I have a issue with my Samsung Tab a9 plus

[voisy]

am a 15 year old boy Owned a samsung j8 and Tab a9 plus, and i always used the both when my phone died o slused my tab when the tab died i use my phone and suddenly i woke up on the morning i looked to my tablet and turning on but there's no respond like nothing on the screen i was worried bc i just used it for 1 year and suddenly died when i bring it to the repair shop checking what's the issue they technician said the issue was the charging pin i was in shock bc i didn't like do nothing on the port i charged it when the tab is low now i tried to find a way to get money to fix my tab cause my samsung j8 is old plus broken screen🥲

[voisy]

This what's the issue with my tablet need a full check up