Sony MZ-E800 - Manual
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Table of Contents:
- Page 2 – Features; Notes on chip component replacement
- Page 3 – SECTION 1
- Page 4 – OPERATION OF MECHANISM; • When a disc is loaded.
- Page 5 – • When a disc is unloaded.
- Page 6 – Parts and controls; The Player
- Page 7 – SECTION 3
- Page 10 – MAIN BOARD
- Page 11 – HOLDER ASSY
- Page 12 – Operation in Setting the Test Mode; Caution: On the set having the microcomputer version 1.000, the; Releasing the Test Mode
- Page 13 – M a n u a l
- Page 14 – L r e f P w
- Page 15 – Reset the error display code
- Page 16 – Key Check Mode
- Page 17 – • Troubleshooting method of NV reset; Power Supply Manual Adjustment; • Adjustment sequence; NV Reset; SECTION 5; Outline; ResNV CC; Power CC
- Page 18 – Adjustment and Connection Location: MAIN board; Charging Manual Adjustment; VchPWM
- Page 19 – Overall Adjustment Mode; XXX; MO OK; NG; CD; Adjustment and Connection Location:
- Page 20 – SECTION 6
- Page 22 – BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
- Page 23 – PRINTED WIRING BOARD; • Semiconductor Location
- Page 26 – See page 37 for Waveforms.
- Page 28 – • Waveforms; • IC Block Diagrams
- Page 30 – IC PIN FUNCTION DESCRIPTION
- Page 37 – PANEL SECTION; SECTION 7
- Page 38 – MAIN SECTION
- Page 40 – MAIN
- Page 44 – REVISION HISTORY; Date
SERVICE MANUAL
PORTABLE MINIDISC PLAYER
E Model
Tourist Model
SPECIFICATIONS
MZ-E800
US and foreign patents licensed from Dolby
Laboratories Licensing Corporation.
Photo: Silver type
Model Name Using Similar Mechanism
NEW
MD Mechanism Type
MT-MZE800-170
Optical Pick-up Mechanism Type
LCX-2E
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
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
Earphones: stereo mini-jack, maximum output
level 5 mW + 5 mW, load impedance 16 ohms
General
Power requirements
Nickel metal hydride rechargeable battery
One NH-14WM (supplied): 1.2V, 1,400 mAh
One LR6 (size AA) battery (not supplied)
Sony AC Power Adaptor* (supplied) connected
to the DC IN 3V jack
Battery operation time
Dimensions
Approx. 79.5
×
76.7
×
17.0 mm (w/h/d) (not
including projecting parts and controls)
Mass
Approx. 110g (the player only)
Supplied accessories
Earphones with a remote control (1)
Charging stand (1)
Nickel metal hydride rechargeable battery (1)
AC power adaptor (1)
Dry battery case (1)
Rechargeable battery carrying case (1)
Carrying pouch (1)
Design and specifications are subject to change
without notice.
Playback
Approx. 24 hours*
Approx. 37 hours
Approx. 64 hours
Battery life
*
Batteries
Ni-MH
rechargeable battery
(NH-14WM)
One (size AA)
alkaline battery**
One (size AA)
alkaline battery**
and a Ni-MH
rechargeable
battery
(NH-14WM)
* With a fully charged battery
** When using a LR6 (SG) Sony “STAMINA”
alkaline dry battery (produced in Japan).
Note
The battery life may be shorter depending on
operating conditions, the surrounding
temperature, and the battery type.
About power sources
• For use in your house or car: Use the
supplied AC power adaptor or the
DCC-E230 car battery cord (not supplied)
to supply power to the player. Do not use
any other power supply.
Polarity of the plug
9-927-939-12
Sony Corporation
2001B0500-1
Audio Entertainment Group
C
2001.2
General Engineering Dept.
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Summary
– 2 – TABLE OF CONTENTS 1. SERVICING NOTES ............................................... 3 2. GENERAL ................................................................... 6 3. DISASSEMBLY ......................................................... 7 4. TEST MODE .........................................
– 3 – NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro-static break-down because of the potential difference generatedby the charged electrostatic load, etc. on clothing and the humanbody.During repair, pay attention to electrost...
– 4 – open/close detect switch (S809) eject lever 2 shutter 1 Disc insertion. ON (Fig. 1) a eject lever 2 Lock slider 4 Disc insertion. (Fig. 2) eject lever 2 Unlock slider 4 (Fig. 3) b slider 4 (Fig. 4) b holder assy 3 Moving down to MAIN board side (downward). OPERATION OF MECHANISM • When a disc ...
