L75
Surround Sound Receiver
Owner’s Manual
GB
Manuel d’Installation
F
Bedienungsanleitung
D
Manual del Usuario
E
Manuale delle Istruzioni
I
Manual do Proprietário
P
Bruksanvisning
S
Страница 1: ...L75 Surround Sound Receiver Owner s Manual GB Manuel d Installation F Bedienungsanleitung D Manual del Usuario E Manuale delle Istruzioni I Manual do Proprietário P Bruksanvisning S ...
Страница 2: ...ered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should not be placed in a built in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to 11 Power Sources This product should be operated only from the type of power source indicated on the marking l...
Страница 3: ...d service personnel 20 Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged b If liquid has been spilled or objects have fallen into the product c If the product has been exposed to rain or water d If the product does not operate normally by following the o...
Страница 4: ...anel 50 cm IMPORTANT INFORMATION FOR UK CUSTOMERS DO NOT cut off the mains plug from this equipment If the plug fitted is not suitable for the power points in your home or the cable is too short to reach a power point then obtain an appropriate safety approved extension lead or consult your dealer If nonetheless the mains plug is cut off REMOVE THE FUSE and dispose of the PLUG immediately to avoid...
Страница 5: ...ashing and no objects filled with liquids such as vases should be placed on the apparatus This apparatus is designed to be used in moderate climates Important Safety Instruction 2 4 Before Use 5 Connecting Antennas 6 7 Connecting Speaker Systems 7 Connecting Audio Equipment 8 Connecting Video Equipment 9 Connecting Digital Audio Output Equipment 9 Audio Operation 10 11 Audio Adjustments 11 Radio R...
Страница 6: ...enerally a 3 element antenna will be sufficient if you live in an area where the FM signals are particularly weak it may be necessary to use one with 5 or more elements Connect the coaxial cable of the antenna to the matching transformer as shown After completing connection plug the transformer into the FM 75Ω socket HOW TO CONNECT A COAXIAL CABLE TO THE MATCHING TRANSFORMER 1 Strip the cable and ...
Страница 7: ...Even when using an outdoor AM antenna do not disconnect the AM loop antenna AM Loop Antenna provided CAUTION To avoid damage the speakers by inputting a sudden high level signal be sure to switch the power off before connecting the speakers Connect the cable from each speaker to the corresponding terminal on the rear of the receiver Most speaker cables have different markings textures or colors to...
Страница 8: ...IO CONNECTION CORDS To make these connections use interconnect cords with RCA plugs Make sure that you connect the white pin plug to the white jacks left and the red pin plug to the red jacks right CONNECTING THE PRE OUT JACKS Since subwoofer signals are not amplified use a subwoofer with a built in amplifier or connect it to the amplifier connected to this unit NOTE If a speaker is connected dire...
Страница 9: ...S VIDEO OUTPUT jacks to the S VIDEO DVD IN jack NOTES The FUNCTION source selector for the S VIDEO inputs and VIDEO inputs work in conjunction with each other This unit s S VIDEO IN OUT jacks and VIDEO IN OUT pin jacks have independent circuit structures so that video signals input from the S VIDEO jacks are only output from the S VIDEO jack outputs and video signals input from the VIDEO pin jacks...
Страница 10: ...iginal volume press the MUTING button again While Muting is engaged the Display will say MUTE SLEEP TIMER OPERATION SLEEP Timer Function on the Remote Control Unit This function allows you to preprogram the receiver to switch its own power off automatically You can then enjoy the audio video system for a specified amount of time without having to worry about turning the unit off later Each press o...
Страница 11: ... frequencies 3 BALANCE Control This control is used to adjust the balance between the left and right channels Normally set to the center position 4 MASTER VOLUME Control Adjust the overall sound volume from the front center sub woofer and rear speakers with this control 5 FM MUTE MONO This button combines two functions it switches the tuner from stereo to mono and disengages the mute circuitry at ...
Страница 12: ...9 kHz steps AMERICA FM 100 kHz steps AM 10 kHz steps Press the AM FM button for more than 4 seconds then steps changes PRESET TUNING This facility is used to store AM and FM stations in presets from 1 to 30 AUTOMATIC MEMORY PRESETTING 1 Select the Tuner by turning the Source selector 2 Select the AM or FM by pressing the AM FM selector button 3 Press the MEMORY button for a while for more than 1 5...
Страница 13: ...c keys on the remote control unit to input the preset number in which the data for the broadcast is to be stored DELETING A STORED PRESET You can empty a preset by deleting the stored information 1 Select the preset to be emptied 2 Press and hold Tune Preset mode button for more than 4 seconds The preset will then be deleted and _ _ appears on the preset number and DELETED scrolls on the display N...
