Key facts
- Brand
- SONY
- Model
- E90
- Documents
- 7
- Languages
- EN · JA · ZH
- Last added
- 2012-05-02
Start here
Sony D-NE900LS Portable CD Player Operating Instructions
The Sony D-NE900LS is a portable CD Walkman that supports Audio CDs, ATRAC CDs and MP3 CDs. It offers playback options such as repeat, shuffle, bookmark, auto‑ranking and seamless play, and includes features like a parametric equalizer, G‑PROTECTION and an off‑timer.
The manual explains how to connect the player to a stereo system or power source, how to use both the rechargeable and dry batteries, and provides safety warnings, maintenance tips, troubleshooting steps, and technical specifications such as dimensions and weight.
SONY E90 specifications
| Battery life (ATRAC3 format) | Approximately 70 hours |
|---|---|
| Battery life (ATRAC3plus format) | Approximately 60 hours |
| Battery life (MP3 format) | Approximately 50 hours |
| Built‑in flash memory (NW‑E70) | 256 MB |
| Built‑in flash memory (NW‑E90) | 512 MB |
Source: Sony NW-E50/E70/E90 Network Walkman Operating Instructions
All SONY E90 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I insert the battery?
Insert the LR03 (size AAA) alkaline battery with correct polarity, inserting it from the side as illustrated.
From: Sony NW-E50/E70/E90 Network Walkman Operating Instructions
What is the maximum continuous playback time?
When playing ATRAC3 format audio, the Walkman can run for approximately 70 hours continuously.
From: Sony NW-E50/E70/E90 Network Walkman Operating Instructions
How do I charge the rechargeable battery?
Place the Walkman on the charging dock, connect the DC IN 3 V source, and the CHARGE indicator will light while the battery charges.
How can I change the playback mode?
Press the PLAYMODE button on the controller and select the desired mode such as RPT/ENT, LF2, or LF4.
What types of discs can the D-NE900LS play?
It can play Audio CDs (CDDA), ATRAC CDs (CD‑R/RW with ATRAC3plus/ATRAC3 files) and MP3 CDs.
From: Sony D-NE900LS Portable CD Player Operating Instructions
How many groups and files can be stored on an ATRAC CD?
A maximum of 255 groups and 999 files can be stored.
From: Sony D-NE900LS Portable CD Player Operating Instructions