Table Of Contents - Sony D-NE20 Service Manual
Portable cd player
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Also See for D-NE20:
- Service manual (36 pages) ,
- Specifications (2 pages) ,
- Operating instructions manual (39 pages)
Table of Contents
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You can play discs on this CD player.
Audio CDs:
CD-DA format CDs
CD-DA (Compact Disc Digital Audio) is a recording standard used for Audio CDs.
ATRAC CDs:
CD-R/CD-RW on which audio data compressed in the ATRAC3plus format
has been recorded by using SonicStage*
ATRAC3plus (Adaptive Transform Acoustic Coding3plus) is audio compression
technology that satisfies the demand for high sound quality and high compression
rates. ATRAC3plus can compress audio files to about 1/20 of their original size at 64
kbps.
Bit rates and sampling frequencies this CD player can play are:
Bit rates
ATRAC3
66/105/132 kbps
ATRAC3plus
48/64/256 kbps
Up to 62 characters can be displayed on this CD player.
MP3 CDs:
CD-R/CD-RW on which audio data compressed in the MP3 format has
been recorded by using a software other than SonicStage*
Bit rates and sampling frequencies this CD player can play are shown below. Variable
Bit Rate (VBR) files can also be played.
Bit rates
MPEG-1 Layer3
32 - 320 kbps
MPEG-2 Layer3
8 - 160 kbps
MPEG-2.5 Layer3
8 - 160 kbps
This CD player conforms to Version 1.0/1.1/2.2/2.3/2.4 of the ID3 tag format. ID3 tag
is a format for adding certain information (track name, album name, artist name, etc.)
to MP3 files. Up to 64 characters of ID3 tag information can be displayed on this CD
player.
CD-Extra and Mix-Mode CDs:
CD-R/CD-RW on which CD-DA format data and CD-ROM format data are
recorded together.*
If you cannot play your CD, change the "CD-EXTRA" setting in the OPTION menu.
Then you may play your CD.
An ATRAC CD on which audio data compressed in the MP3 format has been recorded
using software other than SonicStage can also be played.
With SonicStage, you cannot create a CD on which mixed format audio data is recorded.
* Only ISO 9660 Level 1/2 and Joliet extension format discs can be played.
Music discs encoded with copyright protection technologies
This product is designed to play back discs that conform to the Compact Disc (CD)
standard. Recently, various music discs encoded with copyright protectiontechnologies
are marketed by some record companies. Please be aware that among those discs,
there are some that do not conform to the CD standard and may not be playable by
this product.
Sampling frequencies
44.1 kHz
44.1 kHz
Sampling frequencies
32/44.1/48 kHz
16/22.05/23 kHz
8/11.025/12 kHz
TABLE OF CONTENTS
1.
2.
................................................................... 5
3.
3-1. Disassembly Flow ........................................................... 6
3-2. Lid Upper Assy ................................................................ 7
3-3. Cabi Mid Sub Assy .......................................................... 8
CD Mechanism Deck (CDM-3325ERV) ......................... 9
3-5. Window (LED), Button (Control) ................................... 10
Optical Pick-up (DAX-25EV) ......................................... 10
4.
5.
5-1. Block Diagram ................................................................ 13
5-2. Printed Wiring Board - EGH Board (Side A) - ............. 14
5-3. Printed Wiring Board - EGH Board (Side B) - ............. 15
5-4. Schematic Diagram - EGH Board (1/3) - ...................... 16
5-5. Schematic Diagram - EGH Board (2/3) - ...................... 17
5-6. Schematic Diagram - EGH Board (3/3) - ...................... 18
5-8. Printed Wiring Board - JACK Board (Side B) - ............ 20
6.
6-1. Overall Assy .................................................................... 27
6-2. Cabinet (Lower) Section .................................................. 28
6-3. CD Mechanism Section (CDM-3325ERV) ..................... 29
7.
D-NE20/NE20LS
................................................ 4
.................................... 11
.................................. 30
3
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