MZ-E33
SERVICE MANUAL
PORTABLE MINIDISC PLAYER
SPECIFICATIONS
US Model
Canadian Model
AEP Model
E Model
Model Name Using Similar Mechanism
MZ-E55
MD Mechanism Type
MT-MZE55-150
Optical Pick-up Mechanism Type
ODX-1A/1B
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
=790 nm
Emission duration : continuous
Laser output : less than 44.6
µ
W*
* This output is the value measured at a distance of 200 mm from the
objective lens surface on the optical pick-up block with 7 mm aperture.
Revolutions
400 rpm to 900 rpm (CLV)
Error correction
Advanced Cross Interleave Reed Solomon Code (ACIRC)
Sampling frequency
44.1kHz
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
Outputs
Headphones : stereo mini-jack, maximum output level 5mW+5mW,
load impedance 16 ohm
General
Power requirements
One LR6 (size AA) alkaline battery (not supplied)
Ni-MH rechargeable battery NH-9WM/NH-14WM
(not supplied)
R-6 sized Ni-MH rechargeable battery NH-MDAA (supplied)
Sony AC Power Adaptor AC-MZR55 (supplied) connected at the
DC IN 3V jack
Battery operation time
Batteries
Playback
LR6 (SG) (size AA)
Approx. 9.5 hours
Sony alkaline battery
R-6 sized Ni-MH
Approx. 8 hours
rechargeable battery
NH-MDAA
Chewing gum type
Approx. 7 hours
Ni-MH rechargeable
battery NH-14WM
Chewing gum type
Approx. 6.5 hours
Ni-MH rechargeable
battery NH-9WM (N)
Dimensions
Approx. 80
×
17.3
×
92 mm (w/h/d)
(3
1
/
4
×
11
/
16
×
3
5
/
8
in.)
not including projecting parts and controls
MICROFILM
– Continued on next page –
Ver 1.3 1999. 09
With SUPPLIMENT 1
(9-924-969-81)
