SONY R700PC Recordable MiniDisc Walkman Instruction Manual
- June 4, 2024
- Sony
Table of Contents
SONY R700PC Recordable MiniDisc Walkman
This service manual contains the information on the MZ-G750/R700, MZ- G750DPC/R700DPC and MZ-R700PC (9-873-045-12, 9-873-126-11 and 9-873-134-11). US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
| Model Name Using Similar Mechanism | NEW |
|---|---|
| Mechanism Type | MT-MZR700-172 |
| Optical Pick-up Name | LCX- 4R |
MD recorder
Audio playing system
- MiniDisc digital audio system
- Laser diode properties
- Material: GaAlAs MQW
- 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 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 ATRAC3-LP4
- Modulation system EFM (Eight to Fourteen Modulation)
SPECIFICATIONS
- Number of channels
- 2 stereo channels
- 1 monaural channel
- Frequency response
- 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: stereo mini-jack, minimum input level 49 mV
- Optical (Digital) in: optical (digital) minijack Outputs
- stereo mini-jack, maximum output level
- 5 mW + 5 mW, load impedance 16 ohm
- Radio (MZ-G750/G750DPC)
Frequency range
AM: 530-1,710 kHz (US and
Central and South America models)
531-1,602 kHz (Other models) FM: 87.5-108.0 MHz
General
Power requirements Sony AC Power Adaptor (supplied) connected at the DC IN 3 V jack: 120 V AC, 60 Hz (U.S.A.,Canadian and Taiwan model) 230 V AC, 50/60 Hz (AEP model) 240 V AC, 50 Hz (Australian model) 220 V AC, 50 Hz (Chinese model) 230-240 V AC, 50 Hz (UK and Hong Kong model) 220 V AC, 50 Hz (Argentina model) 110/220 V AC, 60 Hz (Korean model) 100-240 V AC, 50/60 Hz (Other models) Nickel cadmium rechargeable battery NC-WMAA (supplied) LR6 (size AA) alkaline battery (not supplied)
EXPLODED VIEWS
NOTE:
- The mechanical parts with no reference number in the exploded views are not supplied.
- Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.
- -XX and -X mean standardized parts, so they may have some difference from the original one.
- Color Indication of Appearance Parts
Example : KNOB, BALANCE (WHITE) … (RED)
Accessories and packing materials are given in the last of this parts list. Abbreviation
- CET : East European & CSI model
- EE : East European model
- FR : French model
- HK : Hong Kong model
- JE : Tourist model
- CND : Canadian model
- AUS : Australian model
- AR : Argentina model
- CH : Chinese model
- TW : Taiwan model
- KR : Korean model
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
PANEL SECTION
CHASSIS SECTION
MD MECHANISM DECK SECTION (MT-MZR700-172)
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.