Ok got my boards back from beaky. they look heaps better and a very reason iable price too.( thanks Andrew) ive put them in and replaced a transister on the driver board which fixed. the right drop target problem. only thing to fix now is all 3  pop bumpers blow their fuses when i turn on the machine. first game i playrd they stoped working. after i. started playing. from then on they blow when i turn it on. (Any ideas are welcome) heres a couple of pics of the cpu