Most digital camera repairs run just over $100.
Since the S5000 was released in July of 2003, you should consider updating.
If you can find a new Fujifilm S1000, you can probably get it for under $200. It is equivalent to the S5000.
The S2000 has a few more bells and whistles (and image stabilization).
It sells for about $275.
Here is a comparison of specifications:
Worth having repaired? Getting gray screen and picture. Playback mode
works just fine. TIA