I recommend a 4 day split like this:
day 1: chest/bis
day 2: quads/hams
day 3: off
day 4: lats/low back
day 5: delts/traps/tris
day 6: off
day 7: off
repeat...
This is not set in stone, as you can vary the split somewhat, however, I think the 2 on, 1 off, 2 on, 2 off approach works best for most.