McIntosh MR 77 Скачать руководство пользователя страница 7

FM ANTENNA

OPTIONAL

75W

ANTENNA
L E A D - I N

POWER AMPLIFIER

PREAMPLIFIER

LEFT SPEAKER

RIGHT  S P E A K E R

Back Panel Information

TP1 and TP2

Test point TP1 and TP2 is used with the Mclntosh

Maximum Performance Indicator.

117 V. AC OUTLET

Provides 117 volt AC power up to 350 watts for addi-

tional equipment such as amplifiers, etc. This outlet

is not fused. It turns on and off with the front panel

AC power switch on the VOLUME control.

AC POWER CORD

Connect the AC power cord to a 117 volt, 50 to 60 Hz

power line receptacle. The power used by the MR 77 is

35 watts.

FUSE

A 0.5 AMP fuse protects the tuner circuits. This fuse

does not protect additional equipment connected to
the back panel AC outlet.

ANTENNA CONNECTION STRIP

Provides easy push type connectors for 300 ohm FM

antenna and a ground connection.

FM ANTENNA—75 OHM

Provides a "type F" connector for a 75 ohm un-

balanced FM antenna.

AUDIO OUTPUTS

The left-hand pair of AUDIO OUTPUT jacks provides

FIXED OUTPUT audio signals. The program at these

jacks is unaffected by the MR 77 front panel VOLUME

control. Use these output jacks to connect the tuner

5

Содержание MR 77

Страница 1: ...THE MclNTOSH MR 77 SOLID STATE FM FM STEREO TUNER Reading Time 24 Minutes Price 1 25...

Страница 2: ......

Страница 3: ...rvice agency 3 Always have service done by a Mclntosh authorized service agency If the instrument is modified or damaged as a result of un authorized repair the SERVICE CONTRACT will be cancelled Dama...

Страница 4: ...g and the mounting template at hand The PANLOC professional mounting design elimi nates the need for any shelf or bracket to support the MR 77 It is completely supported by its own mounting brackets T...

Страница 5: ...ting brackets to the cabinet panel using four screws Place the template over the mounting screws The mounting screws should be centered in the A and B holes on the template The sides of the mounting b...

Страница 6: ...enna 2 a VHF TV antenna or 3 the indoor dipole supplied with the MR 77 An outdoor antenna is recommended for optimum performance in all areas In fringe outlying areas best results will be obtained wit...

Страница 7: ...he AC power cord to a 117 volt 50 to 60 Hz power line receptacle The power used by the MR 77 is 35 watts FUSE A 0 5 AMP fuse protects the tuner circuits This fuse does not protect additional equipment...

Страница 8: ...show best orientation for the FM station being received Multipath distortion causes the two beams on the indicator to fluctuate rapidly When the antenna is rotated to the best position the indicator...

Страница 9: ...ition Depressing the PANLOC buttons a second time will release the tuner The tuner can then be slid forward to the inspection LISTENING TO MONOPHONIC FM Turn the MODE SELECTOR to FM MONO to listen onl...

Страница 10: ...is for minimum phase and constant delay The mathe matical complexity of the filter design procedure is almost beyond belief Using numerical integration in the S Plane an IBM 1130 high speed computer...

Страница 11: ...sis 75 S and 19 000 Hz pilot filter CAPTURE RATIO 0 25 dB detector only 2 5 dB complete tuner SELECTIVITY Adjacent channel 6 dB IHF carrier 47 dB down Alternate channel 50 dB IHF carrier 90 dB down SP...

Страница 12: ...AND MONO ft TEST 1000 FREQUENCY IN HERTZ 10 20000 10000 1000 100 20 0 0 1 IM DISTORTION 0 2 0 3 20 100 FREQUENCY IN HERTZ 1000 20000 10000 0 0 1 HARMONIC DISTORTION 0 2 0 3 400 300 200 100 0 HARMONIC...

Страница 13: ...0 10 20 30 40 50 60 70 75 1 1 AUDIO OUTPUT IN dB 0 1 V 1 0 V 10 V 100 V 1mV 10mV 100mV 1 0V 10V SIGNAL PERFORMANCE R F INPUT SIGNAL IN VOLTS ACROSS 300W...

Страница 14: ...Block Diagram 12...

Страница 15: ......

Страница 16: ...MclNTOSH LABORATORY INC 2 CHAMBERS ST BINGHAMTON N Y 13903 607 723 3512 Design subject to change without notice Printed in U S A 038 912 BE042003...

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