File name sony_MZ-B100_service_manual.pdfMZ-B100
SERVICE MANUAL
Ver 1.0 2001.10
Tourist Model
US and foreign patents licensed from Dolby Laboratories Licensing Corporation
Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name
NEW MT-MZB100-171 LCX-4R
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 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 stereo Revolutions 350 rpm to 2,800 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 Modulation system EFM (Eight to Fourteen Modulation) Speaker 28 mm (1 1/8 in.) dia. Frequency response (digital/analog input) 20 to 20,000 Hz ± 3 dB Wow and Flutter Below measurable limit Inputs Microphone: stereo mini-jack (minimum input level 0.25 mV) Line in 1): stereo mini-jack for analog input (minimum input level 39 mV) optical (digital) mini-jack for optical (digital) input Outputs i : stereo mini-jack (dedicated remote control jack) Maximum output (DC) 2) Headphones: 5 mW + 5 mW (16 ohm) Speaker: 70 mW Continued on next page
PORTABLE MINIDISC RECORDER
9-873-341-01
2001J0200-1 © 2001.10
Sony Corporation
Personal Audio Company Published by Sony Engineering Corporation
MZ-B100
General Power requirements DC 3V LR6 (size AA) alkaline dry battery (world model only) Battery operation time Battery life 1) When recording2)3) Recording mode Stereo LP2 Stereo LP4 Stereo MONO (Unit: approx.hours) (JEITA4)) Approx. hours 9 12.5 15 12
TABLE OF CONTENTS 1. SERVICING NOTES ... 3 2. GENERAL ... 4 3. DISASSEMBLY
3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 3-9. Panel (Lower) ASSY ... 6 Main Board ... 6 Cabinet (Belt) Section ... 7 Key Board Unit ... 7 Mechanism Deck ... 8 Optical Pick-up Block (LCX-4R) ... 9 Holder ASSY ... 10 Motor, DC (Sled) (M602) ... 10 "Motor, DC (Spindle) (M601)", "Motor, DC (Over Write Head Up/Down) (M603)" ... 11
1) The battery life may be shorter due to operating conditions
and the temperature of the location.
2) When using a Sony LR6 (SG) "STAMINA" alkaline dry
battery (produced in Japan). Recording tim |