Sony Head Unit FM Frequency Change
      Printed From: the12volt.com
       Forum Name:  Car Audio
       Forum Discription:  Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
       URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=21472
       Printed Date: November 04, 2025 at 6:19 AM
      
 
  
      Topic: Sony Head Unit FM Frequency Change
      
  
      Posted By: dale_bradly
       Subject: Sony Head Unit FM Frequency Change
       Date Posted: November 14, 2003 at 5:51 PM
      
  
      Wondering, is it possible to internally modify a Sony head to change the recieved FM band? I got a Japanese MD player, which uses (I think) 72-89mhz, can this be changed via a jumper, or soldering a new chip to change it to the New Zealand 88-106mhz? 
      
 
  Replies: 
       
       
      Posted By: DYohn
       
      Date Posted: November 14, 2003 at 7:57 PM
       
      While it is possible to change the FM tuning band in any receiver, it is not something the average owner could do.   It is not a matter of a jumper, it would require replacement of a few "chips" in the circuit board.  So while it is possible to do this, it may cost more than a complete new unit to make this sort of change.  I recomend that if you are serious, take the head unit to a certified Sony dealer and get a price quote.  Prepare to be told "no way" or for gross sticker shock! 
       
       
       
      
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