Bruce wrote:

Yes, I've tried the leads in all the amp inputs - CD, both tape inputs,
tuner and even the phono inputs, which I understand is not a good idea.
Result? The same in every one...

Are you sure the sockets on the TV are outputs rather than inputs?

I only use my TV as a monitor. The audio comes from the satellite
receiver or VCR via the amp.

--
Eiron.