Toshiba 55C350KU TV Backlight Repair | Floss Method?
I am but a humble backlight repair technician, and this is how to repair a backlight circuit. This is a common issue not only for this model, but plenty of other brands, such as:
Samsung, LG, Hisense, TCL, Sharp, Sony, ONN, Sceptre, Sanyo, Vizio, Element, etc.
Symptoms: Sound but no picture, bad picture tube, bad lamp / bulb