We've found that replacement of the power supply remedies more than 90% of the "TV has sound but no picture" issues on these three models.
PLEASE NOTE: These boards are newer and, in our experience, more reliable replacements for the following Vizio part numbers:
How to Identify the Power Supply Part Number in Your TV - Samsung, Vizio, Sony, LG, TCL & Hisense
How identify the CORRECT part number on you power supply board...
VIzio M552i-B2 Complete LED TV Repair Parts Kit - T-Con, Main Board, LED Driver & Power Supply
Replace all boards in Vizio TV CLICK HERE to Purchase: http:/...