How can i add an aux jack ro this GE 7-2450a radio

goodman

Member (SA)
Jun 14, 2011
2,332
237
63
50
Bulgaria
I see LA3361 - FM multiplex stereo demodulator.
If you look at this datasheet, LA3361 pin 4 and 5 is stereo output.
There is some resistors and capacitors.
You must trace it and find it on motherboard.
Good luck.
 

stereomann

Member (SA)
Nov 17, 2010
312
10
18
41
MD
thank you for the info
i was messing around with it and found that i could get audio from R32 & R33 on the board
but maybe going thru the IC would be better?
and i also wonder how to disable the radio so there is no static

there is a video on YouTube the guy made it Bluetooth but he doesn't show you how to do anything
 

goodman

Member (SA)
Jun 14, 2011
2,332
237
63
50
Bulgaria
Since there is no wiring diagram it is a bit difficult to determine the correct points.
You may need to desolder these resistors 32 and 33 and connect the line input there.
Can you take a picture with the location of these resistors?
 

goodman

Member (SA)
Jun 14, 2011
2,332
237
63
50
Bulgaria
I desoldered pins 4&5 on LA3361 and soldered the wires from the audio cable to it. It seems to be working.
Yes, if there is no noise, this is the right solution.
You can do one more thing - to disconnect pin 1 of LA3361, will stop powering it.