ampage
Tube Amps / Music Electronics
For current discussions, please visit Music Electronics Forum.

ampage archive

Vintage threads from the first ten years

Search for:  Mode:  

 

previous: Derek The footswitch is not working prope... -- 1118322432 view thread

Re: Vox SS Royal Guardsman Super Reverb schematics??

6/9/2005 2:09 PM
R.G.Re: Vox SS Royal Guardsman Super Reverb schematics??
I'm something of a Thomas Vox nut.  
 
You may want to read the Thomas Vox pages at GEOFEX (http://www.geofex.com) for some background.  
 
I do have the schematics, but I'm not sure that is what you need.  
 
The 113 and 1131 Royal Guardsman footswitches all connect to ground through the coil of a relay to do the internal switching. The switching contacts are on relays internal to the amp head. The 1131*6 is JFET switched internally. The relays run from +24V.  
 
They *are* mechanically difficult. It's easy to snap an interconnect wire off the board if you're not careful.  
 
A few words of advice. It is so difficult and time consuming to open these things up that if you ever do open one up  
 
**>> CHANGE OUT ALL THE ELECTROLYTIC CAPACITORS WHILE YOU HAVE IT OPEN <<**  
 
Just do it. It's a pain, but you'll then have an amp that's semi-reliable again. And you won't have to go back in next month.  
 
Read the GEO Vox pages, then write me with any questions.  
 
k-e-e-n-@-g-e-o-f-e-x-.-c-o-m but leave out all the dashes.

 
Replies:
loudthud I agree with RG's suggestion on rep... -- 6/9/2005 7:27 PM