Sony MDR-IF5K Service Manual

US Model
Canadian Model
DRIES MEP Model
UK Model
E Model
Australian Model
Discard MDR-IF5K Service Manual
(No. 9-953-691-12) priviously issued.
This Service Manual contains it.
TMR-IF5
(Transmitter)
SPECIFICATIONS
General Headphones MDR-IF5
Infrared wavelength:
850nm
Power source: Built-in rechargeable battery (GF 100)
Moduiation: Frequency modulation Weight: 98g (3.5 02.)
Carrier frequency: Right 2.8 MHz
Left 2.3MHz Supplied accessories
Effective range: up to 7m (23 ft) AC power adaptor (1)
Frequency response: 18 — 22,000 Hz Connecting cord (stereo mini jack — stereo phono
Distortion: Less than 1% at 1 kHz plugs) (1)
. Plug adaptor (stereo mini jack — stereo phone
Transmitter TMR-IF5 plug) (1)
Power source: DC 9V jack accepts: Screws (M3.1 x 20mm) (2)
Sony AC-912 AC power Design and specifications subject to change
adaptor (supplied) without notice.
Dimensions: 88 x 220 x 93mm
(32 x 8% x 33% in), (w/h/d)
Weight: 250 g (8.8 02.)
Features
® infrared transmitting system eliminates the headphone cord.
° This headphone system can be used with any audio/video equipment
provided with a headphone jack or line out jack.
° The quality of the sound is excellent because it is transmitted with high
carrier frequencies.
e The lightweight rechargeable battery built into the headphones allows a
compact design and economical operation.
® A trickle charging system keeps headphones ready to use whenever they
are rested on the transmitter.
e You can adjust the audio level at your listening position by using the
volume controls on the headphones.
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