In article , Jason D.
writes

Even after this repair, TV still will not start even SMPS starts but
shuts down after a second see that on scope for smps (not like a
direct short kind, SMPS runs for several seconds then slowly slows
down and stops.

Suggests lack of load to me. Check around for more open fusible
resistors, etc.

--
Rarely do people communicate; they just take turns talking.
(source unknown)