Good morning;
This is always a difficult question to answer. The real problem is not having the same standards and emotional attachment to the camera that the owner has.
The next question that comes up is; "Which Toledo?" The one in Ohio of Corporal Maxwell Klinger (Jamie Farr) fame, or the one in Spain/Espana?
If you are in Ohio, then you might consider asking Garry at Garry's Camera, in Des Plaines, Illinois (
www.garryscamera.com), if he can look at it for you. His prices in the United States are quite reasonable. The only problem might be parts. He will know.
Another thing to consider is what a replacement camera will cost. If you take a look at KEH (
www.keh.com) you can get an idea of about what it would take to just buy another X-370.
With this kind of information, then you can make a decision about whether or not to have it repaired, or just keep it for use as a future parts donor and get another camera.
Now, if you are in Spain, then I am not sure what to recommend for similar European service providers and camera sources.
One of the beauties of APUG is that it is a truly international group. You will find that there will be someone near you who will have information for Minolta services and cameras not too far away from you, no matter where you are.