HILTON
AC-500
Sound System

The AC-500 started production in September 1994 and ended in October 2008. The following repair sheets are designed to help repair technicians and qualified owners repair and maintaining the AC-500. 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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The AC-500 is still repaired at our shop in California. Please contact us if you have any questions regarding sending it in to us for repair.

AC-500 schematic for power supply circuit  
AC-500 schematic for power amplifier circuit   
AC-500 schematic for music preamp circuit  
AC-500 schematic for microphone preamp circuit  
AC-500 schematic for LED meter circuit  

How to remove the AC-500 from the wood case
How to replace the turntable motor
How to change the fuse or change the AC voltage selector
How to replace and adjust the red LED meter circuit board
How to change and adjust the record reset mechanism's circuit board
How to remove and replace the wood case with a new wood case

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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