Page 6 showed a test point labeled "VGH_Test." Normal should be 27V. Hers read 2.3V. Page 9 had a voltage ladder schematic. Page 12 contained a tiny, almost illegible note: "If VGH missing, check CP25 for microfracture."
TV turns on, backlight is visible, but the screen stays black. t-con mdk336v-0n pdf
Video only appearing on half or a quarter of the screen. Page 6 showed a test point labeled "VGH_Test