Sony BRAVIA TV Error Codes

Blink Code Diagnostic & Troubleshooting Guide

Display & Power System Errors
5 Blink
T-Con Board Failure
  • Check T-Con board connections.
  • Inspect ribbon cables for damage.
  • Reset TV power supply.
  • Replace T-Con board if necessary.
6 Blink
Backlight Inverter Error
  • Inspect backlight LED strips.
  • Check inverter board wiring.
  • Test power output from inverter.
  • Replace backlight system if faulty.
7 Blink
Power Supply Fault
  • Check AC input voltage.
  • Inspect power board capacitors.
  • Look for burnt components.
  • Replace power supply board if needed.
8 Blink
Audio Amplifier Failure
  • Test speaker output connections.
  • Inspect audio IC on main board.
  • Check for short circuits.
  • Replace audio amplifier section if faulty.
9 Blink
Main Board Communication Error
  • Power cycle the TV.
  • Check ribbon and board connectors.
  • Inspect main board for damage.
  • Replace motherboard if issue persists.
10 Blink
Panel Error
  • Check display panel connections.
  • Inspect T-Con to panel cable.
  • Test for shorted panel lines.
  • Replace display panel if defective.
11 Blink
Fan Error (High-End Models)
  • Inspect cooling fan for blockage.
  • Check fan motor operation.
  • Clean dust from ventilation system.
  • Replace fan if not spinning.
12 Blink
Temperature Protection Triggered
  • Turn off TV and allow cooling.
  • Ensure proper ventilation around unit.
  • Check internal dust buildup.
  • Restart after temperature normalizes.
Important: Blink codes indicate hardware-level faults. If issues persist, professional repair is recommended.