Sony MZ-NF810 User Manual

Page of 68
SERVICE MANUAL
PORTABLE MINIDISC RECORDER
US Model
Canadian Model
MZ-NF810CK
AEP Model
UK Model
E Model
Australian Model
Chinese Model
Tourist Model
MZ-NF810
SPECIFICATIONS
MZ-NF810/NF810CK
US and foreign patents licensed from Dolby
Laboratories.
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Model Name Using Similar Mechanism
MZ-R410
Mechanism Type
MT-MZN710-177
Optical Pick-up Name
LCX-5R
9-877-145-01
Sony Corporation
2003C167800-1
Personal Audio Company
C
 2003.03
Published by Sony Engineering Corporation
SonicStage, OpenMG and the OpenMG 
logo, MagicGate, Memory Stick and the 
MagicGate Memory Stick logo, 
Memory Stick and the Memory Stick 
logo, 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.
Photo : MZ-NF810
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 
ATRAC (Adaptive TRansform Acoustic 
Coding)
ATRAC3 — LP2/LP4