HILTON
M-75B
Sound System

The Micro-75B was manufactured between February 1985 and September 1991. The following repair sheets are designed to help repair technicians and qualified owners repair and maintaining the Micro-75B. If at any time you have a question, need a part, or want additional information please contact us -- contact information can be found on this page at the bottom as well as most pages of our web site.

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Micro-75B schematic for power supply & power amp output circuits 
Micro-75B schematic for preamp circuit  

How to remove the Micro-75B from the wood case
How to replace the AC power switch
How to replace the turntable motor
How to remove and replace the power amplifier output circuit board
How to recalibrate and adjust the turntable speed mechanism  
How to recalibrate the turntable from 50 to 60 Hz AC power  
How to recalibrate the turntable from 60 to 50 Hz AC power  
How to add a tape playback switch
How to remove and replace the preamp circuit board
How to remove and replace the tonearm
How to adjust the motor OFF microswitch
How to remove and replace the power transformer

Contact Information

For a complete information package contact Dick Henschel at:

HILTON AUDIO PRODUCTS, INC.
1033-E Shary Circle, Concord, California 94518
Phone: 925-682-8390 - Fax: 925-682-8497
E-mail: hiltonaud@aol.com

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Copyright © 2006 - Hilton Audio Products, Inc.