if you are looking for android tv pdf viewer then you can try TV PDF Viewer.

you can easily import pdf files via USB, web or FTP.

it has all the advanced pdf viewing features.

Get the app from :

Google Play: https://play.google.com/store/apps/details?id=com.deepakpk.tvpdfviewer

Amazon Appstore: https://www.amazon.com/dp/B0F6M25GDH/

Website: https://deepakpk.com/tvpdfviewer/

Workaround alert.. sign up for say GDrive or DropBox or any other cloud service, upload your docs, use your smart tv browser to log into your cloud app and open the document from there. Most browsers can read pdfs so you should be sorted.

Flip your browser into full screen mode and happy days! You have your pdf on a massive screen. No eye strain.. just cruising..

i was tired of reading from small screen mobile phone , i came with idea , if there could posiblly easly way to read pdf on smart tV,
sadly i can't find anything

SIR!
Why dose Urdu not applicable in this program?(Adobe scane )