For OLED V7-0 models, vertical lines are often a panel driver IC failure on the bottom edge. Some technicians temporarily fix this by isolating affected lines using masking tape on the LVDS pinout – a YouTube-searchable “cut tape method” for LG/Samsung panels (Vizio uses their panels). This is a temporary hack, not a permanent fix.
: Use the PSU Self-Test Method or check for the PS_ON signal from the mainboard to determine if the problem lies in the power supply or the mainboard.
To use the exclusive tips effectively, you need specific tools. The PDF provides a "tool hacking" chapter to save you money.
To provide you with a comprehensive guide to repairing your V7 0 Smart OLED LED LCD TV, we've created a free PDF guide that includes:
