I had a taurus before (taurusclub.com) and in the forums there was a article on how to
add an AUX in by tapping into the wires from the Audio casstte deck. And many had done it successfully.
Since all Gen5 (JBL and Non JBL) have a cassette deck, I always though this could be very much possible.
So today I did a proof of concept. (removed and opened my stock JBL Head Unit).
SEE the pictures as below.
http://picasaweb.google.com/sundar.pn/Audio
http://picasaweb.google.com/sundar.p...29538578803586
http://picasaweb.google.com/sundar.p...29555758672786
The picture shows where the ribbon connector that comes
directly from the audio head. As far as I can tell, there are I think seven tracks in the ribbon and hence seven solder points.
he ribbon like connector starts from the audio head where it is like soldered to a total of sevean pin. 3 on the left of the head, 3 on the right and one in the center.
I then took a stero cable, cut one end. Stereo cables have 3 wires in them.
Long story short, I then connected the other end to my MP3 player, popped in my cassette adapter in to Head unit (Just to make it go into tape mode. (I just left the wire from the caseetle adaptor to hang free) and then probed the 6 solder points shown in the picture.
I could hear the audio from my MP3 player from the speakers and the audio was not exactly distored.
But there was some crackling etc as I had a tough time getting good contact on those solder points in the small space handling 3 bare wires. Also I had NO idea if I was probing the right pins the right way etc.
But botton line: Need someone here to R&D this more...
If someone here knows more about cassette audio (and may be get his/her hands on the HU's service manual) and has some background audio eletronics knowledge we should be able to NAIL this.
The only trouble using it would be to pop better a cassette adaptor to keep the HU in tape mode. But thats nothing. Also this does not disable your tape player in any way in case you want to play tapes.