Страница 14: ... Off Time setting 3 Press the MEMORY button briefly The minutes will blink at an interval of 1 second 4 Adjust the minute by pressing TIME DOWN UP button 5 Press MEMORY button briefly to change to On Time Adjust Mode ON TIME scrolls on the display and is then replaced by the previously set On Time with the hour blinking at an interval of 1 second 6 Adjust the hour by pressing TIME DOWN UP button 7...
Страница 15: ...rs up to 5 totally discrete full frequency audio channels front left and right center and surround left and right plus 0 1 channel called LFE bass only effects channel Dolby Digital is a system developed by Dolby Laboratories that transmits 5 1 channels of digital signals The surround system developed for movie theaters using this system is called Dolby SR D Surround Digital Because each channel i...
Страница 16: ... suited to program sources which contain a large amount of reverberation STEREO When playing movie or music with 5 1 channels through Dolby Digital or DTS selecting STEREO MODE will down mix the multi channel signal to 2 channel stereo VFL Display will show Dolby stereo icon or DTS stereo icon Manufactured under license from Dolby Laboratories Dolby Pro Logic and the double D Symbol are trademarks...
Страница 17: ... is possible to receive multi channel surround sound without a center speaker but for best results with Dolby Pro Logic and Dolby Digital decoding at least 5 speakers Left Center Right Left Rear and Right Rear should be used CENTER SPEAKER MODE LARGE Use this mode with a large center speaker The center channel s output is full range SMALL Use this mode with a small center speaker Bass frequencies ...
Страница 18: ... Mode 15 30 ms in 1 ms step S Delay In the surround modes the sound from the rear speakers should be delayed slightly relative to that from the front speakers The optimum delay time will depend on acoustic properties whether the walls and furnishings reflect or absorb sound etc It is recommended that you try different delay times to obtain the best effect The delay is digitally synthesized for the...
Страница 19: ... receiver is connected to a television with a video cable from the monitor out jacks the following functions when used will appear on screen automatically SLEEP Pressing the SLEEP button on the remote control brings up a display that allows you to select the amount of time from 90 to 0 minutes after which the system will shut itself off Once the display appears each time you press the SLEEP button...
Страница 20: ...for 5 sec test tone will continue to move to other channels To exit and save the settings press test press test button to cancel test mode and memorize all change OSD ON POSITION 1 When the SET UP button on the remote control is pressed a display appears which shows the current status of the input being monitored To change these settings press the ENTER button to bring up the MAIN MENU This is the...
Страница 21: ...e arrow with the up down keys to GO TO MAIN MENU and press ENTER 5 Entering SURROUND MODE see page 9 12 from the MAIN MENU brings up a menu that allows you to select the acoustical effects you d like to use The choices available to you will vary according to the function and type of input you are monitoring When you are monitoring VIDEO1 VIDEO2 TAPE or TUNER use the left right buttons to select on...
Страница 22: ...our choices will vary according to the SURROUND MODE see page 12 you are using Use the up down buttons to move the arrow and the right left buttons to make your selections NOTE Regardless of the available front speakers select large for front when there is no subwoofer connected to redirect bass frequencies to the front speakers In the case of DTS or DOLBY DIGITAL your choices are FRONT SMALL or L...
Страница 23: ...sure that the batteries are inserted with their positive and negative poles positioned correctly 3 Close the cover until it clicks BATTERY REPLACEMENT If the distance required between the remote control unit and main unit decreases the batteries are exhausted In this case replace the batteries with new ones PRECAUTIONS CONCERNING BATTERIES Be sure to insert the batteries with correct positive and ...
Страница 24: ...e broadcast in stereo but not heard when listening monaurally A slight noise may be heard because the method used for modulation of FM stereo broadcasts is different than that used for monaural broadcasts Noise is excessive in both stereo and monaural broadcasts Poor location and or direction of the antenna Transmitting station is too far away Sound is distorted and or the volume level becomes low...
Страница 25: ... 0 Vp p 75 ohms FM TUNER SECTION Tuning Range 87 5 MHz 108 0 MHz C 50 kHz steps AH 100 kHz steps AM Suppression Ratio C 45 dB AH 60 dB Total Harmonic Distortion 1 kHz Mono 0 4 Stereo 0 5 Frequency Responses 30 Hz 15 kHz 1 1 5 dB Stereo Separation 1 kHz C 40 dB AH 35 dB Signal to Noise Ratio Mono 75 dB Stereo 70 dB AM TUNER SECTION Tuning Range C 522 kHz 1 620 kHz 9 kHz steps AH 530 kHz 1 720 kHz 1...
Страница 26: ... NAD ELECTRONICS INTERNATIONAL All rights reserved No part of this publication may be reproduced stored or transmitted in any form without the written permission of NAD Electronics International L75 Manual 02 01 Printed in Korea ...
