AOC LC42H133, power board (SMPS) schematic, Samsung MX F730 mini system power board schematic and Philco PH32ME power board schematic

 

Samsung MX F730 Mini System  Power board schematic

Used IC: NCP1379, SPA17N80 (FET)

AOC Power Board; 715G3829P03W30003S schematic diagram

Used ICs: FAN7529MX, A6069H, LD7523GS, OZ9976GN-C-0-TR

CCE39G, Philco PH32ME CCE D32 – Power board schematic

Used ICs: L6562, LD7535 or SG6848, F13N50 (FET), PC817B (Opto-coupler)