How to fix Tv stuck on standby and no start condition

JVC 43 inch 4K Smart TV Repair LT 43C890 is stuck in standby mode with the red LED and the screen won't turn on
Watch the premier of Renew Revive Repair to find out how we diagnose and fix this TV and save it from the landfill!
Apologies in advance for the video editing and audio quality this will improve with practice.
I hope you learn some things watching these videos and BE CAREFUL if you replicate any of these actions.
DISCLAIMER: I am not responsible for you getting shocked, any fires or accidents that may arise from you replicating the actions seen in the videos.
Parts:
Power Supply Unit: Vestel 17IPS72

[@nicolasdenegri]

can i buy a new tv ?

[@bakhtiyargillani]

Can you?

[@innovatemind-kb6eo]

Voice volume slow, can't ear anything 😮

[@roderickho4281]

Thanks, I’ll work on this. I might try a clip on microphone in the future

[@AbidHussain-qh2ms]

Voice volume is very low can't hear,

[@roderickho4281]

I’ll improve this in future videos, thank you!