Our Venus flytrap has detected a faulty capacitor in your TV's power supply board. This is causing the intermittent power issues you've been experiencing.
Unplug your TV and wait 60 seconds for residual power to discharge.
Use PH2 Phillips screwdriver to remove 12 screws from the back panel.
Desolder bulging capacitor (1000µF 25V) and solder replacement.
Panasonic EE 1000µF 25V Capacitor • Free 2-day shipping