HILTON
AC-205
Sound System

The AC-205 started in production July 1997 and ended in August 2010. The following repair sheets are designed to help repair technicians and qualified owners repair and maintaining the AC-205. If the AC-205 you are working on is under 2 years old then it is still under warranty. 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-205 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-205 schematic for power supply circuit 
AC-205 schematic for power amplifier circuit  
AC-205 schematic for microphone preamp circuit  
AC-205 schematic for music preamp circuit  
AC-205 schematic for music tone control circuit  
AC-205 schematic for record reset circuit  

How to remover the AC-205 from the wood case  
How to remove and replace the turntable motor
How to replace the servo and/or circuit board for the record reset mechanism
How to remove and replace the record reset mechanism circuit board 
How to adjust the height and speed settings for the record reset mechanism 
How to install a dial readout reset arm on the reset mechanism 
How to open the AC power entry module to change a fuse or change AC voltage setting
How to convert a system used on 60Hz to 50Hz current
How to add an EQ jack 
How to access and replace a defective I.C. on the main circuit board 
How to access and replace defective microphone protection diodes   
  

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 © 2010 - Hilton Audio Products, Inc.