File name sony_MZ-E77_service_manual.pdfMZ-E77
SERVICE MANUAL
Ver 1.0 2000. 03
E Model Tourist Model
Photo: Silver type
US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
Model Name Using Similar Mechanism MD Mechanism Type Optical Pick-up Mechanism Type
MZ-E90 MT-MZE90-166 LCX-2E
SPECIFICATIONS
System
Audio playing system MiniDisc digital audio system Laser diode properties Material: GaAlAs Wavelength: = 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 objective lens surface on the optical pick-up block with 7 mm aperture. Revolutions 600 rpm to 2250 rpm Error correction Advanced Cross Interleave Reed Solomon Code (ACIRC) Sampling frequency 44.1 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 Outputs Headphones: stereo mini-jack, maximum output level 5 mW + 5 mW, load impedance 16 ohms
General
Power requirements Nickel metal hydride rechargeable battery NH-14WM (supplied) One LR6 (size AA) battery (not supplied) Sony AC Power Adaptor AC-E15L* (not supplied) connected to the DC IN 1.5V jack Battery operation time
Battery life*
Batteries Ni-MH rechargeable battery (NH-14WM) One LR6 (size AA) alkaline battery One LR6 (size AA) alkaline battery and a Ni-MH rechargeable battery (NH-14WM)
Playback Approx. 21 hours**
Dimensions Approx. 78.3 × 13.9 × 71.4 mm (w/h/d) (3 1/8 × 9/16 × 2 7/8 in.) not including projecting parts and controls Mass Approx. 85 g (3.0 oz.) the player only Approx. 128 g (4.5 oz.) incl. a premastered MD and a nickel metal hydride rechargeable battery NH-14WM Supplied accessories Battery Charger (1) Rechargeable battery (1) Rechargeable battery carrying case (1) Headphones with a remote control (1) Dry battery case (1) Carrying pouch (1)
Approx. 31 hours Approx. 56 hours**
Design and specifications are subject to change without notice.
* The battery life may be shorter depending on operating conditions and the temperature of the location. ** With a fully charged battery
PORTABLE MINIDISC PLAYER
TABLE OF CONTENTS 1. 2. 3. 4. 5. 6.
6-1. 6-2. 6-3. 6-4. 6-5. 6-6. 6-7. 6-8. 6-9. 6-10. 6-11. 6-12. 6-13. 6-14.
Features
· Small body almost the size of a MiniDisc jacket Ideal weight and size; fits in your shirt pocket. · Personalized sound through Digital Sound Preset functions You can store two sets of sound quality adjustments (made during playback) to two switches. · Low power-consumption design enables extended battery life. · Simple "One-Touch Eject" function for easy MiniDisc handling A single press of the OPEN button causes the player lid to open and the MiniDisc to eject. · Easy-to-operate headphones remote control with backlit LCD The LCD displays disc and track information, playback mode as well as battery condition. Keep the main unit in your po |