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