I had the same results as many with the tape method. I was able to pinpoint a single pin and insulate it with tape to stop the boot loop but had major color fade on the left side of the screen. After finding this thread, I fixed the TV completely by replacing r13246 on main board 10ohm resistor with 15k with previously applied tape removed. We've been using the tv daily since Xmas and it's perfection. 🙏

I am so grateful to have found this thread! Having repaired several other LCD TVs over the past several years, usually due to failed power supply capacitors, I thought I’d take a stab at this 2020 70” Samsung my neighbor put on the curb. The boot loop issue was misdiagnosed by an online tech as a bad main board. I swapped the main board and the issue remained. Fortunately I only paid $52 for it so I wasn’t out much. Thanks to this thread I was ultimately able to repair the TV by replacing the R13246 with a 15k I happened to have in my stash. I had previously isolated a single pin on one...