1. No Display
- Turn on the TV and comes alive but no display, check all the input from mainboard to T-Con
- Check for the supply output from mainboard to T-con(Volts)
- 24 inch and above input should be 12 volts, while 19 inch and below, input should be 5 volts.
- If the input (volts) is present in T-con is correct and still no display, panel consider to be defective.
2. Line on Screen
- Lines either Horizontal or Vertical.
- Check the connector (Flex or Flat Wire)
- If the Flex or Flat Wire connector is clean however, if dirt found, try to clean it.
- If there is no changes, the TV panel consider to be defective.
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