Delco radio......I give up

Apr 18, 2006 12 Replies

Just when you think you've heard everything - I've been looking for some real basic connector pinout info for a Delco AM/FM receiver that was in a John Deere bulldozer........posted a rq on here with no help...searched way too long via Google and tried to determine some basic pinout info by studying the mainboard inside (sort of stuff I've done successfully for about 30 years or so) - first time that a basic receiver made so little sense. Figured I'd contact Delco (i.e. Delphi via their entertainment info contact link). This was their reply verbatim:


Dear Sir, It sounds like your Delco radio is a factory installed AM/FM. These radios are built annd are the sole property of the vehicle manufacturer who installed it. All information and wiring diagrams for this product must come from the vehicle OE manufacturer. Thank you for contacting Delphi-iss


----- Original Message -----



To: Sent: Friday, April 14, 2006 8:58 PM Subject: Request connector pinout 09383900 radio


As per the subject, I need the connector pinout for this AM/FM Delco radio > model number 09383900 >
> Thank-you

Can you post a picture of the connector on the internet?

- Mike

How many connections? There shouldn't be more than ground, power and speaker. Have you determined which is ground with an ohm meter?

verbatim:

who

come

any idea of what year (or decade) ? 12 volt or 6 volt?

it this an old mono unit with a single big heat sink mounted transistor on the back?

does the main board plug into a board on the back ?

-------------------------------------------------------------- Home Page: http://www.seanet.com/~jasonrnorth

Don't forget 'switched power', 'always on' power (for memory retention), illumination power, and antenna power...to name a few more possibilities.

jak

Well if it is a modern delco radio like those in a Chevy / GM vehicle you could always buy a wiring harness adapter that gives you labeled wires for installing a new cd player or radio. You could use this to find out what wires are what.

Given the make, model, and year you might be able to find the information on Crutchfield's site (well, at least you could find a cheap connector adapter..).

Have you looked at any Delco car radio since the mid '60s? They did use a three wire harness, plus a separate pilot lamp that was connected to he dimmer for the dash lamps. By the early '70s they had three separate plugs.

HELP! My sig file has escaped! ;-)

Did you do as I suggested and check out the factory manual for the piece of heavy equipment? Every GM manual I've ever had, had the wiring diagrams for the vehicle and all optional accessories. An factory authorized servicer should have the manual. As far as searching Google, there are a number of sites that sell wiring harnesses. Here in Ocala there are a number of car stereo places that stock the replacement plugs where someone cut off the original connector. You can even find them at Circuit City, where they sell car audio. Take the radio to any one of them and see which plug fits. The packaging has the wiring diagram.

HELP! My sig file has escaped! ;-)

perhaps if we had the year it would help. I was assuming this was pretty old. I guess some of those John Deere's are pretty fancy.

You know who I would ask? Crutchfield.

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