Is it possible to modify the '469' model to the '569' model? The '569'
model can play mp3's. Both of these units look identical and I am
betting they are virtually the same on the inside. In, addition, where
can I get service manual/schematics for both of these?
TIA
model can play mp3's. Both of these units look identical and I am
betting they are virtually the same on the inside. In, addition, where
can I get service manual/schematics for both of these?
TIA