Wiring for tone arm

Electrically amplified phonographs or radio/phonographs and related components (approx. 1928-1990).



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recordguy
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Wiring for tone arm

by recordguy » Thu Jul 12, 2012 3:14 am

I recently bought a used Crosley CR66 Rochester entertainment center. The wires in the tone arm to the cartidge have been pulled off and I do not know how they go back on. There are two black, a white and a red wire. The cartridge has one hole marked R and the Other L which I assume means right and left but which wire goes where. The other two holes are not marked. does anyone know how the wires go?

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MattTech
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Re: Wiring for tone arm

by MattTech » Thu Jul 12, 2012 4:36 am

If your cartridge has "holes", then something's not right there.
Now if you mean PINS, the outer R-L pins are for the colored wires, and the inner two are for the black.
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Ron Rich
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Re: Wiring for tone arm

by Ron Rich » Thu Jul 12, 2012 5:51 am

CAUTION ! Make no effort to solder the wires on--carts. do not like heat ! They must "plug on". Ron Rich


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recordguy
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Re: Wiring for tone arm

by recordguy » Thu Jul 12, 2012 12:33 pm

MattTech wrote:If your cartridge has "holes", then something's not right there.
Now if you mean PINS, the outer R-L pins are for the colored wires, and the inner two are for the black.


There are pins on the end of the wires but just holes in the cartridge. What should be on the end of the wires?


Ron Rich
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Re: Wiring for tone arm

by Ron Rich » Thu Jul 12, 2012 5:04 pm

Normally, most carts have male pins sticking out, and corresponding female parts, that fit those pins.
Don't know, but will the "pins" you have "plug into" the holes in the cart. ? Ron Rich

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MattTech
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Re: Wiring for tone arm

by MattTech » Thu Jul 12, 2012 7:07 pm

recordguy wrote:
MattTech wrote:If your cartridge has "holes", then something's not right there.
Now if you mean PINS, the outer R-L pins are for the colored wires, and the inner two are for the black.


There are pins on the end of the wires but just holes in the cartridge. What should be on the end of the wires?


What you've got is one of those "repo" chinese Crosley units.
They're of low quality and have a tendency to show up in our shop for repair a lot.
The cartridge in them should have 4 pins sticking out of the rear, opposite of the needle.
It sounds like yours is damaged beyond repairing, and needs replacement.

The only thing that should be permanantly connected to the 4 wires is a tiny "clip" soldered on each one, that slides over the pins on the cartridge.

THIS is what a chinese-made cartridge for those should look like.

Image
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