Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Installing a sound decoder help needed

1897 views
7 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    August 2006
  • From: Littleton, CO
  • 100 posts
Installing a sound decoder help needed
Posted by D&RGWRR476 on Saturday, January 2, 2010 1:29 PM

 Hi Guys,

I have a Galloping Goose HOn3 loco (can you really call these locos?). When I bought it, I had the LHS install a regular, no sound DCC decoder in it, as there was no sound decoders for these as yet.

Soundtraxx came out with a new sound decoder for the Goose recently, Model TSU-750.

The first decoder is wired to a 8-pin plug, which in turn is plugged into its circuit board, which is wired to the Goose. 

In installing the sound decoder, should I splice the sound decoder wires into the corresponding colored first decoder wires, soldering the splices and applying heat shrink around the splices?

Or, should I try to run the sound wires into the corresponding colored wires decoder plug? The wires going into the decoder plug are tight inside the plug, and I do not want to pull them out in fear of the original wire and the new wire will not go back into the plug.

Obviously this is my first install of a sound decoder. I would appreciate some advice.

Happy New Year!

 

Yours In Model Railroading,

John

Littleton, CO

 

  • Member since
    December 2004
  • From: Bedford, MA, USA
  • 21,483 posts
Posted by MisterBeasley on Saturday, January 2, 2010 2:41 PM

I would see if I could find another plug, and attach the Soundtraxx decoder to that.  That way, you'd still have the original decoder intact for another application.  My second choice would be to do the splices into the original plug.

It takes an iron man to play with a toy iron horse. 

  • Member since
    October 2006
  • From: Western, MA
  • 8,571 posts
Posted by richg1998 on Saturday, January 2, 2010 3:05 PM

I have used a jewelers screwdriver to gently pry the decoder plug out of the loco receptacle. You will have to solder the 750 wires to the same type of 8 pin plug. The other way, is to splice the matching wires. I would go with soldering the wires into a new plug. Do not know what experience you have with soldering.

Rich

If you ever fall over in public, pick yourself up and say “sorry it’s been a while since I inhabited a body.” And just walk away.

  • Member since
    August 2006
  • From: Littleton, CO
  • 100 posts
Posted by D&RGWRR476 on Monday, January 4, 2010 2:06 PM

 Rich & Mister Beasley,

Thanks for your help. I appreciate it. 

My plan is to get a new plug and solder the two decoder sets of wires into the plug. Fortunately Caboose Hobbies is about 1/2 hour away and they should have this plug.

Happy New Year,

Yours In Model Railroading,

John

Littleton, CO

 

  • Member since
    August 2006
  • From: Littleton, CO
  • 100 posts
Posted by D&RGWRR476 on Wednesday, January 6, 2010 2:32 PM

 Hi David,

As I said in my initial posting, I am new to decoder installation (and purchasing the best for what is needed). 

I assume the Tsunami is a operating/sound decoder. To answer your why oh why question, I had originally bought and had installed an operating decoder, as the sound decoder was not yet available for the Goose, according to a LHS. When the sound decoder was available, I bought it from the same LHS. My guess is now that I bought both, it would not make economic sense to go back and buy the Tsunami.

Your thoughts?

 

 

Yours In Model Railroading,

John

Littleton, CO

 

  • Member since
    August 2006
  • From: Littleton, CO
  • 100 posts
Posted by D&RGWRR476 on Monday, January 11, 2010 3:18 PM

 David,

I'm ahead'in to my LHS this week to buy the new plug!

 

 

Yours In Model Railroading,

John

Littleton, CO

 

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

There are no community member online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!