In short, no. The various superannuation rules mean that you can't take a charge over a fund asset, except (within certain requirements) for a loan to buy that specific asset. In other words, each asset / loan needs to stand alone.
I suggest you check through some broader information on the borrowing rules or speak to someone with some authority / experience in this area. By that I don't mean a property spruiker / seminar-person or an Accountant and/or Financial Adviser without the relevant experience.