arf.... nobody has an idea of which component might be faulty ?
maybe the transfo : when it works, I hear no noise, but when it doesn't work, there is a "bzzzzz" (50Hz, I guess) which seems to come from the transfo.
arf.... nobody has an idea of which component might be faulty ?
maybe the transfo : when it works, I hear no noise, but when it doesn't work, there is a "bzzzzz" (50Hz, I guess) which seems to come from the transfo.