: Check the primary fuse, varistor, and bridge diodes for shorts if the TV fails to turn on entirely. Schematic Downloads
If you download a new Vestel 17IPS62 schematic, you will notice a dotted line separating from SECONDARY SIDE . vestel 17ips62 schematic new
: The schematic reveals multiple internal voltage nodes, including (PFC/Main filter), Backlight Control : Includes dedicated pins and circuits for BKL_ON/OFF : Check the primary fuse, varistor, and bridge