MZ-B100
SERVICE MANUAL
Tourist Model
US and foreign patents licensed from Dolby Laboratories Licensing Corporation
Model Name Using Similar Mechanism | NEW |
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Mechanism Type | |
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Optical | |
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| SPECIFICATIONS |
| System | Modulation system |
Audio playing system | EFM (Eight to Fourteen Modulation) |
MiniDisc digital audio system | Speaker |
Laser diode properties | 28 mm (1 1/8 in.) dia. |
Material: GaAlAs | Frequency response (digital/analog input) |
Wavelength: λ = 790 nm | 20 to 20,000 Hz ± 3 dB |
Emission duration: continuous | Wow and Flutter |
Laser output: less than 44.6 ∝W | Below measurable limit |
(This output is the value measured at a distance | Inputs |
of 200 mm from the lens surface on the optical | Microphone: stereo |
(minimum input level 0.25 mV) | |
Recording and playback time | Line in 1): |
When using | stereo |
Maximum 160 min. in monaural. | (minimum input level 39 mV) |
Maximum 320 min. in stereo | optical (digital) |
Revolutions | (digital) input |
350 rpm to 2,800 rpm (CLV) | Outputs |
Error correction | i : stereo |
ACIRC (Advanced Cross Interleave Reed | jack) |
Solomon Code) | Maximum output (DC) 2) |
Sampling frequency | Headphones: 5 mW + 5 mW (16 ohm) |
44.1 kHz | Speaker: 70 mW |
Sampling rate converter | – Continued on next page – |
Input: 32 kHz/44.1 kHz/48 kHz | |
Coding |
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ATRAC (Adaptive TRansform Acoustic |
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Coding) |
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ATRAC3 — LP2/LP4 |
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PORTABLE MINIDISC RECORDER
| © 2001.10 | Published by Sony Engineering Corporation |
