Samsung LN40C550J1M - Troubleshooting; Common Troubleshooting Scenarios

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4. Troubleshooting
4. Troubleshooting
4-1. Troubleshooting
Check the various cable connections rst. 1.
• Check to see if there is a burnt or damaged cable.
• Check to see if there is a disconnected or loose cable connection.
• Check to see if the cables are connected according to the connection diagram.
Check the power input to the Main Board. 2.