17ips72 Schematic -

If the main large capacitor doesn't reach roughly DC while the TV is on, the PFC controller is likely faulty.

: Outputs high-voltage constant current to illuminate the TV's LED string arrays. 17ips72 schematic

"Okay," Elias whispered, his eyes narrowing. "Look at the schematic. Page three, section C4. There’s a protection diode there. On our board, it’s missing." If the main large capacitor doesn't reach roughly