Sony Portable Minidisc Recorder MZ-R37 User's Manual

Sony MiniDisc Player User's Manual - Portable Minidisc Recorder MZ-R37.
Download
Page  of 55
4.5, 2355 votes
background image

– 1 –

MICROFILM

MZ-R37

SERVICE MANUAL

PORTABLE MINIDISC RECORDER

SPECIFICATIONS

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

Tourist Model

Model Name Using Similar Mechanism

MZ-R55

MiniDisc Mechanism Type

MT-MZR37-161

Optical Pick-up Type

KMS-280A

US and foreign patents licensed from Dolby Laboratories
Licensing Corporation.

System
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: 

λ = 780 nm

Emission duration: continuous
Laser output: less than 44.6 

µW

(This output is the value measured at a
distance of 200 mm from the lens surface on
the optical pick-up block with 7 mm
aperture.)
Recording and playback time
Maximum 74 minutes (MDW-74, stereo
recording)
Maximum 148 minutes (MDW-74, monaural
recording)
Revolutions
400 rpm to 900 rpm (CLV)
Error correction
Advanced Cross Interleave Reed Solomon
Code (ACIRC)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz / 44.1 kHz / 48 kHz
Coding
Adaptive TRansform Acoustic Coding (ATRAC)
Modulation system
EFM (Eight to Fourteen Modulation)
Number of channels
2 stereo channels
1 monaural channel

Frequency response
20 to 20,000 Hz ± 3 dB
Wow and Flutter
Below measurable limit
Inputs
MIC (PLUG IN POWER): stereo mini-jack,
0.35–1.38 mV
(OPTICAL) LINE IN: stereo mini-jack with
optical (digital) in
• Line in: 69–194 mV
• Optical (digital) in: wave length 660 nm
Outputs
PHONES/REMOTE: stereo mini-jack,
maximum output level 5 mW + 5 mW, load
impedance 16 ohm
LINE OUT: stereo mini-jack, 194 mV, load
impedance 10 kilohm or greater

General
Power requirements
Sony AC Power Adaptor (supplied)
connected at the DC IN 4.5 V jack:

120 V AC, 60 Hz (US, Canadian model)
220–230 V AC, 50/60 Hz (AEP model)
230–240 V AC, 50 Hz (UK model)
240 V AC, 50 Hz (Australian and New Zealand model)

Two nickel-cadmium rechargeable batteries
NC-AA (supplied)
Two LR6 (size AA) alkaline batteries (not supplied)

– Continued on next page –

Ver 1.4  2001. 01
With SUPPLEMENT-1
(9-926-952-81)
With SUPPLEMENT-2
(9-926-952-82)

Related Manuals for Sony Portable Minidisc Recorder MZ-R37

0.487141s