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SERVICE MANUAL
PORTABLE MINIDISC RECORDER
US Model
Canadian Model
SPECIFICATIONS
MZ-NF610
US and foreign patents licensed from Dolby
Laboratories.
– Continued on next page –
Model Name Using Similar Mechanism MZ-R410
Mechanism Type MT-MZN710-177
Optical Pick-up Name LCX-5R
Ver 1.0 2003. 03
9-877-144-01 Sony Corporation
2003C167800-1 Personal Audio Company
C 2003.03 Published by Sony Engineering Corporation
• SonicStage, OpenMG and the OpenMG
logo, MagicGate, Net MD and the Net
MD logo are trademarks of Sony
Corporation.
• Microsoft, Windows, Windows NT and
Windows Media are trademarks or
registered trademarks of Microsoft
Corporation in the United States and /or
other countries.
• IBM and PC/AT are registered
trademarks of International Business
Machines Corporation.
• Macintosh is a trademark of Apple
Computer, Inc. in the United States and/
or other countries.
• MMX and Pentium are trademarks or
registered trademarks of Intel
Corporation.
• All other trademarks and registered
trademarks are trademarks or registered
trademarks of their respective holders.
• ™ and ® marks are omitted in this
manual.
MD recorder
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 790 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 (when
using MDW-80)
Maximum 160 min. in monaural
Maximum 320 min. in LP4 stereo
Revolutions
380 rpm to 2,700 rpm (CLV)
Error correction
ACIRC (Advanced Cross Interleave Reed
Solomon Code)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz
Coding
AT RAC (Adaptive TRansform Acoustic
Coding)
AT RAC 3 — LP2/LP4