Well to answer my own post i successfully resolved the problem on the power supply by changing two electrolytic capacitors they were a 1000uFd 25V and a 470uFd 16V! I replaced them with uprated 35V and 25V capacitors (as these were ones i had handy).
I have now put it back together so am not sure which denotations they were on the psu board. Luckily the voltages on the connectors were marked up on the board which gave me a lot of help in finding the fault.
Now all i am after is a stand and remote for it!
Have a good week and be lucky :)
An update the caps changed didn't make any difference however i finally managed to trace the fault to a 220uf 35V electolytic 105c which seems to have cured the problem, only time will tell as i had on test for around 5hours before it started playing up....