Read Sony NWZ-S754 / NWZ-S755 Service Manual online
NWZ-S754/S755
2
20 to 20,000 Hz (when playing data file, single signal measurement)
Noise Canceling function
Digital Noise Canceling function
Environment setting: Bus/Train / Airplane / Office
Noise Canceling Modes: Normal Mode / Quiet Mode / External Input Mode
Environment setting: Bus/Train / Airplane / Office
Noise Canceling Modes: Normal Mode / Quiet Mode / External Input Mode
Total Noise Suppression Ratio (*1)
Approx. 17 dB (*2)
(*1) Under Sony measurement standard.
(*2) Equivalent to approx. 98.0% reduction of energy of sound compared with not wearing headphones. ([Select NC
(*2) Equivalent to approx. 98.0% reduction of energy of sound compared with not wearing headphones. ([Select NC
Environment]: [Airplane])
FM radio
FM Frequency range
87.5 to 108.0 MHz
(You cannot use the FM radio function while the player is installed into the speaker system.)
87.5 to 108.0 MHz
(You cannot use the FM radio function while the player is installed into the speaker system.)
IF (FM)
128 kHz
Antenna
Headphone cord antenna
Interface
Headphone: Stereo mini-jack
WM-PORT (multiple connecting terminal): 22 pins
Hi-Speed USB (USB 2.0 compliant)
WM-PORT (multiple connecting terminal): 22 pins
Hi-Speed USB (USB 2.0 compliant)
Operating temperature
5 °C to 35 °C (41 ºF to 95 ºF)
Power source
Built-in rechargeable lithium-ion battery
USB power (from a computer via a USB connector of the player)
Charging time
USB-based charging
Approx. 3 hours (full charge), Approx. 1.5 hours (approx. 80 %)
Approx. 3 hours (full charge), Approx. 1.5 hours (approx. 80 %)
Battery life (continuous playback)
Actual battery life may vary depending on settings. The estimated battery usage hours shown below are based on
typical usage conditions with “Basic setting of battery life measurement” as shown in the table below.
typical usage conditions with “Basic setting of battery life measurement” as shown in the table below.
Note
Even if the player is turned off for an extended period, a small amount of battery power is still consumed.
Battery life may vary depending on volume setting, conditions of use, and ambient temperature.
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Playback at MP3 128 kbps
Approx. 40 hours
Approx. 50 hours
Playback at WMA 128 kbps
Approx. 40 hours
Approx. 50 hours
Playback at AAC-LC 128 kbps
Approx. 39 hours
Approx. 48 hours
Playback at Linear PCM 1,411 kbps Approx. 45 hours
Approx. 56 hours
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Playback at MPEG-4 384 kbps
Approx. 9 hours
Approx. 10 hours
Playback at AVC Baseline 384 kbps Approx. 9 hours
Approx. 10 hours
Playback at WMV 384 kbps
Approx. 9 hours
Approx. 10 hours
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Receiving FM broadcasting
Approx. 18 hours
Approx. 20 hours
Player settings which affect battery life
Setting
Basic setting of battery life measurement (Default
setting)
setting)
[Common
Settings]
Settings]
[Screensaver]:[On/Off] (*1)
[On]
[Screensaver]:[Type] (*1)
[Blank]
[Screensaver]:[Delay] (*2)
[30 Sec]
[Brightness] (*3)
[3]
[Battery Care] (*4)
[Off]
[Music Settings]
[Equalizer] (*5)
[None] (*6)
[VPT(Surround)] (*5)
[None]
[DSEE(Sound Enhance)] (*5)
[Off]
[Clear Stereo] (*5)
[Off]
[Dynamic Normalizer] (*5)
[Off]
[DPC (Speed Control)] (*7)
[Off]
[Display Lyrics] (*8)
[On]
[Karaoke/Language Study] (*9)
[Off]
[TV Output(Music)] (*10)
[Off]
[Video Settings]
[TV Output(Video)] (*11)
[Off]
(*1) The [Off] setting shortens the battery life by about 80% compared with the [On] - [Blank] setting.
(*2) The longer the waiting time, the shorter the battery life for continuous music playback.
(*3) The [5] setting shortens the battery life for continuous video playback by about 45% compared with the [3] setting.
(*4) The [On] setting shortens the battery life by about 10% compared with the [Off] setting.
(*5) Setting [Equalizer] to other than [None], [VPT(Surround)] to other than [None], [DSEE(Sound Enhance)] to [On],
(*2) The longer the waiting time, the shorter the battery life for continuous music playback.
(*3) The [5] setting shortens the battery life for continuous video playback by about 45% compared with the [3] setting.
(*4) The [On] setting shortens the battery life by about 10% compared with the [Off] setting.
(*5) Setting [Equalizer] to other than [None], [VPT(Surround)] to other than [None], [DSEE(Sound Enhance)] to [On],
[Clear Stereo] to [On] and [Dynamic Normalizer] to [On] shortens the battery life for continuous music playback by
about 50% compared with setting them to [None] or [Off].
about 50% compared with setting them to [None] or [Off].
(*6) The default setting of players sold in the Latin America region is [Custom 1]. The [Custom 1] setting shortens the
battery life for continuous music playback by about 20% compared with the [None] setting.
(*7) The [x2.0] setting shortens the battery life for continuous music playback by about 70% compared with the [Off]
setting.
(*8) The [On (No Screen Off)] setting shortens the battery life for continuous music playback by about 85% compared
with the [On] setting.
(*9) The [Maximum Karaoke Mode] setting shortens the battery life for continuous music playback by about 85%
compared with the [Off] setting.
(*10) The [On] setting while displaying the player’s screen on a television shortens the battery life about 90% compared
with the [Off] setting.
(*11) The [On] setting while displaying the player’s screen on a television shortens the battery life about 55% compared
with the [Off] setting.
Display
2-inch, TFT color display with white LED-backlight, QVGA (240 × 320 pixels), 262,144 colors
Dimensions (w/h/d, projecting parts not included)
42.5 × 94.0 × 7.2 mm (1 11/16 × 3 3/4 × 5/16 inches)
Dimensions (w/h/d)
42.7 × 94.2 × 7.5 mm (1 11/16 × 3 3/4 × 5/16 inches)
Mass
Approx. 55 g (2 oz)
Design and specifications are subject to change without notice.
Supplied items
Headphones (1)
Earbuds (Size S, L) (1)
USB cable (1)
Attachment (1)
Use when connecting the player to the cradle (not supplied), etc.
Audio input cable (1)
Plug adaptor for in-flight use (single/dual) (1)
Quick Start Guide
Software
The software is stored in the built-in flash memory of the player, and includes the following items. For details
on how to install, refer to “Quick Start Guide.”
on how to install, refer to “Quick Start Guide.”
Content Transfer
WALKMAN Guide
User Guide, etc.
Capacity (User available capacity) (*1)
NWZ-S754: 8 GB (Approx. 6.99 GB = 7,513,210,880 bytes)
NWZ-S755: 16 GB (Approx. 14.1 GB = 15,224,635,392 bytes)
NWZ-S755: 16 GB (Approx. 14.1 GB = 15,224,635,392 bytes)
(*1) Available storage capacity of the player may vary.
A portion of the memory is used for data management functions.
A portion of the memory is used for data management functions.
Output (headphones)
Frequency response
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