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www.freeservicemanuals.info
5/10/2017
Digitized in Heiloo Netherland

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Summary of Contents for McIntosh MR 7082

  • Page 1 www.freeservicemanuals.info 5/10/2017 Digitized in Heiloo Netherland...
  • Page 2: Important Safety Instructions

    www.freeservicemanuals.info 5/10/2017 IMPORTANT SAFETY INSTRUCTIONS THESE INSTRUCTIONS ARE TO PRO- TECT YOU AND THE MclNTOSH IN- STRUMENT. BE SURE TO FAMILIARIZE YOURSELF WITH THEM. 1. Read all instructions - Read the safety and oper- ating instructions before operating the instrument. 2.
  • Page 3 www.freeservicemanuals.info 5/10/2017 15. Nonuse Periods - Unplug the power cord from the 19. CAUTION: TO PREVENT ELECTICAL SHOCK DO AC power outlet when left unused for a long NOT USE THIS (POLARIZED) PLUG WITH AN EX- period of time. TENSION CORD, RECEPTACLE OR OTHER OUTLET 16.
  • Page 4: Table Of Contents

    5/10/2017 Your MR 7082 FM/AM Tuner will give Contents you many years of satisfactory perform- ance. If you have any questions, please INTRODUCTION contact: INSTALLATION 4, 5 HOW TO CONNECT 6, 7 CUSTOMER SERVICE Mclntosh Laboratory Inc. HOOK-UP DIAGRAM...
  • Page 5: Introduction

    Mclntosh infrared REMOTE CONTROL system. elements are incorporated in the Mclntosh MR 7082 All in all, your selection of the MR 7082 will be rein- FM/AM Tuner, the easiest to operate yet with extensive forced by your day-to-day use of this superb instrument.
  • Page 6: Installation

    LOCATION shelves, partitions, or any equipment. With the template The MR 7082 may be installed in a Mclntosh cabinet in place, first mark the six A and B holes and the four or custom installed in furniture of your choice. Always small holes that locate the corners of the cutout.
  • Page 7: Installation

    www.freeservicemanuals.info 5/10/2017 Attach the PANLOC Brackets Using two screws of the proper length in the A holes on each side, attach the PANLOC brackets to the cabinet panel; the short flange is mounted against the front (face) of the cabinet panel. The screws pass through the PANLOC bracket flange, the cabinet panel, and then through the mounting strips previously mounted.
  • Page 8: How To Connect

    The best overall A 75-ohm matched dipole antenna supplied with performance will be obtained by using a shielded your MR 7082 may be used in urban or in high loop antenna. signal strength areas. The flexibility of the thin wire...
  • Page 9: How To Connect

    www.freeservicemanuals.info 5/10/2017 prove effective in houses having metal siding or metal insulation. Although a 75-ohm coaxial feedline offers the best noise and multipath rejection, many antennas use 300-ohm twin lead. In this case, use a matching transformer (balum) to convert a 300-ohm antenna to the 75-ohm input impedance of the tuner.
  • Page 10: Hook-Up Diagram

    www.freeservicemanuals.info 5/10/2017 75ohm ANTENNA TO MclNTOSH INFRARED REMOTE CONTROL PREAMPLIFIER AMPLIFIER MAIN AREA SPEAKERS 8 HOOK-UP DIAGRAM Digitized in Heiloo Netherland...
  • Page 11: Front Panel Controls

    The upper half of the front panel is the display area. It curacy. The MR 7082 tunes and displays all FM fre- shows the operating status, digitally displays the station quencies 88.0 to 108.0 MHz and all AM frequencies.
  • Page 12: Front Panel Controls

    www.freeservicemanuals.info 5/10/2017 O. MANUAL SEARCH The MANUAL touchbutton activates the manual The SEARCH touchbutton causes the stations held tuning knob and causes the green indicator above in the memory for touchbuttons 1 thru 7 to be the knob to turn on. Rotate the tuning knob until previewed for 5 seconds each.
  • Page 13: Performance Limits

    0.3% maximum at 30% modulation perfection permitted for a Mclntosh instrument. We FREQUENCY RESPONSE promise you that your MR 7082 must be capable of per- + 0 -6dB 20Hz to 4500Hz formance at or exceeding these limits or you get your ADJACENT CHANNEL SELECTIVITY money back.
  • Page 14: Performance Charts

    5/10/2017 MR 7082 FM PERFORMANCE MR 7082 FM HARMONIC DISTORTION 98 MHz, 1 KHz MODULATION 100% MODULATION 0.25 0.15 0.05 FREQUENCY IN HERTZ MR 7082 FM FREQUENCY RESPONSE AND STEREO SEPARATION MR 7082 FM SELECTIVITY FREQUENCY IN HERTZ -400...
  • Page 15: Technical Description

    Signal Locked Loop (SLL) System which locks the The tuning voltage retained in the electronic memory MR 7082 to the incoming signal of the FM station. is delivered to the output of the controller. To insure With the tuner tuned to the station frequency and...
  • Page 16: Technical Description

    www.freeservicemanuals.info 5/10/2017 from SCA signals and from the sidebands of adjacent and a double balanced mixer are next. This type of channel FM signals. mixer, as in the FM section, has excellent image and The variable separation control is operated from IF rejection.
  • Page 17: Block Diagram

    www.freeservicemanuals.info 5/10/2017 BLOCK DIAGRAM 15 Digitized in Heiloo Netherland...
  • Page 18: Fm Station Log

    www.freeservicemanuals.info 5/10/2017 ANTENNA CALL CALL ANTENNA FREQUENCY FREQUENCY LOCATION LOCATION DIRECTION LETTERS LETTERS DIRECTION 16 FM STATION LOG Digitized in Heiloo Netherland...
  • Page 19 www.freeservicemanuals.info 5/10/2017 THE LOCATION OF CONTROLS The numbers and letters correspond to the paragraphs on pages 6, 7 and 9. Digitized in Heiloo Netherland...
  • Page 20 www.freeservicemanuals.info 5/10/2017 Digitized in Heiloo Netherland...

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