Hilton Audio Products, Inc.

HILTON
AC-300C
Sound System

The AC-300C was manufactured between July 1991 and May 1996. The following repair sheets are designed to help repair technicians and qualified owners repair and maintaining the AC-300C. 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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AC-300C schematic for power supply circuit  
AC-300C schematic for power amp output circuit  
AC-300C schematic for preamp circuit  
AC-300C schematic for LED meter circuit  

How to remove the AC-300C from the wood case
How to change the turntable motor  
How to recalibrate the turntable from 50 to 60 Hz usage  
How to recalibrate the turntable from 60 to 50 Hz usage  
How to remove and replace the diode pack in the power supply
How to make a 2 track, voice & music recording
How to replace one of the power output circuit boards
How to remove and replace the motor start capacitor
How to remove and replace the output selector switch
How to change the tonearm
How to remove and replace the preamp circuit boards
How to change the Tape Output jack to a Line Level output

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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