphones of 32 ohms or more
<Cassette deck section>
Track format
4 tracks, 2 channels stereo
Frequency response 50 Hz – 15 kHz
Recording system AC bias
Heads DECK 1: Playback head x 1
DECK 2: Recording/playback head x 1,
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 (1 kHz, 0 dB)
Harmonic distortion 0.05 % (1 kHz, 0 dB)
• Design and specifications are subject to change without notice.
• The word "BBE"and the "BBE symbol" are trademarks of BBE
Sound, Inc.
Under license from BBE Sound,Inc.