Aiwa XR-MD510, Service Manual

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Main unit
<FM tuner section>
Tuning range
87.5 MHz to 108 MHz
Usable sensitivity (IHF) 16.8 dBf
Antenna terminals 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
µ
V/m
Antenna Loop antenna
<LW tuner section>
Tuning range
144 kHz to 290 kHz
Usable sensitivity 1400
µ
V/m
Antenna Loop antenna
<Amplifier section>
Power output
Rated: 25 W + 25 W (6 ohms,
T.H.D. 1 %, 1 kHz / DIN 45500)
Reference: 30 W + 30 W (6 ohms,
T.H.D. 10 %, 1 kHz / DIN 45324)
EZ: DIN MUSIC POWER
42 W + 42 W
Inputs AUX / VIDEO IN: 310 mV
DIGITAL IN (OPTICAL)
Sampling frequency: 48 kHz / 32 kHz
Optical input level: more than -21 dBm
Outputs SUPER WOOFER: 1.2 V
SPEAKERS: accept speakers of 6
ohms or more
PHONES (stereo mini jack): accepts
headphones of 32 ohms or more
<Cassette deck section>
Track format
4 tracks, 2 channels stereo
Frequency response CrO
2
tape : 50 Hz – 16000 Hz
Normal tape : 50 Hz – 15000 Hz
Signal-to-noise ratio 45 dB (Dolby B NR ON, CrO
2
tape
peak level)
Recording system AC bias
Heads 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)
Wow and flutter Unmeasurable
SPECIFICATIONS <K,EZ>
<MD recorder section>
Scanning method
Non-contact optical scanner
(Semiconductor laser application)
Recording system Magnetic polarity modulation
overwrite system
Rotation speed Approx. 400 to 900 rpm (CLV)
Sampling frequency 44.1kHz
No. of channels Stereo: 2 channels
Monaural: 1 channel
A-D, D-A converter 1-bit
Frequency 20 to 20000 Hz +0.5 to -1.5 dB
Wow and flutter Unmeasurable
<General>
Power requirements
230 V AC, 50 Hz
Power consumption 90 W
Standby power consumption 1.0 W (power-economizing
mode set to ON or AUTO)
Dimensions of main unit 175 x 257 x 333 mm
(W x H x D)
Weight of main unit 6.5 kg
<Speaker system>
Cabinet type
2 way, bass reflex (magnetic
shielded type)
Speakers Woofer : 130 mm
Tweeter: 22 mm cone type
Impedance 6 ohms
Output sound pressure level 86 dB/W/m
Dimensions 155 x 254 x 210 mm
(W x H x D)
Weight 2.6 kg
• 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.
• Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.