Sony MDR-IF120 Service Manual

MDR-IF120/1F120K
Canadian Model
AEP Model
UK Model
E Model
Australian Model
TMR-IF120
MDR-IF120K is Composed of the following models. SPECIFICATIONS
COMPONENT MODEL NAME FOR MDR-IF120K _ General .
Modulation system Frequency modulation
Cordless Stereo Headphones MDR-IF120 Carrier frequency — Right 2.8 MHz
| Transmitter | TMR-IF 120 | ie 330001
Transmitter IMR-AF120 Frequency response 18 — 22,000 Hz
Transmitter
For Cordless Stereo Headphones (MDR-IF120), only the Power source DC IN 9V jack accepts power supplied
following parts are for service. ' from the AC power adaptor for use on
wou the following voltages:
Parts No. Description eee
4-979-830-01
LID, BATTERY CASE
:
, Where purchased Operating voltage
4-979-838-01 PAD, EAR P owes
U.S.A. /Canada 120 V AC, 60 Hz
U.K. 230 - 240 V AC, 50 Hz
European countries 220 - 230 V AC, 50 Hz
Australia 240 V AC, 50 Hz
Other countries 110 — 120 V/220 ~ 240 V
AC, 50/60 Hz
Audio input Phono jacks / stereo mini jack
Dimensions Approx. 152 X 40 X 72 mm
(6X 1" X 2% in.) (w/h/d)
Mass Approx. 80 g (2.8 02.)
Headphones
Power source DC 1.5 V, 1 X R6 (size AA) battery
Mass Approx. 135 g (4.8 oz.) including battery
Design and specifications are subject to change without notice.
CORDLESS STEREO HEADPHONES SYSTEM
SONY.