Sony d ne 520 service manual

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3 D-NE520 TABLE OF CONTENTS 1. SERVICING NOTES ................................................ 4 2. GENERAL ................................................................... 5 3. DISASSEMBLY 3-1. Disassembly Flow ........................................................... 6 3-2. Upper Lid Assy ................................................................ 7 3-3. SWITCH Board ............................................................... 8 3-4. Cabinet Middle Sub Assy ................................................ 9 3-5. EGL Board, CD Mechanism Deck (CDM-3325ERV2) .. 10 3-6. JACK Board ..................................................................... 11 3-7. Turn Table Motor Assy (M901), Sled Motor Assy (M902), Optical Pick-up (DAX-25EV) ......................................... 11 4. ELECTRICAL CHECKING .................................... 12 5. DIAGRAMS 5-1. Block Diagram ................................................................ 14 5-2. Printed Wiring Board – EGL Board (Side A) – .............. 15 5-3. Printed Wiring Board – EGL Board (Side B) – .............. 16 5-4. Schematic Diagram – EGL Board – ........................... 17 5-5. Printed Wiring Board – JACK Board (Side A) – ............ 18 5-6. Printed Wiring Board – JACK Board (Side B) – ............ 19 5-7. Schematic Diagram – JACK Board – ............................. 20 5-8. Printed Wiring Board – SWITCH Board – .................... 21 5-9. Schematic Diagram – SWITCH Board – ...................... 22 6. EXPLODED VIEWS 6-1. Overall Assy .................................................................... 28 6-2. Cabinet (Lower) Section .................................................. 29 6-3. CD Mechanism Section (CDM-3325ERV2) ................... 31 7. ELECTRICAL PARTS LIST .................................. 32 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