AWSD cab problem :(

[Rumble82]

Ok guys, sorry to pester you with my problems....but
For the last year my AWSD has been acting weird.
Everytime white shows up on the screen the sound works
,when there is almost no white on the screen the picture gets a shade darker and the sound cuts in and out.....
Makes me sad....
so plz my European brethern .....Help me with any info you may have...thanks

[grantspain]

hmmm,most likely a psu or game board faulty-have you swapped the game board?

[Rumble82]

The PSU....hhhmmmm
hey kernow, was it a simple fix for you?

I also tried a different AW board and the same thing....
thanks guys