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FM STEREO

TUNER

MR 71

CONTENTS

TABLE OF CONTENTS

OWNER'S MANUAL

INTRODUCTION

TECHNICAL DESCRIPTION

FRONT PANEL INFORMATION

BACK PANEL INFORMATION

INSTALLATION

CONNECTING

Audio Outputs

Stereophonic FM Multiplex

Monophonic FM
Remote Amplifiers

Off-The-Air Recording
Antenna Connections

OPERATING INSTRUCTIONS

Stereophonic FM Multiplex

Monophonic FM

ADJUSTMENTS

Muting Threshold
Dial Panel Lights

Output Adjust

GUARANTEE

MR7

1

1

2

6

8

8

9

9
9

9

9
9
9

11
11

11

12

12

12

12

13

Содержание MR 71

Страница 1: ...NFORMATION INSTALLATION CONNECTING Audio Outputs Stereophonic FM Multiplex Monophonic FM Remote Amplifiers Off The Air Recording Antenna Connections OPERATING INSTRUCTIONS Stereophonic FM Multiplex Mo...

Страница 2: ......

Страница 3: ...ich do not need zero setting adjustments 5 A new computer designed filter to re duce noise from stations broadcasting sub carrier auxiliary music services No other tuner uses such a filter The MR 71 a...

Страница 4: ...e cut off for listening to weak and noisy stations A back panel adjust control is fac tory set to the correct muting threshold level The mixer output is amplified through five intermediate frequency s...

Страница 5: ...al workmanship and components of extend to damage incurred during transpor this equipment to be free of defects for a tation to and from Mclntosh Laboratory Inc 3 YEAR FACTORY SERVICE CONTRACT An appl...

Страница 6: ...cator beams remain relatively steady showing that multipath distortion has been eliminated Two pairs of audio output jacks are on the back panel One pair of jacks is controlled only by the front panel...

Страница 7: ...ype Peak detecting self matrixing detector SCA Filter 50db down at 67KC to 74KC 275db per octave slope AutomaticMono StereoSwitch An exclusive Mclntosh development all electronic automatic mono stereo...

Страница 8: ...5 BLOCK DIAGRAM MR 71...

Страница 9: ...ducing multipath reception The MR 71 MULTIPATH INDICATOR shows distortion from multipath signal reception Multipath reception causes the two beams on the indicator to fluctuate rapidly When the antenn...

Страница 10: ...resumed the MR 71 will automatically switch to FM monophonic AUTO FREQ CONTROL The Automatic Frequency Control AFC circuit makes FM tuning easier It eliminates the possibility of tuner drift The AFC c...

Страница 11: ...ntennas to the MR 71 1A SLO BLO FUSE A 1 amp Slo Blo fuse protects the tuner circuits This fuse does not protect additional equipment connected to the back panel AC outlet AC OUTLET Provides 117 volt...

Страница 12: ...gnal appears at both the left and right channel AUDIO OUTPUTjacks REMOTE AMPLIFIERS The pair of audio output jacks not being used in an installation may be connected to external or remote amplifiers A...

Страница 13: ...10...

Страница 14: ...rear panel of the MR 71 OPERATING INSTRUCTIONS STEREOPHONIC FM MULTIPLEX 1 Turn the MODE SELECTOR to STEREO AUTO 2 Turn MUTING to IN 3 Turn the FM TUNING dial to the desired station The TUNING indica...

Страница 15: ...e dial panel lights by means of the PANEL LIGHT switch on the tuner back panel Set the switch to BRIGHT for maximum panel light Set the switch to DIM for less dial light and extended lamp life OUTPUT...

Страница 16: ...FM STATION LOG STATION DIAL FREQ LOG SCALE LOCATION CITY STATE ANTENNA DIRECTION REMARKS MONO STEREO TIME DATE...

Страница 17: ...FM STATION LOG STATION DIAL FREQ LOG SCALE LOCATION CITY STATE ANTENNA DIRECTION REMARKS MONO STEREO TIME DATE...

Страница 18: ...FM STATION LOG STATION DIAL FREQ LOG SCALE LOCATION CITY STATE ANTENNA DIRECTION REMARKS MONO STEREO TIME DATE...

Страница 19: ......

Страница 20: ...2 CHAMBERS STREET BINGHAMTON N Y Made in U S A Phone Area Code 607 723 5491 038 029 BE022003 Printed in U S A LABORATORY INC...

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