MDR-DS4000
US Model
Canadian Model
AEP Model
E Model
SERVICE MANUAL
DIGITAL SURROUND HEADPHONE SYSTEM
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
9-879-296-02
2005B02-1
© 2005.02
SPECIFICATIONS
Ver. 1.1 2005. 02
Digital surround processor (DP-IF4000)
Decoder functions
Dolby Digital
Dolby Pro Logic II
DTS
MPEG-2 AAC
Virtual surround function
OFF
CINEMA
MUSIC
Compression function
OFF
ON
Modulation System
DQPSK-IM
Secondary carrier wave frequency
3.75 MHz
Transmission distance
Approx. 7 m (23 ft) to the front
Transmission range
12 24,000 Hz
Distortion rate
1% or less (1 kHz)
Audio inputs
Optical input
(rectangular-type) x 1
Analogue input (pin jack left/right) x 1
Audio output
Optical output
(rectangular-type) x 1
Power requirements
DC 9 V (from the supplied AC power adaptor)
Dimensions
Approx. 160 x 160 x 200 mm
(6 3/8 x 6 3/8 x 7 7/8 in) (w/h/d)
Mass
Approx. 400 g (15 oz)
· The MDR-DS4000 is comprised of headphones
(MDR-IF4000) section and processor (DP-IF4000)
section.
Service manuals associated with their respective
models are published.
See the respective service manuals for details.
· MDR-DS4000 consists of the following models respectively.
Cordless stereo headphones MDR-IF4000
Digital surround processor
DP-IF4000
Cordless stereo headphones
(MDR-IF4000)
Playback frequency range 10 22,000 Hz
Power requirements
Rechargeable nickelmetal hydride batteries
(supplied) or commercially available (size
AAA) alkaline batteries
Mass
Approx. 300 g (11 oz)
(including the supplied rechargeable nickel-
metal hydride batteries)
Supplied accessories
AC power adaptor (9 V) (1)
Rechargeable nickel-metal hydride batteries BP-HP550
(550 mAh min.) (2)
Optical digital connecting cable (optical rectangular plug
y
optical rectangular plug, 1.5 m) (1)
Operating Instructions (1)
Design and specifications are subject to change without notice.
2
MDR-DS4000
ACCESSORIES
Ref. No.
Part No.
Description
Remarks
0 101
1-418-576-11 ADAPTOR, AC (AC-S911T) (US, Canadian)
0 101
1-476-379-11 ADAPTOR, AC (AC-S911T) (AEP)
0 101
1-478-197-12 ADAPTOR, AC (AC-S911T) (KR)
102
1-756-316-22 BATTERY, NICKEL.HYDROGEN (US, Canadian)
102
1-756-316-32 BATTERY, NICKEL.HYDROGEN (AEP, KR)
103
1-783-868-62 CORD, CONNECTION
(OPTICAL DIGITAL CONNECTING CABLE)
2-345-585-13 MANUAL, INSTRUCTION
(ENGLISH, FRENCH, SPANISH, KOREAN)
2-345-585-21 MANUAL, INSTRUCTION
(GERMAN, DUTCH, ITALIAN, PORTUGUESE)
(AEP)
AC power adaptor (1)
101
102
103
Optical digital connecting cable
(rectangular type
y rectangular type) (1)
Rechargeable nickel-metal hydride batteries
BP-HP550 (2)
Note: The description used in the figure are those contained in the
instruction manual.
Ver. 1.1
Note:
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
3
MDR-DS4000
MEMO
MDR-DS4000
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
2004.11
New
1.1
2005.02
Addition of US, Canadian and AEP models.