Boosts and regulates the DC rail to roughly 400V.
A missing backlight often traces to a blown fuse (F1 on page 34) or a failed backlight driver (e.g., MP3388).
Boosts and regulates the DC rail to roughly 400V.
A missing backlight often traces to a blown fuse (F1 on page 34) or a failed backlight driver (e.g., MP3388). 17ips72 schematic