Sony MDRDS-4000 Service manual
MDR-DS4000
SERVICE MANUAL
Ver. 1.1 2005. 02
• 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
SPECIFICATIONS
US Model
Canadian Model
AEP Model
E Model
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)
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 nickelmetal 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.
9-879-296-02
2005B02-1
© 2005.02
DIGITAL SURROUND HEADPHONE SYSTEM
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
MDR-DS4000
Ver. 1.1
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
2-345-585-13 MANUAL, INSTRUCTION
2-345-585-21 MANUAL, INSTRUCTION
Note:
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part
number specified.
(OPTICAL DIGITAL CONNECTING CABLE)
(ENGLISH, FRENCH, SPANISH, KOREAN)
(GERMAN, DUTCH, ITALIAN, PORTUGUESE)
(AEP)
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
101
AC power adaptor (1)
102
Rechargeable nickel-metal hydride batteries
BP-HP550 (2)
103
Optical digital connecting cable
(rectangular typey rectangular type) (1)
Note: The description used in the figure are those contained in the
instruction manual.
2
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