Sony MDRRF-415-RK Service manual

MDR-RF415RK

SERVICE MANUAL

Ver 1.0 2001. 02

MDR-RF415RK is composed of the following models.
As for the service manual it is issued for each component
model, then please refer to it.

COMPONENT MODEL NAME FOR MDR-RF415RK

Headphones MDR-RF415R

Transmitter TMR-RF415R

PARTS LIST

Ref. No. Part No. Description Remarks

ACCESSORIES & PACKING MATERIALS

*******************************

0 1-473-606-11 ADAPTOR, PLUG
0 1-476-179-11 ADAPTOR, AC (AC-S9010)

1-559-906-32 CORD, CONNECTION
3-228-914-11 MANUAL, INSTRUCTION

(ENGLISH, SPANISH, ITARIAN, PORTUGUESE)

The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.

AEP Model

SPECIFICATIONS

General

Carrier frequency 433.5 – 434.5 MHz
Channel Ch1, Ch2, Ch3
Modulation FM stereo
Frequency response 20 – 20,000 Hz

Transmitter TMR-RF415R

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 1/3 in.) (w/h)

Mass Approx. 190 g (6.7 oz.)

Headphones MDR-RF415R

Power source DC 2.4 V: Built-in rechargeable battery
Mass Approx. 240 g (8.5 oz.) incl.

built-in rechargeable battery

Built-in Ni-Cd rechargeable battery

Model name NC-AA
V oltage 1.2 V
Capacity 700 mAh

Design and specifications are subject to change without notice.

9-873-074-11

2001B1600-1

© 2001.2

WIRELESS STEREO

HEADPHONE SYSTEM

Sony Corporation

Audio Entertainment Group

General Engineering Dept.

MDR-RF415RK

Setting up the

SECTION 1

GENERAL

A To connect to a headphones jack

This section is extracted
from instruction manual.

transmitter
1

Connect the transmitter to audio/video
equipment. Select one of the hookups
below depending on the jack type:

Transmitter

OFF ON

FILTERNOISE

Right channel
(red)

Connecting cord
(supplied)

Unimatch plug
adaptor
(supplied)

to headphones
jack (stereo
phone jack)

RBAL

AUDIO IN

CD Walkman,
MD Walkman,
WALKMAN*,
VCR, etc.

to AUDIO IN
A jacks

DC IN 9V

123

CHANNEL

Left channel
(white)

to headphones
jack (stereo
mini jack)

5

Turn up the volume to a moderate level
with the VOL control, then tune the
headphones in to the frequency of the
transmitter with the TUNING control
until you can hear the audio signal
loud and clear.

TUNING
control

VOL control

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.

2