BLINK 6X
LG TV & Audio · OLED65G3PUA 65" Class G3 4K OLED evo Gallery Edition Smart TV
Standby LED blinks 6 times — main board cannot communicate with T-CON board. Check ribbon cable(s) between main board and T-CON — may be loose or damaged. If cables are secure, T-CON board has failed. TV may turn on with audio but blank, distorted, or flickering screen. T-CON boards are relatively inexpensive ($30-80).
Error BLINK 6X on the LG TV & Audio OLED65G3PUA 65" Class G3 4K OLED evo Gallery Edition Smart TV means: T-CON Board Communication Error. The top-ranked community fix is “Replace the T-CON Board” (medium difficulty, ~45 min, DIY cost: $0). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · tv
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many tv repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $130-$200.
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
OLED Panel Over-Temperature
App Freezes or Crashes
Audio Out of Sync with Video
Horizontal or Vertical Banding
Power Supply Overcurrent / Short
Main Board Failure
Inverter / Backlight Driver Failure
Panel / Display Self-Test Failure
The LG TV & Audio OLED65G3PUA 65" Class G3 4K OLED evo Gallery Edition Smart TV has 8 other known error codes:
Error code BLINK 6X also appears on 6 other LG TV & Audio models:
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