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

Showing 3 responses by albertporter

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.
Brent The color code Thom supplied is all you need, the instructions I gave will do the job and you can walk away and let your CD or DVD do the work.

Cartridge can stay in the head shell, but use common sense and patience when you hook up, CD signal should not go into your cartridge.

Using this method, you break in cartridge clips, headshell leads, tonearm wire, DIN and tonearm cable all in one move.
Brent,

Two connections for alligator or Dgarretson's pins is not correct.

When you cut one RCA off of the cheap pair the cable will likely be a coax design. The center conductor is positive the shield is negative. Solder to all four and you have plus and minus left channel and plus and minus right channel.

If you use my alligator clip idea, connect to the four headshell lead following colors red, green, white and blue (as outlined by Thom @ Galibier).

Same thing with Dgarretson's idea, but you use the tidy pins he linked to so you don't have alligators. Either way the signal passes through all wire at once and as Thom says, even the wire in the tonearm benefits from run in.