This document is an instruction manual published by Sony Corporation in 2004, which introduces the usage and precautions of the Sony D-NE920/NE920LS ATRAC CD Walkman portable CD player.
This manual provides step‑by‑step instructions for using the Sony D-NE920/NE920LS portable CD player, including how to connect headphones, insert batteries, and operate basic playback functions. It also covers advanced features such as creating ATRAC CDs with SonicStage, adjusting playback options, and connecting external devices.
Safety precautions, troubleshooting tips, and maintenance advice are included to help users keep the device in good condition. The document lists supported disc types, audio formats, and technical limits such as maximum groups and files for ATRAC and MP3 CDs. This manual is written in Chinese.
| Supported disc types | CD‑DA, ATRAC CD, MP3 CD |
|---|---|
| ATRAC3 bitrate / sample rate | 66/105/132 kbps @ 44.1 kHz |
| ATRAC3plus bitrate / sample rate | 48/64/256 kbps @ 48.1 kHz |
| MP3 bitrate / sample rate range | 32‑320 kbps @ 32/44.1/48 kHz |
| Maximum groups per disc | 256 |
| Maximum files per disc | 999 |
| Maximum ID3 characters displayed | 64 |
It can play CD‑DA, ATRAC CD, and MP3 CD discs.
Up to 256 groups and 999 files can be stored.
ATRAC3plus supports 48, 64, and 256 kbps at a 48.1 kHz sample rate.