Power light turns ON but LCD panel does not

Suspected cause
  • Panel FFC Cable abnormality (connection, broken)

  • CH12 PNL Board failure

Parts/Components to be checked
  1. Panel FFC Assy

  2. Panel Assy

Troubleshooting
StepConfirmation points and methodsPageYESNO
1

Check the Panel FFC Assy connection

  • Check the Panel FFC Assy connection status, and reconnect if abnormal.

Does the product recover from the failure?

Panel FFC AssyEndGo to step 2
2

Replace the Panel Assy

Does the product recover from the failure?

Panel AssyEndGo to step 3
3

Replace the Panel FFC Assy

Does the product recover from the failure?

Panel FFC AssyEndEscalate to person in charge