DIN to RCA adapter


I want to burn-in a phono cable by using it as a SE IC between my CDp and preamp.

The phono cable I want to burn-in terminates with a 5 pin female DIN at one end and a pair of male RCAs at the other.  I have been told that I can build a home grown cheapo adapter using zip cord and a Radio Shack DIN.

So, I would need an inexpensive cable that terminates at one end in a pair of male RCAs.  I can cut-off the other end (whatever it is) and solder on a male 5 pin DIN.  
 
Does it matter which of the 5 pins on the DIN are soldered to which wire coming from the RCAs?  Most "zip cord" has just two wires, so I would be soldering at two of the five pins.

Any help (or suggestions) would be appreciated.

Brent
flyfish2002
Finding the correct size DIN for tonearm is not easy. Many at Radio Shack look like the right size but don't fit.

If you're not using the tonearm I would cut one end off a super cheap RCA / RCA, maybe one of those that came with a Direct TV box or VCR and solder alligators on one end.

Clip the alligators on the cartridge connectors of your tonearm (without the cartridge !!), plug the remaining RCA end into a CD or DVD player and terminate the tonearm plus new phono cable into a high level input of your preamp and play music.

You can actually listen this way to confirm signal is working on both channels. I did this for my new tonearm + tone arm cable and saved many hours of LP playing to achieve break in. CD is faster and better than a cartridge too, about 1 volt where moving coil cartridge could be .2

I was waiting for service on my turntable so I burned about 900 hours on mine. You would probably get most of what it's going to do in much less time.

To answer your question:
So, I would need an inexpensive cable that terminates at one end in a pair of male RCAs. I can cut-off the other end (whatever it is) and solder on a male 5 pin DIN.

Does it matter which of the 5 pins on the DIN are soldered to which wire coming from the RCAs? Most "zip cord" has just two wires, so I would be soldering at two of the five pins.

Yes it matters which you use, the four pins on DIN are plus and minus left and right channel plus ground. I can measure the custom one I have to give you pin out but the alligator clip is better as it does the tonearm at the same time.
Thanks, Albert. So in essence what you are suggesting is running the CDp signal through the tone arm via CDp out and this home grown "IC". The signal will then pass through the DIN to RCA phono cable and finally into the preamp via a high-level input. Ingenious!

I have Graham arm with four colored leads, so I would need to remove the four wire leads from the Graham arm to my cartridge (the cartridge can remain attached to the head shell, no?) and connect the alligator clips to the leads. I should try to use all four wire leads - two per alligator clip, no? The Graham manual should have specifics re: the wire leads.

Thanks for your response.

Brent
Cardas makes male DIN plug that will mate back-to-back with the female DIN in your tonearm cable.
Albert, great idea. I bet the wire inside my Tri Planar arm isn't broken in yet either. I'll give this a spin this week end.

Thanks
Burn in your entire phono cable signal path - including the tonearm wire. Here's a post on my forum showing the approach: http://www.galibierdesign.com//phpbb/viewtopic.php?f=6&t=80.

For wiring to your home brew RCA assembly:

red = right (+), or male RCA pin
green = right (-) or inverted (RCA ground)

white = left (+) or male RCA pin
blue = left (-) inverted (RCA ground)

Cheers,
Thom @ Galibier