Does translation of FDS version or may be manual on english of full walkthrough?
Not that I know of. It really doesn't have that much dialogue. You could just use this and 90% of the text will be covered.
https://tcrf.net/The_Legend_of_Zelda#English_Localization
there is no full text
http://legendsoflocalization.com/the-legend-of-zelda/
You should get virtually all the Japanese text there.
For the game script: http://www.lltvg.com/wiki/The_Legend_of_Zelda/ja-en or this one http://www.glitterberri.com/the-legend-of-zelda/retranslation-redux/.