Sony MDR-IF630RK Service Manual

MDR-IF630RK

SERVICE MANUAL

Ver 1.0 2000.12

MDR-IF630RK 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-IF630RK

Headphones MDR-IF630R

Transmitter TMR-IF630R

PARTS LIST

• Abbreviation JE : Tourist model.

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

Ref. No. Part No. Description Remarks

ACCESSORIES & PACKING MATERIALS

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

0 1-465-817-31 ADAPTOR, AC (AC-S906)(AEP, E) 0 1-473-582-11 ADAPTOR, AC (AC-S911)(UK) 0 1-473-606-11 ADAPTOR, PLUG 0 1-476-378-11 ADAPTOR, AC (AEP, E) 0 1-476-380-11 ADAPTOR, AC (UK)

1-559-906-32 CORD, CONNECTION

0 1-569-008-21 ADAPTOR, CONVERSION 2P (JE) 0 1-693-007-21 ADAPTOR, AC (AC-S195)(JE) 0 1-693-029-11 ADAPTOR, A.C. (AC-S906T)(US)

3-224-742-11 MANUAL, INSTRUCTION

(ENGLISH, FRENCH, GERMAN, SPANISH)

3-224-742-21 MANUAL, INSTRUCTION

(DUTCH, ITALIAN, PORTUGUESE)(AEP)

US Model

AEP Model

UK Model

E Model

Tourist Model

SPECIFICATIONS

General

Modulation system Frequency modulation Carrier frequency Right 2.8 MHz

Left 2.3 MHz

Transmitter

Power source DC IN 9V jack accepts power supplied from the

AC power adaptor for use on the follo wing v oltages:

Where purchased Operating voltage

U.S.A. 120 V AC, 60 Hz U.K. 220 – 230 V AC, 50 Hz European countries 220 – 230 V AC, 50 Hz Japan (except for Japanese 110 V/120 V/220 V/240V AC, 50/60 Hz domestic model) Other countries 220 – 230 V AC, 50/60Hz or

120 V AC, 60 Hz

Audio input Phono jacks/stereo mini jack Dimensions Approx. 130 x 135 x 150 mm

(5 1/4 x 5 3/8 x 6 in) (w/h/d)

Mass Approx. 200 g (7 oz)

Headphones

Type Closed, dynamic Driver unit 30 mm dia. with neodymium magnet Frequency response 12 – 24,000 Hz Power source DC 2.4 V: Built-in rechargeable batteries Mass Approx. 310 g (10.9 oz)

Built-in rechargeable batteries

Model name NH-AAC Type Ni-MH V oltage 1.2 V Capacity 1000 mAh

Design and specifications are subject to change without notice.

CORDLESS STEREO HEADPHONE SYSTEM

MDR-IF630RK

Setting up the transmitter

SECTION 1

GENERAL

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

Adjust the volume.

High

This section is extracted from instruction manual.

To connect to a headphones jack

Set the INPUT SOURCE selector to PHONES.

INPUT SOURCE

PHONESLINE

to AUDIO IN A jacks

Right channel (red)

Connecting cord (supplied)

Unimatch plug adaptor (supplied)

to headphones jack (stereo phone jack)

RBAL

AUDIO IN

Transmitter

DC IN 9V

Left channel (white)

to headphones jack (stereo mini jack)

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

Low

Check the remaining power of the headphone batteries

Pull up the suspender, and check that the headphones’ power indicator lights in red. You can now use the headphones. Charge the batteries or install new batteries, if the power indicator light is weak or turned off and the sound become distorted or has a lot of noise.

POWER

Audio mode switch

Depress the audio mode switch (VOICE mode) to emphasize the human voice. Press to release it (NORMAL mode) for normal tone quality.

Audio mode switch

9-873-016-11

ATT (attenuator) selector

If a loud sound is distorted when the transmitter is connected to an audio output jack other than the headphones jack, set the ATT selector on the transmitter to -12 dB. The default setting of the ATT selector is 0 dB.

ATT selector

ATT

–12dB0dB

Sony Corporation

Audio Entertainment Group

— 2 —

NORMAL VOICE

2000L16023-1D

Published by General Engineering Dept.