Sony MDR-DS3000 Service Manual

SERVICE MANUAL
Ver 1.1 2004. 02
• The MDR-DS3000 is comprised of
headphones (MDR-IF3000) section
and processor (DP-IF3000) section.
Service manuals associated with their
respective models are published.
See the respective service manuals for
details.
• MDR-DS3000 consists of the following models respectively.
Cordless stereo headphones
Digital surround processor
Digital surround processor (DP-IF3000)
Decoder functions Dolby Digital
Dolby Pro Logic II
DTS
Virtual sound function OFF
CINEMA
MUSIC
Modulation System FM-IM (Based on IEC)
Secondary carrier wave frequency
Right channel 2.8 MHz
Left channel 2.3 MHz
Transmission distance Approx. 7 m (23 ft.) to the front
Transmission range 20 – 20,000 Hz
Distortion rate 1% or less (1 kHz)
Audio inputs Optical input
(rectangular-type) x 1
Analogue input (pin jack left/right) x 1
Power requirements DC 9 V (from the supplied AC power
adaptor)
Dimensions Approx. 145 x 150 x 146 mm
(5
(w/h/d)
Mass Approx. 370 g
(14 oz.)
Sony Corporation
9-961-270-02
2004B02-1
Personal Audio Company
© 2004.02
Published by Sony Engineering Corporation
MDR-DS3000
MDR-IF3000
DP-IF3000
SPECIFICATIONS
3 / x 6 x 5 3 / in.)
4 4
DIGITAL SURROUND HEADPHONE SYSTEM
Cordless stereo headphones (MDR-IF3000)
Playback frequency range 20 – 20,000 Hz
Power requirements Rechargeable nickelmetal hydride
batteries (supplied) or commercially
available (size AAA) dry batteries
Mass Approx. 275 g (10 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)
US Model
Canadian Model
AEP Model
UK Model
E Model
Tourist Model