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D-NE 20/NE20LS
TABLE OF CONTENTS
1. SERVICING NOTES
................................................ 4
2. GENERAL ................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 6
3-2. Lid Upper Assy ................................................................ 7
3-3. Cabi Mid Sub Assy .......................................................... 8
3-4. EGH Board, JACK Board, JACK SUB Board, CD Mechanism Deck (CDM-3325ERV) ......................... 9
3-5. Window (LED), Button (Control) ................................... 10
3-6. Turn Table Motor Assy (M901), Sled Motor Assy (M902),
Optical Pick-up (DAX-25EV) ......................................... 10
4. ELECTRICAL CHECKING .................................... 11
5. DIAGRAMS
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
5-7. Printed Wiring Board - JACK Board (Side A),JACK SUB Board, SUB Board - .................................... 19
5-8. Printed Wiring Board - JACK Board (Side B) - ............ 20
5-9. Schematic Diagram - JACK Board, JACK SUB Board, SUB Board - ................................... 21
6. EXPLODED VIEWS
6-1. Overall Assy .................................................................... 27
6-2. Cabinet (Lower) Section .................................................. 28
6-3. CD Mechanism Section (CDM-3325ERV) ..................... 29
7. ELECTRICAL PARTS LIST .................................. 30
Y
ou 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 Au\
dio 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 compress\
ion
technology that satisfies the demand for high sound quality and high com\
pression
rates. ATRAC3plus can compress audio files to about 1/20 of their origin\
al size at 64
kbps.
Bit rates and sampling frequencies this CD player can play are:
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 bel\
ow. Variable
Bit Rate (VBR) files can also be played.
This CD player conforms to Version 1.0/1.1/2.2/2.3/2.4 of the ID3 tag fo\
rmat. ID3 tag
is a format for adding certain information (track name, album name, art\
ist name, etc.)
to MP3 files. Up to 64 characters of ID3 tag information can be displaye\
d 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 re\
corded
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 playe\
d.
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 protectio\
ntechnologies
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 pla\
yable by
this product. Bit rates Sampling frequencies
ATRAC3plus 48/64/256 kbps 44.1 kHz ATRAC3 66/105/132 kbps 44.1 kHz
Bit rates Sampling frequencies
MPEG-2 Layer3 8 - 160 kbps 16/22.05/23 kHz
MPEG-2.5 Layer3 8 - 160 kbps 8/11.025/12 kHz MPEG-1 Layer3 32 - 320 kbps 32/44.1/48 kHz
