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SERVICE MANUAL
Sony Corporation
Connect Company
Published by Sony Engineering Corporation
US Model
NW-E305/E307
AEP Model
NW-E305
PORTABLE IC AUDIO PLAYER
9-879-876-01
2005J16-1
© 2005.10
Ver. 1.0 2005.10
SPECIFICATIONS
NW-E305/E307
Sampling frequency
ATRAC3, ATRAC3plus, MP3: 44.1 kHz
Audio compression technology
Adaptive Transform Acoustic Coding3 (ATRAC3)
Adaptive Transform Acoustic Coding3plus
(ATRAC3plus)
MPEG1 Audio Layer-3 (MP3): 32 to 320 kbps,
variable bit rate-compliant
Frequency response
20 to 20,000 Hz (single signal measurement)
FM Frequency range
Overseas model: 76.0 to 108.0 MHz
Other models: 87.5 to 108.0 MHz
IF (FM)
225 kHz
Antenna
Headphone cord antenna
Interface
Headphone: Stereo mini
USB
Signal-to-noise ratio (S/N)
80 dB or more (excluding ATRAC3 132 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 132 kbps)
Operating temperature
5°C to 35°C (67°F to 95°F)
Power source
· Built-in rechargeable lithium-ion battery
· USB power (from a computer through the USB A
plug)
Maximum recording time (Approx.)
ATRAC3plus
3 hr. 30 min. (320 kbps)
4 hr. 20 min. (256 kbps)
5 hr. 50 min. (192 kbps)
7 hr. 00 min. (160 kbps)
8 hr. 50 min. (128 kbps)
11 hr. 40 min. (96 kbps)
17 hr. 30 min. (64 kbps)
23 hr. 30 min. (48 kbps)
ATRAC3
8 hr. 30 min. (132 kbps)
NW-E305
MP3
4 hr. 20 min. (256 kbps)
8 hr. 50 min. (128 kbps)
ATRAC3plus
7 hr. 00 min. (320 kbps)
8 hr. 50 min. (256 kbps)
11 hr. 40 min. (192 kbps)
14 hr. 00 min. (160 kbps)
17 hr. 40 min. (128 kbps)
23 hr. 30 min. (96 kbps)
35 hr. 00 min. (64 kbps)
47 hr. 00 min. (48 kbps)
ATRAC3
17 hr. 00 min. (132 kbps)
NW-E307
MP3
8 hr. 50 min. (256 kbps)
17 hr. 40 min. (128 kbps)
Battery life (continuous
playback)*
ATRAC3 format: Approximately 50 hours
(Playback at 132 kbps)
ATRAC3plus format: Approximately 45 hours
(Playback at 48 kbps)
MP3 format: Approximately 40 hours
(Playback at 128 kbps)
FM radio reception : Approximately 22 hours
* This is when the power save setting is normal.
The battery duration will vary depending on
temperature and usage.
Dimension
68.2
× 24.1 × 39.0 mm (2 3/
4
× 31/
32
× 1 9/
16 inches)
(w/h/d, projecting parts not included)
Mass
Approx. 45 g (1.6 oz)
Supplied accessories
Headphones (1)
USB connection support cable (1)
Extension headphone cord (Asian model only) (1)
Neck strap (China model only) (1)
CD-ROM for SonicStage software, and the
Operating Instruction PDF files for Network
Walkman and SonicStage (1)
Quick Start Guide (1)
Design and specifications are subject to
change without notice.
US and foreign patents
licensed from Dolby
Laboratories.


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2
NW-E305/E307
PARTS LIST
ACCESSORIES
***********
1-831-428-11 CABLE, USB CONNECTION SUBSIDIA
2-654-883-01 SOFT (SS3.2), APPLICATION (CD-ROM for
SonicStage software, and the Operating
Instruction PDF files for Network Walkman
and SonicStage)
2-654-884-11 GUIDE, QUICK START (ENGLISH)
2-654-884-21 GUIDE, QUICK START (FRENCH)(AEP)
2-654-884-31 GUIDE, QUICK START (GERMAN)(AEP)
2-654-884-41 GUIDE, QUICK START (SPANISH)(AEP)
2-654-884-51 GUIDE, QUICK START (ITALIAN)(AEP)
4-668-677-11 BATTERY, RBRC MARK (LITHIUM ION) (US)
8-912-751-90 RECEIVER MDR-E010LP/HC9 SET (GRAY)
...(BLUE),(BLACK)
8-912-751-92 RECEIVER MDR-E010LP/PC9 SET (PINK)
...(PINK)(US)
8-912-751-94 RECEIVER MDR-E010LP/WC9 SET (WHITE)
...(WHITE)(US)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
·
Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts of Color Cabinet's Color
Temporarily, this model does not take handling of repair but
serves as a object for whole goods exchange.
However the following accessory parts are available for service
parts of these models.
In addition, keep in mind that the color variation of a headphone
changes with the color variation of a main part.
NOTE:


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NW-E305/E307
MEMO


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NW-E305/E307
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.
Date
Description of Revision
1.0
2005.10
New