wrote:
I would appreciate if someone could post/send me Tandberg TD20A
service manual and schematic diagrams.I need to have it
repaired.Please help.
Sincerely
Prlecanada

A bit of effort on your part - about 5 secs on Google would have found this....
http://www.instruction-manuals.co.uk...k/td20rc20.htm

So take the gorse out of your pockets and buy an original manual for 5 quid!