Sony mdr if 630 rk service manual

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MDR-IF630RK - 2 - Sony Corporation Audio Entertainment Group 2000L16023-1D Printed in Japan ©2000.12 Published by General Engineering Dept. 9-873-016-11 SECTION 1 GENERAL This section is extracted from instruction manual. DC IN 9V R BAL AUDIO IN PHONES LINE INPUT SOURCE Transmitter Left channel (white) Right channel (red) Unimatch plug adaptor (supplied) CD Walkman, MD Walkman, WALKMAN*, TV, VCR, etc. to headphones jack (stereo mini jack) Connecting cord (supplied) to AUDIO IN A jacks to headphones jack (stereo phone jack) Setting up the transmitter 1 Connect the transmitter to audio/video equipment. Select one of the hookups below depending on the jack type: To connect to a headphones jack Set the INPUT SOURCE selector to PHONES. 3 Adjust the volume. High Low 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–12dB 0dB ATT selector 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 NORMAL VOICE