There is a variaty of LED's available nowadays, but in general you'll always re-calculate the resistor with the specs of the LED with what you're going to replace it.
Pioneer service parts are easily available and this mod was was mentioned in an
earlier conversation.
I shall check out the possibilities of this and I'll get back on it. I'm sure it's possible, it just needs to be checked out
Fortunatly, my bookshell holds all needed materials...
--- To Be Continued... ---