Sony MDR-RF845RK User manual

MDR-RF845RK
AEP Model
UK Model
SERVICE MANUAL
WIRELESS STEREO
HEADPHONE SYSYTEM
MDR-RF845RK is composed of the following models.
As for the service manual it is issued for each component
model, then please refer to it.
Headphones MDR-RF845R
Transmitter TMR-RF845R
COMPONENT MODEL NAME FOR MDR-RF845RK
PARTS LIST
The components identified by mark 0or dotted
line with mark 0are critical for safety.
Replace only with part number specified.
Ref. No. Part No. Description Remarks
ACCESSORIES & PACKING MATERIALS
*******************************
01-465-948-11 ADAPTOR, AC (AC-S901K)(AEP)
01-473-590-11 ADAPTOR, AC (AC-S901) (UK)
01-473-606-11 ADAPTOR, PLUG
01-476-179-11 ADAPTOR, AC (AC-S9010) (AEP)
1-559-906-32 CORD, CONNECTION
3-222-708-11 MANUAL,INSTRUCTION (ENGLISH)(AEP,UK)
3-222-708-21 MANUAL,INSTRUCTION
(FRENNCH,GERMAN,SPANISH,DUTCH,ITALIAN,
PORUTGUESE) (AEP)
SPECIFICATIONS
General
Carrier frequency 863.5 – 864.5 MHz
Channel Ch1, Ch2, Ch3
Modulation FM stereo
Frequency response 20 – 20,000 Hz
TransmitterTMR-RF845R
Power source DC 9 V: supplied AC power adaptor
Audio input phono jacks/stereo mini jack
Dimensions Approx. 150 mm dia ×108 mm
(6 ×4 1/3in.) (w/h)
Mass Approx. 190 g (6.2 oz.)
Headphones MDR-RF845R
Power source DC 2.4 V: Built-in rechargeable battery
Mass Approx. 240 g (8.1 oz.) incl.
built-in rechargeable battery
Built-in Ni-Cd rechargeable battery
Model name NC-AA
Voltage 1.2 V
Capacity 700 mAh
Design and specifications are subject to change without notice.
Ver 1.0 2000. 07

MDR-RF845RK
— 2 —
Sony Corporation
Audio Entertainment Group 2000G1646-1
Printed in Japan ©2000.7
Published by PE General Engineering Dept.
9-927-950-11
SECTION 1
GENERAL This section is extracted
from instruction manual.
5 -ATurn up the volume to a moderate
level with the VOL control.
Press the TUNING button briefly for
automatic tuning of the headphones.
If you do not receive a clear audio
signal, press it again.
AMDR-RF845R
Auto power on/off function
When you remove the headphones from your
head, the power turns off automatically. Do not
allow the self adjusting band to be pulled up,
otherwise the headphones will be switched on.
The power turns on.
TUNING
button
VOL control
DC IN 9V
OFF ON
FILTERNOISE
123
CHANNEL
RBAL
AUDIO IN
Setting up the
transmitter
1 Connect the transmitter to audio/video
equipment. Select one of the hookups
below depending on the jack type:
ATo connect to a headphones jack
Transmitter
Left channel
(white)
Right channel
(red)
Unimatch plug
adaptor
(supplied)
CD Walkman,
MD Walkman,
WALKMAN*,
VCR, etc.
to headphones
jack (stereo
mini jack)
Connecting cord
(supplied)
to AUDIO IN
A jacks
to headphones
jack (stereo
phone jack)