Symptom : Vertical line Block
Horizontal Line
(Note)Typical Symptom are only shown. Another Symptom might appear.
Cause/Countermeasure:
1 Failure in Scan IC on Scan Relay Board - Exchange Scan Relay Board.
2 Open or contact failure of Scan Flexible Cable (CN01-CN04) at output side of Scan Relay Board (U,D)
] Clean, Reconnect or exchange connector.
3 Contact failure of connector between Scan Board and Scan Relay Board
] Clean, Reconnect or exchange connector.
4 Short between terminals of Scan IC due to screw dust
] Clean around the terminals.
Cause/Countermeasure:
1 Open or contact failure of connector between Data Relay Board
and Digital Board/High Voltage Board
] Clean, Reconnect or exchange connector.
2 Open or contact failure of multiple Data flexible Cables
] Clean, Reconnect or exchange connector.
3 Failure in Data Relay Board
] Exchange the Data Relay Board.
4 Failure in multiple Data IC
] Exchange PDP.
Cause/Countermeasure:
1 Open or contact failure of Data flexible Cable
] Clean, Reconnect or exchange connector.
2 Failure in Data IC
] Exchange PDP.
Symptom : Horizontal lines
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