Leo found a PDF for the TPV56PB802 (a later revision). Comparing his board, he saw 90% similarity—different capacitor values but the same IC pinouts. Using that as a guide, he located a shorted diode on the 24V rail. One replacement later, the TV glowed back to life.
Regulates voltage for the logic board (usually 12V and 5V) and the backlight circuit. tpv56pb801 schematic diagram pdf
The TPV56PB801 is typically a (often referred to as a "combo board" or "LIPS" board – LCD Integrated Power Supply). Its primary roles include: Leo found a PDF for the TPV56PB802 (a later revision)
Are you currently troubleshooting a or looking for the firmware flash procedure for this board? TP.V56.PB801 Circuit and Datasheet | PDF - Scribd tpv56pb801 schematic diagram pdf